769C TRUCK 01X00001-02876 (MACHINE) POWERED BY 3408 ENGINE STEERING SYSTEM Caterpillar SIS

Special Instruction

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

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

Tool Operating Manual

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

Reuse And Salvage Guidelines

Reuse & Salvage Procedure for Off-Highway Truck Accumulators {0374, 0599, 0679, 0738, 4269, 4331, 5077}
Reuse & Salvage Procedure for Off-Highway Truck Accumulators {0374, 0599, 0679, 0738, 4269, 4331, 5077}

Service Magazine

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

New Hydraulic Flow Switches Available {7332,7492}
1991/07/22

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}

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}

Contamination Control Guidelines

Filtration Procedure for Kidney Looping Off-Highway Truck Steering Oil {0680, 4300, 4332, 5050, 7542}
Filtration Procedure for Kidney Looping Off-Highway Truck Steering Oil {0680, 4300, 4332, 5050, 7542}

Service Magazine

Pump And Motor For The 106-4151 Electric Drive Pump Group Now Serviced Seperately{4324,4325}
1995/09/25

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

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

Special Instruction

Installation Of Antispin Control Groups{4271}
Installation Of Antispin Control Groups{4271}

Service Letter-NACD

Supplemental Steering Control Needs To Be Inspected On Certain 12G, 14G, 16G, 130G, And 140G Motor Graders; 772B Tractors; And 769C, 773B, 777, And 777B Trucks
Supplemental Steering Control Needs To Be Inspected On Certain 12G, 14G, 16G, 130G, And 140G Motor Graders; 772B Tractors; And 769C, 773B, 777, And 777B Trucks

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Steering Effort May Increase
Steering Effort May Increase

Specifications

Rear Wheel Brake Group
768C TRACTOR & 769C TRUCK POWER TRAIN

Hydraulic Pump (9J1297)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Supplemental Steering Pump (2G6158)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Steering Metering Valve (2G8820)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Rear Wheel Brake Group
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Rear Brake Anchor (772B-773B)
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Front Wheel Brake
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Brake Control Valve
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Secondary And Parking Brake Valve
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Pressure Protection Valve 2G8815
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Oil Filter For Parking Brake Release System 6P-4603
768C TRACTOR & 769C TRUCK POWER TRAIN

Relief Valve For Torque Converter And Rear Brake Oil Cooler 8J-2380
768C TRACTOR & 769C TRUCK POWER TRAIN

Rear Wheel Brake Group
768C TRACTOR & 769C TRUCK POWER TRAIN

Electric Powered Supplemental Steering Pump 106-4151 (Part Of 8W-9889 Supplemental Steering Lines Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Front Wheel Toe-In Alignment
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Relief Valve For Torque Converter And Rear Brake Oil Cooler 8J-2380 (Located In Hydraulic Tank)
768C & 772B TRACTORS, 769C & 773B TRUCKS HYDRAULIC SYSTEM

Hydraulic Pump (9J1297)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Supplemental Steering Pump (2G6158)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Steering Metering Valve (2G8820)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Rear Wheel Brake Group
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Rear Brake And Retarder Cylinders (9J1255)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Rear Brake And Retarder Rotochambers (9J1791)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Front Wheel Brakes (7M6552) (EXPANDER TUBE-TYPE) 768C Tractor (2X1-2X340), 769C Truck (1X1-1X2226)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Front Wheel Brake Group (Caliper Brakes) 768C Tractor (2X341-Up), 769C Truck (1X2227-Up)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Service Letter-China

Supplemental Steering Control Needs To Be Inspected On Certain 12G, 14G, 16G, 130G, And 140G Motor Graders; 772B Tractors; And 769C, 773B, 777, And 777B Trucks
Supplemental Steering Control Needs To Be Inspected On Certain 12G, 14G, 16G, 130G, And 140G Motor Graders; 772B Tractors; And 769C, 773B, 777, And 777B Trucks

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Front Brake Control Switch
769, 773B, & 777 TRUCKS OPERATOR'S STATION

Front Tire And Rim
769C TRUCK VEHICLE SYSTEMS

Front Brake Lining (Earlier)
769C TRUCK VEHICLE SYSTEMS

Front Brake Expander Tube (Earlier)
769C TRUCK VEHICLE SYSTEMS

Service Air Reservoir (Upper)
769C TRUCK VEHICLE SYSTEMS

Service Air Reservoir (Lower)
769C TRUCK VEHICLE SYSTEMS

Service Air Reservoir (Upper)
769C TRUCK VEHICLE SYSTEMS

Service Air Reservoir Check Valve
769C TRUCK VEHICLE SYSTEMS

Retarder Indicator Switch And Parking Brake Indicator Switch
769C TRUCK VEHICLE SYSTEMS

