330B EXCAVATORS EQUIPPED WITH CUSTOM ATTACHMENTS 3YR00001-UP (MACHINE) HYDRAULIC SYSTEM Caterpillar SIS

Special Instruction

Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}

Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}

Service Letter-NACD

The Bond Between The Steel And The Rubber On The 3Q7749 Seal May Allow Gas To Leak
The Bond Between The Steel And The Rubber On The 3Q7749 Seal May Allow Gas To Leak

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Specifications

Accumulator (Pilot)
330B Excavator Machine System Specifications

Tool Operating Manual

NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}

Service Letter-China

The Bond Between The Steel And The Rubber On The 3Q7749 Seal May Allow Gas To Leak
The Bond Between The Steel And The Rubber On The 3Q7749 Seal May Allow Gas To Leak

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Hydraulic Accumulator
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {5077}

Correct the Flow Meter Tool Layout in Systems Operation/Testing and Adjusting, RENR1020 {5050}
1999/12/06

Quieter Solenoid Valve For Swing Parking Brake {5479,5483}
1997/12/01

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Special Instruction

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Service Letter-NACD

Product Support Program For Reworking The Hydraulic Oil Cooler Hose That May Burst On Certain 330B L And 330B LN Excavators
Product Support Program For Reworking The Hydraulic Oil Cooler Hose That May Burst On Certain 330B L And 330B LN Excavators

Product Support Program For Replacing The Oil Cooler On Certain 330B L And 330B LN Excavators
Product Support Program For Replacing The Oil Cooler On Certain 330B L And 330B LN Excavators

Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators
Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators

Product Support Program Replacing The Hydraulic Oil Cooler That May Crack On Certain 325B And 330B Excavators
Product Support Program Replacing The Hydraulic Oil Cooler That May Crack On Certain 325B And 330B Excavators

PRODUCT SUPPORT PROGRAM FOR REPLACING THE HYDRAULIC OIL COOLER THAT MAY CRACK ON CERTAIN 320B, 322B, 325B AND 330B EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HYDRAULIC OIL COOLER THAT MAY CRACK ON CERTAIN 320B, 322B, 325B AND 330B EXCAVATORS

Service Letter-CSARL

Product Support Program For Reworking The Hydraulic Oil Cooler Hose That May Burst On Certain 330B L And 330B LN Excavators
Product Support Program For Reworking The Hydraulic Oil Cooler Hose That May Burst On Certain 330B L And 330B LN Excavators

Product Support Program For Replacing The Oil Cooler On Certain 330B L And 330B LN Excavators
Product Support Program For Replacing The Oil Cooler On Certain 330B L And 330B LN Excavators

Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators
Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators

Product Support Program Replacing The Hydraulic Oil Cooler That May Crack On Certain 325B And 330B Excavators
Product Support Program Replacing The Hydraulic Oil Cooler That May Crack On Certain 325B And 330B Excavators

PRODUCT SUPPORT PROGRAM FOR REPLACING THE HYDRAULIC OIL COOLER THAT MAY CRACK ON CERTAIN 320B, 322B, 325B AND 330B EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HYDRAULIC OIL COOLER THAT MAY CRACK ON CERTAIN 320B, 322B, 325B AND 330B EXCAVATORS

Service Letter-Americas

Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators
Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators

PRODUCT SUPPORT PROGRAM FOR REPLACING THE HYDRAULIC OIL COOLER THAT MAY CRACK ON CERTAIN 320B, 322B, 325B AND 330B EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HYDRAULIC OIL COOLER THAT MAY CRACK ON CERTAIN 320B, 322B, 325B AND 330B EXCAVATORS

Disassembly and Assembly

Radiator Group
SUPPLEMENT FOR 330B, 330B L, & 330B LN EXCAVATORS - 3306 ENG

Hydraulic Oil Cooler
SUPPLEMENT FOR 330B, 330B L, & 330B LN EXCAVATORS - 3306 ENG

Service Magazine

Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25

Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375}
1977/09/05

Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit{1395,0786}
1987/03/23

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Improved Seals Used; Seal Replacement In Folded Core Radiators {1353}
1988/05/09

New Publication Available-"Coolant And Your Engine"{1395,0374,0375}
1989/02/13

Engine Coolant Can Be Recycled{1395}
1989/11/13

Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395}
1994/09/19

Test Kit Checks Oil Coolers for Leaks {0768, 0781, 0783, 0784}
2004/12/27

Technical Information Bulletin

Evaluation Of The Wear For The Pump Drive Coupling
Evaluation Of The Wear For The Pump Drive Coupling

Disassembly and Assembly

Main Hydraulic Pump & Pump Drive Coupling
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Information Release Memo, HOS04-02, "XT-6 Hose and Couplings to XT-6 ES Components" Is Available {5057}
2004/06/21

Information Release Memo, PELJ0340 , "Reusable Couplings for Caterpillar -12 and -16 XT-6 ES Hose" {5057}
2004/06/28

Special Instruction

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}

Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Inspection Procedure for Boom Cylinder Assembly Cracks on Certain 330B, 330C, 345B, 345C, and 345D Excavators {5456, 7562}
Inspection Procedure for Boom Cylinder Assembly Cracks on Certain 330B, 330C, 345B, 345C, and 345D Excavators {5456, 7562}

Service Letter-NACD

Product Support Program For Hydraulic Cylinder Noisy With Bio Oil On Certain 320B, 322B, 325B And 330B Excavators
Product Support Program For Hydraulic Cylinder Noisy With Bio Oil On Certain 320B, 322B, 325B And 330B Excavators

Service Letter-CSARL

The 1076933 Stop May Seize In The Stick Cylinder Bore On Certain 330B L, 330B Ln And 345B Excavators
The 1076933 Stop May Seize In The Stick Cylinder Bore On Certain 330B L, 330B Ln And 345B Excavators

Product Support Program For Hydraulic Cylinder Noisy With Bio Oil On Certain 320B, 322B, 325B And 330B Excavators
Product Support Program For Hydraulic Cylinder Noisy With Bio Oil On Certain 320B, 322B, 325B And 330B Excavators

Service Letter-Americas

Technical Information Bulletin

Troubleshooting Guide For Boom Or Stick Drop, Implement Drift, Or A Powered Movement Of Any Implement On Certan Excavators
Troubleshooting Guide For Boom Or Stick Drop, Implement Drift, Or A Powered Movement Of Any Implement On Certan Excavators

