Lincoln Electric IM641 POWER WAVE 455STT - Manual (Page 20)

D-1 MAINTENANCE D-1
POWER WAVE 455 STT
SAFETY PRECAUTIONS
ELECTRIC SHOCK can kill.
• Only Qualified personnel should
perform this maintenance.
• Turn the input power OFF at the
disconnect switch or fuse box
before working on this equipment.
• Do not touch electrically hot parts.
ROUTINE MAINTENANCE
Routine maintenance consists of periodically
blowing out the machine, using a low pressure
airstream, to remove accumulated dust and dirt
from the intake and outlet louvers, and the cooling
channels in the machine.
WARNING