TM 9-2330-213-14&P
Troubloshootlng
Procedure
Page
BRAKE SYSTEM
Brakes do Not Engage
Brakes Do Not Release
ELECTRICAL SYSTEM
All Lamps Dim or Flickering
One or More Lamps (But Not All) Fail to night . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
110-VOLT ELECTRICAL SYSTEM (M448)
Circuit Breaker Trips
No Power
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM
ALL LAMPS DIM OR FLICKERING.
1.
WARNING
When troubleshooting an electrical malfunction, ALWAYS disconnect inter vehicular
electrical cablefrom. towing vehicie. Failure to do so may result in injury or death
due to electric shock,
NOTE
Refer to paragraph 4-27 to determine routing of electrical wires and location of
electrical components.
Check continuity between terminal ground wire 90 and frame drawbar.
Step 1.
If there is no continuity, remove and clean mating surfaces (para 4-26).
Check continuity between terminal ground wire 90 and socket of inter vehicular cable plug,
Step 2.
if there is no continuity, replace intervehicular cable (para 4-26).