Miller Electric Metro 250D Owner's Manual page 36

Trouble
Engine cranks but does not start.
Engine starts, but stops when Engine
Control switch is released.
High Or Low Engine Speed.
Engine does not return to idle speed.
Engine idles but does not reach weld
speed.
Engine uses oil during run-in period;
wetstacking occurs.
Battery discharges between uses.
Engine stopped and cannot be
restarted.
32
Check fuel level (see Section 4.3).
Reset circuit breaker CB6 (see Section 7.7).
If equipped with glow plug (optional), reset circuit breaker CB9 (see Section 7.7).
Check Engine Control switch S1, and replace if necessary.
Check low oil pressure shutdown switch S2, and replace if necessary.
See engine manual.
Have Factory Authorized Service Agent check fuel solenoid, and fuel solenoid control module.
Check oil level. Engine stops if oil pressure gets too low (see Section 4.3).
Check engine speed, and adjust if necessary (see Section 7.6).
Have Factory Authorized Service Agent check throttle solenoid TS1, relay CR4, and idle control mod-
ule.
Reset circuit breaker CB7 (see Section 7.7).
Move Idle Lock switch to Run/Idle position.
Have Factory Authorized Service Agent check throttle solenoid TS1, relay CR4, throttle solenoid
control module, and idle control module.
Dry engine (see Section 9 and engine manual).
Clean battery, terminals, and posts with baking soda and water solution; rinse with clear water.
Periodically recharge battery (approximately every 3 months).
Check engine charging system according to engine service manual.
Check Engine Control switch S1, and replace if necessary.
Replace battery.
Check fuel level (see Section 4.3).
Reset circuit breaker CB6 (see Section 7.7).
Reset circuit breaker CB8 (see Section 7.7).
Check oil level. Engine stops if oil pressure gets too low (see Section 4.3).
See engine manual.
Remedy
OM-402