ESAB POWERCUT-1250 Guide de dépannage télécharger pdf (Page 3)

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SECTION 4 MAINTENANCE

4.0 GENERAL

If this equipment does not operate properly, stop work immediately and investigate the cause of the

malfunction. Maintenance work must be performed by an experienced person, and electrical work

by a trained electrician. Do not permit untrained persons to inspect, clean, or repair this equipment.

Use only recommended replacement parts.

Be sure that the wall disconnect switch or wall circuit breaker is open before attempting any

inspection or work inside of the Powercut.

4.1 INSPECTION AND CLEANING

Frequent inspection and cleaning of the PowerCut is recommended for safety and proper operation.

Some suggestions for inspecting and cleaning are as follows:

A. Check work cable for secured connection to workpiece.

B. Check safety earth ground at workpiece and at power source chassis.

C. Check heat shield on torch. It should be replaced if damaged.

D. Check the torch electrode and cutting nozzle for wear on a daily basis. Remove spatter or replace

if necessary.

E. Make sure cable and hoses are not damaged or kinked.

F. Make sure all plugs, ttings, and ground connections are tight.

G. With all input power disconnected, and wearing proper eye and face protection, blow out the

inside of the Powercut using low-pressure dry compressed air.

Water or oil occasionally accumulates in compressed air lines. Be sure to direct the rst blast

of air away from the equipment to avoid damage to the Powercut.

H. Occasionally, bleed all water from the lter beneath the air lter-regulator.

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ESAB POWERCUT-1250 Guide de dépannage Page 3