Jonsered RS44/52 Trimmer User Manual


 
English 27
MAINTENANCE
Filing the saw blade
See the cutting attachment packaging for correct
sharpening instructions. A correctly led blade is essential
for working efciently and to avoid unnecessary wear to
the blade and clearing saw.
Make sure that the blade is well supported when you le
it. Use a 5.5 mm round le with a le holder.
The ling angle is 15°. File alternate teeth to the right and
those in between to the left. If the blade has been heavily
pitted by stones it may be necessary to dress the top
edges of the teeth with a at le, in exceptional cases. If
so, this should be done before ling with a round le. The
top edges must be led down by the same amount for all
the teeth.
Adjust the blade setting. This should be 1 mm.
Maintenance schedule
Below you will nd some general maintenance instructions. If
you need further information please contact your service
workshop.
Daily maintenance
Check throttle trigger and throttle trigger lockout function.
Check that the cutting attachment does not rotate at idle.
Clean the outside of the machine.
Check that the harness is not damaged.
Check that the blade guard is not damaged or cracked.
Replace the blade guard if it is exposed to impact or is
cracked.
Check that the blade is properly centered, sharp and
without cracks.
Check that the trimmer head is undamaged and not
cracked. Replace the trimmer head if necessary.
Check that the blade nut is sufciently tightened.
Check that the transport guard for the blade is intact and
that it can be secured correctly.
Check that nuts and screws are tight.
Check that there are no fuel leaks from the engine, tank or
fuel lines.
Weekly maintenance
Check the starter, the starter cord and the recoil spring.
Clean the carburettor area.
Clean the outside of the spark plug. Remove it and check
the electrode gap. Adjust the gap to 0.5 mm (.20), or
replace the spark plug. Check that the spark plug is tted
with a suppressor.
Clean the cooling ns on the cylinder and check that the
air intake near the starter is not blocked.
Check that the bevel gear is lled with grease up to 3/4.
Use special grease.
Clean the air lter.
Clean or replace the spark arrestor mesh on the mufer
(only applies to mufers without a catalytic converter).
Monthly maintenance
Clean the fuel tank.
Clean the outside of the carburettor and the space around
it.
Clean the fan and the area around it.
Check fuel hose for cracks or other damage. Change if
necessary.
Change the fuel lter in fuel tank.
Check the clutch, clutch springs and the clutch drum for
wear. Replace if necessary.
Check electrical wires and connections.
Change the spark plug.
Change the air lter.
Check and clean the spark arrestor mesh on the mufer
(only applies to mufers tted with a catalytic converter).
Lubricate the drive shaft with the special grease. Do this
every three months. (RS52)
!
WARNING! Using an incorrect cutting
attachment or an incorrectly sharpened
blade increases the risk of kickback.