BEL-20+ DENTAL CHAIRModel : B-20+
Parts List
Not all of the parts indicated in these lists are available by itself. Some of the • parts can only be supplied as an assembled unit with other parts.Parts design, description and parts numbers are subject to change without • notice.Not all of the parts are available in stock of Takara Belmont USA Inc. Some • of the parts need to be arranged at receipt of your fi rm purchase order.
IMPORTANT
Ver. 01.1July 9, 2010
R
1. Chair Base (Top section)
101
2431
102
103
108
15B
15D
15A
15D
15D
15D
24A
1A
23
108
107
106
105
1. Chair Base (Top section)
No. Part No. Description Qty Remark1A B10503906 Reclining link ass’y 1 APDP16A02 AAEJ99B0 Back support Plate 1 AAEJ99B03 Spring hook for backrest 2 AAET37A05 B10H3728 Rotation fl ange 1 DAOB19A06 Foot rets support bar 1 1A0265A07 B10T3964 Recline link 2 DAOJ15A08 B10J3681 Link anchor (left) 1 DAOJ19A09 B10J3680 Link anchor (right) 1 DAOJ20A010 B10U3525 Tilt pin 2 DAOR63A011 B10H3824 Seat Plate 1 DAPB07A012 B10K3873 Back Support (Right) 1 DAPE15A013 B10K3874 Back Support (Left) 1 DAPE15A014 B10M3962 Side cover 1 DAPE33A015A B10503721 Recline cylinder ass’y 1 APDN19A015B B10T1027 Elbow for high pressure hose 1 SALA05C015C B10Q3300 Elbow for over fl ow hose 1 AAES26A015D B10Q6237 U pin 1 ABNL93B015E B10F3470 O-ring (P3) 1 AEDN86A015F B10Q6241 O-ring retainer (Brass ring) 1 AANF59B016 B10J3684 Side Frame cover (Right) 1 DAQJ45A017 Side Frame cover (Left) 1 DAQJ46A018 B10L3607 Side Frame (Right) 1 DENR01AA19 B10L3608 Side Frame (Left) 1 DENR02AA20 B10E6017 Clamping Body 1 E-6017022 B10G0050 Grip 1 G-0050023 B10T3692 Reclining spring 2 G-0130024A Potentiometer ass’y for reclining 1 1S006FA025 B10Q3300 Elbow 1 AAFE14A026 B10350851W Twin axis headrest mechanism 1 AXEA01A027 B10T3965 Cylinder pin (rear) 1 T-3965028 B10U2102 Left hand nut 1 U-2102029 B10U3526 Cylinder pin (front) 1 U-3526030 B10U3533 Tapered Bolt 2 U-35330101 B10503907W Seat plate ass’y 1 AXEA08A0102 Velcro 2 DECR43A0103 Plate for Velcro 2 AAEJ84A0104 B10R1186 Link Pin 12 x 36 2 R-11860105 B10U3919 Armrest screw 2 U-3919106 B10Q3503 Armreste washer 2 Q-3503107 B10Q3505 Armrest spring 2 Q-3505108 B20Q3506 Armreset screw KIT 0 APDN30A0
4. Chair Base (Backrest Plate Section)
4B
20
21
22
23
24
2526
101
102
3B
4. Chair Base (Backrest Plate Section)
No. Part No. Description Qty Remark1 Fixing plate for covers 2 AAER88A02 B10L3605 Backrest plate without rivets (not available as
spare part)1 DAPB31A0
3 B10N3704 Backrest switch guard (Left) 1 DAPJ22A04 B10N3703 Backrest switch guard (Right) 1 DAPJ21A03B B10503902 Backrest switch assy’y (left) 0 AGER19A04B B10503901 Backrest switch assy’y (right) 0 AGER18A05 B10S3738 Spring plate 1 DAQJ66A06 Not available as spare part 17 B10A3725 Backrest cover 1 HAPE04A08 B10S3739 Spring bar 1 S-37399 B10S3740 Rubbing block 1 S-374010 B10T3974 Headrest plate 1 T-3974011 B10U3534 Headrest guide 2 U-353412 B10X6520 Backrest connecting PCB 1 X-6520014 B10X6521 Backrest switch board 2 X-6521015 B10X6595 Spacer 4 X--6595020 Pan head screw M5 x 16mm 421 Flat head screw M4 x 8 222 Round head screw M3 x 10mm 223 Round head wood screw 4mm x 10mm 224 Round head screw M5 x 10mm 225 Set screw M4 x 6 326 Hex nut M4 2101 Backrest complete assembly 0 1S006KB0102 B10503903 Headrest bar guide ass’y 0 APDN45A0
