GB-11
BKZ315L
G
B
6. Set up
Mounting a metal blade
WARNING
Use a blade of 255mm or less in diameter. Never use
a blade of a greater diameter. The greater blade will
damage the brush cutter or broken and exploding cut-
ter teeth may cause accidents or serious personal in-
juries.
1. Align the fixing hole of the tooth rest fitting to the
insertion hole of the gear case, and insert the Hex
wrench into the holes to lock the shaft.
(1) Gear case
(2) Hex wrench
2. Turn the gear case upside down and turn the blade
mounting bolt clockwise with the accompanying
socket wrench to loosen.
(1) To loosen
(2) Socket wrench
3. Remove the blade mounting bolt that is assembled
with a spring washer, the holder (B) and the cover.
4. Clean the threaded portion of the gear shaft com-
pletely if dirty with earth and sand.
(1) Blade mounting bolt
with a spring washer
(2) Cover
(3) Holder (B)
(4) Gear shaft
(5) Holder (A)
(6) Gear case
5. Fit the blade cover to the blade. (See on Page 12.)
6. Place the blade on the Holder (A) with the marked
side of the blade faced to the gear case.
IMPORTANT
Fit the center hole of the blade exactly to the projection
of the Holder (A).
7. Fit the Cover to the gear shaft. Be careful not to re-
verse it.
(1) Blade
(2) Blade cover
(3) To tighten
(4) Socket wrench
(5) Hex wrench
8. Lock the gear shaft and the blade with the Hex
wrench, insert the blade mounting bolt that is as-
sembled with a spring washer into the Cover and
Holder (B), and tighten the bolt counterclockwise
firmly with the Hex wrench.
[Tightening torque]
14.7 to 19.6 N.m (= 150 to 200 kgf.cm)
01-BKZ315L_GB_cs6＿二.indd 11
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