325, 325L EXCAVATOR 2JK00001-UP (MACHINE) OPERATOR STATION Caterpillar SIS

Special Instruction

Retrofitting Caterpillar R-12 Air Conditioning Systems to R-134a Refrigerant{1802, 1805, 1808, 1809, 7320, 7322, 7342, 7343}
Retrofitting Caterpillar R-12 Air Conditioning Systems to R-134a Refrigerant{1802, 1805, 1808, 1809, 7320, 7322, 7342, 7343}

Install the Air Duct for the Air Conditioner in the Cab{7320}
Install the Air Duct for the Air Conditioner in the Cab{7320}

Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}
Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}

Schematic

Schematic
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

Specifications

Refrigerant Compressor (7T8600)
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

Refrigerant Oils
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

R-12 Refrigerant
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

Component Locations
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

System Capacities for Refrigerant
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor
Air Conditioning and Heating R-12 All Caterpillar Machines

Tool Operating Manual

Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}
Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}

Systems Operation

Glossary of Terms
Air Conditioning and Heating R-12 All Caterpillar Machines

General Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve System
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Condenser
Air Conditioning and Heating R-12 All Caterpillar Machines

Evaporator Coil
Air Conditioning and Heating R-12 All Caterpillar Machines

Receiver-Dryer
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Accumulator
Air Conditioning and Heating R-12 All Caterpillar Machines

Heating and Air Conditioning Control System
Air Conditioning and Heating R-12 All Caterpillar Machines

Preparation of Air Conditioner Units for Seasonal Use
Air Conditioning and Heating R-12 All Caterpillar Machines

Cab Air Filters
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Orifice Tube System
Air Conditioning and Heating R-12 All Caterpillar Machines

Identifying the Air Conditioning System
Air Conditioning and Heating R-12 All Caterpillar Machines

Testing and Adjusting

Testing And Adjusting
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

Refrigerant Leakage - Test
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Recovery
Air Conditioning and Heating R-12 All Caterpillar Machines

Visual Inspection
Air Conditioning and Heating R-12 All Caterpillar Machines

Manifold Gauge Set (Refrigerant) - Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Troubleshooting Heating and Air Conditioning Control System
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant System - Charge
Air Conditioning and Heating R-12 All Caterpillar Machines

Air Conditioning System Troubleshooting
Air Conditioning and Heating R-12 All Caterpillar Machines

General Troubleshooting Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Manifold Gauge Set (Refrigerant) - Remove
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant System - Evacuate
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor Oil - Check
Air Conditioning and Heating R-12 All Caterpillar Machines

Machine Preparation for Troubleshooting
Air Conditioning and Heating R-12 All Caterpillar Machines

Disassembly and Assembly

Machine Preparation for Disassembly and Assembly
Air Conditioning and Heating R-12 All Caterpillar Machines

General Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Accumulator - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Receiver-Dryer - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

In-Line Refrigerant Dryer - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Orifice Tube - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Service Magazine

Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320}
1996/10/07

Special Instruction, SEHS9972 Is Available for Installation of Air Duct for the Air Conditioner {7320}
1999/12/13

Support Literature Is Now Available For Maintaining Excavator Heating and Air Conditioning Systems {7309, 7320}
Support Literature Is Now Available For Maintaining Excavator Heating and Air Conditioning Systems {7309, 7320}

New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342}
2002/07/08

Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320}
Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320}

New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809}
2011/06/06

An Air Conditioner Kit for Use When Servicing the Air Conditioning System Is Now Available {7320, 7320}
2012/08/24

Recent Changes to the R134a Refrigerant Air Conditioning Manuals Are Now Available for All Caterpillar Products {0374, 1802, 1805, 1807, 1808, 1809, 7309, 7320, 7322, 7343}
2014/08/19

Special Instruction

"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}

Installation of Cab Lights{1429}
Installation of Cab Lights{1429}

Cab Front Window Replacement{7340, 7310}
Cab Front Window Replacement{7340, 7310}

Repairs Of Cracks In The Cab{7301}
Repairs Of Cracks In The Cab{7301}

Replacing Bonded Windows {7310}
Replacing Bonded Windows {7310}

Improving the Environment of the Operator{7301}
Improving the Environment of the Operator{7301}

Service Letter-NACD

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-Australia

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-CFEL

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-Americas

Service Letter-China

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-Asia

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-APD

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Disassembly and Assembly

Cab
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS

Service Magazine

Adjustment Of Rubber Stops For Cab Door Prevents Cracking {7302,7308,0374}
1994/01/17

New Rear Crankshaft Seal Groups Available{1161}
1994/10/17

Returning Core Engines For Full Refund {0374}
1995/02/20

Cab Certification {7323, 7325}
2005/03/21

Ordering a Replacement Operator Protective Structure (OPS) Certification Film {7323, 7325, 7405, 7557}
2007/02/12

