Service Repair Manual
322C and 322C LN 322CLN
Model: 322C EXCAVATOR BFK
Configuration: 322C & 322C LN EXCAVATORS BFK00001-UP (MACHINE) POWERED BY 3126 Engine
Disassembly and Assembly
322C Excavator Machine Systems
Media Number -RENR3843-07
Publication Date -01/02/2017
Date Updated -20/02/2017
Final Drive - Disassemble
SMCS - 4050-015
Transmission Repair Stand
Retaining Ring Pliers
Adjustable Screw Assembly
Slide Hammer Puller Gp
322C & 322C LN EXCAVATORS BFK00001-UP (MACHINE) POWERED BY 312...
A. Remove the final drive. Refer to Disassembly and Assembly, "Final Drive - Remove".
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of
the component should be thoroughly cleaned. This will prevent dirt from entering the
Note: Some of the images that are in this procedure do not show the sprocket assembly that
is attached to the final drive housing. If necessary, the weights that are given include the
weight of the sprocket assembly.
1. Put an alignment mark across the sections of the final drive for assembly purposes. The
parts must be reinstalled in the part's original locations.
2. Fasten the final drive to Tooling (A), as shown. The weight of the final drive assembly is
approximately 312 kg (688 lb).
3. Remove bo