Retarder Valve And Emergency Brake Valve
769C TRUCK VEHICLE SYSTEMS

Front Brake Rotochamber And Master Cylinder (Earlier)
769C TRUCK VEHICLE SYSTEMS

Front Brake Master Cylinder (Earlier)
769C TRUCK VEHICLE SYSTEMS

Front Brake Rotochamber (Earlier)
769C TRUCK VEHICLE SYSTEMS

Rear Brake Rotochamber And Master Cylinder
769C TRUCK VEHICLE SYSTEMS

Retarder Rotochamber And Master Cylinder
769C TRUCK VEHICLE SYSTEMS

Rear Brake Or Retarder, Rotochamber And Master Cylinder
769C TRUCK VEHICLE SYSTEMS

Service And Parking Brakes
769C TRUCK VEHICLE SYSTEMS

Steering Pump
769C TRUCK VEHICLE SYSTEMS

Flow Control Valve
769C TRUCK VEHICLE SYSTEMS

Steering Relief Valve
769C TRUCK VEHICLE SYSTEMS

Steering Metering Pump
769C TRUCK VEHICLE SYSTEMS

Emergency Steering Pump
769C TRUCK VEHICLE SYSTEMS

Service Magazine

Supplemental Steering Now Automatically Activated{4324,4306,4307}
1981/06/15

Changes Made To Brake Lines And Brake Oil Cooler Lines{4257,1365,5057}
1981/06/29

New Outer Duo-Cone Seal Groups Used In Service And Parking Brake Groups{4208,4251,4267}
1982/04/05

New Relief Valve For Steering System Is Easier To Adjust{4322}
1982/04/19

45° Fitting Used To Increase Clearance Between Hoses{4257}
1982/08/09

New Setscrew Used{4250}
1982/11/22

New Slack Adjuster Piston{4261}
1983/02/28

Anti-Spin Control Available To Improve Traction{4250,4001}
1983/05/23

Prevent Damage To Brake Lining Before And During Installation{4254,4001}
1983/07/04

New Cover Will Keep Coupler Pins In Position; Make Sure Retainers Are Installed Correctly{4301,4305}
1983/12/12

New Front Brake Line Used {4257}
1984/01/16

Rubber Plug Now Used In Drain Hole In Hydraulic Pumps With Double Seals{5055,5073}
1984/01/23

Toric Ring Seals Available For Duo-Cone Seals In Service And Parking Brake Group{4208,4250}
1984/07/16

O-Ring Seals For Steering Hand Metering Pump Groups Available For Parts Service{4312,4300}
1984/09/03

New Flow Switches Used On Machines With Supplemental Steering{4324}
1984/10/08

Manual Anti-Spin Attachment{4200,4250}
1985/01/28

Improved Charging Valve For Accumulators And Suspension Cylinders{7107,7201}
1985/06/17

Adjusting Ring Changed In The Secondary Brake Air Control Valve Group{4282}
1985/11/11

New Duo-Cone Seal Groups Used in Service and Parking Brake Groups{4251,7561}
1985/11/25

New Parking Brake Valve And Drain Lines Eliminate Seal Leaks{4282}
1986/01/13

New Heavy-Duty Seal Kit Available To Service Disc Brake Calipers{4256,4250}
1986/02/17

Valve Stem Protectors Can Be Added To Wheel Rims{4202,4200}
1986/03/10

New Front Brake Pads Are More Heat Resistant For Longer Service Life{4255}
1986/04/07

Different Oil And Extended Oil Change Intervals Recommended For Final Drives, Differentials And Front Wheel Bearings{3258,4050,4208}
1986/06/23

Longer Plug In Steering Oil Tank Keeps Oil From Bypassing Steering Filter{4332}
1986/07/14

New Spring In Retarder Control Valve Provides Improved Modulation And Reduced Retarder Heat Build-Up {3123}
1986/07/28

Stronger Brake Line Hoses Can Be Made For Extreme Cold Operations [Below -29° C (-20° F)]{4257}
1986/10/20

Serviceable Parts For 9D8890 Air Over Hydraulic Brake Cylinder{4277,4257}
1986/10/27

Procedure To Relocate Brake Oil Temperature Sender{7489,4257}
1987/02/09

Service Tip For Installing Inner Seals In Brake Pistons{4251}
1987/05/04

Fabricated Hub Retainers Make Installation Of Service Brakes Easier{0626,4255,4251}
1978/11/06

Brake Actuator Breather Tube Now Part Of Repair Kit {4262}
1988/07/04

Improved Wheel And Longer Bolts Provide Better Retention Of Front Brake Disc {4255,4201}
1988/11/28

