621B SCRAPER 36V00001-UP (MACHINE) HYDRAULIC SYSTEM Caterpillar SIS

WHEEL SCRAPER 621B WHEEL SCRAPER 36V
621B SCRAPER 36V00001-UP (MACHINE) UEG0808S 621B 36V (1973)

Parts group 621B:

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HYDRAULIC SYSTEM

CYLINDER GP

5J-0778 CYLINDER GP-APRON

5J778 APRON CYLINDER GROUP (Change 0-4)--7.25" Bore x 23.50" Stroke
Serial No. 36V1 to 36V1395 Inclusive

5J-0778 CYLINDER GP-APRON

5J778 APRON CYLINDER GROUP (Change 5)--184 mm (7.25") Bore x 596 mm (23.50") Stroke
Serial No. 36V1396-Up

5J-2449 BOWL CYLINDER GROUP

5J2449 BOWL CYLINDER GROUP--R.H. (Change 0-3)--6" Bore X 32" Stroke
5J2450 BOWL CYLINDER GROUP--L.H. (Change 0-3)--6" Bore X 32" Stroke
Serial No. 36V1 to 36V1131 inclusive

5J-2450 BOWL CYLINDER GROUP

5J2449 BOWL CYLINDER GROUP--R.H. (Change 0-3)--6" Bore X 32" Stroke
5J2450 BOWL CYLINDER GROUP--L.H. (Change 0-3)--6" Bore X 32" Stroke
Serial No. 36V1 to 36V1131 inclusive

5J-2449 CYLINDER GP-BOWL

5J2449 BOWL CYLINDER GROUP--R.H. (Change 4,5)--6" Bore x 32" Stroke
5J2450 Bowl Cylinder Group--L.H. (Change 4,5)--6" Bore x 32" Stroke
Serial No. 36V1132 to 36V1362 inclusive

5J-2449 CYLINDER GP-BOWL

5J2449 BOWL CYLINDER GROUP--R.H. (Change 6)--6" Bore x 32" Stroke
5J2450 Bowl Cylinder Group--L.H. (Change 6)--6" Bore x 32" Stroke
Serial No. 36V1363-Up

1U-0408 CYLINDER GP-EJECTOR

1U0408 EJECTOR CYLINDER GROUP--(CHANGE 0)
165.1 MM (6.5") Bore X 1549 MM (60.98") Stroke
Serial No. 36V1993-Up

LINES GP-HYDRAULIC

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Side View--Part 1 of 3
Serial No. 36V1 to 36V1399 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 2 of 3
Serial No. 36V1 to 36V1399 inclusive
8J8564 and 8J8565 Valve parts are shown on Page 8

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 3 of 3
Serial No. 36V1 to 36V1399 inclusive

8J-8722 DRAFT FRAME LINES GROUP

8J8722 DRAFT FRAME LINES GROUP--Side View--Part 1 of 3
Serial No. 36V1400 to 36V1423 inclusive

8J-8722 DRAFT FRAME LINES GROUP

8J8722 DRAFT FRAME LINES GROUP--Top View--Part 2 of 3
Serial No. 36V1400 to 36V1423 inclusive
8J8564 and 8J8565 Valve parts are shown on Page 8

8J-8722 DRAFT FRAME LINES GROUP

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 3 of 3
Serial No. 36V1400 to 35V1423 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Side View--Part 1 of 3
Serial No. 36V1424 to 36V1930 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 2 of 3
Serial No. 36V1424 to 36V1930 inclusive
8J8564 and 8J8565 Valve parts are shown on Page 8

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 3 of 3
Serial No. 36V1424 to 36V1930 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Side View--Part 1 of 3
Serial No. 36V1931 to 36V2061 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 2 of 3
Serial No. 36V1931 to 36V2061 inclusive
8J8564 and 8J8565 Valve parts are shown on Page 8

