Screw Torque List - Brother HL-2440 Service Manual

3.

SCREW TORQUE LIST

Location of screw
KEY STOPPER
INNER CHUTE ASSY
FUSER UNIT
SIDE COVER R ASSY
CORNER COVER
SIDE COVER L ASSY
MAIN SHIELD COVER PLATE
MAIN PCB ASSY
TOP COVER ASSY
PANEL PCB ASSY
HIGH-VOLTAGE PS PCB ASSY
LASER UNIT
AIR DUCT
LV SHIELD PLATE COVER
SW HOLDER
INLET HARNESS ASSY
PS PCB UNIT
LV SHIELD PLATE 2
ACTUATOR HOLDER ASSY
REGISTRATION FRONT SENSOR
PCB ASSY
REAR ACTUATOR HOLDER ASSY
REGISTRATION REAR SENSOR
PCB ASSY
Screw type
Taptite cup B M3x8
Taptite bind B M4x12
Taptite pan B M4x14
Taptite bind B M4x12
Taptite bind B M4x12
Taptite bind B M4x12
Taptite cup S M3x6 SR
Taptite cup S M3x6 SR
Taptite cup S M3x6 SR
Taptite bind B M4x12
Taptite cup B M3x8
Taptite cup S M3x6 SR
Taptite bind B M4x12
Taptite cup S M3x6 SR
Taptite pan (S/P washer) S
M3x8
Taptite cup S M3x6 SR
Screw pan (S/P washer)
M3.5x6
Taptite cup S M3x6 SR
Taptite bind B M4x12
Screw pan (S/P washer)
M3.5x6
Taptite flat B M3x10
Taptite cup S M3x6 SR
Taptite bind B M4x12
Taptite cup S M3x6 SR
Taptite cup S M3x6 SR
Taptite bind B M3x10
Taptite bind B M3x10
Taptite bind B M3x10
Taptite bind B M3x10
3-3
Tightening torque
Q'ty
N m (kgf · cm)
2 0.4±0.05 (4±0.5)
2 0.6±0.1 (6±1)
2 0.8±0.1 (8±1)
2 0.8±0.1 (8±1)
1 0.8±0.1 (8±1)
2 0.8±0.1 (8±1)
0.55±0.05 (5.5±0.5)
2
Left side
0.9±0.05 (9±0.5)
1
Right side
4(5)* 0.6±0.1 (6±1)
2 0.8±0.1 (8±1)
1 0.5±0.1 (5±1)
2 0.8±0.05 (8±0.5)
2 0.8±0.05 (8±0.5)
0.8±0.05 (8±0.5)
4(2)* Left side of Main
frame
0.8±0.05 (8±0.5)
0(2)* Right side of Main
frame
2 0.9±0.05 (9±0.5)
1 0.5±0.05 (5±0.5)
2 0.5±0.05 (5±0.5)
1 0.8±0.1 (8±1)
1 0.5±0.05 (5±0.5)
2 0.45±0.05 (4.5±0.5)
2 0.5±0.05 (5±0.5)
2 0.8±0.1 (8±1)
0.6±0.1 (6±1)
1
Back Side
0.5±0.05 (5±0.5)
1 Front chute
ground plate side
2 0.5±0.1 (5±1)
1 0.5±0.1 (5±1)
2 0.5±0.1 (5±1)
1 0.5±0.1 (5±1)
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