Miller Electric Bobcat 250 Welding System User Manual


 
. A complete Parts List is available at www.MillerWelds.com
OM-4419 Page 33
8-3. Servicing Air Cleaner (Robin-Powered Units)
aircleaner3 11/04 803 070 / S-0759
! Stop engine.
NOTICE Do not run engine with-
out air cleaner or with dirty element.
1 Precleaner
Wash precleaner with soap and wa-
ter solution. Allow precleaner to air
dry completely.
Spread 1 tablespoon SAE 30 oil
evenly into precleaner. Squeeze
out excess oil.
2 Element
Replace element if damaged, dirty,
or oily.
oil
1
2
8-4. Overload Protection (Robin-Powered Units)
803 753-B
! Stop engine. Disconnect
negative () battery cable.
1 Fuse F1 (See Section 11-1)
F1 protects the weld excitation
winding from overload. If F1 opens,
weld output stops or is low.
2 Fuse F2 (See Section 11-1)
F2 protects the generator power
excitation winding from overload. If
F2 opens, generator power output
stops or is low.
3 Fuse F6 (See Section 11-1)
F6 protects the engine wiring sys-
tem from overload. If F6 opens,
engine will not crank.
Replace any open fuses. Reinstall
cover before operating.
. If a fuse opens, it usually indi-
cates a more serious problem
exists. Contact a Factory Au-
thorized Service Agent.
3/8 in
3
Tools Needed:
2
1
. Fuses F1, F2 located on
bracket behind left side
panel.
. Fuse F6 located in
harness behind left
side door.