Brother HL-5250DN series, Service Manual

Page: 183 / 337

HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
Confidential 5-3
3. SCREW TORQUE LIST
1 Frame L/Drive Unit
No. Parts code Parts name Location Pcs. Tightening torque
N m (kgf • cm)
1 085311016 Taptite, bind B M3 x 10
Ejector solenoid 1
0.5
±
0.1(5
±
1)
2 087320616 Taptite, cup S M3 x 6
Main motor 4
0.7
±
0.1(7
±
1)
3
085311016 Taptite, bind B M3 x 10
T1, MP, Register
solenoid 3
0.5
±
0.05(5
±
0.5)
4 085411216 Taptite, bind B M4 x 12
Gear plate
8
0.9
±
0.05(9
±
0.5)
5 085411216 Taptite, bind B M4 x 12
Main shield 3
0.9
±
0.1(9
±
1)
2 Frame Unit
No. Parts code Parts name Location Pcs. Tightening torque
N m (kgf • cm)
1 LM2048001
Screw, pan (S/P washer)
M3.5 x 6
Ground wire 1
0.5
±
0.05 (5
±
0.5)
2 085411216 Taptite, bind B M4 x 12
SW holder 1
0.8
±
0.1(8
±
1)
3
085411216 Taptite, bind B M4 x 12
Under bar 4
0.7
±
0.1(7
±
1)
4 085411216 Taptite, bind B M4 x 12
Paper feed unit
8
0.8
±
0.1(8
±
1)
5 085411216 Taptite, bind B M4 x 12
HVPS 2
0.8
±
0.1(8
±
1)
6 085411216 Taptite, bind B M4 x 12
LVPS 2
0.8
±
0.1(8
±
1)
7 085411216 Taptite, bind B M4 x 12
Base plate 9
0.8
±
0.1(8
±
1)
8 LM5867001 Taptite, cup S M3 x 6 SR Main PCB
4
0.75
±
0.1(7.5
±
1)
9 LM5867001 Taptite, cup S M3 x 6 SR Shield cover
4
0.75
±
0.1(7.5
±
1)
10 087320616 Taptite, cup S M3 x 6
Scanner plate 6
0.7
±
0.1(7
±
1)
3 Paper Feeder
No. Parts code Parts name Location Pcs. Tightening torque
N m (kgf • cm)
1 085310816 Taptite, bind B M3 x 8
PE EG sensor 1
0.5
±
0.1(5
±
1)
2 085310816 Taptite, bind B M3 x 8
MP PE sensor 1
0.5
±
0.1(5
±
1)
3
085310816 Taptite, bind B M3 x 8
MP feed frame 2
0.5
±
0.1(5
±
1)
4
085411216 Taptite, bind B M4 x 12
Regist frame (2),
MP tray unit (2),
Chute 2 (2) 6
0.7
±
0.1(7
±
1)
4 Cover
No. Parts code Parts name Location Pcs. Tightening torque
N m (kgf • cm)
1 085411216 Taptite, bind B M4 x 12 Inner chute 6 (7) 0.8
±
0.1(8
±
1)
2 087310816 Taptite, cup B M3 x 8 Panel PCB 3
0.5
±
0.1(5
±
1)
3 085411216 Taptite, bind B M4 x 12 Cover 6
0.7
±
0.1(7
±
1)