Midland SPD-6 - Service Manual H1 B 060;080;110;160;250 Bent Axis Motors

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240
Model SPD-6
Pressure compensator OVERRIDE (PCOR) adjustment.....................................................................................................40
PCOR adjustment for all except P1/P2..............................................................................................................................40
Brake pressure defeat option...............................................................................................................................................41
PCOR adjustment for P1/P2 controls.................................................................................................................................42
Minor repair
Shaft seal........................................................................................................................................................................................... 43
Electric proportional solenoid replacement........................................................................................................................ 44
Hydraulic proportional actuator replacement.................................................................................................................... 45
Control module replacement....................................................................................................................................................46
Electric proportional control module.....................................................................................................................................47
Hydraulic proportional control module.................................................................................................................................49
Electric two-position control module.....................................................................................................................................50
Hydraulic two-position control module................................................................................................................................ 52
Maximum displacement limiter two-position controls................................................................................................... 53
Servo piston cover – proportional control............................................................................................................................54
Replace speed sensor...................................................................................................................................................................56
Loop flushing spool.......................................................................................................................................................................57
Loop flushing charge relief valve.............................................................................................................................................58
Minimum Displacement limiter................................................................................................................................................59
Torque chart
Fasteners and plugs...................................................................................................................................................................... 61
Fastener size and torque chart..................................................................................................................................................61
Plug size and torque chart..........................................................................................................................................................61
Service Manual H1B 060/080/110/160/250 Bent Axis Motors
Contents
4 11024924 • Rev CB • February 2015