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Brother Laser Printer
PARTS REFERENCE LIST
MODEL: HL-4000CN
Read this list thoroughly before maintenance work.
Keep this list in a convenient place for quick and easy reference at all times.
January, 2002
PL-PRN028
NOTE FOR USING THIS PARTS REFERENCE LIST
1. In the case of ordering parts, it needs mentioning the following items:
(1) Code
(2) Q'ty
(3) Description
(4) Symbol ( PCB No., Revision , and Parts location mounted on the PCB.)
Note : No orders without Parts Code or Tool No. can be accepted.
< Example >
(1) (2) (3) (4)
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
Revision No.: marked on the main printed circuit board.
B48K056 - 201A
Design change indication
Specification No .
Pattern alteration No.
Circuit board No.
Revision No.: marked on the power supply PCB.
Rev. 0B
Design change indication
2. Design-changed parts :
If the parts are changed, any one of the following symbols is indicated in the REMARKS column.
#A : compatible between old and new
#B : replaceable from old to new
#D : incompatible
# : newly established
3. The original of this list was made based on the information available in October, 2001.
4. Parts are subject to change in design without prior notice.
CONTENTS
1. COVER ................................................................................................. 1
2. FRAME ................................................................................................. 3
3. PAPER FEEDER 1 ............................................................................... 5
4. PAPER FEEDER 2 ............................................................................... 7
5. PAPER FEEDER 3 ............................................................................... 9
6. HOUSING ASSY RETARD ................................................................. 11
7. CHUTE ASSY IN ................................................................................ 13
8. CHUTE ASSY OUT ............................................................................ 15
9. CHUTE ASSY EXIT ............................................................................ 17
10. TRANSFER ROLL CARTRIDGE ASSY & FUSER ............................. 19
11. SCANNER .......................................................................................... 21
12. TONER CARTRIDGE ASSY............................................................... 23
13. FRAME & DRIVE ................................................................................ 25
14. ELECTRICAL...................................................................................... 27
15. HARNESS........................................................................................... 29
16. KIT ...................................................................................................... 31
