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19.1.6. Checking and adjusting steel track tension (for machine with
steel track only)
CHECK AND ADJUSTING TRACK TENSION:
M
ACHINE LIFTING
•
•
Two operators must carry out these operations. One
must travel the machine according to signal from the
other. The track tension cam be verified only when the
track is lifted.
•
Be careful do not low down the machine while the
operator is checking the tension.
The wear of pins and bushings on
the undercarriage will vary with
the working conditions and soil
properties. Therefore is
necessary check the wear and
tension of the tracks.
Tension adjustment:
1. Park the machine on a level and solid ground.
2. Put the dozer blade on the machine’s rear, then extend the blade cylinder
completely until the track will lift a little.
3. Lower down the bucket then
extend the boom until the
machine frame will lift a little.
When do it operate with the lever
slowly.
The standard tension is a clearance
of 20 ÷ 40 mm between the roller surface of the track shoe and the track roller
tread at the second track roller from the sprocket.
Summary of Contents for YC135
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Page 51: ...51 5 2 1 Transport blocked All dimensions are in mm they may change without notice...
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Page 171: ...171 21 ELECTRICAL SCHEME...
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