16
TV 3840
EN
the guide bar. Never starve the bar and chain of lu-
bricating oil. Running the saw dry or with too little oil
will decrease cutting efficiency, shorten saw chain
tRoUbLE SHootING tHE ENGINE
Problem
Probable cause
corrective Action
Unit won’t start or starts but will not run.
Incorrect starting procedures.
Follow instructions in the User Manual.
Incorrect carburettor mixture adjustment
Have carburettor adjusted by an
authorised service centre.
Fouled spark plug.
Clean / gap or replace plug.
Fuel filter plugged.
Replace fuel filter.
Unit starts, but engine has low power.
Incorrect lever position on choke.
Move to RUN position.
Dirty spark arrester screen
Replace spark arrester screen.
Dirty air filter.
Remove, clean and reinstall filter.
Incorrect carburettor mixture adjustment
setting.
Have carburettor adjusted by an
authorised service centre.
Engine hesitates.
Incorrect carburettor mixture adjustment
setting.
Have carburettor adjusted by an
authorised service centre.
No power under load.
Runs erratically.
Incorrectly gapped spark plug.
Clean / gap or replace plug.
Smokes excessively.
Incorrect carburettor mixture adjustment
setting.
Have carburettor adjusted by an
authorised service centre.
Incorrect fuel mixture.
Use properly mixed fuel (40:1 mixture).
X - Warranty
The guarantee period for SPARKY gas chain
saws is determined in the guarantee card.
Faults due to normal wear, overloading or improp-
er handling will be excluded from the guarantee.
Faults due to defective materials implemented as
well as defects in workmanship will be corrected
free of charge through replacement or repair.
The complaints for defective SPARKY gas chain
saws will be recognized if the machine is sent
back to the dealer or is presented to the author
-
ised warranty service centre undismantled, in its
initial condition.
Notes
Carefully read the entire Instruction Manual before
using this product.
With continuing product development changes
may have occurred which render the product
received slightly different to that shown in this in-
struction manual. The manufacturer reserves the
right to change specifications without notice.
Specifications may differ from country to country.
life, cause rapid dulling of chain, and lead to exces-
sive wear of bar from overheating. Too little oil is evi-
denced by smoke or bar discoloration.
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