SHEET AS 3843991 - Caterpillar

Disassembly Procedure
Start By:
Remove the Final Drive Planetary. Refer to Disassembly and Assembly Manual, "Final Drive Planetary - Remove"
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1859 Retaining Ring Pliers 1
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 Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected at all times.
Illustration 1 g01469507
Use Tooling (A) to remove retaining rings (1) from shafts (2).
Illustration 2 g01469529
Remove washers (3).
Remove gears (4).
Illustration 3 g01469531
Remove needle bearings (5).
Illustration 4 g01509216
Remove shafts (6).
Remove magnetic plug (7).
Remove thrust plug (8).