Fabricated Tools Available For Removal And Installation Of Spherical Bearings Used With Steering Cylinder Ballstuds{0622,4303}
1979/04/16

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

Splash Shields Added To Caterpillar Fuel Injection Test Bench{0652}
1979/08/13

Internal Oil Leakage In Retraction Circuit For Emergency-Parking Brake Can Cause Transmission Problems And Can Damage Brakes During A Tow{4267,4278,4282,4251,4255,3153,3155}
1979/12/24

New Brake Valve Groups And Diverter Valve Group Used{4282,4286}
1990/01/22

5T5224 Seal and Valve Kit Available For Repair Of 5T7242 And 8X5444 Brake Relay Valves {4280}
1990/11/12

New Bead Seat Band Used In Demountable Rim Groups To Help Prevent Air Leaks{4202}
1991/03/11

New Brake Pedal Provides Additional Floor Clearance{4290}
1991/03/11

Procedure For Removing Paint From The Demountable Rim Group{4200,4202,4210}
1992/09/07

Improved Seal Used In Oil Cooled Disc Brakes{4250,4251}
1992/11/16

Change In The Assembly Procedure Of The Damper In The Parking And Service Brake Group Provides Greater Reliability{4151,4267}
1993/10/25

Correct Position Of Clamp Assembly Is Required To Prevent Tie Rod Damage{4318,4329}
1994/07/25

Maintenance Interval For Steering Components, Hoist Cylinder Bearings And Rear Axle Housing "A" Frame Bearings Has Changed{7521,7551}
1994/07/25

Parking Brake Performance Can Be Increased{4267,4251}
1994/08/22

Parking Brake Performance Can Be Increased/Interference Can Be Eliminated {4267,4251}
1994/10/17

New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/20

New Shaft Assembly Used In The Steering Gear Groups To Improve Service Life {4301,4300}
1997/03/31

Improved Steering Spherical Race Bearing Available {4303,4300}
1999/02/22

Service Letter-NACD

The Steering Hand Metering Units Need To Be Inspected On Certain 769C, 771C, 773B, 775B, And 777C Trucks
The Steering Hand Metering Units Need To Be Inspected On Certain 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Troubleshooting Procedures Are Required On Off-Highway Trucks Steering System Before Removing the Hand Metering Unit
Troubleshooting Procedures Are Required On Off-Highway Trucks Steering System Before Removing the Hand Metering Unit

Specifications

Steering Metering Valve (2G8820)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Metering Pump Group 2G-8820 (Part Of 8W-7227 Steering Gear Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Steering Metering Valve (2G8820)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Service Letter-China

The Steering Hand Metering Units Need To Be Inspected On Certain 769C, 771C, 773B, 775B, And 777C Trucks
The Steering Hand Metering Units Need To Be Inspected On Certain 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Steering Metering Pump
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Steering Metering Pump
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Steering Metering Pump
769C TRUCK VEHICLE SYSTEMS

Service Magazine

O-Ring Seals For Steering Hand Metering Pump Groups Available For Parts Service{4312,4300}
1984/09/03

Improved Alignment Between Hand Metering Unit And Steering Wheel Shaft{4310}
1987/11/09

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

Special Instruction

Installing The 170-2400 Steering Column Assembly Kit{4310}
Installing The 170-2400 Steering Column Assembly Kit{4310}

Procedure to Apply Dielectric Grease to the Horn (Cruise Control) Contact Ring{4310}
Procedure to Apply Dielectric Grease to the Horn (Cruise Control) Contact Ring{4310}

Reuse And Salvage Guidelines

Salvage of Tapered Steering Bores {4301, 4305, 4310}
Salvage of Tapered Steering Bores {4301, 4305, 4310}

Service Magazine

New Steering Column Bearing Kit Available For Off-Highway Trucks {4310}
1999/03/08

Reuse And Salvage Guidelines, SEBF9054 , "Reusability of Tapered Steering Bores" Is now Available {4301, 4305, 4310}
2006/02/13

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}

Contamination Control Guidelines

Filtration Procedure for Kidney Looping Off-Highway Truck Steering Oil {0680, 4300, 4332, 5050, 7542}
Filtration Procedure for Kidney Looping Off-Highway Truck Steering Oil {0680, 4300, 4332, 5050, 7542}

Service Magazine

New Flow Switches Used On Machines With Supplemental Steering{4324}
1984/10/08

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Revised Special Instruction, REHS0126-02, "Caterpillar Electronic Controls Service Code Information Description List", Available{0374,1901,1927,1930,1948,3168,4348,4802,4808,4810,4812,5511,5701,7490,7494,7601,7602,7610}
1998/11/16