Improved Procedure for the Retention of the Identification Film for the Roll Over Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) {7323, 7325, 7405, 7557}
2009/07/27

A Procedure for Replacing Bonded Windows on All Caterpillar Products Is Now Available {7310}
2009/11/02

Special Instruction

Installation of Cab Lights{1429}
Installation of Cab Lights{1429}

Service Magazine

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Improved Start Switch Used{1416}
1987/05/25

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

New Boom Flood Lamp Group Has Improved Shock Resistance{1434}
1993/08/02

New Operator's Seat Arm Rests Eliminates Interference With Consoles{7307,7312}
1993/08/23

New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines {1264,1265}
1996/07/01

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines {1264,1265}
1996/07/01

New Service Tool Calibration Pins For Mechanical Governed Engines{1264,1265}
1996/07/08

Special Instruction

Quick Change Valve Installation for Operating Levers{5059, 5450}
Quick Change Valve Installation for Operating Levers{5059, 5450}

Service Letter-NACD

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators
Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators

Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators

Service Letter-Australia

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators

Service Letter-CFEL

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators

Service Letter-CSARL

New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators

Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators

Service Letter-Americas

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators
Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators

Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators

Service Letter-Brazil

Technical Information Bulletin

Debris In The Hydraulic System May Cause Travel And Implement Performance Problems
Debris In The Hydraulic System May Cause Travel And Implement Performance Problems

Service Letter-China

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators

Service Letter-Asia

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators

Systems Operation

Travel Hydraulic System
325, 325B and 325L Excavators

Service Letter-APD

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators

Disassembly and Assembly

Hydraulic Activation Control Valve
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS

Flow Control Pilot Valve
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS

Service Magazine

New Control Piston Is Now Used In The Implement Hydraulic Pump{5070}
1995/11/27

Clearance Increased Between Cover And Stem Of Main Control Valve Group {5051}
1996/11/25

Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5058,5454,5461,5462,5465,5466,5487}
1997/03/24

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

New Push Rods In The Pilot Control Valve Improve Service Life {5059,5465,5466}
1998/04/06

New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines {1264,1265}
1996/07/01

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

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5058,5454,5461,5462,5465,5466,5487}
1997/03/24

New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines {1264,1265}
1996/07/01

Special Instruction

Replacing Bonded Windows {7310}
Replacing Bonded Windows {7310}

Service Magazine

Adjustment Of Rubber Stops For Cab Door Prevents Cracking {7302,7308,0374}
1994/01/17

Proper Maintenance Improves Performance of Lock Cylinders {0645, 7273, 7308}
Proper Maintenance Improves Performance of Lock Cylinders {0645, 7273, 7308}

Lubricant Will Ease Installation Of Secondary Radial Seal Air Filter Element {1054}
1994/04/25

New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342}
2002/07/08

Tool Operating Manual

Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}
Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}

Systems Operation

Heating and Air Conditioning Control System
Air Conditioning and Heating R-12 All Caterpillar Machines

Heating System Schematic
Air Conditioning and Heating R-12 All Caterpillar Machines

Service Magazine

Support Literature Is Now Available For Maintaining Excavator Heating and Air Conditioning Systems {7309, 7320}
Support Literature Is Now Available For Maintaining Excavator Heating and Air Conditioning Systems {7309, 7320}

New Gauges Available {7450}
2010/07/08

Self-Powered Hour Meters Available{7480,7450}
1987/02/16

Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines {1264,1265}
1996/07/01

New Service Tool Calibration Pins For Mechanical Governed Engines{1264,1265}
1996/07/08

Special Instruction

Cab Front Window Replacement{7340, 7310}
Cab Front Window Replacement{7340, 7310}

Service Letter-NACD

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators
Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators

Service Letter-Australia

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-CFEL

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-CSARL

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Service Letter-Americas

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators
Product Support Program For Reworking The Trigger And Thumb Joystick Switches On Certain 322, 325 And 330 Excavators

Service Letter-Brazil

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Technical Information Bulletin

7Y5500 Electronic Control Group May Not Power Up Due To 3T0376 Switch Assembly (Main Relay)
7Y5500 Electronic Control Group May Not Power Up Due To 3T0376 Switch Assembly (Main Relay)

Service Letter-China

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-Asia

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-APD

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Magazine

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Self-Powered Hour Meters Available{7480,7450}
1987/02/16

Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02

Use Improved Heat Start Switch{1416}
1987/04/20

Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11

Improved Start Switch Used{1416}
1987/05/25

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

New Operator's Seat Arm Rests Eliminates Interference With Consoles{7307,7312}
1993/08/23

