RADIATOR & HYD OIL COOLER GP 2653564 - Caterpillar

Separation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7576     Link Bracket     2    Start By:
Remove the mounting bracket. Refer to Service Manual, "Mounting Bracket - Remove and Install".
Remove the gerotor motor. Refer to Service Manual, "Gerotor Motor - Remove".
Hot oil and components can cause personal injury.Do not allow hot oil or components to contact skin.
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 g00711490
When possible, position the work tool upright. The work tool should only be positioned in this manner on a solid, level surface. Refer to Illustration 1. If a solid level surface is not available, lay the work tool on a side.
Illustration 2 g00708640
Typical example
Remove the two bolts and the washers that secure lock (1) to the lower housing. Remove the lock from the work tool.
Remove the six bolts and the washers that secure lock plate (2) to the swivel. Remove the lock plate.
Illustration 3 g00708655
Typical example
Remove the eight bolts, the washers, and the four half flanges that secure two hydraulic hoses (3) to swivel (4). Remove the two O-ring seals from the hoses.
Illustration 4 g00710853
Typical example
Rotate the upper housing so the mounting for the gerotor motor is at the bottom. Attach Tooling (A), appropriate lifting chains, and a hoist to upper housing (5). The weight of the hydraulic rotator is 390 kg (860 lb).
Illustration 5 g00710863
Typical example
Remove 32 bolts (6) and the washers that secure hydraulic rotator (7) to lower housing (8). Some of the bolts must be removed from the inside of the lower housing. Remove the rotator from the work tool.
Illustration 6 g00710868
Typical example
Remove ring (9) from rotator (7) .
Place the rotator on a clean, solid surface and remove Tooling (A) .