jcb JS130, Service Manual

Page: 454 / 533

6 - 1
Removal and Replacement
Removal
1 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 as shown.
2 Slacken the check valve to bleed out the grease.
! !
WARNING
Slacken the check valve slowly and stop when grease is
released. The grease and valve are under extremely high
pressure and could cause injury if suddenly released.
TRANS 6-2
3 Disconnect the track link by removing the locking pin
and knocking out the master pin.
a Remove bolts and lift off the track shoes adjacent to
the master pin.
b Position a suitable hydraulic press so that its ram
aligns with the master pin.
c Insert the spacer bar between the master pin and
the hydraulic ram.
d Slowly operate the hydraulic ram and press out the
master pin.
! !
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.
TRACK 1-1
e Remove the seal rings from each side of the chain
link.
Section F Transmission
9803/6410
Section F
6 - 1
Issue 1
Traction Motor/Reduction Gear
JS02770
JS02790