18
PERIODIC SERVICE
BAdjusting Tension of Crawler Track
To avoid personal injury:
A Traveling with a loose crawler track might
cause the crawler track to come off during
traveling. Check the tension of the crawler
tracks before operation.
C Inspection
Check whether the end of the gauge matches the "A"
side of the check port. (See the figures below.)
If the gauge is out of alignment left or right, adjust the
crawler track tension.
C Adjustment
Loosen the lock nut, and adjust the tension bolt until
the end of the gauge matches the "A" side of the check
port. After the adjustment, secure the lock nut.
(1) Tension bolt
(2) Lock nut
(3) Check port
(4) Gauge
EVERY 600 HOURS
BChanging Final Gear Case Oil
1. To drain the used oil, remove the drain and filling plugs
at the final gear case and drain the oil completely into
the oil pan.
2. After draining reinstall the drain plug.
3. Remove the oil level check plug.
4. Fill with the new oil up to the lower rim of check plug
port.
5. After filling, reinstall filling plug and check plug.
(1) Drain plug
(1) Filling plug
(2) Check plug