17. PACKING............................................................................................ 33
18. ACCESSORIES .................................................................................. 35
1. COVER
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ3986001 1 CONSOLE PANEL HL-4000
2 LJ3987001 1 COVER ASSY FRONT HEAD
3 LM0133001 1 COVER FRONT HEAD
4 LM0134001 1 HOLDER LEVER OUT
5 LM0135001 1 LEVER OUT
6 LM0136001 1 CON.AMP 175694-3
7 LM0137001 1 FAN FUSER
8 LJ3988001 1 COVER ASSY TOP
9 LM0138001 1 COVER TOP MAIN
10 LJ3989001 1 COVER ASSY TOP PRINT HEAD CARTRIDGE
11 LM0139001 1 CAM I/R
12 LM0140001 1 COVER CAM
13 LM0141001 1 SPRING CAM I/R
14 LM0142001 1 LATCH TOP R
15 LM0143001 1 HANDLE TOP
16 LM0144001 1 SHAFT LATCH TOP
17 LM0145001 1 SPRING HANDLE
18 LM0146001 1 LATCH TOP L
19 LM0147001 1 COVER TOP PRINT HEAD CARTRIDGE
20 LM0148001 1 COVER REAR
21 LM0149001 1 STUD TOP
22 LJ3990001 1 SPRING LINK
23 LM0150001 1 LINK
24 LJ3991001 1 COVER SIDE R
25 LJ3992001 1 COVER ASSY FRONT R
26 LM0153001 1 TRAY ASSY BASE
27 LJ3993001 1 COVER ASSY FRONT L
28 LJ3994001 1 COVER SIDE L
29 LJ3995001 1 COVER TOP STOPPER
MODEL HL-4000CN 54S601
-1-
1. COVER
8 29
1
2
3 9
7
6
4
5
10
18 19
11 12
20
17
28
15 14
13
16
21
22 21
23
22
23
27
26
24
25
MODEL HL-4000CN 54S601
-2-
2. FRAME
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ3997001 1 CASSETTE ASSY
1-1 LJ3998001 1 ROLL ASSY
1-2 LM0154001 1 CLUTCH ASSY FRICTION
1-3 LM0155001 1 HOLDER RETARD
1-4 LM0156001 1 SPRING RETARD
1-5 LM0157001 1 A5 BLOCK
MODEL HL-4000CN 54S601
-3-
2. FRAME
1
1-5
1-1
1-2
1-3
1-4
MODEL HL-4000CN 54S601
-4-
3. PAPER FEEDER 1
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ3999001 1 COVER FDR FRONT
2 LM0001001 1 CHUTE ASSY TURN
3 LM0002001 1 COVER CASSETTE
4 LM0158001 1 BLOCK
MODEL HL-4000CN 54S601
-5-
3. PAPER FEEDER 1
1
2
3
4
4
4
MODEL HL-4000CN 54S601
-6-
4. PAPER FEEDER 2
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LM0159001 1 HARNESS ASSY TMPA
2 LM0003001 1 SENSOR HUM TEMP
3 LM0160001 1 HARNESS ASSY OPFREC
4 LM0078001 1 SWITCH ASSY SIZE
5 LM0161001 1 FOOT
6 LM0004001 1 LEVER LOW PAPER
7 LM0005001 1 INDICATOR
8 LM0162001 1 HOLDER SHAFT INDICATOR
9 LM0006001 1 GUIDE INDICATOR
10 LM0163001 1 SPRING INDICATOR
11 LM0164001 1 SHAFT INDICATOR
12 LM0007001 1 STOPPER CST
MODEL HL-4000CN 54S601
-7-
4. PAPER FEEDER 2
2
1
4
5
12
8 5
5 9 7
3
10
5
11
6
MODEL HL-4000CN 54S601
-8-
5.PAPER FEEDER 3
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LM0008001 1 PICKUP ASSY
2 LM0126001 1 SHAFT FEED 1
3 LM0009001 1 ROLL ASSY FEED
4 LM0010001 1 SENSOR PHOTO
5 LM0011001 1 ACTUATOR NO PAPER
6 LM0012001 1 LINK ACTUATOR
7 LM0165001 1 BUSH(D6XL8)/METAL
8 LM0166001 1 GEAR FEED 1
9 LM0167001 1 SPRING FEED 1
10 LM0168001 1 SPRING FEED H
11 LM0169001 1 GEAR FEED H2
12 LM0170001 1 GEAR FEED H1
13 LM0171001 1 GEAR FEED 2
14 LM0172001 1 GEAR IDLER FEED