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 3 of 3
Serial No. 36V1931 to 36V2061 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Side View--Part 1 of 3
Serial No. 36V2062 to 36V2163 Inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 2 of 3
Serial No. 36V2062 to 36V2163 inclusive
8J8564 and 8J8565 Valve parts are shown on Page 8

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 3 of 3
Serial No. 36V2062 to 36V2163 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Side View--Part 1 of 3
Serial No. 36V2164 to 36V2478 Inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 2 of 3
Serial No. 36V2164 to 36V2478 inclusive
8J8564 & 8J8565 Valve parts are shown on Page 8

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 3 of 3
Serial No. 36V2164 to 36V2478 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Side View--Part 1 of 3
Serial No. 36V2479 to 36V2745 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 2 of 3
Serial No. 36V2479 to 36V2745 inclusive
4T366 & 4T367 Valve parts are shown on Page 8A

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--Top View--Part 3 of 3
Serial No. 36V2479 to 36V2745 inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--SIDE VIEW--PART 1 OF 3
Serial No. 36V2746 To 36V2899 Inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--TOP VIEW--PART 2 OF 3
Serial No. 36V2746 To 36V2899 Inclusive
4T366,4T367-Page 8A

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--TOP VIEW--PART 3 OF 3
Serial No. 36V2746 To 36V2899 Inclusive

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--SIDE VIEW--PART 1 OF 3
Serial No. 36V2900-Up

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--TOP VIEW--PART 2 OF 3
Serial No. 36V2900-Up
4T366,4T367-Page 8A

8J-7822 LINES GP-DRAFT FRAME

8J7822 DRAFT FRAME LINES GROUP--TOP VIEW--PART 3 OF 3
Serial No. 36V2900-Up

8J-7820 LINES GP-EJECTOR

8J7820 EJECTOR LINES GROUP
Serial No. 36V1 to 36V1758 inclusive

8J-7820 LINES GP-EJECTOR

8J7820 EJECTOR LINES GROUP
Serial No. 36V1759 to 36V1930 inclusive

8J-7820 LINES GP-EJECTOR

8J7820 EJECTOR LINES GROUP
Serial No. 36V1931 to 36V1992 inclusive

8J-7820 LINES GP-EJECTOR

8J7820 EJECTOR LINES GROUP
Serial No. 36V1993 to 36V2163 inclusive

8J-7820 LINES GP-EJECTOR

8J7820 EJECTOR LINES GROUP
Serial No. 36V2164 to 36V2353 inclusive

8J-7820 LINES GP-EJECTOR

8J7820 EJECTOR LINES GROUP
Serial No. 36V2354 To 36V2513 inclusive

8J-7820 LINES GP-EJECTOR

8J7820 EJECTOR LINES GROUP
Serial No. 36V2514 To 36V2899 inclusive

8J-7820 LINES GP-EJECTOR

8J7820 EJECTOR LINES GROUP
Serial No. 36V2900-Up

VALVE GP-CHECK

8J-8564 VALVE GP-CHECK

8J8564 CHECK VALVE GROUP--R.H.
Serial No. 36V1 to 36V2478 inclusive
Part of 8J7822 Draft Frame Lines Group shown on Pages 6, 7B, 7E, 7H, 7L & 7P

8J-8565 VALVE GP-CHECK

8J8565 CHECK VALVE GROUP--L.H.
Serial No. 36V1 to 36V2478 inclusive
Part of 8J7822 Draft Frame Lines Group shown on Pages 6, 7B, 7E, 7H, 7L & 7P

4T-0366 VALVE GP-CHECK

4T366 CHECK VALVE GROUP
Serial No. 36V2479-Up
Part of 8J7822 Draft Frame Lines Group shown on Page 7S

4T-0367 VALVE GP-CHECK

4T367 CHECK VALVE GROUP
Serial No. 36V2479-Up
Part of 8J7822 Draft Frame Lines Group shown on Page 7S

