Brother HL-4040CN - Screw Torque List

Confidential
3-3
3. SCREW TORQUE LIST
Location of screw Screw type Q'ty
Tightening torque
N m (kgf • cm)
Tray cover ASSY Taptite, bind B M4x12 2 0.80 ±0.1 (8 ±1)
Fuser unit Taptite, pan (washer) B
M4x14
2
1.00 ±0.1 (12 ±1)
Back cover upper Taptite, cup S M3x8 2 0.80 ±0.1 (8 ±1)
Drive shaft holder Taptite, bind B M3x10 1 0.60 ±0.1 (6 ±1)
Taptite, cup B M4x12 2 1.20 ±0.1 (12 ±1) Paper eject ASSY DX/SX
Taptite, cup S M3x6 1 0.80 ±0.1 (8 ±1)
Back cover ASSY Taptite, cup S M3x8 2 0.80 ±0.1 (8 ±1)
Transfer HVPS PCB unit Taptite, cup S M3x6 2 0.80 ±0.1 (8 ±1)
Density shield plate 1 Taptite, bind B M3x8 2 0.60 ±0.1 (6 ±1)
Earth plate 2 Taptite, cup S M3x6 1 0.80 ±0.1 (8 ±1)
Earth plate 3 Taptite, bind B M3x8 1 0.60 ±0.1 (6 ±1)
Registration-mark sensor PCB ASSY 1 Taptite, bind B M3x8 1 0.60 ±0.1 (6 ±1)
Registration-mark sensor PCB ASSY 2 Taptite, bind B M3x8 1 0.60 ±0.1 (6 ±1)
Density sensor Taptite, bind B M3x8 2 0.60 ±0.1 (6 ±1)
Registration relay PCB ASSY Taptite, bind B M3x8 1 0.60 ±0.1 (6 ±1)
Taptite, cup B M3x10 3 0.70 ±0.1 (7 ±1) Transfer HVPS PCB ASSY
Taptite, cup S M3x6 1 0.80 ±0.1 (8 ±1)
Taptite, cup B M4x12 3 1.20 ±0.1 (12 ±1) Side cover L ASSY
Taptite, cup S M3x8 1 0.80 ±0.1 (8 ±1)
Taptite, cup B M4x12 1 1.20 ±0.1 (12 ±1)
Taptite, cup S M4x8 1 1.20 ±0.1 (12 ±1)
Side plate LB
Taptite, cup S M3x6 3 0.80 ±0.1 (8 ±1)
Taptite, cup B M4x12 2 1.20 ±0.1 (12 ±1) Side cover R ASSY
Taptite, cup S M4x8 2 1.20 ±0.1 (12 ±1)
Taptite, bind B M3x10 2 0.70 ±0.1 (7 ±1) Paper feed frame unit
Taptite, cup S M3x6 1 0.70 ±0.1 (7 ±1)
PF plate Taptite, bind B M3x8 5 0.40 ±0.1 (4 ±1)
Belt cleaner release sensor PCB ASSY Taptite, bind B M3x8 1 0.50 ±0.1 (5 ±1)
THM/HUM sensor holder ASSY Taptite, cup S M3x6 4 0.69 ±0.1 (6.9 ±1)
THM/HUM ground plate Taptite, cup S M3x6 1 0.69 ±0.1 (6.9 ±1)
Release rack plate Taptite, cup B M3x8 1 0.49 ±0.1 (4.9 ±1)
Front door unit earth Taptite, cup S M3x6 1 0.80 ±0.1 (8 ±1)
Harness cover MP Taptite, cup S M3x6 1 0.78 ±0.1 (7.8 ±1)
Taptite, cup B M4x10 5 0.59 ±0.1 (5.9 ±1) Front door sub
Taptite, cup B M3x8 1 0.39 ±0.1 (3.9 ±1)
EL electrode spring cover ASSY Taptite, bind B M3x8 2 0.392 ±0.098 (3.92 ±0.98)
EL spring harness ASSY Taptite, bind B M3x8 2 0.392 ±0.098 (3.92 ±0.98)
Hook cover Taptite, cup B M4x10 2 0.59 ±0.1 (5.9 ±1)
Front door main Taptite, bind B M4x10 2 0.59 ±0.1 (5.9 ±1)
Engine PCB ASSY Taptite, cup S M3x6 5 0.80 ±0.1 (8 ±1)
1
0.80 ±0.1 (8 ±1)
Ground spring plate Taptite, cup S M3x6
1
0.50 ±0.1 (5 ±1)
(Main PCB ASSY side)