Linhai LH400ATV-2B, Owner'S/Operator'S Manual

Page: 96 / 103

17. TROUBLESHOOTING
17-3
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 Air cleaner

Deteriorated fuel or fuel containing

Clogged air cleaner
Water or foreign material element

Clogged pilot jet

Improper air cleaner

Clogged air passage setting

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 Valve system

Loose spark plug

Improperly adjusted valve

Loose cylinder head clearance

Broken cylinder head gasket

Improperly sealed valve

Broken cylinder gasket

Improperly contacted

Worn, damaged or seized cylinder valve and vale seat
Piston and Piston ring

Improper valve timing

Worn piston

Broken valve spring

Worn fatigued or broken piston ring

Seized valve

Seized piston ring

Seized or damaged piston
IGNTION SYSTEM
Battery Ignition system