Inspecting/Cleaning Optional Spark Arrestor Muffler - Miller Big Blue 800 Owner's Manual

8-5. Inspecting/Cleaning Optional Spark Arrestor Muffler

2
Tools Needed:
3/8 in.
8-6. Checking Generator Brushes
8-7. Engine Speed Adjustment
.
The engine is electronically governed and does not require engine speed adjustment. If adjustment is necessary, contact engine manufacturer's
Factory Authorized Service Agent.
OM-244 023 Page 42
1
Minimum Length:
5/8 in. (16 mm)
Replace
Damaged Brushes
!
1
2
Remove plug and remove any dirt
covering cleanout hole.
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.
!
Reinstall cleanout plug.
!
Stop engine and let cool.
1 Generator Brush
Remove brushes from brush holder.
Replace brushes if damaged or if brush
material is at or near minimum length.
New Length: 1-1/4 in. (32 mm)
1
Stop engine and let cool.
Spark Arrestor Muffler
Cleanout Plug
Stop engine and let cool.
803 452 / 803 230
Ref. 206 467