- Truck
- 785C (S/N: APX1-UP)
Reference: Special Instruction, M0072900, "Procedure to Improve the Water Lines Group for the Turbo on Certain 785C Off-Highway Trucks"
Description Of Change: The water lines group is improved on the machines listed above. The improved water lines group enables supply of coolant from the engine cylinder prior to the thermostat and return coolant to the radiator expansion tank.
The improved water lines group ensure that the turbo coolant line never gets to zero flow due to a closed thermostat. The hose material is improved to increase the heat capability of the hose from
Adaptable To:
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| Illustration 1 | g06099196 |
Improved water lines group (1) is adaptable to machines S/N:APX593-2391. Improved water lines group (1) became effective in production with machines S/N:APX2392-UP.
For the complete procedure, parts, and the tools required to improve the water lines group (1), refer to Special Instruction, M0072900, "Procedure to Improve the Water Lines Group for the Turbo on Certain 785C Off-Highway Trucks".
The Special Instruction can be found on the Caterpillar Service Information System (SIS) and through the normal literature system at your local Cat dealer.