JLG 660SJ ANSI Service Manual - Manual (Page 62)

SECTION 3 - CHASSIS & TURNTABLE
3-8 – JLG Lift – 3120718
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.
23. Locate four shoulder bolts (42), 90 degrees apart
into counter bored holes in hub marked in step (13).
Torque shoulder bolts to 47 ft. lbs. (64 Nm).
24. Install bolts (41) in remaining holes. Torque bolts to
47 ft. lbs. (64 Nm).
25. Place coupling (1) into spindle and onto input shaft.
26. Fill hub one-half full of EPGL 90 lubricant before
operation.
3.2 TORQUE HUB, DRIVE (AUBURN GEAR)
Disassembly
1. Position hub over suitable container and remove
drain plugs (27) from unit. Allow oil to completely
drain, then replace drain plugs.