Brother HL-4040CN, HL-4050CDN, HL-4070CDW Service Manual page 216

(2) Remove the three bind B M3x12 Taptite screws and cup B M3x12 Taptite screw, and then
remove the Develop press drive L ASSY.
Taptite, bind B M3X12
(Tightening torque: 0.80 ±0.1 N m)
Develop press drive L ASSY
Taptite, bind B M3X12
(Tightening torque: 0.80 ±0.1 N m)
Taptite, bind B M3X12
(Tightening torque: 0.80 ±0.1 N m)
*1
Tightening Note:
When tightening the screw, slowly turn it counterclockwise (in the direction to loosen the
screw) with your hand until you feel that the screw is a little dropped in the hole. Then,
slightly turn it clockwise (in the direction to tighten the screw) with your hand and tighten
it according to the specified torque with a screwdriver.
(3) Remove the bind S M3x6 Taptite screw, and then remove the Develop release motor
ASSY from the Develop press drive L ASSY.
Develop release motor ASSY
Taptite, bind S M3x6
*1
*1
*1
Taptite, cup B M3x12
(Tightening torque: 0.80 ±0.1 N m)
Fig. 3-157
Fig. 3-158
3-107
Frame unit
<Left side>
*1
Develop press drive L ASSY
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