Starting Failure/ Hard Atarting; Compression System - Linhai LH500ATV-D Owner's/Operator's Manual

17. TROUBLESHOOTING
NOTE:
The following troubleshooting does not cover all the possible causes of trouble.
It should be helpful, however, as a guide to troubleshooting. Refer to the
relative procedure in this manual for inspection, adjustment and replacement
of parts. Adjustment and replacement must be done by your dealer.

STARTING FAILURE/ HARD ATARTING

FUEL SYSTEM
Fuel tank
Empty
Clogged fuel tank breather hole
Deteriorated fuel or fuel containing
water or foreign material
Carburetor
Deteriorated fuel or fuel containing Clogged air cleaner
Water or foreign material
Clogged pilot jet
Clogged air passage
Improperly set pilot air s crew
Clogged pilot air passage
Improperly sealed valve seat
Improperly adjusted fuel level
Clogged starter jet
Sucked-in air

COMPRESSION SYSTEM

Cylinder and cylinder head
Loose spark plug
Loose cylinder head
Broken cylinder head gasket
Broken cylinder gasket
Worn, damaged or seized cylinder
Piston and Piston ring
Worn piston
Worn fatigued or broken piston ring Seized valve
Seized piston ring
Seized or damaged piston
IGNTION SYSTEM
Battery
Air cleaner
element
Improper air cleaner
setting
Valve system
Improperly adjusted valve
clearance
Improperly sealed valve
Improperly contacted
valve and vale seat
Improper valve timing
Broken valve spring
Ignition system
17-3