TM 5-3820-276-10-2
OPERATOR MAINTENANCE
ENGINE DOES NOT CRANK - PORTABLE AIR COMPRESSOR (PAC)
INITIAL SETUP:
References
Equipment Condition
Engine off (Volume 1, WP 0059)
TROUBLESHOOTING PROCEDURE
ENGINE DOES NOT CRANK - PAC
SYMPTOM
Engine does not crank when master power control switch is placed to ON/START position.
MALFUNCTION
Battery disconnect switch in O (Off) position.
CORRECTIVE ACTION
Verify if battery disconnect switch is in I (On) position (Figure 1).
BATTERY
DISCONNECT
OFF
ON
SWITCH
POSITION
POSITION
WWDS00199
Figure 1.
Battery Disconnect Switch.
a.
If battery disconnect switch is in O (Off) position, place to I (On) position. Verify if engine
cranks (Volume 1, WP 0059).
b.
If battery disconnect switch is in I (On) position, proceed to next MALFUNCTION - Battery
cable disconnected, loose, damaged, or corroded.