Jonsered CS2186 Workshop Manual

10 – English
TROUBLE SHOOTING
Trouble shooting chart
Adjust the L-screw
Air filter blocked
Choke does not work
Worn choke axle
Worn choke valve
Blocked fuel filter
Blocked fuel line
Piston ring seized
Blocked impulse channel
Loose or faulty fuel pipe
Hole in diaphragm
Worn needle/needle tip
Control system sticking
Control system set too high
Leaking control system (air or
fuel)
Loose cover on carburettor
pump side
Worn needle/needle tip
Control system set too high
Control system sticking
Difficult to start
Carburettor leaks fuel
Floods when engine is
not running
Starting
The different faults that can occur on the chainsaw are
divided into four groups as follows. Within each group
possible operating faults are listed to the left while the
probable fault alternatives are listed to the right. The most
likely fault is listed first, etc.
Idling (low speed)
Does not idle
Too rich idling
Adjust the L-screw
Leaking intake hose (rubber)
Loose carburettor mounting
Loose or faulty fuel pipe
Blocked fuel filter
Blocked fuel line
Tank ventilator blocked
Throttle valve axle stiff
Throttle wire sticks
Defective throttle return spring
Bent valve axle stop
Faulty diffuser jet
Adjust the L-screw
Worn needle/needle tip
Control system set too high
Worn lever arm in the control
system
Leaking diaphragm/cover plate
Control system sticking
Idles with closed L-screw
Uneven idling
L-screw requires
constant adjustment
Too much fuel when idling
Worn needle/needle tip
Leaking diaphragm/cover plate
Control system sticking
Worn lever arm in the control
system
Faulty diffuser jet
Blocked fuel filter
Blocked fuel line
Leaking intake hose (rubber)
Loose carburettor mounting
Worn throttle valve axle
Loose throttle valve screw
Worn throttle valve
Control system sticking
Leaking control system (air or
fuel)
Worn centre knob in control
system
Hole in diaphragm
Leaking diaphragm/cover plate
Leaking crankcase
Blocked fuel line
Control system set too high
Control system sticking
Leaking control system (air or
fuel)
Leaking diaphragm/cover plate
Faulty diffuser jet
Leaking crankcase
Control system set too high
Control system sticking
Damaged control system
Worn needle/needle tip
Leaking diaphragm/cover plate
Incorrectly fitted control system
Idling (low speed) (continued)

Jonsered CS2186 Specifications

General

Brand	Jonsered
Model	CS2186
Category	Chainsaw
Language	English