Service Repair Manual
Models
312F Excavator
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Product: EXCAVATOR
Model: 312F EXCAVATOR KMK
Configuration: 312F Excavator KMK00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
312F, 313F, 313F L Excavator Machine Systems
Media Number -M0064712-03
Publication Date -01/08/2015
Date Updated -27/06/2018
i07186488
Final Drive
SMCS - 4050
Specifications
Note: Callouts in the Specifications section do not match the callouts in the Remove and Install
sections.
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312F Excavator KMK00001-UP (MACHINE) POWERED BY C4.4 Engine(M008092...
2020/6/14
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Illustration 1
g02737737
Top view
Table 1
Specification for 333-3002 Final Drive and Mounting Gp
Item Qty
Part
Specification Description
1
-
-
Before assembly, the surfaces must be clean and free of any protective
coating.
2
40
461-3873
Bolt
Apply Loctite C5A Copper Anti-Seize to threads. Torque to
90 ± 15 N·m (66 ± 11 lb ft). Turn an additional angle of 60 ± 5 degrees.
Illustration 2
g02737820
2/34
312F Excavator KMK00001-UP (MACHINE) POWERED BY C4.4 Engine(M008092...
2020/6/14
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Table 2
Specification for 350-0452 Final Drive Gp
Item Qty
Part
Specification Description
1
16
8T-7929
Bolt
Apply red Loctite 271 to the threads.
Torque to 105 ± 20 N·m (929 ± 177 lb in).
2
4
114-1539
Dowel Pin
Apply Loctite C5A Copper Anti-Seize to the inside diameter and
outside diameter of the mating parts.
3
2
296-6220
Ball Bearing
Apply Loctite C5A Copper Anti-Seize to the inside diameter and
outside diameter of the mating parts.
4
1
174-4874
Duo-Cone
Seal Gp
Rubber toric seals and all surfaces that in contact with the seals
must be clean and dry at assembly. Prior to assembly apply, a thin
layer of 6V-4876 Lubricant to the surfaces that are in contact with
the metal seals. The metal seal must be assembled square with the
bore. The rubber toric seals must n