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GB-11
G
B
BKZ4500DL / BKZ5000DL
METAL BLADE USAGE
1. Check the bolt to fasten the blade and be sure the
bolt has no fault, and no abrasion.
2. Be sure that the blade and the holder have been fas-
tened according to instruction and the blade turns
smoothly without abnormal noise.
WARNING
• The rotating parts fastened incorrectly may cause
serious accident to the operator.
• Make sure that the blade is not bent, warped,
cracked, broken or damaged.
• If you find any error to the blade, discard it and
change new one which is certified by ZENOAH.
• By using the shoulder strap, hang the unit on your
right side. Adjust the strap length so that the cutting
head may become parallel to the ground.
WARNING
• Make sure to use shoulder strap and cutting at-
tachment guard. If not, it is vary dangerous when
you slip or lose your balance.
• Be sure to use genuine parts made of Zenoah for
blades. In particular, never use special blades such
as shredder blades. If you use a special blade, the
unit may fail.
• Do not use the Zenoah blade 848-JLO-92A2 or the
blade whose thickness is more than 2mm.
ADJUSTING THROTTLE CABLE
• The normal play is 1 or 2 mm when measured at the
carburetor side end. Readjust with the cable adjuster
as required.
(1)
(2)
ADJUSTING IDLING SPEED
1. When the engine tends to stop frequently at idling
mode, turn the adjusting screw clockwise.
2. When the cutting head keeps rotating after releasing
the trigger, turn the adjusting screw counter-clockwise.
(1)
NOTE
•Warm up the engine before adjusting the idling speed.
PUTTING ON THE UNIT
1. Start the engine and warm it up.
2. As holding the front handle with your right hand, put
on the unit on your left shoulder.
3. After passing the front handle to your left hand, put
the right strap on your shoulder.
4. Adjust the shoulder strap length to your comfortable
position.
5. Connect the waist strap and the front middle strap.
6. Adjust the strap length to your comfortable position.
CUTTER APPLICATION CHART
• Replace by a suitable recommended cutting attach-
ment according to the object to be cut.
• When replacing blade always be sure to use products
which have been certified by ZENOAH.
WARNING
• When sharpening, removing, or reattaching the
blade, be sure to wear thick, sturdy gloves and use
only proper tools and equipment to prevent injury.
8. Operation
(1) Cable adjuster
(2) 1~2mm (0.04in)
(1) Idle speed adjuster
(cross screw)