Miller Electric S-74DX - Manual (Page 30)

OM-1500-9 Page 26
SECTION 8 − SETTING DUAL SCHEDULE PARAMETERS
8-1. Optional Dual Schedule Switch Diagrams
1 Maint 2P (Maintained-Contact
2-Pole Switch)
2 Maint 1P (Maintained-Contact
1-Pole Switch)
1
2
3
4
B
A
TR
2
1 1
2 2
3 A
4 B
DSS-8 DSS-9
1
SECTION 9 − MAINTENANCE
9-1. Routine Maintenance
Y Disconnect power before maintaining.
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.