CONTROL GP-PILOT OPERATED HYD 2979334 - Caterpillar

Removal Procedure
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 Dealer Service Tool Catalog" 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 lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes in order to prevent fluid loss and to keep contaminants from entering the system.
Open the rear engine door.
Illustration 1 g01222268
Disconnect hose assemblies (1) and (2). Disconnect hoses (3) and (4). Remove bolt (6) and engine oil cooler (5) .Installation Procedure
Illustration 2 g01222268
Position engine oil cooler (5) and install bolt (6). Connect hose assemblies (1) and (2). Connect hoses (3) and (4).
Check the level of the engine oil. Refer to Operation and Maintenance Manual, "Engine Oil Level - Check".
Close the rear engine door.