Stud welding unit N1500i
As of: Aug 12.2021
Manual part number: BE 1221
103
Tucker GmbH,
Mail / Post:
Max-Eyth-Str.1, 35394 Gießen, Germany
Warning!
Opening the welding unit as well cleaning inside the unit may only
be carried out by an authorized electrical specialist!
Blowing down the welding unit with air pressure is expressly forbid-
den because of the risk of injury to organs of respiration and sight!
8.2
Routine Maintenance
Warning!
Prior to commencing any maintenance work the welding unit must
be switched off, disconnected from the mains and secured against
restart!
Only a qualified electrician should perform any work inside the unit’s
casing. Any work done should be made in accordance with all local
and national electrical codes. Failure to do so may result in bodily in-
jury or death.
1. Remove the machine wrap-around cover after disconnecting input connector.
2. Keeping the machine clean will result in cooler operation and higher reliability. Be
sure to clean the following areas with a low pressure air stream. See figure D.1
for component locations.
•
Power and control printed circuit boards
•
Power switch
•
Input rectifier
•
Heat sink fins
Warning!
Heatsinks can stand under tension and/or be hot!