15 LM0173001 1 GEAR IDLER
16 LM0174001 1 STOPPER CLUTCH
17 LM0013001 1 SOLENOID FEED
18 LM0014001 1 CLUTCH ASSY TURN
19 LM0175001 1 GEAR IDLER IN
20 LM0176001 1 ROLL ASSY TURN
21 LM0177001 1 BUSH(D6XL8)/BLACK
22 LM0178001 1 SHAFT FEED 2
23 LJ3998001 1 ROLL ASSY
24 LM0179001 1 HARNESS ASSY FEEDER
25 LM0016001 1 KIT GEAR FDR
MODEL HL-4000CN 54S601
-9-
5. PAPER FEEDER 3
1
3
3
2
21 6
21
5
4
7
7 9
20
17 14 8
4 13
7 15
12
11 16
10
23 25 19
22 18
21
24
MODEL HL-4000CN 54S601
- 10 -
6. HOUSING ASSY RETARD
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0017001 1 HOUSING ASSY RETARD
2 LM0180001 1 ROLL TURN
3 LM0181001 1 SHAFT RTD
4 LM0182001 1 CLUTCH ASSY FRICTION
5 LM0018001 1 ROLL ASSY RETARD
6 LM0183001 1 HOLDER RATARD
7 LM0184001 1 HOUSING RETARD
8 LM0185001 1 BUSH
9 LM0186001 1 CLUTCH TURN
10 LM0187001 1 STUD RETURD
11 LM0188001 1 SPRING RETARD 370
12 LM0189001 1 CAP RETARD
13 LM0190001 1 BUSH EARTH
MODEL HL-4000CN 54S601
-11-
6. HOUSING ASSY RETARD
1
2
3
4
5
6
13
7
8
9
10
11
12
MODEL HL-4000CN 54S601
- 12 -
7. CHUTE ASSY IN
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LM0019001 1 CHUTE ASSY IN 120V
2 LM0020001 1 CHUTE ASSY IN 220V
3 LM0191001 1 WIRE ASSY TRANSFER ROLL CARTRIDGE 2
4 LM0192001 1 SPRING TRANSFER ROLL CARTRIDGE R2
5 LM0193001 1 SHAFT TRANSFER ROLL CARTRIDGE IN
6 LM0194001 1 WIRE ASSY DISK
7 LM0195001 1 SPRING DTC 0.2
8 LM0196001 1 STUD TRANSFER ROLL CARTRIDGE
9 LM0197001 1 HOLDER SPRING TRANSFER ROLL CARTRIDGE
10 LM0198001 1 HARNESS ASSY FSR2 120V
11 LM0199001 1 HARNESS ASSY FSR22 220V
12 LM0200001 1 HARNESS ASSY CTD
13 LM0021001 1 HOLDER ASSY CTD
14 LM0201001 1 SPRING ADC
15 LM0022001 1 SENSOR TNR FULL
16 LM0202001 1 HARNESS ASSY TFLSNS
17 LM0203001 1 SPRING IDT 3KGF
18 LM0204001 1 STUD IDT
19 LM0205001 1 HOLDER IDT
20 LM0023001 1 FUSER DRIVE ASSY
21 LM0206001 1 SPRING TRANSFER ROLL CARTRIDGE L 1.5
22 LM0207001 1 WIRE ASSY FSR EARTH
23 LM0024001 1 LATCH R
24 LM0208001 1 SPRING LATCH 1.2KGF
25 LM0209001 1 SHAFT LATCH
26 LM0210001 1 PLATE IN T/R
27 LM0211001 1 ROLL PINCH TURN
28 LM0212001 1 SPRING PINCH TURN 375
29 LM0213001 1 ROLL PINCH DUP
30 LM0214001 1 SPRING PINCH DUP
31 LM0215001 1 CHUTE DUP IN
32 LM0025001 1 LATCH L
MODEL HL-4000CN 54S601
-13-
7. CHUTE ASSY IN
1,2
5
4
3
9
8
7
6
10,11
13
12
16
14 17
18
15 19
32
20
31
30
21
30
29
28 28
27
26 22
25
23
24
MODEL HL-4000CN 54S601
- 14 -
8. CHUTE ASSY OUT
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0026001 1 CHUTE ASSY OUT
2 LM0216001 1 HARNESS ASSY FRONT 2
3 LM0217001 1 HARNESS ASSY OPEPANE BS
4 LM0027001 1 SENSOR PHOTO
5 LM0028001 1 ACTUATOR FULL
6 LM0218001 1 SPRING PINCH EXIT
7 LM0219001 1 ROLL PINCH EXIT
8 LM0220001 1 ROLL PINCH
9 LM0221001 1 BRACKET ASSY ELIMINATOR
10 LM0222001 1 GEAR 30
11 LM0190001 1 BUSH EARTH
12 LM0223001 1 ROLL DUP
13 LM0029001 1 ACTUATOR DUP
14 LM0030001 1 COVER ACTUATOR
15 LM0224001 1 SPRING SNR DUP
