Certain Off-Highway Trucks Are Now Shipped With Cleanout Filters For The Hydraulic Systems (These Include: Transmission, Steering, Hoist, And Brake Systems
Usage:
OFF-HIGHWAY TRUCKS769D (5SS),
771D (6YS),
773D (7CS),
775D (8AS),
776D (5ER),
777D (3PR),
77D HAA (2YW),
784C (2PZ),
785C (1HW),
785C HAA (5AZ),
789C (2BW),
793C (4AR) OFF-HIGHWAY TRUCKS
771D (6YS),
773D (7CS),
775D (8AS),
776D (5ER),
777D (3PR),
77D HAA (2YW),
784C (2PZ),
785C (1HW),
785C HAA (5AZ),
789C (2BW),
793C (4AR) OFF-HIGHWAY TRUCKS
Problem:
Replace all cleanout filters after truck is ran continuously for eight hours. Failure to replace cleanout filters with standard replacement filters can cause a plugged filter resulting in the oil being bypassed. This will allow contaminated oil to enter into the different hydraulic systems.
Solution:
Replace the factory installed cleanout filters with standard service filters. The standard service filters are provided with the truck.
Use the following chart for filter replacement.
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