Improved Front Wheel Group Assemblies and Improved Rear Wheel Group Assemblies are Used on Off-Highway Trucks {4201}
2004/06/14

Special Instruction

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

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

Tool Operating Manual

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}

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

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

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

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 & Salvage Procedure for Off-Highway Truck Accumulators {0374, 0599, 0679, 0738, 4269, 4331, 5077}
Reuse & Salvage Procedure for Off-Highway Truck Accumulators {0374, 0599, 0679, 0738, 4269, 4331, 5077}

Bench Test Procedures

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

Service Magazine

Splash Shields Added To Caterpillar Fuel Injection Test Bench{0652}
1979/08/13

High Pressure Washer Available For Final Drives And Axle Housings Of Off-Highway Trucks {0680,4050,3260}
1998/02/02

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

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

Five Plug Gauge Groups Help Technician Assess Condition of Tapered Bores in Steering Linkage {0732, 4305}
2006/03/20

The Reuse and Salvage Guidelines for HVOF Cylinders has been Updated {0599, 0679, 0738, 4303, 5102, 7562}
The Reuse and Salvage Guidelines for HVOF Cylinders has been Updated {0599, 0679, 0738, 4303, 5102, 7562}

Reuse and Salvage Guidelines for Hydraulic Cylinder Components is Improved for All Off-Highway Trucks {0374, 0599, 0700, 4303, 5102, 7562}
Reuse and Salvage Guidelines for Hydraulic Cylinder Components is Improved for All Off-Highway Trucks {0374, 0599, 0700, 4303, 5102, 7562}

Specifications

Oil Cooler Relief Valve For Torque Converter And Brakes 8J2380
768C TRACTOR & 769C TRUCK POWER TRAIN

Flow Control Valve (9J5385)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Steering Metering Valve (2G8820)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Crossover Relief Valve (3G4667)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Air Relief Valve (6B9664)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Oil Cooler Relief Valve For Torque Converter And Brakes (8J2380)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Air Relief Valves
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Oil Cooler Relief Valve For Torque Converter And Brakes
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Relief Valve For Rear Brake Oil Cooler 8J2380
768C & 772B TRACTORS 769C & 773B TRUCKS HYDRAULIC SYSTEM

Relief Valve For Torque Converter And Rear Brake Oil Cooler 8J-2380
768C TRACTOR & 769C TRUCK POWER TRAIN

Flow Control Valve Group 9J-5385 (Part Of 8W-9888 Steering Oil Lines Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Check Valve Group 9T-3097 (Part Of 8W-9888 Steering Oil Lines Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Relief Valve Group 3G-4667 (Part Of 8W-9888 Steering Oil Lines Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Valve Group 110-4213 (Part Of 2G-2080 Demountable Rim Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Relief Valve Group
768C & 772B TRACTORS, 769C & 773B TRUCKS AIR SYSTEM AND BRAK

Air Relief Valves
768C & 772B TRACTORS, 769C & 773B TRUCKS AIR SYSTEM AND BRAK

Relief Valve For Torque Converter And Rear Brake Oil Cooler 8J-2380 (Located In Hydraulic Tank)
768C & 772B TRACTORS, 769C & 773B TRUCKS HYDRAULIC SYSTEM

Flow Control Valve (9J5385)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Steering Metering Valve (2G8820)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Cross Over Relief Valve (3G4667)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Air Reservoir Relief Valve (6B9664)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

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}

Contamination Control Guidelines

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

Disassembly and Assembly

Air Reservoir Relief Valve And Check Valves
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Air Reservoir Check Valves
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Pressure Protection Valve
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Double Check Valve
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Diverter Valve
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Brake Oil Cooler Relief Valve
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Brake Shuttle Valve
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Flow Control Valve (Steering)
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Steering Relief Valve (Direct Operated)
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Double Check Valve
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Brake Oil Cooler Relief Valve
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Steering Relief Valve
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Flow Control Valve (Steering)
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Air Reservoir Check Valves
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Air Reservoir Pressure Relief Valve
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Pressure Protection Valve
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Service Air Reservoir Check Valve
769C TRUCK VEHICLE SYSTEMS

