Disassembly Flow - Brother HL-5240 Service Manual

CHAPTER 5 DISASSEMBLY AND RE-ASSEMBLY
6.

DISASSEMBLY FLOW

Basic Operation
5s / 5s 7.2
7.1
AC Cord
15s / 15s
7.9
Tray MP ASSY
35s / 40s
7.11
Access Cover/
Side Cover L
30s / 35s
7.26
Side Cover R
7.27-1
Top Cover Printed ASSY
7.28-1
Top Cover2 Printed ASSY/
Panel Plate Printed ASSY
(HL-5270DN/5280DW)
7.29
7.31
PS PCB Unit
Disassembly
5s / 5s 5s / 5s
7.3 7.4
DX Feed ASSY
Drum/ Toner ASSY
7.10 30s / 30s
MP Tray Cover ASSY/
Process Cover ASSY
50s / 50s
7.12 7.13
Gear Plate Calking ASSY AL/
Main PCB
Develop Joint/
Main Motor ASSY AL
20s / 20s 7.36 25s / 25s
7.25
Gear 17/20/23 Frame L
20s / 20s
7.37
Frame R
15s / 15s
7.33
Toner LED PCB Unit ASSY
10s / 10s
7.34
Fan Motor 60 Unit
10s / 10s
7.35
Fan Motor 60 Unit LV
15s / 20s
7.44
Wireless PCB
(PCB T60H929.00 ASSY 02)
(HL-5280DW)
25s / 10s 10s / 10s
7.27-2
Panel PCB ASSY
(HL-5240/5250DN)
25s / 10s 45s / 50s
7.28-2
Inner Chute/
Pinch Roller Holder
10s / 15s 40s / 40s
7.30
Filter Laser Unit
70s / 70s 40s / 40s
7.32
High-Voltage PS PCB ASSY
/ Re-Assembly (sec.)
10s / 10s
40s / 50s
7.8
Paper Tray
Fuser Unit
5s / 5s
7.5
Back Cover
55s / 60s
35s / 45s 7.15
7.14
Main Shield Plate ASSY
Relay Rear PCB ASSY/
20s / 30s
7.16 7.17
Relay Front PCB ASSY MP Solenoid ASSY
10s / 20s
7.38 70s / 70s 7.39
Regist Actuator Rear/
MP Unit
Regist Actuator Spring
10s / 10s
45s / 50s
7.27-3 7.27-4
SW Key A/ B Inner Chute/
Pinch Roller Holder
15s / 15s
15s / 20s
7.28-3 7.28-4
Panel PCB ASSY
SW Key A/ B/ C
Set Key Printed ASSY
5-14
20s / 10s
7.6 7.7
DX Blank Cover Outer Chute ASSY
(HL-5240)
45s / 50s
Connector
20s / 30s 15s / 20s 7.20
7.18
Toner Sensor PCB
Drive Release Link
7.19
5s / 10s
7.40
T1 Solenoid ASSY
Regist Actuator Front/
7.22
Regist Actuator Spring
Ejector Solenoid ASSY
10s / 10s
7.41
(HL-5250DN/5270DN/5280DW)
Roller Holder ASSY
7.23
25s / 40s
7.42
Interlock SW ASSY
PE Actuator/
7.24
Edge Actuator/
Edge Actuator Spring
New Toner Actuator
20s / 20s
7.43
PE EG Sensor ASSY
20s / 20s
7.28-5
LCD Holder ASSY
15s / 20s
15s / 20s 15s / 15s
7.21
Register Solenoid ASSY
15s / 20s
15s / 20s
20s / 25s
20s / 30s
Confidential