5-25
MAINTENANCE
Adjustment
Increasing the tension
Decreasing the tension
1. Remove the cover (1).
2. Slowly loosen (one turn) the grease
discharge valve (2) with a spanner to
discharge grease. If grease does not
come out well, move the machine back-
and-forth.
3. Tighten the grease discharge valve (2).
· Tightening torque: 177 N·m (130 ft-lb.)
EVERY 50 HOURS
1. Remove the cover (1).
2. Inject grease through the grease fitting (3)
of the grease discharge valve (2) with a
grease gun.
3. Inspect the crawler tension.
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