The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}

Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}

Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

Specifications

Bucket Cylinder
330B Excavator Machine System Specifications

Stick Cylinder
330B Excavator Machine System Specifications

Bucket Cylinder
330B Excavator Machine System Specifications

Boom Cylinder
330B Excavator Machine System Specifications

Tool Operating Manual

Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}

Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}

Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}

HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}

Contamination Control Guidelines

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Applied Failure Analysis

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Information Release Memo

PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS

Bench Test Procedures

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Disassembly and Assembly

Bucket Cylinder
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Stick Cylinder
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Boom Cylinders
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Bearings In The Boom, Stick, And Boom Cylinder Assemblies Improve Linkage Pin Service Life{6501,6502}
1997/10/20

New Seal Kits Prevent Hydraulic Cylinder Oil Leaks {5456,5457,5458}
1998/11/23

An Improved Dust Seal for Hydraulic Cylinders Increases the Service Life {5456, 5457, 5458, 7555, 7555}
2000/07/10

New Backup Rings Are Available for Sealing Hydraulic Cylinders with Pitted Grooves {4303, 5102, 5104, 5106, 5456, 7562}
2003/06/30

New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2001/07/30

New High Temperature Buffer Seals Reduce Oil Leakage From Hydraulic Cylinders {7562}
2002/05/06

Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30

Procedure for the Removal of Air From Hydraulic Cylinders {7562}
2003/01/06

Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09

Summary of the New Seals for Hydraulic Cylinder Rods {5456, 5457, 5458}
2003/11/17

Boom Cylinder Link Assemblies Support Implement During Service {0635, 0738}
2004/03/08

The Strength of the Bucket Cylinder Rod Is Increased {5457}
2004/11/15

The Strength of the Rod Assembly in the Stick Cylinder and the Bucket Cylinder Is Increased {5457, 5458, 7562}
2004/10/25

New Seals Are Available for the Prevention of Oil Leaks in Cold Temperature Conditions {5456, 5457, 5458}
2006/09/25

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17

Correct Ring Orientation Provides Smooth Hydraulic Cylinder Operation {5456, 5458}
2009/03/16

A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

A Procedure to Inspect the Boom Cylinder Assembly is Available for Certain Excavators and Mobile Hydraulic Power Units {5456}
A Procedure to Inspect the Boom Cylinder Assembly is Available for Certain Excavators and Mobile Hydraulic Power Units {5456}

Operation and Maintenance Manual

Final Drive Oil and Swing Drive Oil
330B L and 330B LN Excavators

Swing Drive Oil Level - Check
330B L and 330B LN Excavators

Swing Drive Oil - Change
330B L and 330B LN Excavators

Swing Drive Oil Sample - Obtain
330B L and 330B LN Excavators

Specifications

Swing Drive
330B Excavator Machine System Specifications

Disassembly and Assembly

Swing Drive
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Main Hydraulic Pump & Pump Drive Coupling
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Improved Washer For Final Drive And Swing Drive Increases Reliability {4055,5450,5459}
1999/06/14

New Seals in the Final Drives Reduce Oil Leaks and the Entry of Debris {7555}
2002/04/01

The Specifications Are Identified For Auxiliary Hydraulic Pumps {3108, 5073}
2008/06/16

The Operational Definition For Excavator Swing Drive Oil Level Has Been Revised. {5459}
2003/12/15

Procedure for the Measurement of the Movement of the Swing Bearing {5459, 7063}
2012/02/08

Proper Operation of Swing Function Will Prevent Damage to the Swing Motor and the Bearings in the Swing Drive {5459, 7063, 79PA}
2006/03/27

An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}

Operation and Maintenance Manual

Oil Filter - Inspect
330B L and 330B LN Excavators

Hydraulic System Oil Filter - Replace
330B L and 330B LN Excavators

Hydraulic System Bio Filter Element - Replace - If Equipped
330B L and 330B LN Excavators

Hydraulic System Bio Filter Pressure Gauge - Inspect - If Equipped
330B L and 330B LN Excavators

Special Instruction

Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}
Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}

Guidelines for the Use of High Efficiency Filters for the Hydraulic Oil System and for the Power Train Oil System {3000, 3004, 5050, 5068}
Guidelines for the Use of High Efficiency Filters for the Hydraulic Oil System and for the Power Train Oil System {3000, 3004, 5050, 5068}

Installation Procedure for a Separate Case Drain Line and Filter for the Swing Motor and Travel Motors{5057, 5058, 5068, 5091, 5459}
Installation Procedure for a Separate Case Drain Line and Filter for the Swing Motor and Travel Motors{5057, 5058, 5068, 5091, 5459}

Technical Information Bulletin

The Oil Filter Base Assembly For The Case Drain Filter May Be Installed Incorrectly On Certain Excavators{5068, 5091}
The Oil Filter Base Assembly For The Case Drain Filter May Be Installed Incorrectly On Certain Excavators{5068, 5091}

Specifications

Pilot Oil Filter
330B Excavator Machine System Specifications

Tool Operating Manual

Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}

188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}

Contamination Control Guidelines

Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Disassembly and Assembly

Hydraulic Oil Filter Group
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17

New Adapters Eliminate Leaks For Hydraulic Oil Filters {5068}
1999/07/12

The Hydraulic Pilot Oil Filter Is Improved {5059, 5092, 5479}
2007/06/04

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

A Replacement Filter Is Incorrectly Identified {5050, 5068}
2002/12/23

Optional High Efficiency Filters Are Now Available {3004, 5068}
2003/07/07

An Enhanced Method for Determining the Pressure of the Fine Filtration System is Available {5068}
2004/07/12

An Improved Oil Filter Group for the Case Drain Filter Is Available {5056, 5068, 5091}
2007/04/02

New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}
New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}

Improved Design for the Quick Connector is now used {5057}
2004/04/05

Special Instruction

Modify Wiring in order to Allow Activation of the Medium Pressure Circuit When the Auxiliary Hydraulic Circuit is in the One-Way Mode{5734}
Modify Wiring in order to Allow Activation of the Medium Pressure Circuit When the Auxiliary Hydraulic Circuit is in the One-Way Mode{5734}

Service Magazine

Correction To Service Manual Modules SENR1663 And SENR8971{5050,0375}
1998/02/23

Special Instruction, REHS0557 is Available for Modifying the Wiring on the Left Hand Joystick to Directly Control the Medium Pressure Circuit {5734}
1999/12/13

Technical Information Bulletin

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

Special Instruction

New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}

O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Tool Operating Manual

358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}

243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}
243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}

Crimping Permanent Couplings Using the 136-3642 Crimp Tool Group in Combination and XT Hose Machines{0374, 0599, 0684, 5057}
Crimping Permanent Couplings Using the 136-3642 Crimp Tool Group in Combination and XT Hose Machines{0374, 0599, 0684, 5057}

Reuse And Salvage Guidelines

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Service Magazine

New Relief Valves In Main Control Valve Improve Swing Operation {5051,5454}
1998/04/27

