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PROBLEM
LEFT OR RIGHT
SWITCH IN "RAISE"
POSITION . VEHICLE
DOESN'T RAISE .
COMPRESSOR RUNS .
LEFT OR RIGHT
SWITCH IN "RAISE"
POSITION . VEHICLE
DOESN'T RAISE .
COMPRESSOR NOT
OPERATING .
LEFT OR RIGHT
SWITCH IN "LOWER"
POSITION . VEHICLE
DOESN'T LOWER .
5 . Faulty control switch .
6 . Defective wiring between
control switch and solenoid .
1 . Open circuit in compressor
motor.
2 . Defective relay.
3 . Open in pressure switch .
4. Battery undercharged.
5. Defective diode .
6 . Defective wiring. (Com-
pressor feed at ground wire
not connected.)
7 . Open circuit breaker .
8 . Faulty control switch.
2 .
3 .
4 . Open circuit breaker.
5 .
6 .
POSSIBLE CAUSE
LOWER solenoid valves
incorrectly plumbed .
Undercharged battery .
Defective wiring.
Defective solenoid valves .
Defective control switch .
REAR SUSPENSION 4-13
CORRECTION
5 . Replace switch.
6 . Check wiring and electrical
connections.
l . Motor brushes or commutator
worn out . Replace motor.
2. Clean contacts or replace relay.
3 . Pitted contacts. Replace pressure
switch .
4. Charge or replace automotive
battery .
5. Replace diode .
6 . Check wiring and electrical
connections.
7 . Check for cause of open circuit
breaker . Reset .
8 . Replace switch .
1 . Correctly install solenoid valves .
2 . Charge or replace battery .
3 . Check wiring and electrical con-
nections.
4. Find cause for open circuit breaker.
Reset .
5 . Service or replace solenoid valves.
6. Replace switch .
TROUBLESHOOTING TELL-TALE WARNING LIGHT
"SET LEVEL TO TRAVEL AUTO"
(Refer to Figure 13)
PROBLEM
START VEHICLE .
MOVE TRANSMISSION
SELECTOR LEVEL TO
"DRIVE" POSITION .
TELL-TALE LIGHT
DOES NOT ILLUMIN-
ATE .
POSSIBLE CAUSE
1 . Defective bulbs (two bulbs .)
2 . Defective time delay relay .
3 . Defective tell-tale warning
light fuse .
4. Defective wiring.
5 . Defective neutral, start,
B/U, and safety switch.
CORRECTION
1 . Replace light bulbs .
2 . Replace thermal time-delay relay
(located behind instrument panel) .
(Refer to figure 4, Section 12 of
this manual.)
3 . Replace fuse. (Fuse is located in
fuse panel behind glove compart-
ment) .
4. Check wiring and electrical con-
nections.
5. Adjust switch or replace as nec-
essary .
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