Emergency Air Reservoir Check Valve
769C TRUCK VEHICLE SYSTEMS

Governor Air Reservoir Check Valve
769C TRUCK VEHICLE SYSTEMS

Air Reservoir Check Valves
769C TRUCK VEHICLE SYSTEMS

Double Check Valve
769C TRUCK VEHICLE SYSTEMS

Diverter Valve
769C TRUCK VEHICLE SYSTEMS

Shuttle Valve
769C TRUCK VEHICLE SYSTEMS

Brake Oil Cooler Relief Valve
769C TRUCK VEHICLE SYSTEMS

Flow Control Valve (Earlier)
769C TRUCK VEHICLE SYSTEMS

Flow Control Valve (Later)
769C TRUCK VEHICLE SYSTEMS

Flow Control Valve
769C TRUCK VEHICLE SYSTEMS

Steering Relief Valve
769C TRUCK VEHICLE SYSTEMS

Service Magazine

Supplemental Steering Now Automatically Activated{4324,4306,4307}
1981/06/15

New Relief Valve For Steering System Is Easier To Adjust{4322}
1982/04/19

New Shaft Seal Prolongs Service Life Of Diaphragm In Brake And Diverter Valve Groups {4265}
1986/08/04

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

New Brake Valve Groups And Diverter Valve Group Used{4282,4286}
1990/01/22

5T5224 Seal and Valve Kit Available For Repair Of 5T7242 And 8X5444 Brake Relay Valves {4280}
1990/11/12

New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/20

3G-4667 Relief Valve Group (Steering Crossover Valve) Now Serviced As A Complete Group {4322}
1995/10/02

New Pressure Switch Assembly That Provides Improved Service Life Can Be Used In The Automatic Retarder Control (ARC) System{3123}
1995/12/18

New Screen Assembly Is Used To Prevent Contamination Of Steering Flow Control Valve Group {4307,5051}
1996/03/18

New Double Check Valve Available For Brake Systems With Dual Brake Relay Valves {4281,4280}
1997/07/21

New Brake Relief Valves Increase Service Life {4265, 4282}
2001/05/07

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

Special Instruction

Assembly Of 7S5437 Nitrogen Charging Group And 5P8610 Auxiliary Fitting Group{0647, 7200}
Assembly Of 7S5437 Nitrogen Charging Group And 5P8610 Auxiliary Fitting Group{0647, 7200}

Procedure for Salvaging Off-Highway Truck Wheel Bolt Holes or Stud Holes{4201}
Procedure for Salvaging Off-Highway Truck Wheel Bolt Holes or Stud Holes{4201}

Specifications

Front Axle And Wheel
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Front Wheel Toe-In Alignment
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Front Wheel Brake
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Front Wheel Brake
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Front Wheel Toe-In Alignment
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Front Wheel And Suspension Groups 6G-8240; 9D-9015 (Part Of 8W-9668 (768C) And 8W-9666 (769C) Chassis Arrangement)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Front Wheel Service Brake Group
768C & 772B TRACTORS, 769C & 773B TRUCKS AIR SYSTEM AND BRAK

Front Axle and Wheel
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Front Wheel Toe-In Alignment
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Front Wheel Brakes (7M6552) (EXPANDER TUBE-TYPE) 768C Tractor (2X1-2X340), 769C Truck (1X1-1X2226)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Front Wheel Brake Group (Caliper Brakes) 768C Tractor (2X341-Up), 769C Truck (1X2227-Up)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Reuse And Salvage Guidelines

Thermal Spray Procedures for OHT and WTS Front Wheel - Bearing Bores {0679, 4006, 4201}
Thermal Spray Procedures for OHT and WTS Front Wheel - Bearing Bores {0679, 4006, 4201}

Thermal Spray Procedures for OHT Front Duo-Cone Seal Retainer {0679, 3259, 4201, 4205}
Thermal Spray Procedures for OHT Front Duo-Cone Seal Retainer {0679, 3259, 4201, 4205}

Disassembly and Assembly

Front Tires And Rims
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Front Wheels, Bearings And Duo-Cone Seals
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Front Tires And Rims
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Front Wheels, Bearings And Duo-Cone Seals
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Rear Wheels
768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY

Rear Wheel Bearings And Duo-Cone Seals
768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY

Front Tire And Rim
769C TRUCK VEHICLE SYSTEMS

Front Wheel Bearings And Duo-Cone Seal (Earlier)
769C TRUCK VEHICLE SYSTEMS

Front Wheel Bearings And Duo-Cone Seal (Later)
769C TRUCK VEHICLE SYSTEMS

Service Magazine

New Front Service Brake Used; New Wheel Bearing Adjustment Procedure {4250,4205,4208}
1981/11/02

Use Thread Lubricant When Wheels Are Installed{4202,4205}
1983/11/14

New Gland, Wear Ring And Additional Grease Relief Fitting In Front Suspension Groups{7201,7200}
1984/10/01

Valve Stem Protectors Can Be Added To Wheel Rims{4202,4200}
1986/03/10

Different Oil And Extended Oil Change Intervals Recommended For Final Drives, Differentials And Front Wheel Bearings{3258,4050,4208}
1986/06/23

