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GB-12
BK3402FL / BK3402FL-EZ / BK3402FLJ / BK3402FLJ-EZ / BK4302FL / BK4302FL-EZ / BK4302FLJ / BK4302FLJ-EZ
6. Set up
3. Remount the blade rest plate as it was.
4. Place the blade on the blade rest plate with its hole
fitted to the protrusion of the plate and remount the
outer holder and the bolt cover.
5. Lock the blade rest plate with the L-shaped wrench
and tighten the blade mounting nut securely.
(3)
(1)
(4)
(5)
(6)
(2)
(7)
(8)
(1) Blade mounting
nut
(2) Blade
(3) Socket wrench
(4) Bolt cover
(5) Outer holder
(6) Blade rest plate
(7) Cover preventing
grass from
getting caut up
(8) L-shaped wrench
[Tightening torque]
14.7 to 19.6 N
•
m (150 to 200 kgf
•
cm)
IMPORTANT
Look at the blade from above, and make sure that the
direction in which the blade is mounted is correct.
(1) Rotating direction
Installing the nylon cutter (option)
IMPORTANT
Since the resistance of the nylon cutter is larger than
that of the metal cutter, wrong operation of the nylon
cutter will cause the clutch to overheat, deform and be
damaged. When using the nylon cutter, carefully note
the following.
• Use ZENOAH’s genuine nylon cutter. When using a
commercially-available nylon cutter, make sure that
it is no longer than 10 cm in external shape.
• Make sure that the length of the nylon cord is 17 cm
or shorter.
• Keep the engine rotating at high speed while work-
ing.
1. Install the blade rest plate and the outer holder on
the gear shaft correctly, and stop their whirl with the
accessory L-shaped wrench.
2. Screw the nylon cutter into the gear shaft, and
tighten it firmly with hand.
(1) Nylon cutter
(2) L-shaped wrench
(3) Gear case
(4) Blade rest plate
(5) Outer holder
(6) Nylon cord
NOTE
The nut and bolt cover for mounting the blade are re-
quired when using the metal blade. Keep them care-
fully so as not to lose them.
01-BK3402・4302_GB_208_三.indd 12
12.9.14 11:08:24 AM