Lincoln Electric IM438-B Troubleshooting, Problems Symptoms, Possible Areas Of Misadjustmentss

Models: IM438-B

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Manual background

E-4

TROUBLESHOOTING

E-4

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF MISADJUSTMENTS(S)

RECOMMENDED

COURSE OF ACTION

Pump operates, but fan does not.

a. Internal AC circuit open.

a. Secure AC connectors on rec-

 

 

tifier bridge.

 

b. Fan blade contacting heat

b. If fan blades are plastic,

 

exchanger.

replace. Reset fan clearance

 

 

and secure fan to motor shaft.

 

c. Fan motor failure

c. Replace fan motor with Fan

 

 

Motor and Mount Assembly.

Cooler trips outlet circuit breaker.

a. Circuit overloaded.

a. Check outlet circuit breaker.

 

b. Cooler electrical component

b. Replace suppressor assembly

 

failure.

and rectifier bridge inside of

 

 

Cooler.

Manual backgroundCAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

MAGNUM COOLER 10-I & 20-I

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Lincoln Electric IM438-B manual Troubleshooting, Problems Symptoms, Possible Areas Of Misadjustmentss, Magnum Cooler