
4-3
BVW-55 P2
Precision
P1.7
x
2.0
Loading motor pulley
Motor bracket
Motor
Loading motor pulley
Motor shaft
Hard table
(2) Put a new motor into the shield case in the
direction shown in the figure.
(3) Unsolder the two wires from the removed
motor.
(4) Unsolder the two wires soldered to a new
motor, and solder the wires unsoldered in
step (3) to the terminals.
n
Solder the brown lead wire to the terminal
with positive polarity.
(5) Fix the wires to the shield case using filament
tape as shown in the figure.
(6) Install the motor in the motor bracket with
the two precision screws.
(Tightening torque: 20
x
10
_
2
N
.
m
{2.0 kgf
.
cm})
(7) Press a new loading motor pulley to the
motor shaft as far as it will go.
n
Be sure to put the other end of the motor
shaft on a hard table when pressing as shown
in the figure.
4-1. Threading Motor Replacement
Motor
Shield case
Stopper
White lead wire
Brown lead wire
Filament tape
Содержание BVW-55
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