JLG 680S Service Manual - Manual (Page 132)

SECTION 3 - CHASSIS & TURNTABLE
3-84 – JLG Lift – 3121234
7. Apply masking tape around splines or keyway on
shaft (12) to prevent damage to seal.
8. Be sure that a generous amount of clean corrosion
resistant grease has been applied to the lower
(outer) housing bearing/bushing (19). Install the
coupling shaft (12) into housing (18), seating it
against the thrust bearing (15) in the housings.
THE OUTER BEARING (19) IS NOT LUBRICATED BY THE SYS-
TEM’S HYDRAULIC FLUID. BE SURE IT IS THOROUGHLY
PACKED WITH THE RECOMMENDED GREASE, PARKER GEAR
GREASE SPECIFICATION #045236, E/M LUBRICANT #K-70M.
NOTE: Mobil Mobilith SHC ® 460
NOTE: A 102Tube (P/N 406010) is included in each seal kit.
NOTE: The coupling shaft (12) will be flush or just below the
housing wear plate surface on Torqlinks™ when
properly seated. The coupling shaft must rotate
smoothly on the thrust bearing package.