Information:

(For parts list, see above)

HYDRAULIC SYSTEM

ACCUMULATOR GP

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}

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 (7J6489)
621, 623 & 627 TRACTORS CUSHION-HITCH

Disassembly and Assembly

Cushion Hitch Load Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Accumulator (Cushion Hitch)
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Service Magazine

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

CONTROL GP-HITCH

Disassembly and Assembly

Cushion Hitch Selector Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Cushion Hitch Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

CONTROL GP-PUSH-PULL

Push-Pull Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

CONTROL GP-RIDE

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}

COOLER GP

Specifications

Oil Cooler (621B and 623B - Torque Converter Oil, 980C - Hydraulic Oil)
3406 ENGINE FOR CATERPILLAR BUILT MACHINES

Hydraulic Oil Cooler
3406 ENGINE FOR CATERPILLAR BUILT MACHINES

Disassembly and Assembly

Hydraulic Oil Cooler
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS

Service Magazine

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

COUPLING GP

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

CYLINDER GP

Special Instruction

Installation Of 1U689 Ejector Cylinder Hose Assembly Or 1U408 Ejector Cylinder Group{5305}
Installation Of 1U689 Ejector Cylinder Hose Assembly Or 1U408 Ejector Cylinder Group{5305}

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}

Technical Information Bulletin

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

Load Cylinder (8J9446)
621, 623 & 627 TRACTORS CUSHION-HITCH

Bowl Cylinder Installation
621B & 627B SCRAPERS HYDRAULIC SYSTEM

Bowl Cylinders 5J2449, 5J2450
621B & 627B SCRAPERS HYDRAULIC SYSTEM

Apron Cylinders 5J778
621B & 627B SCRAPERS HYDRAULIC SYSTEM

Ejector Cylinders 6J9573, 6J9689, 1U408
621B & 627B SCRAPERS HYDRAULIC SYSTEM

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}

Bench Test Procedures

Disassembly and Assembly

Apron Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Bowl Lift Cylinders
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Ejector Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Cushion Hitch Load Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Push-Pull Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Service Magazine

Care Must Be Used When Hollow Hydraulic Cylinder Rods Are Cut{5102,5305,5317,5458,5457,5050}
1984/04/09

Cover For Protection Of Fittings On Bowl Lift Cylinders{5057,6207}
1977/03/28

Improvements Have Been Made To Ejector Lines Group And Hydraulic Control Arrangement{5057,5305,6203}
1979/12/10

New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10

New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2002/04/08

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

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

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

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

DRIVE GP

Disassembly and Assembly

Governor And Fuel Pump Drive
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS

Pump Drive
621B & 623B TRACTORS POWER TRAIN

FILTER GP

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}

Specifications

Filter Group
621B & 627B SCRAPERS HYDRAULIC SYSTEM

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}

Service Magazine

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

HYDRAULIC GP

New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10

KICKOUT & POSITIONER GP

Disassembly and Assembly

Push-Pull Kickout Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

KITS

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}

LINES GP

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

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 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

LINES GP-AUXILIARY

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

LINES GP-COUPLER

LINES GP-CYLINDER

New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10

LINES GP-HYDRAULIC

Special Instruction

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}

Technical Information Bulletin

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}

Tool Operating Manual

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}

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}

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 Tube Assemblies Used In Ejector Lines Group Are Stronger{5057,6203}
1981/01/19

Ejector Line Hoses Which Go Over Draft Tube Changed To XT-5 Hose; Guards Give Protection To Hoses{5057}
1978/12/11

Improvements Have Been Made To Ejector Lines Group And Hydraulic Control Arrangement{5057,5305,6203}
1979/12/10

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

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

LINES GP-PILOT

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}

LINES GP-PUMP

LINES GP-SIDESHIFT

Service Magazine

New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10

LINES GP-STICK

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

MISCELLANEOUS INFORMATION

Special Instruction

Installation Of 1U689 Ejector Cylinder Hose Assembly Or 1U408 Ejector Cylinder Group{5305}
Installation Of 1U689 Ejector Cylinder Hose Assembly Or 1U408 Ejector Cylinder Group{5305}

