BF15D-BF20D
4)
Install the other friction block onto the friction lever shaft
by aligning the cutout with the boss on the swivel case
and facing the disc surface toward the friction plate.
5)
Install the
8
mm nylon washer, friction adjusting lever and
8
mm washer.
6)
Turn the adjusting lever
to
the right fully, and hold it in
this position and tighten the
8
mm self-locking nut
to
the
specified torque.
TORQUE:
2.5
N
am
(0.25
kgf
am,
1.8
Ibf
aft)
7)
Check the starting torque by measuring the starting force
by using a spring scale at the center of the tiller handle as
shown.
Set the friction adjusting lever
to
right fully.
The motor should start
to
move with
20
N
(20
kgf,
44
Ibf).
locking nut
to
the specified torque.
8)
If
NO,
loosen the lock nut once, the retighten the self-
[1
I
MOUNT FRAME
\
LEVER
SHAFT
~‘~ICTION
BLOCK
[l]
8
mm
SELF-LOCKING NUT
FRICTION
ADJUSTING
8
mm
NYLON
WASHER
[31
FRICTION
ADJUSTING
LEVER
1
2-5
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