TM 5-3805-248-23-1
BRAKE SYSTEM TROUBLESHOOTING PROCEDURES - CONTINUED
0014 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Replace governor if defective (WP 0168
8.
Air System High Air
b. Governor is defective if it is
unusually hot or air compressor does
Pressure - Continued.
not unload.
2. If governor is OK, go to Test 3.
3.
Check unloader valves in cylinder
If unloader valves are damaged or
head.
defective, replace (WP 0377 00).
9.
Oil in Air Reservoirs.
WARNING
Eye protection must be worn when performing maintenance where components
or particles could fly out during procedure. Failure to take precautions may
cause injury.
Make sure wheels are chocked and bowl is lowered to ground for all tests. Fail-
ure to do so may cause injury or death.
Check for oil in air tanks.
Replace air compressor if oil is present in
air reservoir (WP 0167 00).
10. Compressor Runs Hot.
1.
Check air system for leaks.
Go to Malfunction 7.
HOLD PEDALS AND APRON CONTROL SYSTEM
TRANSMISSION HOLD
CONTROL VALVE
DIFFERENTIAL LOCK CONTROL VALVE
APRON CONTROL VALVE
BRAKE
CONTROL VALVE
TRANSMISSION HOLD
SCRAPER CONTROL
VALVE
DIFFERENTIAL LOCK
394-1548
