Krueger Crane Systems INC
4699 Colt Road, Rockford, ILL, 61109
A
B
C
Trouble
Shut-off but no light
Cause
1.
Burned out fuse
2
Light bulb burned out
3.
Broken cable
Corrective action
1.
Check fuse and replace with20Afuse only
2.
Check light bulb and replace (12 VDC/24 VDC)
3.
Check cable:
a.
Measure voltage at control panel terminal
No.1 (hot+) No.2 (ground -)
b.
Measure voltage where wires are hooked up
to the terminals of the crane power supply
c.
Measure voltage at terminals No.5 (hot) and
No.2 (ground) leading to solenoids
d.
Measure voltage at the solenoids
Note:
If 12 VDC is on the power supply but not on terminal No.1 and No.2 replace cable.
If 12 VDC is on No.5 and No.2 but not at the solenoid replace cable.
Phone (815) 874-9402
Telex 25-7498
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