2021 AR North America
Lo
w pr
essur
e
AR 115 bp - AR 135 bp - AR 115 bp/1000
rpm
AR 2370
AR115bp - AR135bp
Valves
Pos.
Qty
16
6
17
6
AR 2026
O-Rings
Pos.
Qty
16
6
19
7
29
1
47
1
52
1
54
1
66
1
81
1
83
1
Pos
Code
Description
Qty
Note
1
580013 Pump body
1
2
580150 Manifold
1
3
550101 Head
marked dx
2
4
550102 Head
marked sx
1
5
180152 Nut
M10
3
Geomet TT355*
8
550081 Diaphragm
3
BlueFlex™
550080 Diaphragm
3
NBR
550084 Diaphragm
3
Viton
550086 Diaphragm
3
HPDS
550085 Diaphragm
3
Desmopan
9
580110 Sleeve
3
AR115bp
580350 Sleeve
3
AR135bp
580112 Sleeve
3
AR115bp/1000
10
500260 Piston ring
3
12
580120 Piston
Ø 80
3
13
380300 Pin
3
14
380080 Ring
circlip Øi 14
6
15
580140 Connecting-rod
3
16
320030 O-ring
Ø 31.5x4.5
6
90Sh
17
759051 Valve
6
AR115bp AR135bp
589050 Valve
6
AR115bp/1000
18
540541 Ring nut
1” 3/4 G
1
19
390291 O-ring
Ø 28.25x2.62
7
20
540530 Fitting
1”1/4 G - 1”3/4 G M-M
1
21
390271 Nut
M8
3
Geomet TT180*
23
580050 Gasket
1
25
580180 Semi air chamber
lower
1
Black
26
550194 Diaphragm
air chamber
1
Blueflex™
550190 Diaphragm
air chamber
1
NBR
550192 Diaphragm
air chamber
1
Viton
550193 Diaphragm
air chamber
1
HPDS
27
550233 Semi air chamber
upper
1
Black
28
550300 Air valve
1
TT25*
29
650542 Gasket
1
30
550680 Bolt
TE M8x20
4
Geomet TT180*
31
200391 Ring
circlip Øi 62
1
32
550470 Bushing
seal ring
1
33
550070 Washer
1
34
550060 Bushing
1
35
550170 Shaft
marked AL
1
AR115bp SP
580380 Shaft
marked AT
1
AR135bp SP
36
580470 Ring
connecting rod
2
37
551040 Bolt
TE M10x55
12
Geomet
38
550310 Bushing
1
46
550340 Fitting
1” G M-M
1
47
550350 O-ring
Ø 23.81x2.62
1
48
550242 Ring nut
1” G
1
49
550370 Elbow
1"
1
50
540550 Elbow
1 1/2"
1
Pos
Code
Description
Qty
Note
52
250310 O-ring
Ø 36.14x2.62
2
53
550491 Ring
seal
1
54
650920 O-ring
Ø 53.65x2.62
1
55
880530 Plug
3/8” G
1
TT180*
56
330173 Plug
1/2” G
1
Geomet TT180*
58
580072 Fitting
1
59
1500350 Shield
1
60
550332 Washer
2
Geomet
61
320621 Washer
5
Geomet
62
740290 O-ring
Ø 14x1.78
1
63
550173 Shaft
marked AM
1
AR115bp C
580330 Shaft
marked AS
1
AR135bp C
550176 Shaft
marked AP
1
AR115bp/1000
64
580370 Retaining washer
hole Ø 14
3
(b)
65
580360 Hub pin
3
(b) TT180*
67
580080 Base
1
AR115bp AR135bp
580082 Base
1
AR115bp/1000
68
540301 Bolt
TCEI M10x30
1
Geomet TT355*
70
580400 Fitting
2
75
881560 Fitting
1/2” G M-F
1
76
580421 Fitting
M-F 1/2”
1
TT180*
77
180101 O-ring
Ø 17.5x2
1
78
850851 Bolt
TCEI M6x30
2
Geomet TT90*
79
620472 Bolt
TCEI M10x20
3
Geomet TT90*
81
390180 O-ring
Ø 18.72x2.62
1
82
1040310 Oil sight glass
1
83
650920 O-ring
Ø 53.65x2.62
1
84
1040326 Plug
black
1
AR115bp
1040324 Plug
red
1
AR135bp
1040325 Plug
green
1
AR115bp/1000
85
2240110 Nut
M10
3
(a) TT265*
86
2240100 Hub pin
3
(a) TT265*
87
580371 Retaining washer
hole Ø 10
3
(a)
(a) From serial number 5821140001.
(b) Up to serial number 5820149999.
* Torque: in-lbs +/- 10%
AR 43251
BlueFlex diaphragms
AR 43248
NBR diaphragms
AR 43249
Desmopan diaphragms
Pos.
Qty
8
3
16
6
26
1
Suggested oil
Type
Oz
AR64532D
32
Pump and
manufacturer
identification.
Crankcase Oil
Capacity 32 oz
C
SP
C1000
GR3/4
GR1
AR115bp
31701
31702
31709
31704
AR135bp
31705
31706
31708
33142