Tightening Torque - Brother DCP6690CW Service Manual

Tightening Torque

Location of screw
Grounding wires (for ADF drive unit
and CIS motor)
Scanner cover (Scanner unit)
ADF & document cover ASSY
Hinge arm L
ADF handle cover
ADF front cover
Upper ADF chute
Document guide gear
Grounding wire (for ADF drive unit)
ADF drive unit
ADF motor
Edge cover L
Edge cover R
Control panel ASSY
Grounding wire (for touch panel)
Control panel base
Side covers (L and R)
Upper cover
Main PCB shield
Main PCB
Main PCB shield frame
(Together with MJ/PS shield unit)
LT cover
LT frame
MJ/PS shield unit
Grounding wire (for power cord)
Power supply PCB
*3
MJ PCB
Ink cartridge detection sensor PCB
Engine unit
Chassis support
Link gear holder DX ASSY
Maintenance unit
*5
ASF motor
Carriage motor
Link gear holder LT ASSY
Link gear holder LT DX ASSY
PF encoder PCB
*1 Models with touch panel
*2 200 V series
*3 For MFC only
Taptite, cup S M3x6
Taptite, bind B M4x12
Taptite, bind B 4x12 M9
Taptite, cup S M3x10
Taptite, cup B M3x10
Taptite, cup B M3x10
Taptite, cup B M3x10
Taptite, B M3x6
Taptite, cup S M3x6
Taptite, cup B M3x10
Screw, pan (s/p washer) M3x6
Taptite, bind B M4x12
Taptite, bind B M4x12
Taptite, cup B M3x10
*1
Taptite, cup S M3x6
Taptite, bind B M3x8
Taptite, bind B M4x12
Taptite, bind B M4x12
Taptite, cup B M3x10
Taptite, cup B M3x10
Taptite, cup S M3x6
Taptite, cup B M3x10
Taptite, cup B M3x10
Screw, pan (s/p washer) M3x8
Taptite, bind B M4x12
Taptite, cup B M3x10
Screw, pan (s/p washer) M3x8
Taptite, cup S M3x6
*2
Screw, pan (washer) M4x8DB
Taptite, cup S M3x8
Taptite, cup S M3x6
Taptite, cup B M3x8
Taptite, cup B M3x12
Taptite, cup B M3x12
*4
Taptite, cup B M3x10
Taptite, cup B M3x10
Screw, pan (s/p washer) M3x5
Screw, bind M3x6
*6
Taptite, cup B M3x10
*4
Screw, bind M2x12
6-2
Screw type Q'ty
*4 Duplex print models
*5 ASF motor: Auto Sheet Feeder Motor
*6 Conventional single-side print models
Tightening torque
Nm (kgfcm)
0.40 ±0.1 (4 ±1)
1
0.70 ±0.1 (7 ±1)
2
0.80 ±0.1 (8 ±1)
2
0.80 ±0.1 (8 ±1)
3
0.60 ±0.1 (6 ±1)
2
0.60 ±0.1 (6 ±1)
1
0.50 ±0.1 (5 ±1)
9
0.40 ±0.1 (4 ±1)
1
0.80 ±0.1 (8 ±1)
1
0.60 ±0.1 (6 ±1)
2
0.60 ±0.1 (6 ±1)
1
0.70 ±0.1 (7 ±1)
4
0.70 ±0.1 (7 ±1)
3
0.40 ±0.1 (4 ±1)
4
0.40 ±0.1 (4 ±1)
1
0.40 ±0.1 (4 ±1)
2
0.70 ±0.1 (7 ±1)
2
0.70 ±0.1 (7 ±1)
5
0.40 ±0.1 (4 ±1)
1
0.40 ±0.1 (4 ±1)
2
0.40 ±0.1 (4 ±1)
1
0.40 ±0.1 (4 ±1)
2
0.40 ±0.1 (4 ±1)
1
0.40 ±0.1 (4 ±1)
1
0.70 ±0.1 (7 ±1)
6
0.60 ±0.1 (6 ±1)
4
0.40 ±0.1 (4 ±1)
1
0.40 ±0.1 (4 ±1)
1
1 0.60 ±0.1 (6 ±1)
0.40 ±0.1 (4 ±1)
3
0.40 ±0.1 (4 ±1)
1
1
0.50 ±0.1 (5 ±1)
1 0.60 ±0.1 (6 ±1)
0.60 ±0.1 (6 ±1)
1
0.60 ±0.1 (6 ±1)
2
0.60 ±0.1 (6 ±1)
3
0.60 ±0.1 (6 ±1)
2
0.60 ±0.1 (6 ±1)
2
0.40 ±0.1 (4 ±1)
1
0.15 ±0.05 (1.5 ±0.5)
1
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