PUMP GP-PISTON & VANE 1052140 - Caterpillar

You must read and understand the warnings and instructions contained in the Safety section of this manual before performing any operation or maintenance procedures.Propel System Suction Filter
Change
Hot hydraulic oil can cause burns. Allow the machine to stand idle until the tank is cool enough to touch with your hands.
1. Remove the hydraulic tank cap to relieve pressure in the tank. Install the hydraulic tank cap.2. Remove cap assembly (1).3. Remove the spring, filter element and center rod from the filter enclosure assembly.4. Install a new filter element. Install the center rod and spring.5. Install the cap assembly.Auxiliary Return Filter
Change
Hot hydraulic oil can cause burns. Allow the machine to stand idle until the tank is cool enough to touch with your hands.
1. Remove the hydraulic tank cap to relieve pressure in the tank. Install the hydraulic tank cap.2. Remove cap assembly (1).3. Remove the spring and filter element from the filter enclosure assembly.4. Install a new filter element. Install the spring.5. Install the cap assembly.Pump Drive Shaft
Lubricate
Lubricate three fittings.Rotor Clutch Collar, Bearings & Release Lever
Lubricate
Lubricate five fittings.Rotor Torque Limiter (If Equipped)
Check wear indicator
When the indicator is flush with the surface of the clutch, the clutch must be rebuilt.