Braun A1 series, Millenium NL Series, Millenium A1 Series Service Manual

Service Manual for:
CA
CA
Millennium
HZg^Zh
HZg^Zh
Public Use Wheelchair Lifts
Series A1
DOT — Public Use Lift
DOT — Public Use Lift
“DOT — Public Use Lift” verifies that this platform lift meets the “public use lift” requirements of FMVSS No. 403. This lift may be installed on all vehicles appropriate for the size and weight of the lift, but must be installed on buses, school buses, and multi­purpose passenger vehicles other than motor homes with a gross vehicle weight rating (GVWR) that exceeds 4,536 kg (10,000 lb).
A1
W
A
R N I N G
Man
ual
"Providing Access to the World"
International Corporate Hdqrs: P.O. Box 310 Winamac, IN 46996 USA
1-800-THE LIFT (574) 946-6153 FAX: (574) 946-4670
Patent #5,261,779
Patent #5,261,779
Patent #5,261,779
Patent #5,261,779
Patent #6,065,924
Patent #6,065,924
Patent #6,065,924
31668 Rev. A
January
2008
Patent #6,065,924
Patent #6,238,169
Patent #6,238,169
Patent #6,238,169
Patent #6,238,169
Patent #6,464,447
Patent #6,464,447
Patent #6,464,447
Patent #6,464,447
® ®
Patent #6,599,079
Patent #6,599,079
Patent #6,599,079
Patent #6,599,079
Patent #6,692,217
Patent #6,692,217
Patent #6,692,217
Patent #6,692,217
Patent #6,739,824
Patent #6,739,824
Patent #6,739,824
Patent #6,739,824
Patents Pending
Patents Pending
Patents Pending
Patents Pending
Read manual before installing or servicing lift. Failure to do so may result in serious bodily injury and/or property damage.
Braun NL Series
Braun NL Series
NL917IB
e5*72/245*95/54*0110*00
1-800-THE LIFT™
BRAUNLIFT.COM™
The Braun Corporation
DOT Public Use Lift MODEL#
Max. Lifting Capacity - 800 lbs.
PATEN T PENDING-
5,261,779-6,065,924-6,238,169-6,46
4,447-6,599,079-6,692,217-6,739,824
MFG DATE
56 14CG
PUMP CODE CYLINDER
A1-00025
SERIAL NUMBER
01/24/05
OWNER'S WARRANTY REGISTRATION
PURCHASED FROM
DATE INSTALLED
NAME
ADDRESS
CITY
TELEPHONE
TO VALIDATE WARRANTY
REGISTRATION CARDS MUST BE RETURNED TO THE BRAUN CORPORATION.
OWNER
STATE ZIP
Congratulations
We at The Braun Corporation wish to express our fullest appreciation
on your new purchase. With you in mind, our skilled craftsmen have designed and assembled the finest lift available. This manual provides service-related material. Refer to the FMVSS No. 403 Quick Reference Installation Sheet for installation instructions, operating instructions and maintenance procedures. Braun Millennium Series™ lifts are built for dependability and will provide years of pleasure and independence as long as the lift is installed and serviced as specified by a Braun certified technician, and the lift is operated by an instructed person.
Sincerely, THE BRAUN CORPORATION
Ralph W. Braun Chief Executive Officer
Warranty and Registration Instructions
Immediately upon receiving the lift, examine the unit for any damage. Notify the carrier at once
Series No. Pump Code
Serial No.Model No. Cylinder Code
with any claims.
NL917IB-A1-00025-56-14CG
Two warranty/registration cards (shown right) are located in the lift-mounted manual storage pouch. The sales representative must process one of the cards. The consumer must fill out the other card and mail it to The Braun Corporation. The war­ranty is provided on the back cover of this manual. The warranty cards must be processed to
Sample Warranty/Registration Card
activate the warranty.
Two Braun Serial No./Series No. identification tags (shown below) are posted on the lift. One I.D. tag is posted on the opposite pump side vertical arm. A second I.D. tag is located on the opposite pump side tower. Both I.D. tags provide the product identification infor­mation provided on the warranty/registration card. Record the information in the space provided (or document on a copy). This information must be provided when filing a warranty claim or ordering parts.
Model No.
Sample Serial No./Series No. Identication Tag
Series No.
Serial No.