3. Chair Base (Base section)
3. Chair Base (Base section)
No. Part No. Description Qty Remark1 Plate for base potentiometer 1 AAET12A01B Potentiometer ass’y for base 1 1A00HLA02 Plate for power, fuse and main switch 1 1A00GYA02B Fuse 10A 314010MXP 2 AEFS11A02C Fuse holder MF-530 2 AEFR92A03 Plate for safety cut-out switch 1 AAEJ97A04 Plate for solenoid valve block 1 AAER82A05 Pump cover (Front) 1 AAFC46A06 Pump cover (Rear) 1 AAFC47A07 Box for PCB 1 AAFF67A08 Base plate 1 AAFF69A09 Base cover 1 AAFF74A010 Fixing plate for pump cover 1 AAFL80A011 Capacitor 1 AATP26A012 Main terminal block 1 AEFU22A013 Relay PCB 1 AGER31A014 Main switch A8A-213-1G 1 AEIA06B015 B10C3244 Oil reservoir 1 AAFE57A016 Cover for PCB 1 DACE02B017 Fixing plate for oil reservoir 1 AAER85A018 B10B3846 Flange 1 DAOB22A019 B10B3452 Main link 1 DAOB23A020 B10503908W Safety plate 1 DAPE31A021 B10K3182 Link bracket (Left) 1 DATE61A022 B10K3181 Link bracket (Right) 1 DATE62A023 B50DEAS14A0 Cap washer (White) 6 DEAS14A024 B50DEAS15A0 Lid for Cap washer (White) 6 DEAS15A025 Motor ass’y 1 1S006DA026 B10X6313 Micro switch 1 DNBR78A027 Control PC board 1 DNCJ06A028 Spacer 1 DELR09AA29 B10H3077 Link cover right 1 HAPE06A030 B10H3078 Link cover left 1 HAPE07A031 B10L3606 Flange coverr 1 HAPE09A032 B10503720 Base cylinder ass’y 1 ASBA03A033 B10P3440 Link pin (Lower) 1 P-3440034 B10P3443 Sublink 1 P-3443235 B10T3426 Safety support frame 2 T-3426036 B10T3429 Sublink 1 T-3429237 Included in 1B 1
3. Chair Base (Base section)
No. Part No. Description Qty Remark38 Solenoid valve block with AAER82A0 plate 1 1S0033A039 Transformer 1 1G004VA041 Motor band 1 S-3020042 Motor band retainer 1 AABN13A043 B10R3195 Cylinder pin 1 R-3195044 B10U3331 Sub link shaft 1 U-3331045 B10R3196 Sub link shaft 1 R-3196046 B10P3441 Link shaft 2 P-3441047 B10U3521 Rotation shaft 1 U-35210
4. Foot Switch (1 Preset switch)
4. Foot Switch (1 Preset switch)
No. Part No. Description Qty Remark1 B10X7322 Label 1 R-324602 B10T3271G Disk 1 DAOJ76A03 B10U3135 Cap 1 U-313504 B10K3276G Rubber Cover 1 DAPE62A05 B10K3275 Foot control body 1 K-327506 B10U3180 Rubber shaft 1 AAFU87A07 B10X7898 Foot switch PC board 1 AGFR45A08 Clamp 1 XX-3872400109 B10K3191 Switch plate 1 K-31910101 B50AYDR07A0 Foot switch ass’y (One preset) 1 AYDR07A0
5. Wire harnes and electric parts
54
32
16
SV4
SV3
SV2
SV1
M
21 84736251321
12
CN2
IL-5
P(J
AE)
1G00
4RA0
NL
CN2
IL-5
P(J
AE) 1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
IL-5
P-S3
FP2
(JST
)
COMP1A.R
JWPF
8P
ANDS
01A0
10987654321
Foot
SW
S1-1
IL-1
0P(J
AE)
A.R P1 COM
AYDR
07A0
4372561
P2 P3
JWPF
2P
ANDS
02B0
1 21 2 3 4 5 6 7 8
12
3
JPLED2 JPLED1
IL-1
0P (J
AE)
S1-3
109
87
65
34
21
IL-4
P (J
AE)
S4-2
43
21
10
3P-S
CN(J
ST)
IL-1
0P
(JAE
)
1A00
HJA0
X-65
240
X-65
230
65
43
21
54
32
1
123
DNCR
02B0
1A00
HLA0
1E00
CNA0
COM
