139
MAINTENANCE
When Required
Installation
1. Engage the crawlers with the left and right
sprockets.
2. Set the left and right crawlers on the idlers.
3. Start the engine.
4. Press the travel speed switch once and
set it to the 2nd speed side. The left and
right crawlers are tightened
simultaneously.
5. Check that the crawlers are properly
tightened. Standard value (A).
Refer to page 115 “Inspecting the Crawler
Tension”.
9. Slowly lower the dozer blade side of the
machine body, by the dozer blade lever.
(Do not start the engine.)
10. Ground the crawlers and lower the
machine body so that the crawler slack
is maximum.
11. When the crawlers come away from the
idlers, slide the crawlers to the outside
and remove them.
12. Disengage the crawlers and sprockets,
then remove the crawlers from the
crawler frames.