Curtis PMC Troubleshooting
Page 9
1. Make sure the key-switch is in the “OFF” position, then remove the key.
2. Place the forward-reverse switch in the center “OFF” position.
3. Set the park brake.
4. Place blocks under the front wheels to prevent vehicle movement.
The rear drive wheels may rotate during some of the following tests. Block the
front wheels, raise the rear drive wheels off the ground, and support the vehicle
with jack stands. Failure to do so may cause the vehicle to move and cause
severe bodily injury and/or property damage.
Rotating rear drive wheels are a potential hazard. Keep hands, arms, legs and
loose clothing away from the rear drive wheels while conducting tests. Failure
to do so may cause serious bodily injury.
Motor shown for reference only. Terminal positions
on your motor may not be in the same location.
S2
A1
A2
S1
Wiring to motor omitted for clarity. Do not
disconnect the motor wires for this test.
Motor shown for reference only. Terminal positions
on your motor may not be in the same location.
S2
A1
A2
S1
Wiring to motor omitted for clarity. Do not
disconnect the motor wires for this test.
Motor
Set the test light voltage to the same voltage as the battery
volts.
Connect the test light across the motor ‘A1’ and ‘A2’
terminals.
Close all interlock switches, turn the Key Switch ON,
and place the F&R Switch in Forward.
Depress the accelerator fully.
•
If the light comes on then the motor armature
windings are open and the motor must be repaired
or replaced. Stop trouble shooting here and repair
the problem. When the repair is completed,
completely test the vehicle before lowering the drive
wheels to the ground.
Connect the test light across the motor ‘S1’ and ‘S2’ terminals.
Close all interlock switches, turn the Key Switch ON,
and place the F&R Switch in Forward.
Depress the accelerator fully.
•
If the light comes on then the motor field windings
are open and the motor must be repaired or replaced.
Stop trouble shooting here and repair the problem.
When the repair is completed, completely retest the
vehicle before lowering the drive wheels to the
ground.
•
If the test light did not come on during either test
then go to the
F/R Switch
sequence.
Summary of Contents for B0-050-00
Page 2: ......
Page 6: ...TAYLOR DUNN...
Page 36: ...TAYLOR DUNN...
Page 65: ...Maintenance Service and Repair Steering Page 17 Steering Gear Exploded...
Page 66: ...TAYLOR DUNN...
Page 74: ...TAYLOR DUNN...
Page 82: ...TAYLOR DUNN...
Page 106: ...TAYLOR DUNN...
Page 118: ...TAYLOR DUNN...
Page 178: ...Illustrated Parts Parts Page 2 Front Axle and Suspension...
Page 180: ...Illustrated Parts Parts Page 4 Steering Linkage...
Page 182: ...Illustrated Parts Parts Page 6 Steering Gear...
Page 186: ...Illustrated Parts Parts Page 10 Rear Axle and Brakes...
Page 188: ...Illustrated Parts Parts Page 12 Rear Suspension...
Page 190: ...Illustrated Parts Parts Page 14 Motor 2 3 5 6 4 7 8 1 9 10 Armature 12...
Page 192: ...Illustrated Parts Parts Page 16 Brake linkage...
Page 194: ...Illustrated Parts Parts Page 18 Wheels and Tires Ref wheel hub 1 2 5 assembly 4 3 6 7 8 9 10...
Page 196: ...Illustrated Parts Parts Page 20 Instrument Panel Console...
Page 202: ...Illustrated Parts Parts Page 26 Miscellaneous Frame and Body...
Page 212: ...Illustrated Parts Parts Page 36 Decals...
Page 214: ...Illustrated Parts Parts Page 38 Sun Top and Windshield...
Page 216: ...Illustrated Parts Parts Page 40 Mirrors Multi Panel mirror Side mirror 9 11 2 1 2 5 4 6 7 3...
Page 218: ...Illustrated Parts Parts Page 42 Tool Box Luggage Rack 2 1 3 Tool box Luggage rack...
Page 220: ...Illustrated Parts Parts Page 44...
Page 221: ...TAYLOR DUNN...
Page 222: ...APPENDIX A Special Tools...
Page 229: ...TAYLOR DUNN...
Page 230: ...Appendix C...
Page 232: ......