JLG 660SJ ANSI Service Manual - Manual (Page 88)

SECTION 3 - CHASSIS & TURNTABLE
3-34 – JLG Lift – 3120718
18. Remove both bearing shells.
19. Remove the drive shaft.
20. Remove the snap ring.
21. Disassemble the sealing ring.
22. The external front bearing ring is pulled out of the
pump housing.
23. Remove the O-ring. Lifting of the valve plate isn’t
shown.
24. A usual commercial bearing puller is used to disas-
semble the external bearing ring of the taper roller
bearing inside the port plate. Take care not to dam-
age the surface of the port plate.