Brother HL-L8250CDN Service Manual page 141

4. SCREW TORQUE LIST
Note:
For verifying the shape of each screw, refer to
Location of screw
Fuser cover L
Fuser cover R
Fuser unit
Side cover L ASSY
Side cover R
Duplex tray
Front cover damper spring
Main shield cover plate
ASSY
Top cover ASSY
FG wire
Panel cover case lower
Panel cover ASSY
USB host relay PCB ASSY
Main PCB ASSY
Scanner cover plate
Scanner holder
Side ground plate L
Main PCB plate
PF cable rack
Under bar ground spring
Process drive unit
Main drive unit
Develop release drive unit
Paper eject ASSY
Registration mark sensor
unit
"3. SCREW CATALOGUE" in this
Screw type
Taptite bind B M4x12
Taptite bind B M4x12
Taptite pan B M4x14
Taptite B 3x6
Taptite bind B M4x12
Taptite B 3x6
Taptite bind B M4x12
Taptite cup B M3x12
Taptite B 3x6
Screw bind M3x8 (Upper side)
Screw bind M3x8 (Lower side)
Taptite cup S M3x8 SR
Taptite bind B M4x12
Taptite cup B M3x10
Taptite bind B M4x12
Taptite cup B M3x10
Taptite bind B M4x12
Screw bind M3x6 (Upper side)
Screw bind M3x6 (Lower side)
Taptite bind B M4x12
Taptite cup S M3x6 SR
Taptite cup S M3x6 SR
Taptite cup S M3x8 SR
Screw bind M3x8
Taptite cup S M3x8 SR
Taptite cup S M3x8 SR
Taptite bind B M4x12
Taptite pan (washer) B M4x12 DA
Screw pan (S/P washer) M3.5x6
Taptite bind B M4x12
Taptite bind B M4x12
Taptite bind B M4x12
Taptite bind B M3x10
3-4
chapter.
Tightening torque
Q' ty
· ·
N m (kgf cm)
2 0.8±0.1 (8±1)
2 0.8±0.1 (8±1)
2 0.8±0.1 (8±1)
1 0.45±0.05 (4.5±0.5)
4 0.8±0.1 (8±1)
1 0.45±0.05 (4.5±0.5)
3 0.8±0.1 (8±1)
2 0.5±0.1 (5±1)
1 0.3±0.05 (3±0.5)
2 0.5±0.05 (5±0.5)
2 0.8±0.1 (8±1)
1 0.4±0.05 (4±0.5)
2 0.8±0.1 (8±1)
1 0.5±0.05 (5±0.5)
2 0.9±0.1 (9±1)
1 0.5±0.1 (5±1)
2 0.7±0.1 (7±1)
1 0.5±0.1 (5±1)
1 0.8±0.1 (8±1)
6 0.8±0.1 (8±1)
4 0.8±0.1 (8±1)
5 0.8±0.1 (8±1)
2 0.8±0.1 (8±1)
2 0.8±0.1 (8±1)
1 0.8±0.1 (8±1)
1 0.8±0.1 (8±1)
5 0.8±0.1 (8±1)
1 0.8±0.1 (8±1)
1 0.3±0.05 (3±0.5)
4 0.8±0.1 (8±1)
3 0.8±0.1 (8±1)
4 0.8±0.1 (8±1)
2 0.5±0.1 (5±1)
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