New Speed Sensors Available{1907,1900,7462}
1993/08/30

Improved Temperature Sensor{7450,1906}
1993/11/22

New Rear Crankshaft Seal Groups Available{1161}
1994/10/17

Returning Core Engines For Full Refund {0374}
1995/02/20

Special Instruction

Installation and Operation of the Caterpillar Messenger Driver Information Display{7490}
Installation and Operation of the Caterpillar Messenger Driver Information Display{7490}

Diesel Particulate Filter Monitoring System {108F, 7490}
Diesel Particulate Filter Monitoring System {108F, 7490}

WAVS Installation Guide for Generic Applications{7347, 7348}
WAVS Installation Guide for Generic Applications{7347, 7348}

Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}
Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}

Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}

Installation and Operation of the Caterpillar Diesel Particulate Filter (DPF) and the Diagnostic Module for Non-Road Machine Applications (Non-California Applications) {108F, 1091, 7490}
Installation and Operation of the Caterpillar Diesel Particulate Filter (DPF) and the Diagnostic Module for Non-Road Machine Applications (Non-California Applications) {108F, 1091, 7490}

Installation of Cat® Terrain for Excavators{7605}
Installation of Cat^® Terrain for Excavators{7605}

WAVS Generic Installation Guide for Certain Cat® Products{7347, 7348}
WAVS Generic Installation Guide for Certain Cat^® Products{7347, 7348}

WAVS Light Duty Installation Guide for Certain Cat® Products{7347, 7348}
WAVS Light Duty Installation Guide for Certain Cat^® Products{7347, 7348}

Installation of G610 Hardware for Cat® Terrain for Excavators{7605}
Installation of G610 Hardware for Cat^® Terrain for Excavators{7605}

Installation Guide for the Tire Monitoring System on Cat® and Non-Cat Equipment {4203, 7490}
Installation Guide for the Tire Monitoring System on Cat^® and Non-Cat Equipment {4203, 7490}

Installation of G610 Hardware for Cat® Terrain v6.0 for Excavators {7490}
Installation of G610 Hardware for Cat^® Terrain v6.0 for Excavators {7490}

Service Letter-NACD

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Technical Information Bulletin

7Y5500 Electronic Control Group May Not Power Up Due To 3T0376 Switch Assembly (Main Relay)
7Y5500 Electronic Control Group May Not Power Up Due To 3T0376 Switch Assembly (Main Relay)

Multiple Registration Messages Occur with Product Link{733T, 7606}
Multiple Registration Messages Occur with Product Link{733T, 7606}

Service Letter-China

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-Asia

Service Letter-APD

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

New Gauges Available {7450}
2010/07/08

Improved VisionLinkTM Software Is Now Available for Certain Caterpillar Machines {7601}
2012/06/07

Procedure For Improving Compatibility of Product Link Is Now Available on Caterpillar Machines Equipped with Electronic Monitoring Systems (EMS) {7490, 7606}
2013/04/04

New Phone Number for VIMS Support Is Now Available for All Cat® Products Equipped with VIMS {7601}
2015/03/02

New Software Is Now Available for All Cat® Products With PL522 China System {7606, 7620}
2015/03/04

New Troubleshooting Procedure Is Now Available for all Cat® Products Equipped with PL321 VIMS (PL321 VSR) {7606}
2015/05/12

Engine News

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement^*{0781, 0782}

Using The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Using The 5P2160 Engine Horsepower Meter Arrangement^*{0781, 0782}

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 Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Technical Information Bulletin

7Y5500 Electronic Control Group May Not Power Up Due To 3T0376 Switch Assembly (Main Relay)
7Y5500 Electronic Control Group May Not Power Up Due To 3T0376 Switch Assembly (Main Relay)

Service Letter-China

Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators
Product Support Program For Replacing The Ground Cable Between The Cab And The Frame On Certain 325, 325L, 330 And 330L Excavators

Service Letter-Asia

Service Letter-APD

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

New Special Instruction For Troubleshooting 5P2150 Engine Horsepower Meter{0651,1250}
1977/01/17

Self-Powered Hour Meters Available{7480,7450}
1987/02/16

Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16

Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02

Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11

Improved Start Switch Used{1416}
1987/05/25

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Improved Temperature Sensor{7450,1906}
1993/11/22

Service Meter Adjustment Is Now Available in VisionLinkTM {7478, 7606}
2014/08/20

New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines {1264,1265}
1996/07/01

New Service Tool Calibration Pins For Mechanical Governed Engines{1264,1265}
1996/07/08

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5058,5454,5461,5462,5465,5466,5487}
1997/03/24

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Technical Information Bulletin

