HOSE A 7H8636 - Caterpillar

Off-Highway Truck:
797B (S/N: JSM1-UP)
A new 438-7705 Chassis Harness As and 438-7706 Chassis Harness As are now used on the machines listed above. The new chassis harness assembly has J822 wire and J879 wire twisted together.The twisted J822 wire and J879 wire of the new chassis harness assembly are the signal wire and ground wire from the body position sensor.The twisted wires will provide Electromagnetic Interface (EMI) resistance to the signal and thereby reduces the impact on signal wires from the body position sensor.The new 438-7705 Chassis Harness As replaces the former 313-1373 Chassis Harness As (Cab to Tail casting harness) in the chassis wiring group.The new 438-7706 Chassis Harness As replaces the former 322-9339 Rear Chassis Harness As (Tail Casting harness) in the chassis wiring group.The new 438-7705 Chassis Harness As and 438-7706 Chassis Harness As are adaptable to machines JSM1-UP.