PIN AS 3309679 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1P-1858     Retaining Ring Pliers     1    Start By:
Remove the gear motor for the hydraulic fan. Refer to Disassembly and Assembly, "Gear Motor (Hydraulic Fan) - 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.
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.
Illustration 1 g01175531
Remove plug (1) and the O-ring seal.
Remove bolts (2) and cover (3) .
Illustration 2 g01175532
Remove O-ring seals (4) from body (5) .
Illustration 3 g01175533
Reposition the gear motor and use Tooling (A) to remove retaining ring (6) .
Remove flange (7) .
Illustration 4 g01175534
Remove seal (8) .
Illustration 5 g01175536
Remove O-ring seal (9) from flange (7) .
Illustration 6 g01175538
Remove plate (10) .
Illustration 7 g01175539
Remove seal (11) and backup seals (12) .
Illustration 8 g01175540
Remove shaft (13) and gear (14) from body (5) .
Illustration 9 g01175541
Remove plate (15) .
Illustration 10 g01175672
Remove seal (16) and backup seal (17) .