TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE)
NOTE
Refer to WP 0004 00 for additional troubleshooting guidance, information, and illustrations that
locate critical components.
Table 1. Engine Troubleshooting Procedures (Non-Error Code).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Engine Will Not Crank.
1. Check transmission shift level Place transmission shift lever to
is in Neutral and master switch neutral or master switch to on
is on.
position.
2. Check circuit breaker numbers Reset circuit breakers as required
2 and 8 are not tripped.
(WP 0074 00).
WARNING
To avoid injury, eye protection and acid-resistant gloves
must be worn when working around batteries. DO
NOT smoke, use open flame, make sparks, or create
other ignition sources around batteries. If a battery is
giving off gases, it can explode and cause injury to per-
sonnel. Remove all jewelry such as rings, ID tags,
watches, and bracelets. If jewelry or a tool contacts a
battery terminal, a direct short will result in instant
heating or electrical shock, damage to equipment, and
injury to personnel.
3. Check for damaged or loose Tighten or repair battery
battery connections. Check connections (WP 0110 00).
battery
voltage.
Normal
voltage can be 23 to 27V.
WARNING
Eye protection must be worn when working under vehi-
cle to avoid injury to personnel.
4. Check voltage
at
starter If no voltage is found, check
terminal 30.
wiring back to master switch and