1999/05/10 Caterpillar


Service Parts For Electric Drive Pump In Secondary Drive System {5703,4324,4354}

Usage:


769D (5SS1-Up),
771D (6YS1-Up),
773D (7CS1-Up),
775D (8AS1-Up) Off-Highway Trucks

Service parts, shown in the illustration and listed in the chart, are available for 128-4855 Electric Drive Pump, part of the secondary drive system for the above machines.


128-4855 Electric Drive Pump.

Caterpillar Information System:

1999/05/10 Corrections For Special Instruction REHS0082-01 And Special Instruction REHS0267 {3030,3124}
1999/05/10 Improved Idlers (D7R-D11R) and Improved Rollers (D9R, D11R) With Symmetrical Duo-Cone Seals Now Available {4159,4180}
1999/05/10 Additional Serviceable Parts Available For Front Axle {3020}
1999/05/10 Improved Throttle Lever Increases Service Life {1265}
1999/05/03 Revision To Special Instruction, SEHS9043, "Field Installation Of Valves For Scheduled Oil Sampling" Is Available {7542}
1999/05/03 Operation Of The Hydraulic Screed Counterbalance System {5051,5420}
1999/05/03 New Mounting Arrangement Used For Pulse Width Modulated Steering Sensor {4800}
1999/05/03 Improved Rotor Hood Side Disk Pivot Now Available {6635,5608}
1999/05/03 Identification Of Minifuses, Minifuse Blocks, And Minifuse Locks For Operator Station Instrument Panel {7451,1417}
1999/05/03 Improved Gas Springs Increase Service Life {7254}
1999/05/03 Electroplated Axle Mounting Hardware Requires Changes In Torque Procedure And Specifications {3268}
1999/05/03 Corrections To Electrical System Schematics SENR6735, SENR6737, SENR5985, And SENR1229 {1400}
1999/05/10 Incorrect Service Interval Specified For Battery, Battery Cable And Disconnect Switch {1402,1401,1411,7528}
1999/05/10 Incorrect psi Conversion Of Accumulator Precharge Pressure {5077}
1999/05/10 New Implement Control Groups Available With Numerous Enhancements {5700,5701,7620}
1999/05/10 8I-5949 Switch Assembly Can Be Serviced By Modifying The 6R-7916 Switch {4343,7332,1435}
1999/05/10 Maximum Allowable Tire Size Difference For Material Handlers And Telehandlers {4203}
1999/05/10 New Service Part For Pressure Reducing Valve O-Rings {5057}
1999/05/17 Verify Failed Control Module Before Replacement {7451,7490}
1999/05/17 New Transmission Arrangements Available For Parts Service {3030}
1999/05/17 New Manual Modulation Spool Prevents Sticking {3162,3167}
1999/05/17 Cold Start Advance Solenoid Available {1272,1250}
1999/05/17 New Basic Cylinder Head Group Used In 3500B Machine Engines {1100,1103,1105}
1999/05/17 Updated Software For 3408E And 3412E Engines In Off-Highway Trucks {1920}
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