Pump Code
Cylinder Code
Date of Manufacture
#ONTENTS
Troubleshooting
Lift Electrical Schematic .............................................. 2
Lift Wiring Diagram ...................................................... 3
Switch and Sensor Locations ..................................... 4
LCD Error Codes .......................................................... 5
Hydraulics
Hydraulic Schematic .................................................... 6
Hydraulics Parts List .................................................... 7
Hydraulics Diagram ...................................................... 8
Repair Parts
Pump Module
Pump Module Parts List ......................................... 9
Pump Module Diagram ......................................... 10
Lift Exploded View
Repair Parts List ....................................................11
Exploded View ........................................................ 12
Page 1
Page 2
Lift Electrical Schematic
BK(6)
BK(4)
GN(20)
GN
WH
GNGNGN
BKBKBKRDWH
RD
YL(20)
YL(20)
RD(20)
RD(20)
BU(20)
BK(20)
GN(20)
GN(20)
RDORGN
WH
RD
RD
BK
BU(16)
GN(20)
GN(20)
GN(20)
PK(20)
WH(20)
WH(20)
GN(20)
GN(20)
GN(20)
LT. GN / GN(18)
GN(14)
BK(18)
UP/FOLD
SOLENOID
RD (2)
PUMP
1
2
3
4
RD(14)
CIRCUIT SENTRY
(CIRCUIT BREAKER)
PLATFORM LIGHTS (OPTION)
INTERLOCK
RD(4)
RD(2)
HYDRAULIC
(UP)
M
POWER
STUD
PUMP BODY
GROUND
PUMP BODY
GROUND
RD(20)
DOWN
SOLENOID
M
BATTERY
CHASSIS GROUND
CIRCUIT BREAKER
CONNECTORS
JUNCTION
MOTOR
MICROSWITCH
PRESSURE SWITCH
DIODE
SWITCH
SOLENOID
SYMBOLDESCRIPTION
SOLENOID
NOTE: ALL WIRES ARE 22 GA. UNLESS OTHERWISE NOTED.
LIFT CONTROL MODULE
LED
COUNTER
MAGNETIC SWITCH
LIGHT
BEEPER
DUAL RELIEF
SOLENOID
UP
MICROSWITCH
UNFOLD
MICROSWITCH
INTERLOCK
LED
COUNTER
STOW / IB
MICROSWITCH
THRESHOLD
WARNING
LIGHT
THRESHOLD
WARNING
BEEPER
ROLL STOP
RAISED
SENSOR
ROLL STOP
LATCHED
SENSOR
DUAL RELIEF
MICROSWITCH
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
RD
WH
BU(32)
YL(32)
GN(32)
RD(32)
BK(32)
WH(32)
BU(32)
YL(32)
GN(32)
RD(32)
BK(32)
WH(32)
GN(20)
RD(14)
RD
BK
BK
P30 J30
GN
GN WH
WH RD
RD
POS.+
E
NEG. -
BK
BK
GN
GN
8
5
76423
1
12
9
10
11
J3
8576423112910
11
P3
1
3
424
2
1
3
00000
+
E
-
00000
SWITCH BOX
LIFT
654
3
J2
654
3
P2
22
11
2
1
J4
2
1
P4
UP
DOWN
UNFOLD
FOLD
4
3
4
3
55
66
2 1
J21
4 3
5
6
7
8
9
2 1
P21
4 3
5
6
7
8
9
1
2
J9
1
2
P9
212
1
121
2
BK(20)
BU(16)
RD(20)
WH(20)
WH(20)
PK(20)
1
6
J8
1
6
P8
3
2
3
2
44
55
2
1
P6
2
1
J6
J13
4
3
4
3
55
66
5678342
1
GN(20)
GN(20)
RD(18)
RD(20)
BK(18)
BK(18)
BK(18)
WH(20)
GY/RD(18)
RD(20)
GY / RD
YL / LT. BU
BK(18) RD(18)
BK(18)
BK(24 GA COPPER)
BK(24 GA COPPER)
BK/WH(24 GA SILVER)
BK/WH(24 GA SILVER)
BK(18)
GY/RD(18)
BK(20)
BK(20)
GY/RD(18)
2
1
J7
2
1
P7
3
44
3
1
2
1
2
1
2
1
2
BK(18)
RD(18)
BK(20)
RD(20)
RD(18)
BK(18)
WH(20)
GN(20)
VEHICLE SECURE SIGNAL +12V INPUT
LIFT STOWED SIGNAL +12V OUTPUT
13
154147121011178
9
18
J5
13
154147121011
17
8
9
18
P5
P28J28
P16
J20P20
J20P20
J16
P16
J16
1
2
1
2
P32
J32
665 5
16 16
3 3
1 1
2 2
WH
BU
BK
SN
2
3
2
3
11
BU(20)
BK(20)
OR(20)
3
2 2
3
11
J25
P25
J26
P26
P27
YL(26) RD(26) GN(26)
RD OR GN
2 3
1
P27
J27
2 3
1
J27
YL(26) RD(26) GN(26)
WH BL BK
2 3
1
P26
2 3
1
J26
BRIDGE
MICROSWITCH
MAGNET
FRONT PUMP
ONLY
SN
MAGNET
OR RD GN
YL(26) RD(26) GN(26)
IB RAISED
SENSOR
THRESHOLD
SENSOR
SN
232
3
11
MAGNET
WH
WH(20)
WH(20)
VT(20)
VT(20)
OR(20)
ORRDGNWHBK
2
1
2
1
NO
NC
C
BU(16)
BU(16)
BU(16)
RD
RD
BK
BK
GN
GN
WH
WH
BK
RD
WH GN
SN
MAGNET
LIFT POWER SWITCH
J29P29
BK
BK(24)
BK(24)
IB OCCUPANCY
SENSOR
SN
22
11
MAGNET
BK(24)
BK(24)
BK(20)
BK(20) RD(20)
212
1
P31J31
STOW INTERLOCK
SENSOR
SN
MAGNET
1
2
1
2
J15
P15
121
2
P15
J15
5678342
1
P13
BK
RD
PRESSURE
SWITCH
Page 3
Lift Wiring Diagram
Platform Lights (Option)
Circuit Sentry
(
Circuit Breaker)
Bat.