New Spring In Control Valve Group Improves Boom Controllability{5051,5461}
1998/10/26

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25

New Protective Caps For Hose Clamps Are Now Available {5057}
2001/11/19

Information Release Memo, HOS04-02, "XT-6 Hose and Couplings to XT-6 ES Components" Is Available {5057}
2004/06/21

Information Release Memo, PELJ0340 , "Reusable Couplings for Caterpillar -12 and -16 XT-6 ES Hose" {5057}
2004/06/28

Information Release Memo, PELJ0481 , "Product Line Expansion for Caterpillar Low and Medium Pressure Hose and Coupling Products" {5057}
2005/02/21

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Hose and Coupling Practices {0618, 1000, 5057, 7000}
2008/05/26

Specifications

Lines (Auxiliary Hydraulic) - Stick 2800 mm (110.2 inch)
330B Excavator Machine System Specifications

Lines (Auxiliary Hydraulic) - Long Boom
330B Excavator Machine System Specifications

Lines (Auxiliary Hydraulic) - Short Boom
330B Excavator Machine System Specifications

Lines (Auxiliary Hydraulic) - Stick 3300 mm (129.9 inch)
330B Excavator Machine System Specifications

Lines (Auxiliary Hydraulic) - Stick 2150 mm (84.6 inch)
330B Excavator Machine System Specifications

Lines (Auxiliary Hydraulic) - Stick 2550 mm (100.4 inch)
330B Excavator Machine System Specifications

Lines (Auxiliary Hydraulic)
330B Excavator Machine System Specifications

Service Magazine

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Specifications

Lines (Boom Cylinder) - Right Hand
330B Excavator Machine System Specifications

Lines (Boom Cylinder) - Left Hand
330B Excavator Machine System Specifications

Lines (Boom Cylinder) - Boom Lowering Control Device
330B Excavator Machine System Specifications

Bucket Cylinder Lines
330B Excavator Machine System Specifications

Reuse And Salvage Guidelines

Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}

Special Instruction

Installation of 183-9371 Coupler Lines Gp (KIT, WEDGE LOCK){1408, 5000, 5051, 5057, 6129, 7000, 7332}
Installation of 183-9371 Coupler Lines Gp (KIT, WEDGE LOCK){1408, 5000, 5051, 5057, 6129, 7000, 7332}

Procedure to Install 169-9513 Hydraulic Kit on Certain Excavators{1408, 5057, 5479, 6129}
Procedure to Install 169-9513 Hydraulic Kit on Certain Excavators{1408, 5057, 5479, 6129}

Procedure for Installing 348-8771 Hydraulic Kit {5057, 5133}
Procedure for Installing 348-8771 Hydraulic Kit {5057, 5133}

Service Magazine

Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

The Center-Lock Hydraulic Pin Grabber Quick Couplers Have Specific Hydraulic Requirements {6129}
2010/04/15

Reuse And Salvage Guidelines

Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}

Specifications

Lines (Front) - Two Pump Flow
330B Excavator Machine System Specifications

Lines (Front) - Single Action
330B Excavator Machine System Specifications

Lines (Front) - Common Piping
330B Excavator Machine System Specifications

Lines (Front)
330B Excavator Machine System Specifications

Service Magazine

Improved Front Lines Group Increases Reliability {5057}
1998/06/08

Special Instruction

Procedure to Install 169-9513 Hydraulic Kit on Certain Excavators{1408, 5057, 5479, 6129}
Procedure to Install 169-9513 Hydraulic Kit on Certain Excavators{1408, 5057, 5479, 6129}

Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}

New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}

O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}

Service Letter-NACD

Product Support Program For Reworking The Hydraulic Oil Cooler Hose That May Burst On Certain 330B L And 330B LN Excavators
Product Support Program For Reworking The Hydraulic Oil Cooler Hose That May Burst On Certain 330B L And 330B LN Excavators

Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators
Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators

Service Letter-CSARL

Product Support Program For Reworking The Hydraulic Oil Cooler Hose That May Burst On Certain 330B L And 330B LN Excavators
Product Support Program For Reworking The Hydraulic Oil Cooler Hose That May Burst On Certain 330B L And 330B LN Excavators

Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators
Product Support Program For Replacing The Leaking Oil Cooler On Certain 320B, 322B, 325B And 330B Excavators

Service Letter-Americas

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Specifications

Bucket Cylinder Lines
330B Excavator Machine System Specifications

Lines (Stick Cylinder)
330B Excavator Machine System Specifications

Lines (Boom Cylinder) - Right Hand
330B Excavator Machine System Specifications

Lines (Boom Cylinder) - Left Hand
330B Excavator Machine System Specifications

Lines (Boom Cylinder) - Boom Lowering Control Device
330B Excavator Machine System Specifications

Lines (Front) - Two Pump Flow
330B Excavator Machine System Specifications

Lines (Front) - Single Action
330B Excavator Machine System Specifications

Lines (Front) - Common Piping
330B Excavator Machine System Specifications

Lines (Return and Filter) - Boom Lowering Control Device
330B Excavator Machine System Specifications

Lines (Pilot) - Straight Travel
330B Excavator Machine System Specifications

Lines (Pilot) - Flow Control
330B Excavator Machine System Specifications

Lines (Pilot) - Logic
330B Excavator Machine System Specifications

Lines (Pilot) - Boom Lowering Control Device
330B Excavator Machine System Specifications

Lines (Pilot) - Stick Lowering Control
330B Excavator Machine System Specifications

Lines (Pilot) - Two Pump Flow
330B Excavator Machine System Specifications

Lines (Pilot) - Implement
330B Excavator Machine System Specifications

Lines (Pump)
330B Excavator Machine System Specifications

Lines (Front)
330B Excavator Machine System Specifications

Lines (Swing Motor)
330B Excavator Machine System Specifications

Lines (Pilot)
330B Excavator Machine System Specifications

Lines (Return and Filter)
330B Excavator Machine System Specifications

Lines (Travel Motor)
330B Excavator Machine System Specifications

Tool Operating Manual

358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

242-3567 Variable Crimp Die Bowl{0684}
242-3567 Variable Crimp Die Bowl{0684}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}

Reuse And Salvage Guidelines

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Disassembly and Assembly

Engine & Main Hydraulic Pump
SUPPLEMENT FOR 330B, 330B L, & 330B LN EXCAVATORS - 3306 ENG

Hydraulic Oil Cooler
SUPPLEMENT FOR 330B, 330B L, & 330B LN EXCAVATORS - 3306 ENG

Service Magazine

New Relief Valves In Main Control Valve Improve Swing Operation {5051,5454}
1998/04/27

