MOUNTING GP-MAIN CONTROL VALVE 2786664 - Caterpillar

Removal Procedure
Start By:
Remove the implement pump. Refer to Disassembly and Assembly, "Vane Pump (Implement, Pilot and Braking) - Remove".
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Note: Put identification marks on all hoses and on all tubes for installation purposes. Plug all hoses and all tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Illustration 1 g00353517
Disconnect inlet elbow (1) .
Illustration 2 g00353518
Disconnect two hose assemblies (2) .
Disconnect hose assembly (3) .
Illustration 3 g00353519
Attach a suitable hoist and a suitable lifting sling to piston pump (5). Remove bolts (4) .
Use the hoist in order to remove piston pump (5). The weight of the piston pump is 50 kg (110 lb).