Takeuchi TB285 User Manual

5-66
MAINTENANCE
REPLACING THE RUBBER CRAWLERS
Warning
•Ifyoumustworkbeneaththeraised
machine or working equipment, always
use wood blocks, jack-stands or other
rigid and stable supports. Never get
under the machine or working
equipment if they are not sufficiently
supported.
•Ifmaintenancemustbeperformedwith
the engine running, always work as a
two person team communicating each
other.
· One person must sit in the operator’s
seat so that he/she can immediately
stop the engine when necessary. He/
she must take care not to touch the
lever or pedal unless necessary.
· The one who performs maintenance
must make sure to keep his/her body
or clothing away from the moving part
of the machine.
IMPORTANT: When replacing the crawler
belts, replace the right and left belts at
the same time.
IMPORTANT: When the travel speed
button is set to the 2nd speed side while
the engine is running, the tensioning
cylinder rods extend and the crawler belt
tension is increased. Keep the engine at
the 1st speed when replacing. Do not set
to the 2nd unless for increasing tension.
Note: This machine uses a hydraulic cylinder
toadjustthetensionofthecrawlerbelts.Itis
not necessary to regularly perform
adjustmentsofthecrawlerbelttension.
Removal
WHEN REQUIRED
1. Start the engine and raise the machine
body with the hoe attachment and the
dozer blade.
2. Stop the engine.
3. Remove the valve cover (1) at the center
of one of the crawler frames.
4. Turn the plug (2) counterclockwise and
remove it.
5. Turn the stem (3) counterclockwise with a
hex wrench to completely loosen the
tension of the crawler.
6. Once the crawler belt is completely loose,
tighten the stem (3) until it is firm.
· Tightening torque: 18.6 to 21.6 N·m
(13.7 to 15.9 ft-lb.)
7. Tighten the plug (2).
· Tightening torque: 18.6 to 21.6 N·m
(13.7 to 15.9 ft-lb.)
8. Do the same for the other side.

Takeuchi TB285 Specifications

General

Brand	Takeuchi
Model	TB285
Category	Excavators
Language	English