Miller Bobcat 250 Diesel, Owner'S Manual

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Complete Parts List is available at www.MillerWelds.com
OM-258413 Page 39
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3
1
8-3. Replacing Air Cleaner
259 707
!
Stop engine.
NOTICE − Do not run engine without air
cleaner or with dirty element. Engine
damage caused by using a damaged ele-
ment is not covered by the warranty.
1 Air Intake Tube
2 Hose Clamp
3 Air Cleaner
Loosen hose clamp, slide air cleaner to-
wards rear of unit and remove. Slide new
air cleaner onto intake tube and tighten
clamp.
Replace air cleaner every 200 hours or
less if used in severe conditions.
!
Stop engine.
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When a circuit breaker or fuse
opens, it usually indicates a
more serious problem exists.
Contact a Factory Authorized
Service Agent.
1 Fuse F1
F1 protects the weld excitation
winding from overload. If F1 opens,
weld output stops or is low.
2 Fuse F2
F2 protects the generator power
excitation winding from overload. If
F2 opens, generator power output
stops or is low.
3 Circuit Breaker CB7
CB7 protects the engine glow plug
circuit. If CB7 opens, the glow plug
will not heat. CB7 automatically re-
sets when the fault is corrected.
4 Supplementary Protector CB8
CB8 protects the engine battery cir-
cuit. If CB8 opens, the engine will
not crank. CB8 automatically re-
sets when the fault is corrected.
Replace any open fuses. Close
door and/or reinstall cover before
operating unit.
3/8 in.
259 707
Tools Needed:
8-4. Overload Protection
1
2
4
3