New Hardware is Available for Certain Wheel Tractor-Scrapers Draft Frames {6204, 7000, 7960}
`
2009/06/29
[SEPD0998]
2009/06/29
A New Ride Control Check Valve is Now Available for Improved Service Life {5004, 5057, 5067}
2009/06/29
Fuel Injection Pump Latch Valve for 3054C Engines {1251}
FRAME AND BODY
FRAME GP
- Wheel Tractor-Scraper:
- 657G (S/N: W1B1-UP; W1C1-UP; A4G1-UP)
ReferenceDisassembly and Assembly, RENR9714, "Draft Arm Assembly - Install"
ReferenceSpecial Instruction, REHS2623, "Assembly Procedure for 657G Wheel Tractor-Scrapers"
Description of Change: New bolts, washers, and nuts are available for the machines that are listed above. The new hardware will improve the bolted joint on the draft frame. The improved bolted joint will have lengthened service life and increased durability.
Adaptable To: The new 299-3423 Nut, 334-4466 Washer, and 6C-3213 Bolt are effective on the following machines.
- 657G (S/N: A4G1-100; W1B1-137; W1C1-282)
- 657G (S/N: A4G101-UP; W1B138-UP; W1C283-UP)
Show/hide table
![]() | |
Illustration 1 | g01901004 |
(1) 299-3423 Nut (2) 334-4466 Washer (3) 6C-3213 Bolt |
Refer to Table 1 for the amount of new bolts, nuts, and washers to use.
Show/hide table
Required Parts     | ||
Part Number     | Description     | Quantity     |
299-3423     | Nut     | 72     |
334-4466     | Washer     | 144     |
6C-3213     | Bolt     | 72     |
Information System:
C15 and C18 Industrial Engines
Nozzle Heater Harness - Remove and Install
C13 Engines for Caterpillar Built Machines
Fuel Manifold (ARD) - Remove and Install - Clean Emissions Module
C13 Engines for Caterpillar Built Machines
Air Control Valve - Remove and Install - ARD Combustion, Clean Emissions Module
Procedure to Align the Dial on the Fuel Sender{1273, 7481, 7857}
D7E Track-Type Tractor Power Train
Track Roller Frame - Remove and Install
AccuGrade GPS / Single UTS / Site and Laser Reference v11 for Excavators
Universal Total Station - MT900
C13 Engines for Caterpillar Built Machines
Combustion Head - Remove and Install - Clean Emissions Module
C13 Tier 4 Final Engines
Electronic Control System Components
C15 and C18 Engines for Caterpillar Built Machines
Exhaust Gas Valve (NRS) - Assemble
2009/05/11
Improved Wiring Harnesses Are Now Available {1408}
C15 and C18 Industrial Engines
Air Inlet Elbow - Remove and Install
2009/06/01
A New Bracket Updates the Access Door Group {7251, 7273}
C13 Engines for Caterpillar Built Machines
Pressure Sensor (DPF) - Remove and Install - Differential Pressure, Clean Emissions Module
834H Wheel Dozer and 836H Landfill Compactor Machine Systems
Push Arms and Blade - Remove
834H Wheel Dozer and 836H Landfill Compactor Machine Systems
Push Arms and Blade - Install
D5R Track-Type Tractor Power Train
Track Roller Frame
C13 Engines for Caterpillar Built Machines
Flame Detection Temperature Sensor - Remove and Install - Clean Emissions Module
C13 Engines for Caterpillar Built Machines
Diesel Particulate Filter - Remove and Install - Clean Emissions Module
D6T Track-Type Tractor Hydraulic System
Pressure Taps
C13 Engines for Caterpillar Built Machines
Catalyst - Remove and Install - Diesel Oxidation Catalyst, Clean Emissions Module
Installation and Removal of the V-PAT Bulldozer{6050, 6079}
C13 Engines for Caterpillar Built Machines
Temperature Sensor (DPF) - Remove and Install - Clean Emissions Module
Oversized Injector Sleeves for Remanufactured Cylinder Heads On Medium Sized Engines{1100, 1101, 1125}
Installation of Ripper (3TP){6310}