SECTION AS 0985407 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7574     Link Bracket     2    
Make sure that the mating surfaces of the final drive and the undercarriage frame are thoroughly clean and free of dirt and debris prior to assembly.
Check the condition of the O-ring seals that are used in the ends of the tube assemblies. Check the condition of the O-ring seals that are used in the ends of the hose assemblies. If the O-ring seals are worn or damaged, use new parts for replacement.
Illustration 1 g00486987
Fasten Tooling (A) and a hoist to final drive (7) . Carefully, put the final drive in position on the undercarriage frame.
Illustration 2 g00486988
Apply 9S-3263 Thread Lock Compound on the threads of 20 bolts (8) . Install 20 bolts (8) that hold the final drive to the undercarriage frame. Tighten the bolts evenly.
Install two plugs (9) in the forcing bolt holes.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. 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 in Caterpillar machines.Dispose of all fluids according to local regulations and mandates.
Illustration 3 g00486981
Install the O-ring seal on elbow (6) . Install the elbow in the travel motor. Tighten the elbow to a torque of 40 5 N m (30 4 lb ft). Make sure that the elbow is oriented properly.
Connect hose assemblies (4) and (5) .
Connect two tube assemblies (3) .Note: Refer to Operation and Maintenance Manual, "Lubricant Viscosities and Refill Capacities" for the correct filling procedures and fluid levels.
Check the oil level in the hydraulic oil tank. Fill the hydraulic oil tank to the correct level.
Start the machine and check for leaks.
Illustration 4 g00486980
Install cover assembly (2) . Install the washers and four bolts (1) . Tighten four bolts (1) to a torque of 130 10 N m (95 7 lb ft) .End By: Connect the track assembly. Refer to Disassembly and Assembly, "Track - Connect" in this manual.