Remove And Install - jcb JS210 Service Manual

Figure 382.
6.2. Inject grease to increase the tension.
6.3. Release grease to decrease the tension.
6.4. When you open the check valve, always
stand to one side and loosen it a slowly until
the grease starts to release.
6.5. Do not loosen the check valve too much,
grease can spurt out or the cover of the
check valve can come off and cause serious
injury.
7. Never attempt to disassemble the check valve or
try to remove the grease point from the check
valve.
8. If there is a clearance between the idler wheel
shaft and the track frame, use pressure to apply
the grease.
9. If there is no clearance after the application of
grease the grease cylinder or recoil assembly
may be faulty.
10. Do not tension the tracks too much, this will
cause the track rail to wear the drive rollers and
sprocket.
11. Always make sure you adjust the track tension to
the specified limits. Incorrect tension can cause
wear to the drive sprocket and the track rail.
12. Repeat the procedure for the other track.
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Remove and Install

WARNING When opening the check valve always
stand to one side and loosen a little at a time until
grease starts to come out. If you over-loosen too
much grease could spurt out or the valve cover fly
out and cause serious injury.
WARNING Stand clear and to one side of the
track while you remove the master pin. When the
master pin is removed the track could fall forward
and injure you.
Remove
1. Make the machine safe.
Refer to: Machine > Safety (Page 01-1).
2. Move the track link until the master pin is over
the take-up roller in the position shown, place
a wooden block under the track shoe. Refer to
Figure 383.
3. Slacken the check valve to bleed out the grease.
4. Disconnect the track link by removing the locking
pin and knocking out the master pin as follows:
4.1. Remove bolts and lift off the track shoe
plates adjacent to the master pin.
9813/8000-1
27 - Driveline
36 - Track
03 - Steel Track
Figure 383.
Figure 384.
27 - 13