4. inspecting and cleaning spark arrestor muffler, 5. servicing engine cooling system, Section 8-4 – Miller Electric Big Blue 400 KX User Manual

Page 39

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OM-4423 Page 33

8-4. Inspecting And Cleaning Spark Arrestor Muffler

803 582 / Ref. 217 358-B

Y Stop engine and let cool.
1

Spark Arrestor Muffler

2

Cleanout Plug

Remove plug and remove any dirt

covering cleanout hole.
3

Exhaust Pipe

Start engine and run at idle speed to

blow out cleanout hole. If nothing

blows out of hole, briefly cover end

of exhaust pipe with fireproof

material.
Y Stop engine and let cool.
Reinstall cleanout plug.

Tools Needed:

3/8 in

1

2

3

8-5. Servicing Engine Cooling System

803 576−B / Ref. 217 358−C

Y Stop engine and let cool.
1

Radiator Draincock

2

Radiator Cap Cover

Change coolant according to engine

manual. Add coolant according to Sec-

tion 5-6).
Run engine until engine reaches normal

operating temperature. Check coolant

level in recovery tank. Add coolant if nec-

essary.
After engine cools, check coolant level

again and add coolant if necessary.

2

1

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