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F-9

TROUBLESHOOTING & REPAIR

 

 

 

TROUBLESHOOTING GUIDE

 

Observe Safety Guidelines

 

 

 

detailed in the beginning of this manual.

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

RECOMMENDED

 

 

(SYMPTOMS)

 

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

FUNCTION PROBLEMS

 

 

 

 

Airflow does not shut off.

1. Remove input power to the

1. Remove leads #38 and

 

 

PRO-CUT 60. If the air con-

#31 (plug J12) from air

 

 

tinues to flow the air solenoid

solenoid (SV1).

Refer to

 

 

(SV1) could be jammed or

wiring diagram.

 

 

 

 

stuck open.

a. If air continues to flow

 

 

2. If air pressure is above

the solenoid is faulty.

 

 

 

Replace.

 

 

 

 

125 PSI solenoid may be

b. If the airflow stops when

 

 

damaged. Set for 60-65 PSI.

the

solenoid (SV1) leads

 

 

 

are

removed

then

the

 

 

 

Control Board

could

be

 

 

 

faulty.

 

 

 

 

 

The "OUTPUT ON" and "AIR

Turn power off - then restart

1. The Control Board could

PRESSURE" LED's

blink in

machine

be faulty. Replace.

 

alternating order.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed call 216-383-2531 or 1-800-833-9353.

PRO-CUT 60

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Lincoln Electric SVM104-A service manual Function Problems