DRIVE SYSTEM
7-67TX525 Service Manual Rev. 000
18. Slide the drive sprocket onto the wheel motor shaft
(Fig. 1514).
Fig 1514 PICT-4452
19. Thread a new patch lock nut onto the wheel motor
shaft (Fig. 1515).
Fig 1515 PICT-4451
20. With the parking brake on, torque the patch lock
nut to 300 + 100/-0 ft-lbs. (406.7 + 135.5 Nm) (Fig.
1516).
Fig 1516 PICT-4481
21. Install the track. Refer to “Wide Track Installation”
on page 7-70, or “Narrow Track Installation” on page
7-73.