New Spring In Control Valve Group Improves Boom Controllability{5051,5461}
1998/10/26

New Shuttle Valves Installed In Boom Hydraulic Circuit At Main Control Valve On Excavators With An Auxiliary Circuit {5057,5059}
1999/04/12

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

New Hose Assemblies With an Improved Service Life Are Available {5057}
2003/05/05

Information Release Memo, HOS04-02, "XT-6 Hose and Couplings to XT-6 ES Components" Is Available {5057}
2004/06/21

Information Release Memo, PELJ0340 , "Reusable Couplings for Caterpillar -12 and -16 XT-6 ES Hose" {5057}
2004/06/28

Five New Wrenches Remove Snap To Connect Couplings from Hydraulic Hose Assemblies {0602, 0738, 5057}
2006/02/13

Caterpillar Hose and Coupling Practices {0618, 1000, 5057, 7000}
2008/05/26

Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}
Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}

Service Letter-NACD

A Pilot Drain Hose Will Need To Be Relocated To The Smartboom Disable Switch On Certain 320B, 322B, 325B, 330B And 345B Excavators
A Pilot Drain Hose Will Need To Be Relocated To The Smartboom Disable Switch On Certain 320B, 322B, 325B, 330B And 345B Excavators

Service Letter-CSARL

Technical Information Bulletin

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Specifications

Shuttle Valve (Pilot Lines)
330B Excavator Machine System Specifications

Lines (Pilot) - Straight Travel
330B Excavator Machine System Specifications

Lines (Pilot) - Flow Control
330B Excavator Machine System Specifications

Lines (Pilot) - Logic
330B Excavator Machine System Specifications

Lines (Pilot) - Boom Lowering Control Device
330B Excavator Machine System Specifications

Lines (Pilot) - Stick Lowering Control
330B Excavator Machine System Specifications

Lines (Pilot) - Two Pump Flow
330B Excavator Machine System Specifications

Lines (Pilot) - Implement
330B Excavator Machine System Specifications

Lines (Pilot)
330B Excavator Machine System Specifications

Service Magazine

Pump Control Pilot Lines Improved {5058}
1998/01/26

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25

A New Pressure Switch Improves the Reliability of the Automatic Engine Speed Control {5057, 5059}
2008/07/14

Technical Information Bulletin

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Specifications

Lines (Pump)
330B Excavator Machine System Specifications

Disassembly and Assembly

Engine & Main Hydraulic Pump
SUPPLEMENT FOR 330B, 330B L, & 330B LN EXCAVATORS - 3306 ENG

Service Magazine

New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28

Pump Control Pilot Lines Improved {5058}
1998/01/26

Technical Information Bulletin

The Check Valve Group In The Hydraulic Return And Filter Lines Group Has A Valve Assembly That May Loosen
The Check Valve Group In The Hydraulic Return And Filter Lines Group Has A Valve Assembly That May Loosen

Specifications

Lines (Return and Filter) - Boom Lowering Control Device
330B Excavator Machine System Specifications

Lines (Return and Filter)
330B Excavator Machine System Specifications

Service Magazine

The Hoses in the Return Lines Group Are Improved {5057}
2003/12/22

The Hydraulic Hoses in the Return Lines Group Are Improved {5057}
2004/04/12

Specifications

Lines (Stick Cylinder)
330B Excavator Machine System Specifications

Stick Lines
330B Excavator Machine System Specifications

Service Magazine

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Special Instruction

Installation Procedure for a Separate Case Drain Line and Filter for the Swing Motor and Travel Motors{5057, 5058, 5068, 5091, 5459}
Installation Procedure for a Separate Case Drain Line and Filter for the Swing Motor and Travel Motors{5057, 5058, 5068, 5091, 5459}

Specifications

Lines (Swing Motor)
330B Excavator Machine System Specifications

Special Instruction

Installation Procedure for a Separate Case Drain Line and Filter for the Swing Motor and Travel Motors{5057, 5058, 5068, 5091, 5459}
Installation Procedure for a Separate Case Drain Line and Filter for the Swing Motor and Travel Motors{5057, 5058, 5068, 5091, 5459}

Specifications

Lines (Travel Motor)
330B Excavator Machine System Specifications

Operation and Maintenance Manual

Hydraulic System Oil Sample - Obtain
330B L and 330B LN Excavators

Hydraulic Oil
330B L and 330B LN Excavators

Special Instruction

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}

Technical Information Bulletin

Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings
Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings

Service Magazine

Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17

Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25

Special Instruction

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Installation Procedure for a Separate Case Drain Line and Filter for the Swing Motor and Travel Motors{5057, 5058, 5068, 5091, 5459}
Installation Procedure for a Separate Case Drain Line and Filter for the Swing Motor and Travel Motors{5057, 5058, 5068, 5091, 5459}

The Remanufactured Swing Motor is Shipped With Plugs in the Relief Valve Ports{5058}
The Remanufactured Swing Motor is Shipped With Plugs in the Relief Valve Ports{5058}

Service Letter-NACD

The Travel Motor May Fail Due To Port Plate Smearing On Certain 330B Excavators
The Travel Motor May Fail Due To Port Plate Smearing On Certain 330B Excavators

Product Support Program For Replacing The Travel Motor That May Fail Due To Piston Seizure On Certain 330B L And 330B LN Excavators
Product Support Program For Replacing The Travel Motor That May Fail Due To Piston Seizure On Certain 330B L And 330B LN Excavators

PRODUCT SUPPORT PROGRAM FOR REPLACING THE TRAVEL MOTOR ON CERTAIN 330B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE TRAVEL MOTOR ON CERTAIN 330B L EXCAVATORS

Service Letter-CSARL

Product Support Program For Repairing Track Motor Failures Due To Port Plate Smearing On Certain 330B And 330B LN Excavators
Product Support Program For Repairing Track Motor Failures Due To Port Plate Smearing On Certain 330B And 330B LN Excavators

The Travel Motor May Fail Due To Port Plate Smearing On Certain 330B Excavators
The Travel Motor May Fail Due To Port Plate Smearing On Certain 330B Excavators

Product Support Program For Replacing The Travel Motor That May Fail Due To Piston Seizure On Certain 330B L And 330B LN Excavators
Product Support Program For Replacing The Travel Motor That May Fail Due To Piston Seizure On Certain 330B L And 330B LN Excavators

PRODUCT SUPPORT PROGRAM FOR REPLACING THE TRAVEL MOTOR ON CERTAIN 330B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE TRAVEL MOTOR ON CERTAIN 330B L EXCAVATORS

