Factory Cat 29 Operator's Manual & Service Book - page 29
1.
Key On, But Nothing Happens: No Noise, No Action--Nothing!
A.
Operator is familiar with machine and knows that you have to step on the foot
pedal before anything will operate.
B.
Battery Set is properly connected, and puts out at least 20 Volts.
NOTE: Central Command is extremely fussy about wire connections from the
battery into it. A half-loose connection is sensed by the electronics and will
not allow the machine to operate. Check and double check the battery con
nections!
C.
All Following Wires are Connected, Unbroken and Tight.
1.
Wires From Central Command to Traction Motor.
2.
Battery Cables To Central Command. (Inside battery box).
D.
Unplug the Battery Pack (Red 175 connector inside battery box).Then, carefully
remove Rear Control Panel from Central Command. Reconnect battery box. Check
for voltage to and from the keyswitch.
E.
Replace Central Command.
ELECTRICAL PROBLEMS
Page 25
Models 29& 35: Troubleshooting Guide
GENERAL: Models 29 & 35 are mechanically simple, but have a sophisticated "brain" to operate it
in the form of the Central Command unit. This unit should be as reliable as the microprosessor for
a modern automobile.
In most cases, the big question is to determine if the problem is :
A.
Mechanical, or
B.
Electrical, but in the wires or devices.
C.
Electrical, inside the Central Command.
If your problem is not easily solvable, please call us at 1-800-634-4060. We can fax you a sche-
matic or wire map to help you, and can provide you with advice by phone.
During the Warranty Period, if the problem is inside the Central Command unit, the entire unit
must be replaced. After the Warranty Period, you may choose to repair the Central Command
unit, and spare parts are available for it. Please call us at 1-800-634-4060 for a copy of the
"Model 29 & 35 Electrical Manual and Troubleshooting Guide" for detailed information.