16 LM0225001 1 BUSH
17 LM0226001 1 PLATE LATCH
18 LM0227001 1 LACHT OUT
19 LM0228001 1 HOLDER LATCH
20 LM0229001 1 SPRING LATCH OUT
21 LM0230001 1 SPRING N/F MSI 250GF
22 LM0031001 1 GEAR MSI
23 LM0231001 1 HARNESS ASSY DUP
24 LM0232001 1 BUSH MSI
25 LM0233001 1 CAM MSI
26 LM0032001 1 ROLL CORE MSI
27 LM0234001 1 ROLL ASSY FEED
28 LM0235001 1 SHAFT MSI
29 LM0236001 1 PLATE OUT MSI
30 LM0033001 1 SPRING SENSOR MSI
31 LM0034001 1 ACTUATOR MSI
32 LM0237001 1 STOPPER SOL
33 LM0238001 1 SPRING SOL 0.5
34 LM0035001 1 SOLENOID FEED MSI
35 LM0239001 1 CHUTE DUP OUT
36 LM0240001 1 PLATE ASSY BOTTOM MSI
37 LM0241001 1 WIRE ASSY DUP EARTH
MODEL HL-4000CN 54S601
-15-
8. CHUTE ASSY OUT
1
5
4
2
6 9
3
7
6 7
6
8 8 14
10 13
11
12 4
15
35
16
34
17
18
33
32
21 19
20
4
30 24 25 21 22
31
28 23
36
37
26 27
26 24
25
29
MODEL HL-4000CN 54S601
- 16 -
9. CHUTE ASSY EXIT
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0036001 1 CHUTE ASSY EXIT
2 LM0242001 1 GEAR ROLL
3 LM0190001 1 BUSH EARTH
4 LM0243001 1 ROLL EXIT
5 LM0244001 1 ROLL MID
6 LM0245001 1 CHUTE EXIT LOWER
7 LM0185001 1 BUSH
8 LM0037001 1 MOTOR ASSY DUP
9 LM0246001 1 GEAR 42
10 LM0247001 1 GEAR 40/42
11 LM0248001 1 GEAR 48
MODEL HL-4000CN 54S601
-17-
9. CHUTE ASSY EXIT
1
4
2
3
5
3
10
11 6
7
10
8
9
MODEL HL-4000CN 54S601
- 18 -
10. TRANSFER ROLL CARTRIDGE ASSY & FUSER
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0039001 1 FUSER ASSY 120V
1 LM0040001 1 FUSER ASSY 220V
2 LM0041001 1 ACTUATOR EXIT
3 LM0042001 1 SPRING ACTUATOR
4 LM0249001 1 STRAP
5 LM0251001 1 SHAFT PIVOT
MODEL HL-4000CN 54S601
-19-
10. TRANSFER ROLL CARTRIDGE ASSY & FUSER
1
2
3
4
5
MODEL HL-4000CN 54S601
- 20 -
11. SCANNER
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0043001 1 SCANNER ASSY
2 LM0256001 1 SPRING SCANNER (18N)
3 LM0044001 1 HSG ASSY BIAS
4 LM0257001 1 STUD PLUNGER
5 LM0045001 1 CHUTE ASSY REGI SNR OHP
6 LM0258001 1 CHUTE REGI
7 LM0027001 1 SENSOR PHOTO
8 LM0259001 1 ACTUATOR REGI
9 LM0260001 1 SPRING SENSOR REGI
10 LM0261001 1 HOUSING ASSY ELEC
11 LM0262001 1 KIT OHP SENSOR WITH HARNESS
12 LM0297001 1 KIT ACTUATOR AND SPRING
MODEL HL-4000CN 54S601
-21-
11. SCANNER
1
2
2
3
4
4
5
10
11
7
6
12
8
9
MODEL HL-4000CN 54S601
- 22 -
12. TONER CARTRIDGE ASSY
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0046001 1 HOLDER TONER CARTRIDGE ASSY Y
2 LM0047001 1 HOLDER TONER CARTRIDGE ASSY M
3 LM0048001 1 HOLDER TONER CARTRIDGE ASSY C
4 LM0049001 1 HOLDER TONER CARTRIDGE ASSY K
5 LM0050001 1 SENSOR TONER LOW
6 LM0051001 1 PLATE ASSY DISPENSER L
7 LM0263001 1 HARNESS ASSY TNR
8 LM0264001 1 HARNESS ASSY CRUM
9 LM0265001 1 PWBA EEPROM
10 LM0052001 1 S-HVPS
11 LM0053001 1 SWITCH TONER CARTRIDGE ASSY
MODEL HL-4000CN 54S601
-23-
12. TONER CARTRIDGE ASSY
11 1~4
5
10
6
4
2 3
1
9
18
7
MODEL HL-4000CN 54S601
- 24 -
13. FRAME & DRIVE
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0266001 1 PLATE LEVER L
