Miller Electric Miller DU-OP User Manual
Page 48
OM-494 Page 44
B. Generator Power
Trouble
Remedy
No output at generator power ac recep-
tacles.
Reset receptacle circuit breakers (see Section 7-1).
Press GFCI reset button on 120 volt GFCI receptacles (see Section 7-1).
Check fuse F1, and replace if open (see Section 8-11).
Check receptacle(s) for continuity and proper connections. Replace receptacle(s) if necessary.
Have Factory Authorized Service Agent check brushes and slip rings.
High or low output at generator power ac
receptacles.
Check engine speed, and adjust if necessary (see Section 8-5).
C. Engine
Trouble
Remedy
Engine will not crank.
Check battery voltage, and replace battery if necessary.
Check battery connections and tighten if necessary.
Have Factory Authorized Service Agent check Engine Start Button PB1.
Engine cranks but does not start.
Check fuel level (see Section 5-5).
Open fuel valve (see Section 5-5).
Check battery voltage, and replace battery if necessary.
Check blower fan V-belt according to engine manual. Safety shutdown stops engine if belt is broken or
Check engine charging system according to engine manual.
See engine manual.
Engine suddenly stops.
Check blower fan V-belt according to engine manual. Safety shutdown stops engine if belt is broken or
See engine manual.
Battery discharges between uses.
Clean battery, terminals, and posts with baking soda and water solution; rinse with clear water.
Periodically recharge battery (approximately every 3 months).
Replace battery.
Check voltage regulator and connections according to engine manual.
Engine uses oil during run-in period;
wetstacking occurs.