JLG 600SC_660SJC Service Manual - Manual (Page 163)

SECTION 6 - UNDERCARRIAGE
3120898 – JLG Lift – 6-59
NOTE: Put marks on all of the hose assemblies. The marks
are used to identify the hose assemblies for the
installation procedure.
2. Disconnect four hose assemblies (1) from the top of
the swivel joint. Put plugs in the ends of the hose
assemblies in order to keep dirt and debris out of
the hydraulic systern.
3. Disconnect two hose assemblies (2) and (3) from
the swivel joint. Put plugs in the ends of the hose
assemblies in order to keep dirt and debris out of
the hydraulic system.
4. Loosen and remove hose clamp (4) from the swivel
joint.
5. Remove two hose assemblies (6) from the swivel
joint.
6. Remove four hose assemblies (8) from the swivel
joint.
7. Remove two hose assemblies (g) from the bottom of
the swivel joint.
8. Remove fittings (7) in order to create extra clearance
for removing the boot from the swivel joint.
9. Remove four bolts (5) and the washers that secure
the swivel joint to the undercarriage frame.
10. Remove eight bolts (10) that secure flange (11) and
the boot to the frame.
11. Fasten lifting slings to the swivel joint and remove
the swivel joint from the machine. The weight of the
swivel joint is 65 lb (29 kg).