Service Letter-Americas

Specifications

Travel Counterbalance Valve
330B Excavator Machine System Specifications

Swing Motor
330B Excavator Machine System Specifications

Travel Motor
330B Excavator Machine System Specifications

Tool Operating Manual

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

Reuse And Salvage Guidelines

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Testing and Adjusting

Swing Motor - Test - Measurement of Case Drain Oil
330B L and 330B LN Excavator Hydraulic System

Travel Motor - Test - Measurement of Case Drain Oil
330B L and 330B LN Excavator Hydraulic System

Relief Valve (Travel Motor) - Test and Adjust
330B L and 330B LN Excavator Hydraulic System

Bench Test Procedures

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Disassembly and Assembly

Travel Brake Valves
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Travel Motors
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Swing Motor
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28

Pump Control Pilot Lines Improved {5058}
1998/01/26

Travel Motor Improvements Enhance Dependability {4351,5058}
1999/03/08

Correction to a Torque Specification in Disassembly and Assembly Manual, SENR8973 {4351}
2000/04/10

New Piston Motors Increase the Reliability of the Travel Motor {5058}
2009/05/04

Measure the Case Drain During Repair of the Swing Motor and the Travel Motor {4351, 5058}
2004/05/24

Proper Operation of Swing Function Will Prevent Damage to the Swing Motor and the Bearings in the Swing Drive {5459, 7063, 79PA}
2006/03/27

Special Instruction

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

A More Complete Installation Procedure for the Main Hydraulic Pump and Pump Drive Coupling Is Needed
A More Complete Installation Procedure for the Main Hydraulic Pump and Pump Drive Coupling Is Needed

Evaluation Of The Wear For The Pump Drive Coupling
Evaluation Of The Wear For The Pump Drive Coupling

Specifications

Piston Pump (Main)
330B Excavator Machine System Specifications

Tool Operating Manual

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS

Service Letter-Asia

Systems Operation

System Operation
330B EXCAVATOR WITH FIELD INSTALLED COMBINED/ROTATE FUNCTION

Auxiliary Control (Pump Flow)
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Auxiliary Control (Hammer Mode)
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Auxiliary Control (Medium Pressure Circuit)
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Reuse And Salvage Guidelines

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS

Testing and Adjusting

Testing And Adjusting
330 B EXCAVATOR WITH FIELD INSTALLED COMBINED/ROTATE FUNCTIO

Piston Pump (Main) - Purge
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Auxiliary Control (Pump Flow) - Test and Reprogram
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Pump Control (Negative Flow) - Adjust
330B L and 330B LN Excavator Hydraulic System

Pump Control (Output Flow) - Adjust
330B L and 330B LN Excavator Hydraulic System

Gear Pump (Pilot) - Test
330B L and 330B LN Excavator Hydraulic System

Pump Control (Negative Flow) - Test
330B L and 330B LN Excavator Hydraulic System

Piston Pump (Main) - Test
330B L and 330B LN Excavator Hydraulic System

Main Hydraulic Pump Air - Purge
320B, 322B, 325B, 330B, 345B and 345B Series II Excavators Auxiliary Hydraulic System

Bench Test Procedures

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}

Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}

Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}

Disassembly and Assembly

Engine & Main Hydraulic Pump
SUPPLEMENT FOR 330B, 330B L, & 330B LN EXCAVATORS - 3306 ENG

Main Hydraulic Pump & Pump Drive Coupling
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Main Hydraulic Pump
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28

Pump Control Pilot Lines Improved {5058}
1998/01/26

Correct the Flow Meter Tool Layout in Systems Operation/Testing and Adjusting, RENR1020 {5050}
1999/12/06

The Rotating Group of the Main Hydraulic Pump Is Improved {5070}
2000/11/06

The Main Hydraulic Pump Regulator Is Improved {3222}
2000/07/10

Correction to Disassembly and Assembly , "Main Hydraulic Pump" {5070}
2001/12/10

The Specifications Are Identified For Auxiliary Hydraulic Pumps {3108, 5073}
2006/02/06

The Rotating Group of the Remanufactured Main Hydraulic Pump Is Improved {5070}
2004/12/06

Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/08/19

Disassembly and Assembly

Swivel Joint
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New High Temperature Seals For The Swivel Groups Improve Reliability {5060}
1999/08/02

New High Temperature Seals For The Swivel Groups Improve Reliability {5060}
1999/11/01

An Upgraded Seal for the Swivel Group Is Available {5060}
2004/05/31

Operation and Maintenance Manual

Hydraulic System Oil Filter (Return) - Replace
330B L and 330B LN Excavators

Hydraulic System Oil - Change
330B L and 330B LN Excavators

Hydraulic System Oil Level - Check
330B L and 330B LN Excavators

Technical Information Bulletin

Check For Correct Operation Of Oil Level Switch
Check For Correct Operation Of Oil Level Switch

Specifications

Hydraulic Tank and Filter
330B Excavator Machine System Specifications

Tool Operating Manual

204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}

Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}

Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}

Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}

188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}

Reuse And Salvage Guidelines

Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}

Contamination Control Guidelines

Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}

Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}

Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}

Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}

Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}

Disassembly and Assembly

Hydraulic Oil Tank
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Change to the Procedure for the Release of System Hydraulic Pressure {5056, 5095}
2000/03/13

A New Hydraulic Oil Filter Element is Available for Extreme Dust Conditions {5068}
2000/11/20

The Oil Level Switch for the Engine Oil and for the Hydraulic Oil Is Improved {1302, 5056, 7422}
2011/08/03

Improved Sight Gauges for the Hydraulic Tank and for the Fuel Tank Have Increased Durability {1273, 5056, 7479}
2003/12/08

Cap Assemblies Eliminate Need to Drain Hydraulic Tank During System Service {0738}
2004/03/08

Single Element and Multiple Element Filter Heads are Available for Customized Systems {0738}
2004/03/29

An Enhanced Method for Determining the Pressure of the Fine Filtration System is Available {5068}
2004/07/12

A New Strainer Assembly For the Hydraulic Tank Is Now Available {5056, 5068}
2013/09/02

Welding On Fuel And Hydraulic Tanks {0353, 0679, 1273, 5056, 7000}
2005/12/19

Proper Identification of Ports on 5P-0306 Vacuum Transducer {0768, 5050, 5056}
2006/01/23

Portable Test and Fill Machine Designed for a Service Vehicle but Works Fast Enough for the Shop {0768}
2006/02/27

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

An Improved Oil Filter Group for the Case Drain Filter Is Available {5056, 5068, 5091}
2007/04/02

Truck Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2005/01/17

Changes to the Usage and Cleaning of the Contamination Monitor Group {0784, 5050}
2010/10/01

Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2005/01/17

Changes to the Usage and Cleaning of the Contamination Monitor Group {0784, 5050}
2010/09/10

