2002/11/04 Caterpillar

A New Fuel Transfer Pump Group Is Used {1256}

Usage:

793B 1HL

Machine Engines: with Mechanical Unit Injection
3500 Series
Machine Engines: with Electronic Unit Injection
3500 Series
Machine Engines:
3500B Series
Machine Engines: with Electronic Unit Injection
3500 Series
Machine Engines:
3500B Series
Machine Engines:
3500B Series

Description of Change: A new fuel transfer pump group is used on these machine engines. The new fuel transfer pump group includes a drive shaft assembly (1) that has a chrome finish. This will help reduce wear between the drive shaft assembly and the lip type seals (A).

Show/hide table




Illustration 1	g00935490
New 225-4260 Fuel Transfer Pump Gp (1) 225-4259 Drive Shaft Assembly (A) Lip Type Seals

Adaptable To: The new 225-4260 Fuel Transfer Pump Gp is a direct replacement for the former 169-8615 Fuel Transfer Pump Gp. The former fuel transfer pump group is cancelled. The new 225-4259 Drive Shaft Assembly is a direct replacement for the former 124-9437 Drive Shaft Assembly. The former drive shaft assembly is cancelled. The new drive shaft assembly can be installed in the former fuel transfer pump group.

Caterpillar Information System:

3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks ECM/Personality Module

2002/11/25 Special Instruction, REHS1356, "Field Installation of the Caterpillar Cushion Swing System Is Available" {5057, 5105, 5454}

2002/11/25 Special Instruction, REHS1355, "Field Installation of the Caterpillar Cushion Swing System" Is Available {5057, 5105, 5454}

CS-563E, CP-563E, CS-573E, CP-573E, CS-583E, CP-583E, CS-663E, CP-663E and CS-683E Vibratory Soil Compactors Wheel Nuts - Tighten

3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks System Configuration Parameters

574B Forwarder Power Train Accumulator Charging Valve (Brake)

2002/11/25 Supplemental Machine Tie-downs (Rear) Are Now Available {7050}

TH220B, TH330B, TH340B, TH350B, TH355B, TH360B, TH460B, TH560B and TH580B Telehandlers MID 039 - CID 1189 - FMI 02

2002/11/25 The Hose Routing for the Air Conditioner Hose Has Been Changed {1808}

120H and 135H Motor Graders Hydraulic and Steering System Combination Valve

574B Forwarder Power Train Pressure Switch (Brake Light)

14H Motor Grader Machine Systems Wheel Lean Arm and Axle Bushings - Install

3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks Engine Speed/Timing Sensor

TH350B, TH355B, TH360B and TH460B Telehandlers Rear Axle Lock - If Equipped

Bench Test Procedure for a 950G, 950G Series 2, 962G, and 962G Series 2 Wheel Loader TransmissionIT62G and IT62G Series 2 Integrated Toolcarrier Transmission{3030, 3066, 3073, 3101} Bench Test Procedure for a 950G, 950G Series 2, 962G, and 962G Series 2 Wheel Loader TransmissionIT62G and IT62G Series 2 Integrated Toolcarrier Transmission{3030, 3066, 3073, 3101}

574B Forwarder Power Train Accumulator (Brake)

2002/11/11 Correction to "Fuel-Air Ratio Control (FARC) Adjust" Parameter {1278}

533 and 543 Wheel Feller Bunchers Power Train Bottom Guard (Operator Compartment) - Remove and Install

3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks Engine Fan Control Solenoid

2003/01/27 New Front Suspension Lubrication Hoses Are Available {7510}

3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks Digital Sensor Supply

2002/12/16 A New Top Piston Ring Promotes Reduced Cylinder Liner Wear {1214, 1215}

570B and 580B Wheel Harvesters Machine Systems Pendulum Arm Cylinder - Remove and Install

CB-534D, CB-534D XW and CB-564D Paving Compactors Machine Systems Gear Pump (Steering)