Troubleshooting - Page 73
TROUBLESHOOTING
Engine Misses Under Load
Faulty spark plug.
Stale fuel.
Dirt or water in carburetor float bowl.
Engine Vapor Locks
Fuel tank vent plugged.
Dirt in fuel filter.
Debris plugging fuel pick-up tube inside fuel tank.
Engine Overheats
Engine air intake screen plugged.
Cooling fins plugged.
Engine oil low.
Engine operated too long at slow idle speed.
Engine Loses Power
Engine overheating.
Too much oil in engine.
Dirty air cleaner.
Faulty spark plug.
Engine Knocks
Low engine speed.
Stale or low octane fuel.
Engine overloaded.
Oil level low.
Engine Backfires
Faulty spark plug.
Operator raising off seat.
Shut down procedure for engine not correct.
Engine Stops When REVERSE foot pedal
is depressed and Attachment Is Engaged
(Models 1842HV and 1848HV)
Normal condition. (See Using Reverse Implement
Option in the OPERATING section.)
Engine Stops When gear shift lever is
moved to the R (REVERSE) position and
Attachment Is Engaged (Models 1842GV
and 1848GV)
Normal condition. (See Using Reverse Implement
Option in the OPERATING section.)
IF
CHECK