Routine Maintenance - Stel TIG μP 253H AC/DC Manual De Instrucciones

TIG µP 253H AC/DC
MAINTENANCE

9.3- ROUTINE MAINTENANCE

ATTENTION!!!
BEFORE ALL OPERATIONS, DISCONNECT THE MACHINE
FROM THE PRIMARY POWER SUPPLY MAINS
The lasting efficiency of the welding system is directly linked with the frequency of
maintenance operations, in particular:
For welding machines, it is sufficient to keep the inside clean; the dustier the work-
ing environment, the more frequently the inside should be cleaned.
- Remove the cover.
- Remove every trace of dust from the internal parts of the generator using a jet of
compressed air with pressure not higher than 3 bar.
- Check all the electrical connections, ensuring that screws and nuts are firmly se-
cured.
- Do not hesitate to replace worn components.
- Replace the cover.
- Once the above operations have been completed, the generator is ready for ser-
vice, following the instructions given in the chapters on "system installation".
74
ENGLISH
COD. 6910000030
STEL s.r.l. – Via del Progresso n° 59 – 36020
Loc. Castegnero (VICENZA) - ITALY
TEL. +39 444 639525 (central.) – +39 444 639682 (comm.)
FAX +39 444 639641 – E-mail:stelgroup.com
http: www.stelgroup.it
TIG µP 253H AC/DC
MAINTENANCE
9.3- ROUTINE MAINTENANCE
ATTENTION!!!
BEFORE ALL OPERATIONS, DISCONNECT THE MACHINE
FROM THE PRIMARY POWER SUPPLY MAINS
The lasting efficiency of the welding system is directly linked with the frequency of
maintenance operations, in particular:
For welding machines, it is sufficient to keep the inside clean; the dustier the work-
ing environment, the more frequently the inside should be cleaned.
- Remove the cover.
- Remove every trace of dust from the internal parts of the generator using a jet of
compressed air with pressure not higher than 3 bar.
- Check all the electrical connections, ensuring that screws and nuts are firmly se-
cured.
- Do not hesitate to replace worn components.
- Replace the cover.
- Once the above operations have been completed, the generator is ready for ser-
vice, following the instructions given in the chapters on "system installation".
74
ENGLISH
COD. 6910000030
STEL s.r.l. – Via del Progresso n° 59 – 36020
Loc. Castegnero (VICENZA) - ITALY
TEL. +39 444 639525 (central.) – +39 444 639682 (comm.)
FAX +39 444 639641 – E-mail:stelgroup.com
http: www.stelgroup.it