Improved Wheel And Longer Bolts Provide Better Retention Of Front Brake Disc {4255,4201}
1988/11/28

Gasket Added To Rear Wheel Spindle Housing For A Better Seal {4205}
1979/09/10

Steel Shims Are Now Used To Adjust The Preload On The Front Wheel Bearings{4208,4200}
1979/10/22

New Bead Seat Band Used In Demountable Rim Groups To Help Prevent Air Leaks{4202}
1991/03/11

Do Not Weld Repair Worn Wheel Spindles For Off-Highway Trucks Or Wheel Tractor-Scrapers{4002,4205,4234}
1991/05/20

Procedure For Removing Paint From The Demountable Rim Group{4200,4202,4210}
1992/09/07

New Suspension Cylinder Rod Seals For Arctic Region Applications {7201,7213}
1994/02/21

New Suspension Cylinder Rod Seals For Arctic Region Applications {7201,7213}
1994/03/21

Fabric Suspension Cylinder Covers Are Now Used To Protect Cylinder Rods{7201}
1994/09/05

New Method Used To Install Fabric Covers For Rear Suspension Cylinders{7201}
1995/06/05

Rear Suspension Cylinder Charge Can Be Checked By Measuring Between The Rear Suspension Cylinger Retaining Pins {7213}
1995/10/02

Magnetic Plug Now Used On Front Wheels{4208}
1996/02/26

Wheel Bearing Adjustment Intervals {4201,4208}
1996/05/06

New Material Increases Service Life Of Brake Hubs{4215,4208,4201}
1996/11/11

New Material Increases Service Life Of Brake Hubs {4215,4208,4201}
1997/05/05

Oil Change Intervals Lowered For Front Wheels On All Off-Highway Tractors And Trucks {4201,4208,7525}
1997/06/30

Duo-Cone Seal Assemblies With A Toric Available For Tractors And Trucks{4006,7555,4251,7561}
1997/08/04

Off-Highway Truck Duo-Cone Seal Service Tools And Installation Video Now Available{7561}
1999/02/01

Alternate Torque Values For The Wheel Rim Mounting Bolts For The Small Off-Highway Trucks {4201}
1999/11/15

Inspection of Magnetic Plugs Recommended To Help Detect Early Bearing Failure {4201, 4201}
2000/01/17

Duo-Cone Seal Kits Have Changed for Off-Highway Trucks {4208, 4251, 7561}
2000/03/06

Change in Oil Change Interval for the Final Drive and the Rear Axle in Off-Highway Trucks {4000, 4050, 7000, 7560, 7581}
2001/04/23

Duo-Cone Seal Kits Have Changed for Off-Highway Trucks {7561}
2000/10/16

Improved Front Wheel Group Assemblies and Improved Rear Wheel Group Assemblies are Used on Off-Highway Trucks {4201}
2004/06/14

Guideline for Reusable Parts and Salvage Operations is Available for Spindles of Off-Highway Trucks {4002, 4205}
2000/11/13

Special Instruction

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

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

Specifications

Steering Cylinder (9J1287)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Cylinder Group 9J-1287 (Part Of 9D-8920 Mounting & Cylinder Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Steering Cylinder (9J1287)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

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}

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}

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

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

Disassembly and Assembly

Steering Cylinders
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Steering Cylinders
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Steering Cylinders
769C TRUCK VEHICLE SYSTEMS

Service Magazine

Fabricated Tools Available For Removal And Installation Of Spherical Bearings Used With Steering Cylinder Ballstuds{0622,4303}
1979/04/16

Maintenance Interval For Steering Components, Hoist Cylinder Bearings And Rear Axle Housing "A" Frame Bearings Has Changed{7521,7551}
1994/07/25

Improved Steering Spherical Race Bearing Available {4303,4300}
1999/02/22

New Ballstuds and New Races are Used To Improve Service Life {4303, 4305}
2000/10/16

New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2001/09/04

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

New Ball Studs, Races and Seals Update the Hydraulic Arrangement and the Chassis Arrangements {4303, 4305}
2009/03/09

An Update to Maintenance Interval Schedule with the Usage of New Ball Studs {4303, 4305}
2009/08/03

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

The Reuse and Salvage Guidelines for HVOF Cylinders has been Updated {0599, 0679, 0738, 4303, 5102, 7562}
The Reuse and Salvage Guidelines for HVOF Cylinders has been Updated {0599, 0679, 0738, 4303, 5102, 7562}

Reuse and Salvage Guidelines for Hydraulic Cylinder Components is Improved for All Off-Highway Trucks {0374, 0599, 0700, 4303, 5102, 7562}
Reuse and Salvage Guidelines for Hydraulic Cylinder Components is Improved for All Off-Highway Trucks {0374, 0599, 0700, 4303, 5102, 7562}

