Hobart Welding Products OLYMPIC S-64 - Manual (Page 22)

OM-1579 Page 18
5-2. Overload Protection And Optional Side Panel Controls
802 418-A
1 Circuit Breaker CB1
CB1 protects wire feed motor from
overload. Press to reset.
2 Preflow Control
Control sets time gas flows before
welding wire is energized.
3 Spot Time Control
Factory set for 0 to 5 seconds of
spot time. If 0 to 2.5 seconds is de-
sired, see Section 4-9.
4 Spot Continuous Switch
Switch selects an untimed continu-
ous weld or a timed spot weld.
5 Burnback Control
Control adjusts time welding wire is
energized after wire feed stops.
6 Run-In Control
Control sets run-in wire speed be-
fore arc initiation.
7 Postflow Control
Control sets time gas flows after
completion of burnback.
Close side door.
3 2 5
1
7 4 6
SECTION 6 – MAINTENANCE AND TROUBLESHOOTING
6-1. 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.