N.O
TK-1
20V-
2H
43
3
21
LIM
IT
LIM
NOL
MOD
E
STOR
E
11V 9V
S11S10
10987654321
IL-4
P
(JAE
)
(JAE
)
(JAE
)
IL-3
P
IL-3
P
(JAE
)
S5
S4-1
S6
Cont
rol B
ox S
ectio
n (1
20V)
(1G0
04TA
0)
3214321321
321 1 2 3
12
VL2P
VL3P
VL8P
m2P
5 4 3 2 1
S1-2
IL-1
0P
78
910
6
5
1G00
4DA0
1A00
HYA0
1A00
HXA0
1A00
HWA0
4321
CN5
5566
-04A
(mole
x)
CN4
B02P
-NV
(JST
)
CN6
5566
-08A
(mole
x)
CN3
B3P-
VH-F
B-B
(JST
)
1A00
HZA0
Wire
s for
tran
sform
er
CN1
B2P-
VH-F
B-B
(JST
)
21
32
1
847361 5 2432121
654321
CLES
TA2-
RY-0
5
NMF6
P
1
NL
1A00
HKA0
1A00
S5A0
Gro
undi
ng (T
erm
inal
blo
ck -
base
pla
te)
Mot
or 5
LP 1
20V
Mot
or S
ectio
n (1
20V)
Pow
er S
uppl
y C
able
(UL/
CSA
)M
ain
Pow
er S
W(1
20V)
Brow
nBl
ack
Blac
kBl
ack
Ligh
t Blu
eG
reen
/yel
low
Whi
teW
hite
Gre
en/
Yello
w
Gre
en/
Yello
w
Gro
undi
ng(T
op -
Base
)
Gre
en/
Yello
w
Whi
te
Blac
k
Whi
te
Red
Whi
te /
Brow
n
Yello
w
Yello
w
Pink
Brow
n
Red
Ora
nge
Brow
n
Brow
n
RedRed
Ora
nge
Brow
nU
P
Dow
n
Forw
ard
UP
Dow
n
Forw
ard
Back
Back
Red
Ora
nge
Yello
w
Gre
en
Blue
Brow
n
Red
Ora
nge
Yello
w
Gre
en
Blue
Blac
k
Whi
te
Brow
n
Red
Ora
nge
Yello
w
Gre
en
Blue
Blac
k
Whi
te
Pink
Gra
y
Pink
Gra
y
Pink
Gra
y
Blac
k
COMGreen
Back
Forward
DownUpBrown
Yellow
Orange
RedRedBrown
Yellow
Orange
Green
DownUp
Back
Up
Dow
n
CO
M
Forw
ard
Back
Forward
COM
Red
Yello
w
Brow
n
Ligh
t Blu
eBl
ue
Red
Whi
te
Yello
w
Seat
Up
Seat
D
own
Sole
noid
Val
ve A
ss’y
(SBL
44BD
) 120
V 1S
0033
A0
1G00
4BA0
Back
rest
Forw
ard
Back
rest
Back
war
d
Mai
n SW
Wire
s fo
r mot
or p
ump
and
capa
cito
r
Cap
acito
r 45μ
F
Wire
s for
pow
er
supp
ly of
Rela
y PCB
SV S
ectio
n (1
20V)W
hite
Brow
n
Gree
n
Red
Blue
Oran
ge
Purp
le
Yello
w
Gray
Whit
eW
hite
Whit
e
Whit
e
Whit
eW
hite
Whit
e
Tran
sform
erBl
ue
CN2
B06B
-XAS
K-1N
-A(J
ST) AN
ET42
A0W
ires f
or S
ignals
for R
elay P
CB
Seat
Up
Seat
Dow
n
Back
rest
Up
Back
rest
Down Bl
ue
1G00
4VA0
Tran
sform
er S
ectio
n(1
20V)
Wire
s for
Sole
noid
Valve
s
Black Gray
Gray
Yellow
Yellow
White
Brown
Brown
Relay
PCB
(AGE
R31A
0)
LED(
Oran
ge) i
s lit a
t
Cont
rol P
CB(D
NCJ0
6A0)
BEL-
50-0
3
Gre
en
Gre
en
Yello
w
Yello
wO
rang
eO
rang
e
Red
Red
Brow
n
Brow
n
Wire
har
ness
A2
(BEL
-10)
Wire
har
ness
A1
(BEL
-10)
Con
nect
ion
PCB
(TR
BC85
) Ass
yX-
6520
0
Up
Dow
n
CO
M
Forw
ard
Back
Back
rest
Sw
itche
s (L
eft)
Back
rest
Sw
itch
PCB
(TR
BEL1
0) A
ssy
X-65
210
Back
rest
Sw
itch
PCB
(TR
BEL1
0) A
ssy
X-65
210
Back
rest
Sw
itche
s (R
ight
)
*1*1
*1 C
onne
cted
at i
ntal
latio
n at
offi
ce
*1
Wire
s fo
r Con
nect
ion
PCB
Wire
Har
ness
G-A
0005
Pote
ntio
nmet
er fo
r Sea
t
AND
S01B
0
Wire
Har
ness
fo
r foo
t sw
itche
s
Wire
har
ness
for f
oot s
witc
h (2
pro
gram
med
pos
ition
)
Foot
sw
itch
(2 p
rogr
amm
ed p
ositi
on)
Pote
ntio
nmet
er fo
r Sea
t
Pote
ntio
nmet
er fo
r Bac
kres
t
Cha
ir lo
ck S
W
DN
CS4
2A0
Wire
s fo
r cha
ir lo
ck (B
EL-5
0) Whi
te, P
ink
and
Gra
y sh
ould
be
plac
ed in
side
the
hous
ing
Cap
Plug
The
side
with
bla
ck d
otha
s m
ale
pins
12
5
6
77B
8
10
11
12
9
4
3
5. Wire harnes and electric parts
