Service Repair Manual
Model
322C and 322C LN 322CLN
EXCAVATOR
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Product: EXCAVATOR
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
i04776662
Final Drive - Disassemble
SMCS - 4050-015
Disassembly Procedure
Table 1
Required Tools
Tool
Part Number
Part Description
Qty
A
1P-2420
Transmission Repair Stand
1
B
138-7573
Link Bracket
2
C
1P-1863
Retaining Ring Pliers
1
D
194-3878
Spanner Socket
1
E
138-7574
Link Bracket
2
F
5F-7366
Forcing Screw
1
1P-5546
Crossblock
1
1U-9889
Crossblock
1
1P-0520
Driver Group
1
6V-7888
Puller Leg
2
1H-3112
Puller Assembly
1
1P-5551
Adjustable Screw Assembly
1
G
1U-7600
Slide Hammer Puller Gp
1
8T-0266
Bolt
1
1/13
322C & 322C LN EXCAVATORS BFK00001-UP (MACHINE) POWERED BY 312...
2019/9/29
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Start By:
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
internal mechanism.
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.
Illustration 1
g00708089
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