Miswiring Issues with Installation of the Product Link 121 and Product Link 321{7606}
Miswiring Issues with Installation of the Product Link 121 and Product Link 321{7606}

Product Link Registration Problems{733T, 7606}
Product Link Registration Problems{733T, 7606}

Tool Operating Manual

317-7492 Wireless Radio{7338}
317-7492 Wireless Radio{7338}

Service Magazine

Installation Instructions For Radios That Are Manufactured In North America And Europe{7338,7301}
1995/08/07

New 12 Volt AM/FM Radios Are Available {7338}
2000/03/20

New Processes Improve Registration of Product Link {7338, 7606}
2008/04/14

A New Antenna For The Product Link Is Available {7010, 733T}
2008/06/09

Orientation of the Antenna for Product Link {733T}
2010/08/13

Special Instruction

Inspection, Maintenance, and Repair of Operator Protective Structures (OPS) and Attachment Installation Guidelines for All Earthmoving Machinery, If Equipped {7323, 7325}
Inspection, Maintenance, and Repair of Operator Protective Structures (OPS) and Attachment Installation Guidelines for All Earthmoving Machinery, If Equipped {7323, 7325}

Technical Information Bulletin

Maintaining the Protective Structure (ROPS/FOPS) Certification when Making Modifications To (ROPS/FOPS) {7323, 7325, 7715}
Maintaining the Protective Structure (ROPS/FOPS) Certification when Making Modifications To (ROPS/FOPS) {7323, 7325, 7715}

Service Magazine

Ordering a Replacement Operator Protective Structure (OPS) Certification Film {7323, 7325, 7405, 7557}
2007/02/12

Improved Procedure for the Retention of the Identification Film for the Roll Over Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) {7323, 7325, 7405, 7557}
2009/07/27

Technical Information Bulletin

Operator Seat Belt Not Retracting {7327}
Operator Seat Belt Not Retracting {7327}

Disassembly and Assembly

Seat Assembly
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS

Service Magazine

New Operator's Seat Arm Rests Eliminates Interference With Consoles{7307,7312}
1993/08/23

A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}
A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}

Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11

New Speed Sensors Available{1907,1900,7462}
1993/08/30

New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines {1264,1265}
1996/07/01

Special Instruction

Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}

Tool Operating Manual

Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}
Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}

Service Magazine

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Washer Pump Assemblies Must Be Primed Properly {7306}
2007/08/06

Special Instruction

Cab Front Window Replacement{7340, 7310}
Cab Front Window Replacement{7340, 7310}

Replacing Bonded Windows {7310}
Replacing Bonded Windows {7310}

Service Letter-NACD

Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators
Product Support Program For Better Securing The Right Cab Window On Certain 325 Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

Improved Window Films Used to Prevent Bubbling and Peeling{7405}
1993/09/27

Adjustment Of Rubber Stops For Cab Door Prevents Cracking {7302,7308,0374}
1994/01/17

Washer Pump Assemblies Must Be Primed Properly {7306}
2007/08/06

A Procedure for Replacing Bonded Windows on All Caterpillar Products Is Now Available {7310}
2009/11/02

Washer Pump Assemblies Must Be Primed Properly {7306}
2007/08/06

Technical Information Bulletin

Product Link Antenna Placement{7606}
Product Link Antenna Placement{7606}

Special Instruction

Quick Change Valve Installation for Operating Levers{5059, 5450}
Quick Change Valve Installation for Operating Levers{5059, 5450}

Service Letter-NACD

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Service Letter-Australia

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Service Letter-CFEL

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Service Letter-Americas

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Technical Information Bulletin

Debris In The Hydraulic System May Cause Travel And Implement Performance Problems
Debris In The Hydraulic System May Cause Travel And Implement Performance Problems

Service Letter-China

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Service Letter-Asia

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Service Letter-APD

The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators
The Stick Cylinder Needs To Be Inspected And/Or Replaced On Certain 325 L Excavators

Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators
Product Support Program For Adding A Fine Swing Control On Certain 325 And 325L Hydraulic Excavators

Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators
Product Support Program For Replacing The Travel And Work Mode Solenoid Valves On Certain 325L And 330L Excavators

Disassembly and Assembly

Flow Control Pilot Valve
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS

Service Magazine

New Push Rods In The Pilot Control Valve Improve Service Life {5059,5465,5466}
1998/04/06

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5058,5454,5461,5462,5465,5466,5487}
1997/03/24

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

Improved Procedure for the Retention of the Identification Film for the Roll Over Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) {7323, 7325, 7405, 7557}
2009/07/27

325, 325L EXCAVATOR 2JK00001-UP (MACHINE) OPERATOR STATION Caterpillar SIS

Parts group 325-A L:

Information: