Intake \Exhaust System - Jianshe JS125-6B Maintenance Manual

Fuel pipe
Clogged, scratched or bent
Air filter
Contaminated or clogged
Silencer
clogged
Jet needle-valve
Starter nozzle
Out of work (when
starting / idle)
PS adjusting bolt
Faulty adjustment
Idle speed nozzle
Clogged
Improper dimension
Loosened (when idle
and starting)

Intake \Exhaust System

Fuel filter
contaminated or clogged
Outlet pipe
Scratched or damaged
Accumulate carbon
Improperly adjusted
Incorrect of clamping piece
speed
Float chamber
Accumulate dust / or water
Wear / damage.
198
TROUBLESHOOTING
Valve lash
Improperly adjusted
Nozzle
Damaged
clogged
Float
Improperly adjusted fuel level
Punch
Main nozzle
Improper dimension
Clogged (high speed)
Loosened