jcb JS130, Service Manual

Page: 517 / 533

9 - 1
Removal
1 Slacken the check valve to bleed out grease.
! !
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.
8-3-4-5
2 Jack up the track high enough to permit roller removal.
Put wooden blocks between track link and side frame.
3 Loosen but do not remove the mounting bolts. Tap the
upper roller with a copper mallet to separate it from the
side frame.
4 Fasten a sling to the upper roller. Remove the mounting
bolts and lift the upper roller clear.
Section J Track and Running Gear
9803/6410
Section J
9 - 1
Issue 1
Top Roller