GEAR AS-PUMP 3777471 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7575     Link Bracket     2    
B     1U-9202     Lever Puller Hoist     1    
Illustration 1 g00587069
If necessary, use a suitable press to install four mountings (7) .
Illustration 2 g00586008
Illustration 3 g00586007
Install Tooling (A) on pump drive (1), as shown. Position a suitable lifting device to Tooling (A). Secure the suitable lifting device to a hoist.
Install the pump drive. The weight of the pump drive is 190 kg (420 lb).
If necessary, install Tool (B) in order to position the pump drive for installation.
Install four bolts (6), the washers, and the locknuts. Tighten bolts (6) to a torque of 475 50 N m (350 35 lb ft).
Illustration 4 g00586005
Connect hose assembly (5) on the manifold that is on the pump drive.
Illustration 5 g00586003
Install bolt (3) and the washer in order to connect clip assembly (4) to pump drive (1).
Refill the pump drive. Refer to Operation and Maintenance Manual, "Pump Drive Oil Level - Change".End By:
Connect the front of the auxiliary drive shaft at the pump drive. Refer to Disassembly and Assembly, "Auxilliary Drive Shaft - Install".
Install the case drain filters for the implements. Refer to Disassembly and Assembly, "Hydraulic Oil Filter (Implement Pump Case Drain) - Install".
Install the gear pump for the pump drive lubrication. Refer to Disassembly and Assembly, "Gear Pump (Pump Drive Lubrication) - Install".
Install the gear pump for the pilot and implement oil cooler. Refer to Disassembly and Assembly, "Gear Pump (Pilot and Implement Oil Cooler) - Install".
Install the three piston pumps for the implements. Refer to Disassembly and Assembly, "Piston Pump (Fixed Displacement) - Install".