2 LM0054001 1 BRACKET LEVER
3 LM0055001 1 LINK LEVER L
4 LM0056001 1 LEVER DRUM
5 LM0057001 1 SPRING LEVER 30N
6 LM0267001 1 LINK LEVER R
7 LM0268001 1 PLATE LEVER R
8 LM0058001 1 ACTUATOR I/L
9 LM0269001 1 SPRING I/L
10 LM0059001 1 GEAR IDL.PRESS
11 LM0060001 1 GEAR PRESS R
12 LM0061001 1 SPRING IDT R
13 LM0062001 1 DRIVE ASSY DEVE
14 LM0063001 1 DRIVE ASSY MAIN
15 LM0064001 1 FILM REGI
16 LM0270001 1 PWBA ASSY EARTH
17 LM0065001 1 SPRING IDT L
18 LM0066001 1 GEAR PRESS L
MODEL HL-4000CN 54S601
-25-
13. FRAME & DRIVE
2
1
3
2
6
4 7
8
4
5
9
10 5
18 17
10
11
12
13
16
15 14
MODEL HL-4000CN 54S601
- 26 -
14. ELECTRICAL PR2002066
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ8951001 1 PKG SERVICE MCU HL-4000
2 LM0067001 1 FAN REAR
3 LM0271001 1 CALMP GUIDE HARNESS
4 LJ8952001 1 CONTROLLER BOARD PS 220V NAME CHNG
4 LJ9142001 1 CONTROLLER BOARD PS 110V ADD
5 LM0068001 1 PLATE REAR ESS
6 LM0272001 1 SPRING EARTH ESS
7 LM0273001 1 GUIDE R ESS
8 LM0274001 1 GUIDE L ESS
9 LJ8953001 1 LVPS 120V
10 LJ8954001 1 LVPS 230V
11 LM0275001 1 HARNESS ASSY AC SW
12 LM0069001 1 PWBA HNB DRV
13 LM0276001 1 POWER CORD 120V
14 LM0277001 1 HOUSING ASSY CONTACT
MODEL HL-4000CN 54S601
T/I NO. PR2002066
-27-
14. ELECTRICAL
4
2
3 1
3
3
14
5
6
7 6
8
13
9,10
11
3
3
12
MODEL HL-4000CN 54S601
- 28 -
15. HARNESS
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0279001 1 HARNESS ASSY LVNC
2 LM0280001 1 HARNESS ASSY DRV 1
3 LM0281001 1 HARNESS ASSY DRV 2
4 LM0282001 1 HARNESS ASSY LVRPG
5 LM0283001 1 HARNESS ASSY ROSKA
6 LM0284001 1 HARNESS ASSY 24V
7 LM0285001 1 HARNESS ASSY FRONT 1A
8 LM0286001 1 HARNESS ASSY OPF MAIN
9 LM0070001 1 HARNESS ASSY OPEPANE AS
10 LM0287001 1 HARNESS ASSY EEPROM
11 LM0288001 1 HARNESS ASSY TMPB
MODEL HL-4000CN 54S601
-29-
15. HARNESS
1 7
2
8
3
9
4
10
5
6 11
MODEL HL-4000CN 54S601
- 30 -
16. KIT
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0289001 1 KIT CLAMP
2 LM0290001 1 KIT E RING
3 LM0291001 1 HARDWARE KIT
4 LM0296001 1 HL-4000 ACTUATOR KIT
MODEL HL-4000CN 54S601
-31-
16. KIT
1
2
3
4
MODEL HL-4000CN 54S601
- 32 -
17. PACKING
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LM0292001 1 KIT REPACK BOX IOT
2 LM0293001 1 KIT REPACK BOX FDR
3 LM0294001 1 KIT PACKING IOT
4 LM0295001 1 KIT PACKIN FDR
MODEL HL-4000CN 54S601
-33-
17. PACKING
16
19
18
17
MODEL HL-4000CN 54S601
- 34 -
18. ACCESSORIES
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ8927001 1 CD ASSY WIN
1 LJ9102001 1 CD ASSY MAC
2 LJ3855001 1 SET GUIDE, ENG
2 LJ3856001 1 SET GUIDE, FRA
3 LJ3857001 1 DRIVER SET GUIDE WIN, ENG
3 LJ3858001 1 DRIVER SET GUIDE WIN, FRA
3 LM0110001 1 DRIVER SET GUIDE MAC, ENG
3 LM0111001 1 DRIVER SET GUIDE MAC, FRA
4 LM0130001 1 READ ME FIRST SHEET
5 LJ4961001 1 BAG, 215X350H
MODEL HL-4000CN 54S601
-35-
18. ACCESSORIES
1
2
3
4
5
MODEL HL-4000CN 54S601
- 36 -
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