SECTION 5
TROUBLESHOOTING
TABLE 5-7. TROUBLE ANALYSIS FOR BRAKE ASSEMBLY SYSTEM.
CORRECTIVE ACTION
PROBABLE CAUSE
TROUBLE
Readjust brake.
Improperly adjusted brake.
Will Not Release
Or Drags
Replace.
W eak or broken retracting springs.
Move retracting springs to inner
Retracting springs in outer spring
s p r i n g slots.
slots.
Service drum as necessary.
Drum out-of-round.
Release or adjust. Free or replace
Broke not released or cable seized.
cable.
Free or replace cable.
Cable seized.
W i l l Not Apply
Adjust as necessary (Refer to
Brake out of adjustment.
Replace as necessary.
W orn lining.
A p p l i e s But Will
Not Hold
Adjust as necessary (Refer to
Brake out of adjustment.
Take necessary steps to prevent
Oil on lining.
future contamination. Replace
lining.
TABLE 5-8. TROUBLE ANALYSIS FOR LIQUID SPRAY SYSTEM.
CORRECTIVE ACTION
PROBABLE
CAUSE
TROUBLE
Refer to Table 5-4.
Motor not functional.
Pump Will Not
Operate
Replenish liquid supply.
Insufficient liquid in reservoir.
Pump Operates But
Has Little Or No
Spray Pattern
Clean water filter and tank.
W ater filter plugged.
Clean nozzles and nozzle manifold.
Spray nozzles plugged.
Replace pump.
Pump housing cracked from freezing.
Adjust nozzle manifold so spray
Spray angle incorrect.
Spray Pattern Not
pattern completely covers tire
Completely
Covering
surface. Refer to Section 11.
the Tire
Clean nozzle(s).
One or more nozzles plugged.
Check charging system. Refer to
Charging
system
malfunctioning.
(Low voltage to motor.)
5-54.
