3-6
Confidential
4 SCREW TORQUE LIST
Location of screw Screw type Q’ty
Tightening
torque
N•m (kgf•cm)
MP tray ASSY TAPTITE CUP B M4x12 2 0.70±0.10 (7±1)
ADF motor grounding wire TAPTITE CUP S M3x6 1 0.40±0.10 (4±1)
Upper document chute TAPTITE CUP B M3x10 4 0.50±0.10 (5±1)
Document scanner top cover TAPTITE CUP B M3x10 6 0.50±0.10 (5±1)
Upper cover TAPTITE BIND B M4x12 6 0.70±0.10 (7±1)
Panel grounding wire TAPTITE CUP S M3x6 1 0.40±0.10 (4±1)
Main PCB shield TAPTITE CUP S M3x6 2 0.40±0.10 (4±1)
Main PCB ASSY TAPTITE CUP S M3x6 2 0.40±0.10 (4±1)
Sensor relay PCB ASSY TAPTITE CUP S M3x6 1 0.40±0.10 (4±1)
Modem shield TAPTITE CUP S M3x6 1 0.40±0.10 (4±1)
Modem PCB ASSY TAPTITE CUP S M3x6 1 0.40±0.10 (4±1)
Main PCB frame TAPTITE CUP B M3x10
(Together with lower cover and tube
support plate)
2 0.40±0.10 (4±1)
TAPTITE CUP S M3x6
(Together with lower power supply frame)
1 0.40±0.10 (4±1)
Lower cover TAPTITE BIND B M4x12
(Together with lower tray unit)
4 0.70±0.10 (7±1)
Lower tray frame TAPTITE CUP B M3x10 2 0.40±0.10 (4±1)
Lower cover TAPTITE CUP S M3x6
(Together with lower power supply frame)
1 0.40±0.10 (4±1)
Power supply PCB ASSY TAPTITE CUP S M3x6 3 0.40±0.10 (4±1)
Tube support plate TAPTITE CUP B M3x10 3 0.40±0.10 (4±1)
Switchback frame ASSY TAPTITE CUP B M3x10 2 0.40±0.10 (4±1)
CR frame ASSY TAPTITE CUP B M3x10
(Together with maintenance unit)
2 0.60±0.10 (6±1)
SCREW BIND M3x6
(Together with motor bracket)
2 0.65±0.10 (6.5±1)
TAPTITE CUP S M3x6
(Together with motor bracket)
1 0.65±0.10 (6.5±1)
Carriage motor ASSY SCREW BIND M3x6 2 0.65±0.10 (6.5±1)
PF encoder sensor holder
ASSY
SCREW BIND M2x12 1 0.15±0.05 (1.5±0.5)
CR guide rail TAPTITE CUP B M3x10
(Together with maintenance unit)
2 0.60±0.10 (6±1)
SCREW BIND M3x6
(Together with paper feed motor frame)
2 0.60±0.10 (6±1)
Paper feed motor SCREW BIND M3x6 2 0.60±0.10 (6±1)
Frame base TAPTITE CUP B M3x10 1 0.40±0.10 (4±1)
TAPTITE BIND B M3x10 2 0.40±0.10 (4±1)
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