Chain Oil; Changing Oil Supply; Air Filter; Sprocket - Oregon JW3800 Operación Manual

! Always be sure to turn the engine off before
performing any maintenance checks /
procedures
! Any maintenance NOT outlined in this guide
should be left to the manufacture / supplier
! Only use replacement bars and chains
specified by the manufacturer or equivalent
! Follow the manufactures instructions
! Always carry the unit with the engine
switched off, the guide bar covered with the
protector to your rear and exhaust away from
your body

Chain oil

The following oils can be used –
ALL YEAR ROUND - 10W30
Or
SUMMER – 10W30 / 10W40
WINTER – 10W20
Do not use wasted or regenerated oil as this can
cause damage to the oil pump.

Changing oil supply

Be sure to refill the oil tank every time you
refuel the unit.
The chain oil flow can be adjusted as outlined on
page 5

Air filter

Clean the air filter on a regular basis and change
as required.
To access the air filter, turn the air filter cover
cap in an anti-clockwise direction to loosen and
then lift the air filter cover.
Firmly grip both sides of the air filter and pull to
remove it from the engine body.
Remove any debris and wash under a cold tap if
required.
! Ensure the filter is completely dry before
replacing in the machine.

Sprocket

Check the sprocket for cracks and signs of wear
that may be interfering with the chain drive. If
any wear is found then replace it with a new
one. Never fit a new chain onto a sprocket or
vice versa.

Saw chain

! Wear gloves while checking the following
It is very important for smooth and safe
operation that the cutting teeth remain sharp.
Your chain will need to be replaced when –
! Sawdust becomes powder like
! You need to apply excessive force to cut
! The cut is not straight
! Vibration increases
! Fuel consumption increases
CONTACT THE MANUFACTURER REGARDING
ANY ADDITIONAL ADVICE WITH REGARDS TO
MAINTAINENCE / REPAIR
Spark plug Test /exchange procedure
Parts required –
1x Replacement sparkplug
1x Multi tool with socket attachment (provided
with chainsaw)
The following will explain how to check for a
spark and if required how to exchange a spent
spark plug.
Remove the spark plug cover cap by rotating it
anti clockwise.
Remove the air filter cover by lifting it upwards.
14