OM-212296 Page 33
SECTION 10 − MAINTENANCE & TROUBLESHOOTING
!
Disconnect power before maintaining.
10-1. Routine Maintenance
3 Months
Replace
unreadable
labels.
Clean and
tighten
weld
terminals.
Repair or
replace
cracked
weld
cable.
Check
14-pin
cord.
Check gas
hose and
fittings.
Check
gun
cable.
Replace
cracked
parts.
6 Months
Blow out or vacuum
inside. During heavy
service, clean
monthly.
OR
Clean
drive
rolls.
10-2. Circuit Breaker CB1
!
Turn Off welding power
source and weld control.
1
Circuit Breaker CB1
CB1 protects the HDC 1500DX inter-
nal circuits from overload. If CB1
opens, all operations stop. Correct
the problem, and press button to re-
set breaker.
Ref. 803 449-A
1
