5. overload protection – Miller Electric 250 User Manual

Page 42

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A complete Parts List is available at www.MillerWelds.com

OM-217 455 Page 38

!

Stop engine.

.

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 F3 opens,

weld output stops or is low.
2

Fuse F2

F2 protects the generator power

excitation winding from overload. If

F4 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

804 253-A / Ref 804 250-A

Tools Needed:

9-5. Overload Protection

Component Panel

1

2

4

3

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