320D2 GC Excavator Machine Systems Final Drive - Remove and Install Caterpillar

Final Drive - Remove and Install

320D2 GC Excavator Machine Systems [M0066452]

320D2 GC Excavator Machine Systems Travel Motor - Assemble

320D2 GC Excavator Machine Systems Final Drive - Disassemble

POWER TRAIN

DRIVE GP-FINAL

320D2 GC Excavator Machine Systems Duo-Cone Conventional Seals - Install

320D2 GC Excavator Machine Systems Final Drive - Remove and Install

320D2 GC Excavator Machine Systems Final Drive - Disassemble

320D2 GC Excavator Machine Systems Final Drive - Assemble

1.1. Removal Procedure

2.1. Installation Procedure

Removal Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	8S-7611	Handle As	2
	8S-7615	Pin As	2
	283-1495	Stand Assembly	2
B	439-3939	Link Bracket As	2
C	154-6184	Forcing Bolt (M 20)	2
C	154-6185⁽¹⁾	Forcing Bolt (M 24)	2
D	-	Loctite C5A Copper Anti-Seize	-

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⁽¹⁾	For Use on 329 and 330 sales models

Start By:

Separate the track assembly.
Remove the travel motor.

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Illustration 1	g00489826
Typical Example

Note: Adjust the height of Tooling (A) so that there is sufficient clearance between the sprocket and the track for the removal of the final drive.

Lift the side of the machine to install Tooling (A) under the frame, as shown.
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Illustration 2 g00712767
Fasten Tooling (B) and a suitable lifting device to final drive (1), as shown. Put a slight lifting tension on the final drive.
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Illustration 3 g00712737

Note: Mark the orientation of bolt holes (2) for the travel motor for installation purposes.
Remove bolts (3) and the washers from the final drive.
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Illustration 4 g00712749
Use Tooling (C) to remove the final drive from the frame.
Carefully remove final drive (1). The weight of final drive (1) and the sprocket is approximately 312 kg (688 lb).
Remove Tooling (C) from the frame.

Installation Procedure

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Illustration 5	g00712767

Attach Tooling (B) and a suitable lifting device to final drive (1). The weight of final drive (1) and the sprocket is approximately 312 kg (688 lb). Position the final drive in the frame.
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Illustration 6 g00712737

Note: Make sure that bolt holes (2) for the travel motor are in the correct position.
Note: Make sure that bolts (3), the washers, the motor housing, and the frame are clean and free of protective coating and oil.
Before assembly, remove all compounds, oil, and dust from the female threads.
Apply Tooling (D) to the threads of bolt (3). Install bolts (3) and the washers in the final drive. Tighten bolts (3) to a torque of 150 ± 25 N·m (111 ± 18 lb ft) and turn an additional angle of 55 ± 5 degrees.
Refer to Service Magazine, M0083843, "An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators" for more detail information.
Remove Tooling (B) and the suitable lifting device from the final drive.
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Illustration 7 g00489826

Typical Example
Lift the side of the machine to remove Tooling (A).