User Manual

en
Operation
38 BKS 4540
OPERATION
STARTING ENGINE
1 Untwist and remove the fuel cap and oil cap. Rest the cap on a
dustless place.
2 Put fuel into the fuel tank and fill the chain oil into the oil tank to
80% of the full capacity.
3 Fasten the fuel cap and oil cap securely and wipe up any fuel
spillage around the unit.
4 Put the switch to the "I" position.
5 Continuously push the primer bulb until fuel comes in the bulb
(1) Oil (4) Choke knob
(2) Fuel (5) Primer bulb
(3) Engine switch
6 Pull out the choke knob. The choke will close and the throttle
lever will then be set in the starting position.
ADVICE
When restarting immediately after stopping the engine. Set
choke in the open position.
ADVICE
Once the choke knob has been pulled out, it will not return to
the running position even if you press the throttle trigger or press
down on knob with your finger. When you wish to return the
choke knob to the running position, press the throttle trigger ins-
tead.
1 Push the front handle guard down toward the front to activate the
chain brake.
2 Push in the decompression valve button. (If applicable)
ADVICE
When firing occur, the decompression valve will return to the
close position automatically, you should push in the decompres-
sion valve button before each starting.