Service Repair Manual
Models
325B L EXCAVATOR
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Product: EXCAVATOR
Model: 325B L EXCAVATOR 1GS
Configuration: 325B L TRACK-TYPE EXCAVATOR /HAMMER ARRANGEMENT/ 1GS00001-UP (MACHINE) POWERED BY 3116 ENGINE
Disassembly and Assembly
325B Excavator Machine Systems
Media Number -SENR8963-06
Publication Date -01/02/2017
Date Updated -21/02/2017
i02202099
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-1860
Retaining Ring Pliers
1
D
6B-6682
Full Nut
1
1P-5546
Crossblock
1
5P-8248
Hard Washer
4
6V-3142
Puller Plate
1
(1) Threaded Rod
1
(2) Spacer
4
E
138-7574
Link Bracket
2
F
8B-7561
Step Plate
1
5F-7465
Puller Assembly
1
1H-3107
Bearing Puller Assembly
1
1H-3112
Bearing Puller Assembly
1
1P-5551
Screw Assembly
1
(1) The 16 NF threaded rod is 280 mm (11 inch) long × 19 mm (0.75 inch) in diameter.
(2)
1/11
325B L TRACK-TYPE EXCAVATOR /HAMMER ARRANGEMENT/ 1GS00001-U...
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The spacer's outer diameter is 64 mm (2.5 inch). The spacer's inner diameter is 25.4 mm (1.0 inch). The spacer's
thickness is 6.4 mm (.25 inch).
Start By:
a. Remove the final drive. Refer to Disassembly and Assembly, "Final Drive - Remove" in this
manual.
1. Thoroughly clean the outside of the final drive prior to disassembly.
2. 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
g00511587
3. Fasten the final drive to Tooling (A), as shown. The combined weight of the final drive and final
drive sprocket is approximately 361 kg (795 lb).
4. Remove bolts (1) and the washers that hold the cover in position.
Illustration 2
g00511600
5. Use a soft hammer and break the seal between cover (2) and the ring gear. Fasten Tooling (B)