Miller Electric Big 40G Welding System User Manual


 
OM-477 Page 26
7-3. Servicing Air Cleaner
aircleaner1 6/96 ST-153 929-B / ST-153 585 / Ref. ST-191 898 / Ref. S-0698-B
Y Stop engine.
Y Do not run engine without air
cleaner or with dirty element.
Clean or replace element if dirty or
damaged. Replace element yearly
or after six cleanings.
1 Dust Cap
2 Baffle
3 Element
4 Plastic Fins
5 Housing
To Clean air filter:
Wipe off cap and housing. Remove
cap and dump out dust. Wipe dust
from inside cap and housing with
damp cloth. Remove element and
reinstall cap.
Y Do not clean housing with air
hose.
Clean element with compressed air
only. Keep nozzle at least 1 in (25
mm) from inside of element. Max. air
pressure: 100 psi (690 kPa). Do not
remove plastic fins. Replace ele-
ment if it has holes or damaged
gaskets.
Reinstall element and cap (cap
arrows pointing up).
Blow Inspect
1235 4
7-4. Overload Protection
Ref. ST-159 730-A / Ref. ST-191 898
Y Stop engine.
. If any fuse or circuit breaker
continues to open, contact Fac-
tory Authorized Service Agent.
1 Magnetic Shutdown
Switch MS1
2 Fuse F (See Parts List)
Fuse F protects magnetic shutdown
switch MS1. If fuse F opens, the
engine stops.
Check fuse and replace if open.
3 Circuit Breaker CB3 (Optional)
4 Circuit Breaker CB4 (Optional)
CB3 protects the 115 volt ac output
and CB4 protects the 24 volt ac out-
put to optional Remote 14 recep-
tacle RC3 and terminal strip 3T. If a
circuit breaker opens, 24 or 115
volts ac output stops.
Press button to reset breaker.
Tools Needed:
1
2
3 4