Power Tech Generators PTSMH-15 - Engine Runs Rough or Slow

BLUE
GRAY/WHITE
BLACK
9
ENGINE RUNS
ROUGH or SLOW
NO Visible Exhaust Smoke Excessive Exhaust Smoke
Insufficient
Fuel to Engine
Check
Fuel Level
Replace
Fuel Filter
Air IN
Fuel
System
Check
Fuel
PUMP
Excessive Oil Level
Dirty Air Filter
Engine Overheated
Engine Over Loaded
Clogged Muffler
Over Fueling Injector
HIGH ALTITUDE
Engine Cold
Incomplete
Combustion
Over-fueling
Injector
Glow Plug
Not Activating
Check
With 12 volt DC
Test Light
Check
Safety Shutdowns
And
Fuel Solenoid