Miller Electric PRO 300 Welding System User Manual


 
OM-4422 Page 38
8-6. Inspecting And Cleaning Optional Spark Arrestor Muffler
803 582 / Ref. 214 778-B
! 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.
! Stop engine and let cool.
Reinstall cleanout plug.
Tools Needed:
3/8 in
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8-7. Servicing Engine Cooling System
803 563
! 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.
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