ENGINE AR 2673949 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     -     Guide Studs
1/2 - 13 by 6 inches     2    Start By:
Remove the main hydraulic pump. Refer to Disassembly and Assembly, "Main Hydraulic Pump - Remove".Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Illustration 1 g01211351
Place main hydraulic pump (1) onto suitable cribbing, as shown.
Illustration 2 g01211353
Remove screws (2) and coupling (3) .
Illustration 3 g01211354
Illustration 4 g01211356
Remove bolts (4) and (5) .
Install Tooling (A) in place of bolts (4) and (5) .
Remove bolts (6) .
Slide pump drive (7) onto Tooling (A) .
Illustration 5 g01211358
Attach a suitable lifting device to pump drive (7) . The weight of pump drive (7) is approximately 68 kg (150 lb).
Use the suitable lifting device in order to remove pump drive (7) .