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

Disassembly and Assembly

Cushion Hitch And Push-Pull Hydraulic Oil Pump
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Emergency Pilot Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Double Check Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Implement Hydraulic Pump
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Scraper Hydraulic Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Cushion Hitch Selector Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Apron Air Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Quick Drop Check Valves
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Apron Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Bowl Lift Cylinders
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Ejector Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Cushion Hitch Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Cushion Hitch Load Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Accumulator (Cushion Hitch)
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Push-Pull Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Push-Pull Kickout Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Push-Pull Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Hydraulic Tank
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Service Magazine

Care Must Be Used When Hollow Hydraulic Cylinder Rods Are Cut{5102,5305,5317,5458,5457,5050}
1984/04/09

Improved Bowl Carry-Check Valve Has Less Internal Leakage{5321}
1984/06/04

Cover For Protection Of Fittings On Bowl Lift Cylinders{5057,6207}
1977/03/28

Ejector Line Hoses Which Go Over Draft Tube Changed To XT-5 Hose; Guards Give Protection To Hoses{5057}
1978/12/11

Spring Removed From Relay Valve On Scraper Brake Control Group{4280}
1979/06/18

MOTOR GP

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}

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

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}

Bench Test Procedures

PUMP GP

Special Instruction

Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}

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}

Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}

Specifications

Hydraulic Pump; For Implement (Bowl); And Steering (621B Std.)
621B, 623B & 627B WHEEL TRACTORS STEERING SYSTEM

Hydraulic Pump; For Elevator And Steering (623B Std.)
621B, 623B & 627B WHEEL TRACTORS STEERING SYSTEM

Hydraulic Pump For; Implement (Bowl) And Steering
621B, 623B & 627B WHEEL TRACTORS STEERING SYSTEM

Supplemental Steering: Hydraulic Pump And Valve (Optional) (3G1233)
621B, 623B & 627B WHEEL TRACTORS STEERING SYSTEM

8J437 Hydraulic Pump (627 Only)
621, 623 & 627 TRACTORS CUSHION-HITCH

8J279 Hydraulic Pump
621, 623 & 627 TRACTORS CUSHION-HITCH

9J5075, 8J6178 Hydraulic Pump (For 621B Tractor)
621B & 627B SCRAPERS HYDRAULIC SYSTEM

9J5135, 9J5649 Hydraulic Pump (For 627B Tractor)
621B & 627B SCRAPERS HYDRAULIC SYSTEM

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}

Reuse And Salvage Guidelines

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

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

Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}

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}

Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}

Bench Test Procedures

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

Cushion Hitch Hydraulic Pump
621B & 623B TRACTORS POWER TRAIN

Elevator And Implement Pump
621B & 623B TRACTORS POWER TRAIN

Elevator And Steering Pump
621B & 623B TRACTORS POWER TRAIN

Cushion Hitch And Push-Pull Hydraulic Oil Pump
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Implement Hydraulic Pump
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Service Magazine

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

PUMP GP-METERING

New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/01/27

STEERING GP

Reuse And Salvage Guidelines

Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}

TANK GP

Specifications

Filter Group
621B & 627B SCRAPERS HYDRAULIC SYSTEM

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: 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}

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}

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 Procedure for Wheel Tractor-Scraper Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Wheel Tractor-Scraper Hydraulic Oil {0680, 0768, 5050, 5056}

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

Filtration Procedure for Wheel Tractor-Scraper Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Wheel Tractor-Scraper Hydraulic Oil {0680, 0768, 5050, 5056}

Disassembly and Assembly

Hydraulic Tank
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Service Magazine

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

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

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

TOOLS

Truck Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/11/29

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2004/12/27

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}
2004/11/29

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2004/12/27

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}

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

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}

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}

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}

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}

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}

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}

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 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}

