jcb JZ 70 - Page 279

Section F - Transmission
Track Gearbox
Dismantling and Assembly
F - 4 F - 4
9803-6030
Fig 13.
14 Remove the bearing inner ring 14-A.
Fig 14.
15 Using the torque multiplier 15-A, see Service Tools.
loosen the nut.
Fig 15.
16 Remove the nut 16-A.
Fig 16.
17 Remove the the o-ring seal 17-A.