1. Cleaning and maintenance of the air filter
Dust and foreign build-up accumulated on the air
filter may affect engine performance, increase fuel
consumption, and cause difficulty in starting.
Therefore, it’s important to perform regular
maintenance. The frequency of this depends on the
conditions of the cutting jobs as well as material
being cut both wet or dry. For dry cutting,
maintenance is required every 48 hours. For
instructions, see below (Ref. Fig.11)
. Set the choke lever to
.
. Pull the filter cover lock lever (7) backward to let the filter cover (1) swing open.
Then take out in succession pre-filterⅠ(2), pre-filterⅡ(3), filter housing (4), paper
air filter (5), and the secondary filter(6). Then clean and dry all these parts. Replace
if any are damaged. Finally replace all of them in succession and close the filter
Fig 11
35
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