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4
TRAVEL SYSTEM
DISASSEMBLY AND ASSEMBLY
Removing the idler and the track adjuster
1. Remove the crawler.
“Removing the crawler belt”
2. Pull out the idler and the track adjuster.
Idler + track adjuster: 67 kg
Installing the idler and the track adjuster
For installation of the idler and the track adjuster, follow the
same procedure as for removal in the reverse order.
The sliding surfaces of the track adjuster piston and
the cylinder
Removing the travel motor
1. Remove the crawler.
“Removing the crawler belt”
2. Take out the fixing bolts (1) and remove the sprocket
(2).
Bolt: ThreeBond #1324
Bolt: 156 N·m
3. Take out the cover and disconnect the hydraulic hoses
(4).
4. Suspend the travel motor (3) temporarily and remove
the fixing bolts (5).
Bolt: ThreeBond #1324
Bolt: 156 N·m
5. Raise the travel motor (3) and remove it.
Travel motor: 57 kg
Installing the travel motor
For installation of the travel motor, follow the same proce-
dure as for removal in the reverse order.