No. Part No. Description Qty Remark1 B10X6521 Backrest switch PCB 1 X-652102 Backrest Wire harness A1 1 X-652303 B10X6524 Backrest Wire harness A2 1 X-652404 B10X6520 Backrest connection PCB 1 X-652005 Wire harness for connection PCB 1 1A00HJA06 Potentiometer ass’y for reclining with plate 1 1S006FA07 Wire harness for micro switch (chair lock) 1 DNCS42A07B B10X6313 Micro switch V-5515EK (chair lock) 1 DNBR78A08 Potentiometer ass’y for base 1 1A00HLA09 Foot switch ass’y (1 preset) 1 AYDR07A010 Wire harness for foot switch 1 ANDS01B011 Control PCB for B-50 / B-20+ 1 DNCJ06A012 Relay PCB 1 AGER31A0
6. Hydraulic hoses and components
Bac
kres
tC
ylin
der
Hig
h pr
essu
re h
ose
Low
pre
ssur
e ho
se
Low
pre
ssur
e ho
se
Hig
h pr
essu
re h
ose
Hig
h pr
essu
re h
ose
Bac
kwor
dFo
rwar
dD
own
Up
Sea
t Cyl
inde
r
Oil
Res
ervo
ur
Mot
or P
ump
Sol
enoi
d Va
lve
Uni
t
14
5
7
8
6
23
6. Hydraulic hoses and components
No. Part No. Description Qty Remark1 Solenoid valve block with AAER82A0 plate 1 1S0033A02 B10503721 Recline cylinder ass’y 1 APDN19A03 B10503720 Base cylinder ass’y 1 ASBA03A04 High pressure hose (1700mm), between sole-
noid valve and recline cylinder1 AEFR99A0
5 High pressure hose (680mm), between sole-noid valve and base cylinder
1 AENL77B0
6 High pressure hose (250mm), between motor and solenoid valve block
1 AENL66B0
7 B10X5513 Low pressure hose between 1.4 m
X-55130
8 B10X5557 Low pressure hose, between base cylinder and oil reservoir
0.8 m
AENL14A0
7. Upholsteries
1
2
3
4
5
7. Upholsteries
SLST and NUST is identical. ULLSST and ULLNUST is identical too. When you order a seat upholstery that are cobined with a backrest with slings, please use SLST orULSLST as a part number for seat upholstery.
No. Part No. Description Qty1 B20HR (+ Color code) Headrest upholstery for replacement 12 SLBK (+ Color code) Back rest (Narrow, with slings) upholstery for
replacement with Duration vinyl1
2 ULSLBK (+ Color code) Back rest (Narrow, with slings)upholstery for replacement with Ultraleather
1
3 NUBK (+ Color Code) Back rest (Wide, without sling) upholstery for replacement with Duration vinyl
1
3 ULNUBK (+ Color code) Back rest (Wide, without sling)upholstery for replacement with Ultraleather
1
4 SLST (+ Color code) Seat upholstery for replacement with Duration vinyl
1
4 ULSLST (+ Color code) Seat upholstery for replacement with Ultra-leather vinyl
1
4 NUST (+ Color code) Seat upholstery for replacement with Duration vinyl
1
4 ULNUST (+ Color code) Seat upholstery for replacement with Ultra-leather vinyl
1
5 B10B3645 Legrest protector for replacement 1SL (+ Color code) Complete upholstery set containing narrow
backrest with slings with Duration VinylULSL (+ Color code) Complete upholstery set containing narrow
backrest with slings with UltraleatherNU (+ Color code) Complete upholstery set containing wide back-
rest without sling with Duration VinylULNU (+ Color code) Complete upholstery set containing wide back-
rest without sling with Ultraleather
NOTE
BELMONT EQUIPMENT, Division of Takara Belmont USA, Inc.101 Belmont Drive Somerset, New Jersey 08873 U.S.A. TEL.:(732) 469-5000 / (800) 223-1192
R
