JLG 660AJ Service Manual - Manual (Page 171)

SECTION 4 - BOOM & PLATFORM
3121616 – JLG Lift – 4-23
4.7 POWERTRACK MAINTENANCE
Remove Link
NOTE: Hoses shown in powertrack are for example only. Actual
hose and cable arrangements are different.
1. Clamp bar and poly roller tightly so they do not spin
when removing screw. With a small ¼” ratchet and a T-
20 Torx bit, remove 8-32 x 0.500 screw from one side.
2. Repeat step 1 and remove screw from other side of
track. Remove bar/poly roller from powertrack.