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Page Title:
TABLE 6-2. TROUBLESHOOTING - continued |
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 TABLE 6-2. TROUBLESHOOTING (Cont'd)
STEP
PROCEDURE
CORRECTIVE ACTION
Electrical (Cont'd)
8. No hoist or tilt power.
a.
Pump motor circuit.
a. Check the following:
(1) Fuses 7FU and I FU.
Replace defective
fuse.
(2) Continuity through
pump switch. Replace
if defective.
(3) Pump motor relay coil
IMP for open or short.
Check using ohmmeter.
Replace if defective.
(4) Diodes between ter-
minals 3 and 4 of
suppressor module
3SP. Replace 3SP
if defective.
(5) IMP contacts of re-
lay coil IMP. Clean
contact using crocus
cloth or fine file.
(6) Pump motor. Check
and replace if
defective.
9. Horn does not blow.
a.
Horn circuit.
a. Check following:
(1) Fuse 4FU. Replace
if defective.
(2) Shorted capacitor
across horn. Replace
if defective.
(3) Defective horn switch.
Replace if defective.
(4) Defective horn. Re-
place if placing 36
volts across horn
does not energize it.
10.Neither spotlight or
a.
Light circuit.
a. Fuse 5FU. Replace if
taillights light.
defective.
11.Spotlight does not
a.
Spotlight circuit.
a. Check following:
light .
(1) Check spotlight using
39volt across ter-
minals if light. Re-
place if defective.
6-9
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