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 B 1-50
Page 2: ......
Page 6: ...TAYLOR DUNN ...
Page 14: ...Model B 1 00 ...
Page 30: ...TAYLOR DUNN ...
Page 36: ...TAYLOR DUNN ...
Page 52: ...TAYLOR DUNN ...
Page 66: ...Maintenance Service and Repair Steering Page 14 Exploded View of Steering Gear ...
Page 90: ...TAYLOR DUNN ...
Page 124: ...TAYLOR DUNN ...
Page 130: ...TAYLOR DUNN ...
Page 161: ...Wire Diagrams ...
Page 194: ...Illustrated Parts PARTS PAGE 10 Front Suspension 4 3 2 1 5 10 6 8 9 7 11 12 ...
Page 202: ...Illustrated Parts PARTS PAGE 18 Motor 2 3 5 6 4 7 8 1 9 10 Armature 9 ...
Page 206: ...Illustrated Parts PARTS PAGE 22 Wheels and Tires Ref wheel hub 1 2 5 assembly 4 3 6 7 8 9 ...
Page 208: ...Illustrated Parts PARTS PAGE 24 Instrument Panel dash ...
Page 217: ...Illustrated Parts PARTS PAGE 33 This page intentionaly left blank ...
Page 220: ...Illustrated Parts PARTS PAGE 36 Seat Cushions Deck and Lights B 1 50 ...
Page 222: ...Illustrated Parts PARTS PAGE 38 Seat Cushions Deck and Lights MX 1600 ...
Page 224: ...Illustrated Parts PARTS PAGE 40 Decals B 1 50 VIEW FROM INSIDE OF COWL 1 2 3 4 5 6 7 8 9 ...
Page 230: ...Illustrated Parts PARTS PAGE 46 Stake Sides B 1 50 1 2 3 4 5 6 7 8 ...