BUCKET AS-HOE 9C8638 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     2P-8250     Strap Wrench As     1    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. The precision components of the pump or of the motor can be damaged by contaminants or by dirt. All disassembly and assembly procedures must be performed on a clean work surface. Clean all the interior components in clean solvent. Dry all the interior components with compressed air. Plug ports and plug hoses on the machine during repair.
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.
Hot oil and components can cause personal injury.Do not allow hot oil or components to contact skin.
Open the access door on the right side of the machine.
Illustration 1 g00859179
Use Tooling (A) to remove engine oil filter (1) .
Illustration 2 g00859184
Remove bolts (3) .
Remove oil filter base (2) .
Illustration 3 g00863930
Remove O-ring seals (4) .
Illustration 4 g00863940
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Remove plug (7) and the O-ring seal. Remove spring (6). Remove bypass valve (5) .