Tightening Torque - Brother MFC620CN Service Manual

Tightening Torque

Location of screw
1
Grounding wire*
ADF & document cover ASSY*
1
Document guide*
1
Grounding wire*
1
ADF motor*
ADF reinforcement plate*
Scanner cover (Scanner unit)
Upper cover
Main PCB shield
Main PCB
Main PCB shield frame
MJ/PS shield box
MJ shield
MJ PCB
Power supply PCB
Grounding terminal
Maintenance unit (top)
Maintenance unit (right side)
Carriage motor
PF sensor PCB
Paper feed motor
Screw type
Taptite, cup S M3x6
1
Taptite, bind B M4x12
Taptite, B M3x6
Taptite, cup S M3x6
Screw, pan (s/p washer) M3x6
1
Taptite, cup B M3x10
Taptite, cup B M3x10
Taptite, bind B M4x12
Taptite, cup S M3x6
Taptite, cup B M3x8
Taptite, cup B M3x8
Taptite, cup S M3x6*
Screw, pan (s/p washer) M3x8
Taptite, cup S M3x6
Screw, pan (washer) M3x8DB
Taptite, cup S M3x6
Taptite, cup S M3x6
Screw, bind M4x6
Taptite, cup B M3x8
Taptite, cup S M3x6
Screw, bind M3x3
Screw, bind M2.6x8
Screw, bind M3x3
1
* Provided on the MFC620CN/425CN/420CN/DCP120C and FAX2440C.
2
* The number of screws enclosed with parentheses is for the
MFC215C/210C and DCP115C/117C/110C/.
3
* Provided on the MFC620CN/425CN/420CN/410CN, FAX2440C and
DCP315CN/310CN/120C.
Q'ty
1
2
1
1
1
2
3
4
1
2 (1)*
3
3
1
1
2
1
1
4
1
1
1
2
1
2
5-2
Tightening torque
N•m (kgf•cm)
0.39 ±0.1 (4 ±1)
0.78 ±0.1 (8 ±1)
0.49 ±0.1 (5 ±1)
0.59 ±0.1 (6 ±1)
0.59 ±0.1 (6 ±1)
0.49 ±0.1 (5 ±1)
0.59 ±0.1 (6 ±1)
0.69 ±0.1 (7 ±1)
0.39 ±0.1 (4 ±1)
2
0.29 ±0.1 (3 ±1)
0.29 ±0.1 (3 ±1)
0.39 ±0.1 (4 ±1)
0.59 ±0.1 (6 ±1)
0.39 ±0.1 (4 ±1)
0.39 ±0.1 (4 ±1)
0.39 ±0.1 (4 ±1)
0.39 ±0.1 (4 ±1)
0.39 ±0.1 (4 ±1)
0.59 ±0.1 (6 ±1)
0.78 ±0.1 (8 ±1)
0.39 ±0.1 (4 ±1)
0.39 ±0.1 (4 ±1)
0.39 ±0.1 (4 ±1)
Confidential