Aux.
Lift Power Cable 205-0712-37
Pump Module
Power Feed
26082A-4
Connects to
Vehicle Battery
(+) Positive Post
Lead Wire
13362A
GN(20)
BK(20)
RD(14)
RD(20)
or
Note polarity of diode. It must be oriented as shown. Detail at left shows two different styles of diode identification.
LT. GN / GN(18)
GN(14)
RL3
BK(4)
GN(20)
GN(20)
WH(20)
GN(20)
RD(14)
Pump Ground
Ground
BU(16)
FS2
FS10
FS3
FS5FS8
FS9
FS12
FS13 FS14
FS7
FS4
FS1
FS11
RD(20)
WH(20)
GN(20)
PK(20)
Note: Shown with lift in stowed position.
Up/Fold
Solenoid
Motor Power Feed Wire
Beeper
Threshold
Warning
Light
Roll Stop
Raised Sensor
Rollstop Extension
(Front Pump Only)
Roll Stop
Latched Sensor
Lift Control Module
Interlock LED
Back Plate
(Side view of
solenoids removed
from pump.)
Hydraulic
Pump
J7
Switch Box
BLACK (20 GA.)
BLUE (20 GA.)
ORANGE (20 GA.)
GREEN (20 GA.)
YELLOW (20 GA.)
RED (20 GA. )
NOT USED
VIOLET (20 GA.)
WHITE (20 GA.)
6
5
4
3
2
1
COLORNO.
18-COND WIRE CODE
7
8
9
J9
J8
J4
J3
B
A
T
A
U
X
GN(20)
GN(20)
BN(20)
31337A
P29 J29
J28 P28
J25 P25
P26
J26
P27
P8
P5
P3
P4
P9
P6
P7P16
P20
FS18
Pin #3
Pin #4
FS19
J20
P20
J20
J21P21
J16
P16 J16
RL5 RL6
RL7
RL2
RL1
RL4
J27
31030A45
31010FA - Front Pump
31010RA - Rear Pump
30433A60 31208A
985-A1534NA
915-1535NA
+
-
321
UP
DOWN
UNFOLD
FOLD
Down
IB Raised
Sensor
IB Occupancy
Sensor
Counter
Interlock
Connection
BLACK
WHITE
NOT USED
GREEN
ORANGE
RED
NOT USED
NOT USED
NOT USED
15
14
13
12
11
10
COLORNO.
16
17
18
Down
Dual Relief
Power
Stud
915-0530NA
VEHICLE SECURE SIGNAL +12V INPUT (GY/RD)
LIFT STOWED SIGNAL +12V OUTPUT (YL/LT. BU)
RD(4)
RD(2)
RD(2)
BK(6)
Stow
Interlock
Sensor
Lift Power
Switch
BK
RD(20)
GY/RD(18)GY/RD(18)
985-0531NA
985-0532NA
26161A
31077A
915-1538NA
915-0533NA
100063-001
RD(18)
RD(18)
RD
BK
GN(20)
WH(20)
BK(20)
BK(18)
BK(18)
31033A54
915-0537NA
31033A96
BK(18)
BK(18)
BK(18)
BK(18)
RD(18)
BK(18)
RD(18)
BK(18)
RD
GN
J6
J13
J5
+
-
-
E
+
BU(16)
BU(16)
WH(20)
VT(20)
Bridge
Microswitch
COM
NO
NC
30433A60
J26
J27
P26
P27
GREEN (26 GA.)