Special Instruction

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Operating Instructions for Cat 1U-9400 Series Hydraulic Test Center {0784}
Operating Instructions for Cat 1U-9400 Series Hydraulic Test Center {0784}

Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}

Lip Type Seals {0599, 0733, 5050, 7555}
Lip Type Seals {0599, 0733, 5050, 7555}

Hose Inspection Form {0374, 0599, 5057, 5057}
Hose Inspection Form {0374, 0599, 5057, 5057}

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Tool Operating Manual

358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

242-3567 Variable Crimp Die Bowl{0684}
242-3567 Variable Crimp Die Bowl{0684}

Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}
Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}

Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}

204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

9U-5000 Series Hydraulic Test Bench {0599, 0738}
9U-5000 Series Hydraulic Test Bench {0599, 0738}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

4C-9437 Portable Hydraulic Tester , 1U-8761 Portable Hydraulic Tester (Canceled), 4C-9675 Portable Hydraulic Tester , 1U-9951 Portable Hydraulic Tester (Canceled){0599, 0738}
4C-9437 Portable Hydraulic Tester , 1U-8761 Portable Hydraulic Tester (Canceled), 4C-9675 Portable Hydraulic Tester , 1U-9951 Portable Hydraulic Tester (Canceled){0599, 0738}

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}

Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}

Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}

Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}

146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}
146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}

TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}
TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Using the 164-2691 Printer Group {0374, 0599, 0684, 5057}
Using the 164-2691 Printer Group {0374, 0599, 0684, 5057}

420-2048 Adjustable C-Frame Assembly{0629, 0632, 0738, 4000, 5050, 7000}
420-2048 Adjustable C-Frame Assembly{0629, 0632, 0738, 4000, 5050, 7000}

HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}

4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}

188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}

Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}

Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}

Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}
Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}

Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}
Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}

243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}
243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}

Crimping Permanent Couplings Using the 136-3642 Crimp Tool Group in Combination and XT Hose Machines{0374, 0599, 0684, 5057}
Crimping Permanent Couplings Using the 136-3642 Crimp Tool Group in Combination and XT Hose Machines{0374, 0599, 0684, 5057}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}
Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}

NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}

Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}

Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}

Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}
Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}

Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}

Bench Test Procedures

Required Tooling for Bench Testing Hydraulic Components {0784, 4000, 4005, 4129, 4250, 4300, 5050}
Required Tooling for Bench Testing Hydraulic Components {0784, 4000, 4005, 4129, 4250, 4300, 5050}

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Service Magazine

Black Light Leak Detection Kit Available For Oil, Fuel and Cooling Systems {0774,1250,1300,1350}
1987/05/11

Extraction Tools For "Live Oil Sampling"{7770,0770,0781,0783,0784}
1988/04/18

Installation Of Valves For Live Oil Sampling{7770,0770,0781,0783,0784}
1988/06/06

New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28

Use 136-7205 Extension Cable For Monitors{0740,0779}
1998/03/09

Boom Cylinder Link Assemblies Support Implement During Service {0635, 0738}
2004/03/08

Cap Assemblies Eliminate Need to Drain Hydraulic Tank During System Service {0738}
2004/03/08

New Hydraulic Hose Assembly Machine Integrates Crimputer II with Radial Crimping Technology {0738}
2004/05/03

Single Element and Multiple Element Filter Heads are Available for Customized Systems {0738}
2004/03/29

Hose Kit Helps the Technician Properly Prepare Hydraulic Hose for Assembly {0684}
2004/05/31

243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/05

Test Kit Checks Oil Coolers for Leaks {0768, 0781, 0783, 0784}
2004/12/27

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2005/01/17

Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Remove Certain 6D-7726 Hose Assemblies from Inventory {0738}
2005/12/12

Five New Wrenches Remove Snap To Connect Couplings from Hydraulic Hose Assemblies {0602, 0738, 5057}
2006/02/13

Proper Identification of Ports on 5P-0306 Vacuum Transducer {0768, 5050, 5056}
2006/01/23

Portable Test and Fill Machine Designed for a Service Vehicle but Works Fast Enough for the Shop {0768}
2006/02/27

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

Service Magazine

New Relief Valves In Main Control Valve Improve Swing Operation {5051,5454}
1998/04/27

New Spring In Control Valve Group Improves Boom Controllability{5051,5461}
1998/10/26

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE SOLENOID VALVE ON CERTAIN 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B AND 345B EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SOLENOID VALVE ON CERTAIN 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B AND 345B EXCAVATORS

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

Disassembly and Assembly

Slow Return Check Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Shock Reducing Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Valve Guide Available{1104}
1995/12/25

New Relief Valves In Main Control Valve Improve Swing Operation {5051,5454}
1998/04/27

New Spring In Control Valve Group Improves Boom Controllability{5051,5461}
1998/10/26

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25

Special Instruction

Procedure to Adjust the Hydraulic Auxiliary Circuit for Hydraulic Hammer Operation{5050}
Procedure to Adjust the Hydraulic Auxiliary Circuit for Hydraulic Hammer Operation{5050}

Service Magazine

Correction to Service Manual , "Hydraulic System (Attachment) Combined Flow Control / 2 Pump Circuit" {5051}
2002/02/11

Specifications

Auxiliary Manifold Solenoid Valve
330B Excavator Machine System Specifications

Service Magazine

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Quieter Solenoid Valve For Swing Parking Brake {5479,5483}
1997/12/01

Disassembly and Assembly

Cooler Bypass Check Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Special Instruction

Procedure for Reducing Hydraulic Noise in Boom Lowering Check Valve{5453, 5461}
Procedure for Reducing Hydraulic Noise in Boom Lowering Check Valve{5453, 5461}

Technical Information Bulletin

The Check Valve Group In The Hydraulic Return And Filter Lines Group Has A Valve Assembly That May Loosen
The Check Valve Group In The Hydraulic Return And Filter Lines Group Has A Valve Assembly That May Loosen

Specifications

Check Valve (Boom Drift Reduction)
330B Excavator Machine System Specifications

Check Valve (Stick Drift Reduction)
330B Excavator Machine System Specifications

Disassembly and Assembly

Cooler Bypass Check Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Slow Return Check Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Special Instruction, REHS0555 Is Available to Reduce Hydraulic Noise In Boom Lowering Check Valves {5453, 5461}
1999/12/13

A New Slow Return Check Valve Improves Hydraulic Performance {5067}
2000/09/04

An Improved Fitting Reduces Internal Wear in the Check Valve {5067}
2001/02/12

A New Slow Return Check Valve Improves Hydraulic Performance {5067}
2001/04/23

Special Instruction

Procedure for Reducing Hydraulic Noise in Boom Lowering Check Valve{5453, 5461}
Procedure for Reducing Hydraulic Noise in Boom Lowering Check Valve{5453, 5461}

