DOC-20230111-WA0038.

REMOVE AND INSTALL FRONT IDLER
Before removing the front idler, the tracks must be removed
first. For removal of the tracks, refer to
“Remove and Install Tracks” section.
In this section, the procedure starts on the premise that
the tracks has already been removed.
UNDERCARRIAGE / Front Idler
Removal
CAUTION: Front idler weight: 52 kg (115 lb)
The front idler may fly out due to strong
spring force from the track adjuster spring
when removing it. Give yourself ample clearance,
staying clear of the front idler’s line.
1. Pry the front idler with a pry bar to move it out
from track frame (3).
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2. Attach the wire rope to the bearing (1) portion and
the yoke (2) portion as illustrated and remove the
front idler assembly from track frame (3).
3. If it is necessary to remain the front idler for a time,
be sure to place it on wooden blocks as shown to
keep it stable.
1
2
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Wooden
Block
Installation
1. Install the front idler according to the reversed
procedures of removal and pay attention to the
following precautions when installation is carried
out.
• Clean track frame (3) and the sliding surface of
bearing (1) and apply grease on them.
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1
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