Trouble

Remedy

 

 

Engine does not go to low (idle) speed

Be sure Engine Control switch S1 is in Run/Idle position.

with Engine Control switch in Run/Idle

 

position.

 

 

 

 

Remove all weld and auxiliary power loads.

 

 

 

Turn off remote device connected to Remote 14 receptacle RC5 (see Section 4-8).

 

 

 

Check for obstructed movement of throttle solenoid linkage.

 

 

 

Have Factory Authorized Service Agent check voltage regulator board PC8 and current transformer

 

CT1.

 

 

 

Reset circuit breaker CB9 (see Section 7-8).

 

 

Engine does not go to high (run) speed

Place Engine Control switch in the Run position. Have Factory Authorized Service Agent check unit.

when auxiliary power or large weld

 

load is applied with Engine Control

 

switch in Run/Idle position.

 

 

 

Engine uses oil during run-in period;

Dry engine (see Section 9 and engine manual).

wetstacking occurs.

 

 

 

Coolant recovery tank continuously

Bleed air from radiator, and replace lost coolant (see Section 4-3).

overflows.

 

 

 

Notes

OM-492 Page 36

Page 40
Image 40
Hobart Welding Products 3025 manual CT1, Reset circuit breaker CB9 see Section