jcb -CS38 Safety And Operating Manual Original Instructions page 36

Engine does
reach full speed and/
or emits excessive
smoke.

Engine
runs
accelerates
will not idle.

Chain turns
idle.
Bar and
running hot
smoking.
Engine starts and
runs, but chain is
not rotating.
SL7 1TB
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JCB-CS38_960488008-01_Manual_final_ OEM licence.indd 36 JCB-CS38_960488008-01_Manual_final_ OEM licence.indd 36
not Lubricant / fuel mixture
incorrect.
Air filter dirty.
Spark arrestor screen
dirty.
Carburettor requires
(High jet) adjustment.
starts, Carburettor
and adjustment
but speed.
at
Air leak in the intake
system.
chain Chain lubricant
and empty.
Chain tension is too
tight.
Oiler is not functioning.
Chain brake
engaged.
Chain tension is too
tight.
Guide bar and chain
assembled incorrectly.
Guide bar and/or chain
are damaged.
Drive sprocket teeth
damaged.
Use fresh fuel and the correct
2-cycle lubricant mix ratio.
Clean air filter.
Clean spark arrestor screen.
" H " Contact an authorised service
centre for carburettor adjustment.
requires Turn idle
to idle clockwise to increase speed.
Turn idle speed screw
clockwise to decrease speed.
Contact an authorised service
centre for a rebuild kit.
tank Lubricant tank should be filled
every time fuel tank is filled.
Tension chain.

Run at half throttle 30 to 45
seconds.

Stop saw and check for lubricant
dripping from guide bar.

If lubricant is present, the chain
may be dull or bar may be
damaged.

If no lubricant is present, contact
an authorised service centre.
is Release chain brake.
Tension chain.
Replace the guide bar and chain.
Inspect guide bar and chain for
damage.
Contact an authorised service
centre
replacement.
speed screw
T counter
" "
for drive sprocket
12/3/2010 5:58:49 PM 12/3/2010 5:58:49 PM
T
" "