Gardena CST 2018-Li Operating Instructions Manual page 13

3mm
50
=
54
Before each use
Check that the chain oil pump functions correctly: direct the bar
towards a clear surface at a distance of about 20 centimetres;
after the machine has run for about a minute, the surface should
show clear traces of oil
Check that excessive strength is not needed for activating and
deactivating the chain brake. Also check that it is not activated
too easily and that it is not
48
blocked. Then check chain
brake function as follows:
release the chain brake, grip
the machine correctly and start
up the machine, activate the
chain brake by pushing the front
hand guard forward with the left
wrist or arm but without
removing the hand from the
49
handle . If the chain brake is
working correctly, the chain
should be stopped immediately.
Check that the chain is
sharpened correctly, in good
working condition and that the
tension is correct. If the chain is
irregularly worn, or if the cutting
teeth are only 3 mm long, the
chain must be replaced
Clean the air vents regularly to
prevent motor overheating
Check that the switch and switch block function correctly (to be
performed with the chain brake released): press the switch and
the switch block and ensure that they return to idle position as
soon as they are released; check that it is impossible to press the
switch without activating the switch
block.
Check that the chain catcher and
the right hand guard are in correct
condition without any visible faults
such as damaged material.
52
Every 2-3 hours of use
Check the bar condition, if necessary
clean the lubrication hole
guide grooves
groove is worn or shows signs of deep
notching, it must be replaced.
Clean the drive sprocket regularly and check that it has not been
subject to excess wear
Chain sharpening
Contact an Authorised Service Centre regarding any problems
with sharpening the chain. We recommend to contact an
Authorised Service Centre to sharpen the chain.
The chain needs to be correctly sharpened. A wrongly
sharpened chain can cause kickback, a high risk of
injury and high energy consumption.
48
.
50
.
51
.
52
and the
53
carefully; If the
54
.
49
51
53
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