10
BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL
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.
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.
NOTE
• Warm up the engine before adjusting the idling speed.
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 KOMATSU 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
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 KOMATSU
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 debris guard.
If not, it is vary dangerous when you slip or lose
your balance.
(1) Cable adjuster
(2) 0.04in (1~2mm)
(1) Idle adjusting screw
(cross screw)
(1)
(2)
(1)
• 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.
