9. diagnosing causes of engine fault shutdowns, Switch (see section 9-9) – Miller Electric Big 40 CAT User Manual

Page 55

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9-9. Diagnosing Causes Of Engine Fault Shutdowns

Ref. 201 841

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.

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

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