RED (26 GA.)
YELLOW (26 GA.)
3
2
1
COLORNO.
3-COND WIRE CODE
1 2
1 2
123
GREEN (26 GA.)
RED (26 GA.)
YELLOW (26 GA.)
3
2
1
COLORNO.
3-COND WIRE CODE
GREEN
RED
ORANGE
3
2
1
COLORNO.
3-COND WIRE CODE
321
123
BLACK (24)
BLACK (24)
2
1
COLORNO.
2 -COND WIRE CODE
BLACK
WHITE
1
2
COLORNO.
2-COND WIRE CODE
21
12
RED (J30)
GREEN (J30)
WHITE (C1)
BLACK (C2)
RED (C2)
GREEN (C1)
6
5
4
3
2
1
COLORNO.
12-COND WIRE CODE
NOT USED
GREEN (FS12)
BLACK (FS14)
RED (FS13)
WHITE (J30)
BLACK (J30)
12
11
10
9
8
7
123456
789101112
PINK (20 GA.)
BLACK (20 GA.)
BLUE (16 GA.)
RED (20 GA.)
BROWN (20 GA.)
WHITE (20 GA.) & WHITE (20 GA.)
6
5
4
3
2
1
COLORNO.
6-COND WIRE CODE
321
546
NOT USED
NOT USED
GREEN
WHITE
BLACK
RED
6
5
4
3
2
1
COLORNO.
6-COND WIRE CODE
GRAY / RED
BLACK (20 GA.) & WHITE (20 GA.)
RED (20 GA.) & GREEN (20 GA.)
NOT USED
4
3
2
1
COLORNO.
4-COND WIRE CODE
21
43
Dual
Relief
Bridge
1
2
GRAY / RED(18)
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
6
5
4
3
2
1
COLORNO.
9-COND WIRE CODE
NOT USED
NOT USED
BLACK(20)
9
8
7
GRAY / RED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
6
5
4
3
2
1
COLORNO.
9-COND WIRE CODE
NOT USED
NOT USED
YELLOW / LT. BLUE
9
8
7
1
23
4
5
6
7
8
9
2
1
1 2
1 2
2
121
2
1
1
2
2
1
1
2
2
1
123
456
789
FS16
FS17
Bridge
Note: All wires 22 GA. unless otherwise noted.
P13
Pressure
Switch
BLACK
BLUE
WHITE
3
2
1
COLORNO.
3-COND WIRE CODE
321
GREEN (26 GA.)
RED (26 GA.)
YELLOW (26 GA.)
3
2
1
COLORNO.
3-COND WIRE CODE
123
GREEN
ORANGE
RED
3
2
1
COLORNO.
3-COND WIRE CODE
321
GREEN
ORANGE
RED
3
2
1
COLORNO.
3-COND WIRE CODE
123
GREEN (20 GA.)
RED (20 GA.)
YELLOW (20 GA.)
3
2
1
COLORNO.
3-COND WIRE CODE
321
BLACK
BLUE
WHITE
3
2
1
COLORNO.
3-COND WIRE CODE
123
BLACK (20 GA.)
ORANGE (20 GA.)
BLUE (20 GA.)
3
2
1
COLORNO.
3-COND WIRE CODE
✸✸ ✸
BK(24)
BK(24)
J30P30
Up
Microswitch
C-H
COM
NO
NC
Unfold
Microswitch
BK
WH
RD
985-0536NA
2
GN
N.O.
N.C.
COM.
C-H
COM
NO
NC
N.O.
N.C.
COM.
1
Stow / IB
Microswitch
C-H
COM
NO
NC
Dual Relief
Microswitch
BK
RD
C4
C3
C2
C1
4
GN
WH
N.O.
N.C.
COM.
C-H
COM
NO
NC
N.O.
N.C.
COM.
3
WHITE
BLACK
RED
GREEN
4
3
2
1
COLORNO.
4-COND WIRE CODE
43
2
1
WHITE
BLACK
RED
GREEN
4
3
2
1
COLORNO.
4-COND WIRE CODE
12
34
31337A
P31
J31
BK(20)
RD(20)
BK(24 GA COPPER)
BK(24 GA COPPER)
BK / WH(24 GA SILVER)
BK(24 GA COPPER)
BKGNWH
RD
BK / WH(24 GA SILVER)
BK / WH(24 GA SILVER)
BK(24 GA COPPER)
BK / WH(24 GA SILVER)
P15J15
J15P15
P32J32
Threshold Sensors
31221A
31221A
2
1
22
1
2
1
1
2
1
2
1
11 1013 121415161718
214356789
321
546
Loading...
+ 11 hidden pages