JLG 660SJ Service Manual User Manual
Page 58
SECTION 3 - CHASSIS & TURNTABLE
3-8
– JLG Lift –
3120840
mesh with internal gear. On ring gear, locate hole
marked ‘X’ over one of counter bored holes in hub.
NOTE: If gears do not mesh easily or carrier assembly does
not rotate freely, then remove carrier and ring gear
and check cluster gear timing.
18.
Install input gear (37) into carrier, meshing with large
diameter cluster gears (18). Counter bore in bore of
input gear must be to outside of carrier assembly.
19.
After inserting at least one shoulder bolt in the
proper location, rotate the carrier. Check freedom of
rotation and timing.
20.
Install thrust washers and thrust bearing (39, 40) into
carrier counter bore.
21.
Place o-ring (22) into cover assembly counter bore.
Use petroleum jelly or grease to hold o-ring in place.
22.
Place cover assembly over ring gear with oil level
check plug in cover located approximately 90
degrees from oil fill plug in hub.