Brother HL-L9300CDW - 4. SCREW TORQUE LIST

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