32
WWW.BBTA.COM.AU
Maintenance schedule
The following is a list of the maintenance that must be performed on the chainsaw. Most of the items are described in the
Maintenance section.
Daily maintenance
Weekly maintenance
Monthly maintenance
Clean the outside of the chainsaw.
On chainsaws without a
catalytic converter, check the
cooling system weekly.
Check the brake band on the
chain brake for wear. Replace
when less than 0.6mm (0.024
inches) remains at the most
worn point.
Check that the components of the throttle
control work safely. (Throttle lock and throttle
control.)
Check the starter, starter cord
and return spring.
Check the clutch centre, clutch
drum and clutch spring for
wear.
Clean the chain brake and check that it operates
safely. Make sure that the chain catcher is
undamaged, and replace it if necessary.
Check that the vibration
damping elements are not
damaged.
Clean the spark plug. Check
that the electrode gap is 0.7mm
(0.028 inches).
The bar should be turned daily for more even
wear. Check the lubrication hole in the bar, to be
sure it is not clogged. Clean the bar groove. If the
bar has a sprocket tip, this should be lubricated.
Lubricate the clutch drum
bearing.
Clean the outside of the
carburettor.
Check that the bar and chain are getting
sufficient oil.
File off any burrs from the
edges of the bar.
Check fuel hose for cracks
or other damage. Change if
necessary.
Check the saw chain with regard to visible
cracks in the rivets and links, whether the saw
chain is stiff or whether the rivets and links are
abnormally worn. Replace if necessary.
Clean or replace the spark
arrestor mesh on the muffler.
Empty the fuel tank and clean
the inside.
Sharpen the chain and check its tension and
condition. Check the drive sprocket for excessive
wear and replace if necessary.
Clean the carburettor
compartment.
Empty the oil tank and clean
the inside.
Clean the starter unit’s air intake.
Clean the air filter. Replace if
necessary.
Check all cables and
connections.
Check that nuts and screws are tight.
Check that the stop switch works correctly.
MAINTENANCE
BT-CS-40
