CONTROL GP-TRANSMISSION HYD 9W2429 - Caterpillar

1. Remove tube assemblies (1) and (3). 2. Remove bolts (4) and remove fuel transfer pump (2).3. Put caps for protection of the fuel system on all fuel openings.Install Fuel Transfer Pump
1. Be sure the O-ring seal (2) is in position on the fuel transfer pump (1). Put clean engine oil on the O-ring seal.2. Put fuel transfer pump (1) in position and install the bolts that hold it in place.3. Remove caps from the fuel openings. 4. Install tube assemblies (3) and (4).END BY:a) prime the fuel system **See MAINTENANCE GUIDE for this procedure.Disassemble Fuel Transfer Pump
START BY:a) remove fuel transfer pump
Cover (2) is under spring tension. Remove slowly to prevent injury.
1. Carefully remove bolts (1) and cover (2) from the fuel transfer pump. 2. Remove spring (3), valve (4) and O-ring seals (5) from the cover. 3. Remove springs (6) and (7) from the pump housing. 4. Remove sleeve (8) from the pump housing. 5. Remove sleeve (12), piston (16), O-ring seal (11) and piston (9) from sleeve (8). Remove plate (15), valve (10) and seal (14) from piston (9). Remove O-ring seal (13) from sleeve (8). 6. Remove