Service Letter-NACD

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

Service Letter-Australia

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

Service Letter-CFEL

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

Service Letter-CSARL

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

Service Letter-Americas

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

Service Letter-Brazil

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Technical Information Bulletin

185-3628 & 185-3629 STEERING SHAFTS MUST BE INSPECTED PRIOR TO INSTALLATION
185-3628 & 185-3629 STEERING SHAFTS MUST BE INSPECTED PRIOR TO INSTALLATION

Specifications

Steering Gear Group
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Steering Gear Group 8W-7227 (Part Of 8X-8282 (768C) And 8X-8281 (769C) Cab Arrangement)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Service Letter-China

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

Service Letter-Asia

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

Reuse And Salvage Guidelines

Salvage of Tapered Steering Bores {4301, 4305, 4310}
Salvage of Tapered Steering Bores {4301, 4305, 4310}

Service Letter-APD

A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks
A Spacer Needs To Be Installed Between The Steering Wheel And The Steering Column Housing On Certain 769C, 771C, 773B, 775B, And 777C Trucks

The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
The Steering Shaft Needs To Be Replaced On Certain 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks
Product Support Program For Replacing The Steering Shafts On Certian 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777C, 777D, 784B, 785B, 789B, 793B, And 793C Trucks

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

Disassembly and Assembly

Steering Wheel
768C, 772B & 776 TRACTORS 769C, 773B & 777 TRUCKS OPERATORS'

Steering Column
768C, 772B & 776 TRACTORS 769C, 773B & 777 TRUCKS OPERATORS'

Service Magazine

New Cover Will Keep Coupler Pins In Position; Make Sure Retainers Are Installed Correctly{4301,4305}
1983/12/12

Improved Alignment Between Hand Metering Unit And Steering Wheel Shaft{4310}
1987/11/09

New Gear Pump Group For Steering System Has Iron Body For Higher Pressure Capability And Longer Service Life{4306,5073}
1989/11/06

New Shaft Assembly Used In The Steering Gear Groups To Improve Service Life {4301,4300}
1996/12/16

New Shaft Assembly Used In The Steering Gear Groups To Improve Service Life {4301,4300}
1997/03/31

New Steering Column Bearing Kit Available For Off-Highway Trucks {4310}
1999/03/08

Reuse And Salvage Guidelines, SEBF9054 , "Reusability of Tapered Steering Bores" Is now Available {4301, 4305, 4310}
2006/02/13

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

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

Specifications and Reusability for Hydraulic Gear Pumps and Motors{5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors{5061, 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}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {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

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}

Service Magazine

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

Specifications

Front Wheel Toe-In Alignment
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Front Wheel Toe-In Alignment
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Reuse And Salvage Guidelines

Center Steering Arm Straight Bore Inspection and Salvage Procedure for Off-Highway Trucks {4305}
Center Steering Arm Straight Bore Inspection and Salvage Procedure for Off-Highway Trucks {4305}

Salvage of Tapered Steering Bores {4301, 4305, 4310}
Salvage of Tapered Steering Bores {4301, 4305, 4310}

Disassembly and Assembly

Steering Arm
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Tie Rods
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Steering Arm
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Tie Rods
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Tie Rods
769C TRUCK VEHICLE SYSTEMS

Service Magazine

New Cover Will Keep Coupler Pins In Position; Make Sure Retainers Are Installed Correctly{4301,4305}
1983/12/12

New Bearings And Shims Used Between Steering Arm And Frame Bracket{4305}
1991/02/11

Correct Position Of Clamp Assembly Is Required To Prevent Tie Rod Damage{4318,4329}
1994/07/25

Wear Limits For Steering Linkage Ball Studs {4329,4318,4305}
1994/10/31

New Link Assemblies And Tie Rod Clamp Assemblies With Changed Torque Specifications {4318,4329}
1995/09/18

New Race Used in Steering Groups to Improve Angular Rotation of Sockets {4305}
1996/10/28

Wear Limits For Steering Linkage Ball Studs And Outer Race Bearings {4329,4318,4305}
1997/12/01

New Ballstuds and New Races are Used To Improve Service Life {4303, 4305}
2000/10/16

Inspection Procedure for Steering Ball Studs {4305, 4305}
2002/01/07

Five Plug Gauge Groups Help Technician Assess Condition of Tapered Bores in Steering Linkage {0732, 4305}
2006/03/20

Reuse And Salvage Guidelines, SEBF9054 , "Reusability of Tapered Steering Bores" Is now Available {4301, 4305, 4310}
2006/02/13

