Motor Control Valve Disassembly - JLG 1200SJP Service And Maintenance Manual

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.
1J. O-Ring Plug
10. Hydraulic Motor
21. Plug
24. ID Plate
25. Drive Screw
26. Hydraulic Brake
Figure 3-48. Swing Drive - Motor Control Valve Disassembly (SN 0300201016 through
3121142
32. Motor Control Valve
33. Lockwasher
34. Hex Bolt
35. Hydraulic Tubing
36. Elbow
0300254466, SN B300002238 to Present)
SECTION 3 - CHASSIS & TURNTABLE
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).
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