Service Magazine

Correction to Service Manual , "Hydraulic System (Attachment) Combined Flow Control / 2 Pump Circuit" {5051}
2002/02/11

Operation and Maintenance Manual

SmartBoom Control - If Equipped
320B, 322B, 325B, 330B and 345B Excavators

SmartBoom Operation - If Equipped
320B, 322B, 325B, 330B and 345B Excavators

Special Instruction

Installation of 183-9371 Coupler Lines Gp (KIT, WEDGE LOCK){1408, 5000, 5051, 5057, 6129, 7000, 7332}
Installation of 183-9371 Coupler Lines Gp (KIT, WEDGE LOCK){1408, 5000, 5051, 5057, 6129, 7000, 7332}

Service Letter-NACD

Product Support Program For Replacing The Ball Valve Of The Auxiliary Combined Circuit Which May Fail On Certain 320, 320L, 320N, 320S, 322, 322B, 322B LN, 325, 325L, 325B L, 325B LN 325N, 330, 330B, 330B LN, 330L And 330N Excavators
Product Support Program For Replacing The Ball Valve Of The Auxiliary Combined Circuit Which May Fail On Certain 320, 320L, 320N, 320S, 322, 322B, 322B LN, 325, 325L, 325B L, 325B LN 325N, 330, 330B, 330B LN, 330L And 330N Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

Specifications

Hydraulic Control (Auxiliary Pedal)
330B Excavator Machine System Specifications

Pilot Valve (Joystick)
330B Excavator Machine System Specifications

Hydraulic Control (Auxiliary Pedal)
330B Excavator Machine System Specifications

Pilot Control Valve (Travel)
330B Excavator Machine System Specifications

Control Valve (Main)
330B Excavator Machine System Specifications

Tool Operating Manual

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Service Letter-China

Product Support Program For Replacing The Ball Valve Of The Auxiliary Combined Circuit Which May Fail On Certain 320, 320L, 320N, 320S, 322, 322B, 322B LN, 325, 325L, 325B L, 325B LN 325N, 330, 330B, 330B LN, 330L And 330N Excavators
Product Support Program For Replacing The Ball Valve Of The Auxiliary Combined Circuit Which May Fail On Certain 320, 320L, 320N, 320S, 322, 322B, 322B LN, 325, 325L, 325B L, 325B LN 325N, 330, 330B, 330B LN, 330L And 330N Excavators

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Slow Return Check Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Shock Reducing Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Main Control Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Valve Guide Available{1104}
1995/12/25

New Optional Spring Available To Lighten The Required Operating Force On Control Levers Improves Operator Comfort {5465,5466}
1997/05/12

Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/04/20

New Relief Valves In Main Control Valve Improve Swing Operation {5051,5454}
1998/04/27

New Spring In Control Valve Group Improves Boom Controllability{5051,5461}
1998/10/26

Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/12/28

Stem Kits For Main Hydraulic Control Valves Are Now Serviced {5051}
1999/02/08

New Shuttle Valves Installed In Boom Hydraulic Circuit At Main Control Valve On Excavators With An Auxiliary Circuit {5057,5059}
1999/04/12

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25

A New Slow Return Check Valve Improves Hydraulic Performance {5067}
2000/09/04

Correction to Service Manual , "Hydraulic System (Attachment) Combined Flow Control / 2 Pump Circuit" {5051}
2002/02/11

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Specifications

Travel Counterbalance Valve
330B Excavator Machine System Specifications

Disassembly and Assembly

Travel Brake Valves
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

A New Solenoid Valve Group for the Fine Swing Control Is Available {5479, 5480}
2008/07/28

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Technical Information Bulletin

Troubleshooting Guide For Boom Or Stick Drop, Implement Drift, Or A Powered Movement Of Any Implement On Certan Excavators
Troubleshooting Guide For Boom Or Stick Drop, Implement Drift, Or A Powered Movement Of Any Implement On Certan Excavators

Specifications

Check Valve (Boom Drift Reduction)
330B Excavator Machine System Specifications

Check Valve (Stick Drift Reduction)
330B Excavator Machine System Specifications

Disassembly and Assembly

Boom Drift Reduction Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Stick Drift Reduction Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Operation and Maintenance Manual

Joystick Controls Alternate Patterns - If Equipped
330B L and 330B LN Excavators

Work Tool Flow Control - If Equipped
330B L and 330B LN Excavators

Specifications

Flow Control Valve
330B Excavator Machine System Specifications

Truck Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Engine News

Contamination Control Guidelines

Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}

Service Magazine

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/05

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Specifications

Control Valve (Main)
330B Excavator Machine System Specifications

Disassembly and Assembly

Pilot Control Valves (Implement)
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/04/20

Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/12/28

Special Instruction

Procedure for Reducing Hydraulic Noise in Boom Lowering Check Valve{5453, 5461}
Procedure for Reducing Hydraulic Noise in Boom Lowering Check Valve{5453, 5461}

Systems Operation

Control Valve (Stick Lowering)
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Control Valve (Boom Lowering)
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Testing and Adjusting

Boom Lowering Control Valve - Test and Adjust
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Stick Lowering Control Valve - Test and Adjust
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Disassembly and Assembly

Boom Drift Reduction Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Stick Drift Reduction Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Special Instruction, REHS0555 Is Available to Reduce Hydraulic Noise In Boom Lowering Check Valves {5453, 5461}
1999/12/13

Specifications

Pilot Valve (Oil Manifold) - Straight Travel
330B Excavator Machine System Specifications

Pilot Valve (Oil Manifold)
330B Excavator Machine System Specifications

Disassembly and Assembly

Proportional Reducing Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Letter-CSARL

Line Relief Valves May Not Work Correctly On Certain 325B L, 325B LN, 330B L And 330B LN Excavators
Line Relief Valves May Not Work Correctly On Certain 325B L, 325B LN, 330B L And 330B LN Excavators

Specifications

Pilot Valve (Oil Manifold) - Straight Travel
330B Excavator Machine System Specifications

Pilot Valve (Oil Manifold)
330B Excavator Machine System Specifications

Service Magazine

An Improved Ball Valve Gp Is Now Used {1329}
2004/07/05

A New Valve Assembly for the Auxiliary Hydraulic Lines Group Is Available {1329}
2006/05/15

A New Manual Valve Group for the Auxiliary Hydraulic Lines is Available for Certain Excavators {1329, 5001, 5130}
2009/06/15

The Work Tool Ball Valve Can Seize on Certain Wheeled and Medium Hydraulic Excavators {1329, 5001, 5130}
2011/11/29