New Ball Studs, Races and Seals Update the Hydraulic Arrangement and the Chassis Arrangements {4303, 4305}
2009/03/09

An Update to Maintenance Interval Schedule with the Usage of New Ball Studs {4303, 4305}
2009/08/03

Specifications

Filter
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Filter
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

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

Filtration Procedure for Kidney Looping Off-Highway Truck Steering Oil {0680, 4300, 4332, 5050, 7542}
Filtration Procedure for Kidney Looping Off-Highway Truck Steering Oil {0680, 4300, 4332, 5050, 7542}

Disassembly and Assembly

Steering System Hydraulic Tank
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Steering System Hydraulic Tank
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Steering System Hydraulic Tank
769C TRUCK VEHICLE SYSTEMS

Service Magazine

Longer Plug In Steering Oil Tank Keeps Oil From Bypassing Steering Filter{4332}
1986/07/14

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}

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}

Technical Information Bulletin

The Motor and Pump for the Supplemental Steering Are Not Compatible on Certain Caterpillar Machines{4324, 4325, 5713, 5927}
The Motor and Pump for the Supplemental Steering Are Not Compatible on Certain Caterpillar Machines{4324, 4325, 5713, 5927}

Specifications

Oil Pump For Torque Converter And Brakes 6T4257
768C TRACTOR & 769C TRUCK POWER TRAIN

Hydraulic Pump (9J1297)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Supplemental Steering Pump (2G6158)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Oil Pump For Torque Converter And Brakes (6T4257)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES

Oil Pump For Torque Converter And Brakes
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Electric Powered Parking And Secondary Brake Pump
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE

Oil Pump Drive For Transmission, Steering And Hoist Pumps
768C & 772B TRACTORS 769C & 773B TRUCKS HYDRAULIC SYSTEM

Oil Pump For Torque Converter And Brakes 6T-4257
768C TRACTOR & 769C TRUCK POWER TRAIN

Gear Pump Groups 9T-9909 (Part Of 9D-8665 Gear Pump Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Electric Powered Supplemental Steering Pump 106-4151 (Part Of 8W-9889 Supplemental Steering Lines Group)
768C TRACTOR & 769C TRUCK STEERING SYSTEM

Hydraulic Gear Pump Group 6T-4257
768C & 772B TRACTORS, 769C & 773B TRUCKS AIR SYSTEM AND BRAK

Electric Powered Supplemental Brake Retract Pump 106-4151 (Part Of 8W-9884 (768C & 769C) And 8W-4504 (772B & 773B) Service Brake Lines Group)
768C & 772B TRACTORS, 769C & 773B TRUCKS AIR SYSTEM AND BRAK

Hydraulic Pump (9J1297)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Supplemental Steering Pump (2G6158)
768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS

Tool Operating Manual

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

Reuse And Salvage Guidelines

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

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

Specifications and Reusability for Hydraulic Gear Pumps and Motors{5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors{5061, 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}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}

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

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}

Bench Test Procedures

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

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

Disassembly and Assembly

Hoist Pump
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Steering Pump
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Steering Metering Pump
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Supplemental Steering Pump
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS

Torque Converter Charging, Scavenge And Brake Retraction Pump
768C TRACTOR & 769C TRUCK POWER TRAIN

Steering Pump
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Steering Metering Pump
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Supplemental Steering Pump, Brake Pump And Motor
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS

Steering Pump
769C TRUCK VEHICLE SYSTEMS

Steering Metering Pump
769C TRUCK VEHICLE SYSTEMS

Emergency Steering Pump
769C TRUCK VEHICLE SYSTEMS

Service Magazine

Supplemental Steering Now Automatically Activated{4324,4306,4307}
1981/06/15

Rubber Plug Now Used In Drain Hole In Hydraulic Pumps With Double Seals{5055,5073}
1984/01/23

O-Ring Seals For Steering Hand Metering Pump Groups Available For Parts Service{4312,4300}
1984/09/03

New Flow Switches Used On Machines With Supplemental Steering{4324}
1984/10/08

New Oil Pump Gears Used {1304}
1986/07/07

New Gear Pump Group For Steering System Has Iron Body For Higher Pressure Capability And Longer Service Life{4306,5073}
1989/11/06

New Seals Available In Seal Kit For Steering Pump Groups And Hoist Pump Group To Improve Service Life {5073,5083,4306}
1996/10/14

Operating the Secondary Steering Pump for Small Off-Highway Trucks {4324, 5927}
2007/02/12

769C TRUCK 01X00001-02876 (MACHINE) POWERED BY 3408 ENGINE STEERING SYSTEM Caterpillar SIS

Parts group 769C:

Information:

Truck sale: