PUMP & MTG GP-MAIN HYDRAULIC 4I7359 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02898881
Illustration 2 g02898938
If necessary, remove the Original Equipment Manufacturer's (OEM) driven equipment from accessory drive (4). Refer to the OEM for the correct procedure.
If the OEM driven equipment was not installed onto accessory drive (4). Remove cover plate (2) and remove gasket (3) (not shown).
Remove Allen head bolts (6) from accessory drive (4). Remove the accessory drive housing from the front housing.
Remove O-ring seals (7) from the accessory drive. Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-6396 O-Ring Assembly Compound 1
B - Loctite 506 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Inspect the bore in the front housing for damage. If necessary, replace the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove" and Disassembly and Assembly, "Housing (Front) - Install" for the correct procedure.
Illustration 3 g02898938
Illustration 4 g02898881
Install new O-ring seals (7) onto accessory drive (4).
Apply Tooling (A) onto O-ring seals (7).
Install accessory drive (4) to housing (5).
Apply Tooling (B) onto the threads of Allen head bolts (6).
Install Allen head bolts (6) to accessory drive (4).
Equally tighten the Allen head bolts (6) in order to pull accessory drive (4) into housing (5).
Tighten Allen head bolts to a torque of 25 N m (221 lb in).
Ensure that there is tactile backlash between the idler gear and the accessory drive gear.
If necessary, install the OEM driven equipment to accessory drive (4). Refer to the OEM for the correct procedure.
If the OEM driven equipment was not installed onto accessory drive (4), position new gasket (3) (not shown) and cover plate (2) onto accessory drive (4).
Apply Tooling (B) onto the threads of bolts (1).
Install bolts (1) to cover plate (2). Tighten the bolts to a torque of 25 N m (221 lb in).