Denyo DLW-300LS, Инструкция по эксплуатации, Страница: 41 / 50

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Trouble Cause Remedy
Loose or disconnected wires Visually check and repair
Poor contacting at wire terminal Pull the lead wire and check connection
Generator Replace
Control device (FE-50) Replace
Transistor(IGBT) Replace
Rectifier (Re1) Replace
Current regulator(VR
1
) Replace
DC reactor Replace
Condenser(C
1
,
2
) Replace
Inadequate length or thickness of
welding cable Replace
No arcing or weak
arcing
Output terminals Replace and Repair
Loose or disconnected wires Visually check and repair
Poor contacting at wire terminal Pull the lead wire and check connection
Control device (AVR) Replace
Rotor Replace
Engine speed is too low Adjustment and repair
Circuit breaker Replace
No AC output
Layer short-circuit in armature Replace
Loose or disconnected wires Visually check and repair
Poor contacting at wire terminal Pull the lead wire and check connection
No flow of fuel Check fuel tank and fuel filter and
the water separator and remove foreign
matter Change filter, if clogged inside
Air or water in fuel system Bleed air
Fuel cock / water separator cock closed Open fuel cock / water separator cock
Over discharged battery Charge or replace
Starter switch Replace
Starter Replace
Broken pre-heat circuit Repair
Burned fuse(F3 5A, main fuse 65A) Replace
Emergency unit Replace
Engine does not
start
Safety relay Replace
.