SECTION 3 - CHASSIS & TURNTABLE
3121171
3-69
Motor Control Valve Disassembly
1.
Place unit on bench with motor end up.
2.
Remove O-ring Plug (1J). Drain oil from gearbox.
3.
Remove Hydraulic Tubing Assembly (35) by loosening
fittings on both ends of tube with a wrench.
4.
Using a wrench, loosen jam nuts on Elbow Fittings (36).
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 four Bolts (34) and washers (33).
1J. O-Ring Plug
10. Hydraulic Motor
21. Plug
24. ID Plate
25. Drive Screw
26. Hydraulic Brake
32.
Motor Control Valve
33. Lockwasher
34. Hex Bolt
35. Hydraulic Tubing
36. Elbow
Figure 3-40. Swing Drive - Motor Control Valve Disassembly (SN 0300201017 through 0300254456)
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