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}

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

Reuse And Salvage Guidelines

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

Contamination Control Guidelines

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 Procedure for Wheel Tractor-Scraper Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Wheel Tractor-Scraper Hydraulic Oil {0680, 0768, 5050, 5056}

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}

Filtration Procedure for Wheel Tractor-Scraper Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Wheel Tractor-Scraper Hydraulic Oil {0680, 0768, 5050, 5056}

Service Magazine

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}
2004/07/01

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}
2004/11/29

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2004/12/27

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

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

VALVE GP

Specifications

Control Valve
621B & 627B SCRAPERS HYDRAULIC SYSTEM

Air Valve (4J8500)
621B & 627B SCRAPERS HYDRAULIC SYSTEM

Disassembly and Assembly

Apron Air Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Service Magazine

New Check Valve Groups With External Check Valve for Scraper Bowl Carry Prevent Vibration When Lowering Scraper Bowl {5321}
1998/02/09

VALVE GP-AIR CONTROL

Disassembly and Assembly

Apron Air Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

VALVE GP-BANK

Service Magazine

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

VALVE GP-CHECK

Specifications

Carry Check And Quick Drop Valve (8J8564, 8J8565 - Earlier); (4T366, 4T367 - Later)
621B & 627B SCRAPERS HYDRAULIC SYSTEM

Disassembly and Assembly

Double Check Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Quick Drop Check Valves
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Service Magazine

Improved Bowl Carry-Check Valve Has Less Internal Leakage{5321}
1984/06/04

New Check Valve Groups With External Check Valve for Scraper Bowl Carry Prevent Vibration When Lowering Scraper Bowl {5321}
1998/02/09

VALVE GP-CONTROL

Specifications

1U317 and 9J5740 Control Valve
621, 623 & 627 TRACTORS CUSHION-HITCH

Control Valve
621B & 627B SCRAPERS HYDRAULIC SYSTEM

Apron Control Valve (4J8500)
621B, 623B & 627B WHEEL TRACTOR-SCRAPERS AIR SYSTEM AND BRAK

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}

Disassembly and Assembly

Scraper Hydraulic Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Apron Air Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Cushion Hitch Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Push-Pull Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Service Magazine

Spring Removed From Relay Valve On Scraper Brake Control Group{4280}
1979/06/18

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

VALVE GP-LEVELING

Disassembly and Assembly

Cushion Hitch Selector Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Cushion Hitch Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

VALVE GP-DRAIN

Service Magazine

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

VALVE GP-FLUID SAMPLING

Truck Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/11/29

Engine News

Contamination Control Guidelines

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}
2004/07/01

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/11/29

VALVE GP-PILOT

Disassembly and Assembly

Emergency Pilot Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

VALVE GP-QUICK-DROP

Specifications

Carry Check And Quick Drop Valve (8J8564, 8J8565 - Earlier); (4T366, 4T367 - Later)
621B & 627B SCRAPERS HYDRAULIC SYSTEM

Disassembly and Assembly

Quick Drop Check Valves
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

VALVE GP-RELIEF

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}

VALVE GP-SELECTOR

Specifications

Selector Valve (7J4012 and 1U1670)
621, 623 & 627 TRACTORS CUSHION-HITCH

Disassembly and Assembly

Cushion Hitch Selector Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

VALVE GP-SEQUENCE

Apron Air Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

VALVE GP-UNLOADING

Scraper Hydraulic Control Valve
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS

Truck sale:

Caterpillar 621B
- Road Scraper
MACALLISTER MACHINERY CO., INC

Caterpillar 621B
- Road Scraper
FINNING CANADA

46,500

Caterpillar 621B, Road Scraper, Construction
- Road Scraper
QUINN COMPANY

46,500

Caterpillar 621B, Road Scraper, Construction
- Road Scraper
QUINN COMPANY