TRACK
ADJUSTING THE TRACKS
IMPORTANT :
• Make
sure that no obstacles such as stones are
caught in the track. Remove obstacles such as
stones before adjusting the track tension.
1. Adjust the track tension properly.
• To loosen the tracks
WARNING
T
o avoid personal injury or death:
– Do not loosen the grease fitting
completely or too quickly. Otherwise
grease under high pressure in the
tension cylinder could squirt out.
– Do not work under the machine.
a. Loosen the bolts, and remove the cover.
b. Using a socket wrench, loosen the grease
fitting a few turns.
• To tension the tracks
a. Loosen the bolt, and remove the cover.
b. Apply grease into the grease fitting.
(1) Cover
(2)
Bolt
(3) Grease fitting
(4) Grease gun
2. Check the track tension.
WARNING
To avoid personal injury or death:
• When lifting the machine itself with an
attachment, place the jack stands under the
main frame to prevent the machine from
turning over.
a. Put the machine on the jack stand.
DANGER
T
o avoid personal injury or death:
• Do not work under the machine when
putting the machine on the jack stand.
• For your safety, do not rely on
hydraulically supported devices. They
may leak down and suddenly drop or be
accidentally lowered.
b. Lift the track from the ground as shown in the
following figure.
(1) Jack stand
c. The
track tension is correct if the distance of
clearance between the outer end of the track
roller and the track interior surface (A)
corresponds to the dimension specified in the
following table.
(1) Drive sprocket
(2)
Idler
(A) Clearance between outer
end of track roller and track
interior surface
(B) Front
Clearance between outer end of track roller
and track interior surface (A)
20 mm to 30 mm
ADJUSTING THE TRACKS TRACK
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