Disassembly Flow Chart - Brother HL-5440D Service Manual

8. DISASSEMBLY FLOW CHART

9.2 Paper tray 1 9.34 T1 roller holder
ASSY
5/5
5/10
9.5 MP cover ASSY 9.37 MP roller holder
ASSY / MP separation
5/10
pad ASSY / MP
separation pad spring
20/40
9.5 MP paper guide
ASSY
5/5
9.3 Back cover
5/10
9.3 Outer chute
5/5
9.4 Fuser cover
5/5
9.13 Fuser unit line
cover R
5/5
9.13 Fuser unit line 9.29 New toner
cover L actuator
5/5 10/20
9.13 Rear nip release
link
5/5
9.13 Fuser unit
5/5
9.10 Panel PCB ASSY
10/10
9.10 Panel light guide
9.10 SW key printed
ASSY
10/10
10/10
9.9 Main shield cover
plate
15/15
9.12 Wireless LAN
PCB
5/10
9.14 Main PCB ASSY
15/20
9.15 Laser unit
15/15
9.20 Relay front PCB
ASSY
15/40
9.19 Air duct / Filter
5/5
9.22 Main PCB
insulation sheet
5/10
9.23 Drive sub ASSY
9.30 Main PCB shield
calking ASSY
15/15
9.23 Main motor ASSY
9.26 Toner sensor PCB
ASSY
10/10
9.27 MP solenoid
10/20
9.28 Develop clutch
51R / Develop one way
clutch 53
15/15
9.30 Fuser drive gear
39
5/5
Disassembly / Re-Assembly (second)
9.7 Side cover L /
Access cover
10/10
9.21 Registration clutch 9.21 T1 clutch
15/30 15/30
9.22 Registration roller
10/10
9.9 Top cover ASSY
15/10
9.10 Inner chute ASSY
9.11 Paper stack lever
9.6 Front cover ASSY
10/15
9.22 Main frame L
ASSY
60/90
10/10
9.25 LT drive gear 29
5/5
9.36 Eject sensor PCB
15/15
ASSY
15/15
9.24 Develop joint gear
37 / Develop joint
10/10
9.32 Back cover sensor
9.31 Duplex solenoid/
Duplex solenoid lever
30/40
3-14
9.8 Side cover R
10/10
9.16 Scanner earth
plate
10/10
9.22 Under bar 9.16 LV shield plate
cover
10/10
15/15
9.16 LVPS insulation
sheet
5/5
9.16 Low-voltage power
supply PCB ASSY
30/50
9.17 LV shield plate
15/15
10/10
9.17 Hold cover 1
5/5
10/10
9.17 Toner LED PCB
ASSY
60/80
9.18 Main fan
15/30
9.35 Base plate 9.39 MP feed frame
25/25 20/30
9.38 T1 paper feed
sensor PCB ASSY / T1
paper feed actuator /
9.35 HV insulation
T1 paper feed actuator
sheet
spring
5/10
60/80
9.35 High-voltage
9.39 MP paper empty
power supply PCB
sensor PCB ASSY / MP
ASSY
paper empty actuator 1
15/10
/ MP paper empty
actuator 2
60/80
9.40 Registration front/
rear sensor PCB ASSY
/ Registration front
actuator / Registration
rear actuator /
Registration actuator
spring
60/80
9.33 LT connector (T1)
10/15 10/10
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