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

Specifications

Hydraulic Control (Auxiliary Pedal)
330B Excavator Machine System Specifications

Pilot Valve (Joystick)
330B Excavator Machine System Specifications

Shuttle Valve (Pilot Lines)
330B Excavator Machine System Specifications

Hydraulic Control (Auxiliary Pedal)
330B Excavator Machine System Specifications

Pilot Valve (Straight Travel)
330B Excavator Machine System Specifications

Pilot Control Valve (Travel)
330B Excavator Machine System Specifications

Disassembly and Assembly

Pilot Control Valve (Travel)
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Auxiliary Pilot Control Valve (Straight Travel)
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Pilot Control Valves (Implement)
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Pilot Relief Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Optional Spring Available To Lighten The Required Operating Force On Control Levers Improves Operator Comfort {5465,5466}
1997/05/12

Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/04/20

Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/12/28

New Shuttle Valves Installed In Boom Hydraulic Circuit At Main Control Valve On Excavators With An Auxiliary Circuit {5057,5059}
1999/04/12

New Pilot Valve Group Prevents Stick Out Movement {5059,5458,5464}
1999/09/27

The Hydraulic Pilot Oil Filter Is Improved {5059, 5092, 5479}
2007/06/04

Optional Spool Kits are Available for the Pilot Valve to Modify the Response of the Implement Controls {5059}
2000/08/14

A New Pressure Switch Improves the Reliability of the Automatic Engine Speed Control {5057, 5059}
2008/07/14

Specifications

Pilot Valve (Oil Manifold) - Straight Travel
330B Excavator Machine System Specifications

Pilot Valve (Oil Manifold)
330B Excavator Machine System Specifications

Testing and Adjusting

Relief Valve (Pilot) - Test and Adjust
330B L and 330B LN Excavator Hydraulic System

Service Letter-NACD

The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators
The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators

Service Letter-CSARL

Disassembly and Assembly

Solenoid Valves
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Engine & Main Hydraulic Pump
SUPPLEMENT FOR 330B, 330B L, & 330B LN EXCAVATORS - 3306 ENG

Proportional Reducing Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Shock Reducing Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Letter-CSARL

Line Relief Valves May Not Work Correctly On Certain 325B L, 325B LN, 330B L And 330B LN Excavators
Line Relief Valves May Not Work Correctly On Certain 325B L, 325B LN, 330B L And 330B LN Excavators

Technical Information Bulletin

Troubleshooting Guide For Boom Or Stick Drop, Implement Drift, Or A Powered Movement Of Any Implement On Certan Excavators
Troubleshooting Guide For Boom Or Stick Drop, Implement Drift, Or A Powered Movement Of Any Implement On Certan Excavators

Specifications

Relief Valve (Line) - Front Lines
330B Excavator Machine System Specifications

Relief Valve (One-Way Hydraulic Flow) - Front Lines
330B Excavator Machine System Specifications

Tool Operating Manual

Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}

Testing and Adjusting

Relief Valve (One Way Flow Line) - Test and Adjust
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System

Relief Valve (Main) - Test and Adjust
330B L and 330B LN Excavator Hydraulic System

Relief Valve (Swing) - Test and Adjust
330B L and 330B LN Excavator Hydraulic System

Relief Valve (Travel Motor) - Test and Adjust
330B L and 330B LN Excavator Hydraulic System

Relief Valve (Line) - Test and Adjust
330B L and 330B LN Excavator Hydraulic System

Disassembly and Assembly

Pilot Relief Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Relief Valve For Main Hydraulic System Improves Maintaining Pressure Setting {5069}
1998/04/13

New Relief Valves In Main Control Valve Improve Swing Operation {5051,5454}
1998/04/27

New Relief Valve For Main Hydraulic System Improves Maintaining Pressure Setting {5069}
1998/08/17

A New Main Relief Valve Improves the Regulation of the Pressure in the Hydraulic System {5069}
2000/04/03

Operation of Swing Relief Valve Has Been Improved {5454}
2000/03/27

The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2010/03/01

Disassembly and Assembly

Hydraulic Activation Control Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Selector Valves for the Clamshell Circuit Are Now Used {5065, 5117}
2006/11/20

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

Service Magazine

New Relief Valves In Main Control Valve Improve Swing Operation {5051,5454}
1998/04/27

New Spring In Control Valve Group Improves Boom Controllability{5051,5461}
1998/10/26

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

Specifications

Shuttle Valve (One-Way Hydraulic Flow) - Front Lines
330B Excavator Machine System Specifications

Shuttle Valve (Pilot Lines)
330B Excavator Machine System Specifications

Disassembly and Assembly

Shuttle Valve
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/04/20

Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/12/28

New Shuttle Valves Installed In Boom Hydraulic Circuit At Main Control Valve On Excavators With An Auxiliary Circuit {5057,5059}
1999/04/12

The Reliability of the Shuttle Valve Has Been Improved {4289, 5079}
2005/06/13

Service Letter-NACD

The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators
The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators

PRODUCT SUPPORT PROGRAM FOR REPLACING THE SOLENOID VALVE ON CERTAIN 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B AND 345B EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SOLENOID VALVE ON CERTAIN 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B AND 345B EXCAVATORS

Service Letter-CSARL

The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators
The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators

PRODUCT SUPPORT PROGRAM FOR REPLACING THE SOLENOID VALVE ON CERTAIN 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B AND 345B EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SOLENOID VALVE ON CERTAIN 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B AND 345B EXCAVATORS

Service Letter-Americas

Specifications

Pilot Valve (Oil Manifold) - Straight Travel
330B Excavator Machine System Specifications

Pilot Valve (Oil Manifold)
330B Excavator Machine System Specifications

Testing and Adjusting

Check Overcurrent at Proportional Reducing Valve - Troubleshoot - 4102
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Check Open Circuit at Proportional Reducing Valve - Troubleshoot - 4103
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Check Short Circuit of Proportional Reducing Valve to Battery Voltage - Troubleshoot
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Proportional Reducing Valve Sweep - Test
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Proportional Reducing Valve - Calibrate
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Disassembly and Assembly

Solenoid Valves
330B, 330B L & 330B LN EXCAVATORS MACHINE SYSTEMS

Service Magazine

Quieter Solenoid Valve For Swing Parking Brake {5479,5483}
1997/12/01

A New Solenoid Valve Group for the Fine Swing Control Is Available {5479, 5480}
2008/07/28

Technical Information Bulletin

Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode

Service Magazine

New Relief Valves In Main Control Valve Improve Swing Operation {5051,5454}
1998/04/27

New Spring In Control Valve Group Improves Boom Controllability{5051,5461}
1998/10/26

New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25