Motor Control Valve Disassembly - JLG 1200SJP Service Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE

Motor Control Valve Disassembly

1. Place unit on bench with the motor end up.
2. Remove O-ring Plug (1J) and drain the oil from the gear-
box.
3. Remove Hydraulic Tubing Assembly (35) by loosening
fittings on both ends of tube with a wrench.
3-66
1J. O-Ring Plug
10. Hydraulic Motor
21. Plug
24. ID Plate
25. Drive Screw
26. Hydraulic Brake
Figure 3-37. Swing Drive - Motor Control Valve Disassembly
– JLG Lift –
4. Using a wrench, loosen jam nuts on Elbow Fittings (36)
and remove fittings from Brake (26) and Motor Control
Valve (32).
5. Remove O-ring Plugs (21) from Motor Control Valve (32).
6. Remove Motor Control Valve (32) from Motor (10) by
removing the four Bolts (34) and washers (33).
32. Motor Control Valve
33. Lockwasher
34. Hex Bolt
35. Hydraulic Tubing
36. Elbow
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