JUNCTION BLOCK 5T8285 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3940 Link Bracket 2
B 1U-9200 Lever Puller Hoist -
C 1P-2420 Transmission Stand -
D - Loctite 5188 - Start by:a. Release the system pressure.b. Remove the final drive and the wheel.c. Remove the front axle.
Personal injury or death can result from improper lifting or blocking.When a hoist or jack is used to lift any part or component, stand clear of the area. Be sure the hoist or jack has the correct capacity to lift a component. Install blocks or stands before performance of any work under a heavy component.Approximate weights of the components are shown. Clean all surfaces where parts are to be installed.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g06134868
Attach Tooling (A) to axle (1). Attach Tooling (B) to Tooling (A) and a suitable lifting device to lift axle (1). The weight of axle (1) is approximately 730 kg (1609 lb).
Illustration 2 g06134871
Use Tooling (B) and a suitable lifting device to rotate axle (1). Place axle (1) onto Tooling (C) in a vertical position as shown in Illustration 2.
Secure axle (1) onto Tooling (C) using appropriate size bolts.
Illustration 3 g06135297
Attach Tooling (A) and a suitable lifting device to remove axle housing (3) from axle (1). Remove bolts (2) and axle housing (3). The weight of axle housing (3) is approximately 155 kg (342 lb).
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Illustration 4 g06135301
Remove hub (4).
Illustration 5 g06135302
Remove four plates (5) and four friction discs (6).
Illustration 6 g06135318
Remove three springs (8) from dowels (7).
Remove 12 springs (9) from dowels (7).
Illustration 7 g06135322
Remove brake piston (10), ring seals (11), and (12).
Repeat step 2 through step 9 for the remaining service brake. The weight of the remaining assembly is approximately 430 kg (948 lb).Installation Procedure
Install the service brake in the reverse order of removal.
Illustration 8 g06135326
Apply Tooling (D) to the mating surface of the differential housing and the axle housing.
Tighten bolts (2) to a torque of 300 40 N m (221 30 lb ft).