349D2 MHPU Mobile Hydraulic Power Unit Machine System Swing Gear and Bearing Caterpillar


Swing Gear and Bearing
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349D2 MHPU Mobile Hydraulic Power Unit Machine System [M0065452]
FRAME AND BODY
GEAR & BEARING GP
349D2 MHPU Mobile Hydraulic Power Unit Machine System Swing Gear and Bearing


Illustration 1g06022889
Top view

Table 1
Specification for 417-0813 Swing Gear and Bearing Gp 
Item  Qty  Part  Specification Description 
16  112-1531 Bolt  Before assembly, apply Loctite C5A Copper Anti-Seize to threads. Do not apply Anti-Seize Compound to seats of the bolts or to the washer faces.
Torque to 1000 ± 125 N·m (738 ± 2 lb ft)
7Y-1650 Hose Clamp  Torque to 5.39 ± 0.49 N·m (47.71 ± 4.34 lb in)
Position "S" that is on inner race (4) relative to the carbody assembly (1) and bearing stopper (2). Refer to Illustration 1 for correct orientation. 


Illustration 2g06022894

Table 2
Item  Qty  Part  Specification Description 
Before assembly, apply 1U-8846 Gasket Sealant between the mating surfaces of the gear group and the upper frame assembly. Apply 1U-8846 Gasket Sealant between the mating surfaces of the gear group and the carbody assembly. 
8T-4136 Bolt  Before assembly, apply blue Loctite 243 to threads.
Torque to 37 ± 4 N·m (27 ± 3 lb ft)
8T-4136 Bolt  Before assembly, apply blue Loctite 243 to threads.
Torque to 20 ± 2 N·m (177 ± 18 lb in)
7Y-1095 Dowel  Before assembly, apply Loctite C5A Copper Anti-Seize to the dowel hole before installing the dowel. 
10  54  112-1533 Bolt  Before assembly, apply Loctite C5A Copper Anti-Seize to the threads. Do not apply Anti-Seize Compound to seats of the bolts or to the washer faces.
Torque to 1000 ± 125 N·m (738 ± 92 lb ft)
11  8T-4137 Bolt  Before assembly, apply blue Loctite 243 to threads.
Torque to 37 ± 4 N·m (27 ± 3 lb ft)
12  54  112-1532 Bolt  Before assembly, apply Loctite C5A Copper Anti-Seize to the threads. Do not apply Anti-Seize Compound to seats of the bolts or to the washer faces.
Torque to 1000 ± 125 N·m (738 ± 92 lb ft)

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