Motor Control Valve Disassembly - JLG 600A Service And Maintenance Manual

Motor Control Valve Disassembly

NOTE: Refer to Figure 3-48.
1. Place unit on bench with the motor end up.
2. Remove O-ring plug (1P) and drain the oil from the gear-
box.
3. Remove hydraulic tubing assembly (35) by loosening fit-
tings on both ends of tube with a wrench.
1P
3121201
31
6
1P. O-ring Plug
6. Hydraulic Brake
21. Hex Bolt
22. Lockwasher
23. Plug
Figure 3-48. Motor Control Valve
SECTION 3 - CHASSIS & TURNTABLE
4. Using a wrench, loosen jam nuts on elbow fittings (30)
and remove fittings from brake (6) and Motor control
valve (32).
5. Remove O-ring plugs (23) from Motor control valve (32).
6. Remove motor control valve (32) from motor (31) by
removing the four bolts (21) and washers (22).
32
23
35
30. Elbow Fitting
31. Hydraulic Motor
32. Motor Control Valve
35. Hydraulic Tubing
22
21
3-65