Miller Electric Big Blue 402D - Manual (Page 68)

OM-495 Page 62 Return To Table Of Contents
SECTION 11 − TROUBLESHOOTING
11-1. Diagnosing Causes Of Engine Fault Shutdowns
Ref. 202 705
Use the front panel engine lights to
help determine the cause of an au-
tomatic engine shutdown.
.
Correct the cause of the shut-
down before operating the
welding generator.
.
This unit does not have a bat-
tery charging fault shutdown.
The engine continues to run if
the Battery Charging Light
goes on.
Normal Condition:
Oil Pressure Light On;
Battery Charging And Temperature Lights Off.
If Oil Pressure Light Is Off, See Factory Authorized Service Agent.
If Battery Charging Light Is On, Have Factory Authorized Service
Agent Check Alternator.
If Temperature Light Is On, Correct Cause Of Overheating
(See Engine Manual).
If Engine Is Okay, See Factory Authorized Service Agent.
If Fault Continues, See Factory Authorized Service Agent.
Start Engine (With No Load Applied). Continue Pressing Shutdown Switch
Until Engine Lights Go Off.
Normal Condition:
Engine Lights Go Off As Engine Reaches
Normal Operating Condition.
Lights That Stay On After 20 Sec. Indicate Fault
Condition.
Stop Engine And Correct Fault (See Above) If Fault
Continues, See Factory Authorized Service Agent.
Turn Engine Control Switch To Run/Idle
Position While Pressing Magnetic
Shutdown Switch.
20s
Pre-Start Diagnostic Checks
Diagnostic Checks While Running