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2021 AR North America

27

Lo

w pr

essur

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AR120LFP - AR 120 bp / AR140LFP - AR 140 bp

AR 43252

NBR diaphragms

AR 43255

BlueFlex diaphragms

AR 43253

Desmopan diaphragms

AR 43254

Viton diaphragms

Pos.

Qty

26

6

36

3

52

2

54

1

AR 42805

Valves

AR 43138

LFP

 

Valves

Pos.

Qty

26

6

28

6

AR 42830 

O-Rings

AR 43139

LFP

 

O-Rings

Pos.

Qty

Pos.

Qty

4

1

44

1

6

1

52

2

8

1

59

1

11

24

61

1

17

1

81

1

41

1

Pos

Code

Description

Qty

Note

1

3460010 Pump body

1

2

3460100 Base

2

Cataphoresis

3

160672 Bolt

TE M10x25

4

Geomet  TT265*

160673 Bolt

TE M10x25

4

SS T265* LFP

4

740290 O-ring

Ø 14x1.78

1

5

880530 Plug

3/8” G

1

T180*

6

720030 O-ring

Ø 22.22x2.62

1

7

3120240 Oil sight glass

1

  T180*

8

650920 O-ring

Ø 53.65x2.62

1

9

1040326 Plug

black

1

AR 120bp

1040324 Plug

red

1

AR 140bp

10

3460030 Manifold

4

11

2680140 O-ring

Ø 32.93x3.53

24

2680141 O-ring

Ø 32.93x3.53

24

Viton LFP

12

3460050 Manifold

suction

1

13

3460200 Bolt

TE M8x100

12

Geomet  T105*

3460201 Bolt

TE M8x100

12

SS T105* LFP

14

390314 Washer

24

Geomet

390315 Washer

24

SS LFP

15

3460210 Fork

13

16

3460040 Manifold

3

17

390290 O-ring

Ø 29x3

1

1880460 O-ring

Ø 29x3

1

Viton LFP

18

750670 Ring nut

1 1/2" G

1

19

50267 Elbow

1 1/2"

1

20

750071 Bolt

TE M12x70

12

Geomet  T310*

750072 Bolt

TE M12x70

12

SS T310* LFP

21

390090 Washer

12

Geomet

390092 Washer

12

SS LFP

22

3460020 Head

3

23

3240290 Shield

2

24

320621 Washer

4

Geomet

320622 Washer

4

SS LFP

25

820673 Bolt

TCEI M10x16

4

Geomet  T90*

820672 Bolt

TCEI M10x16

4

SS T90* LFP

26

3460240 Gasket

6

3460380 Gasket

6

Viton LFP

27

3120511 Nut

 M8

12

Geomet

3120510 Nut

M8

12

SS LFP

28

2429050 Valve

6

2429051 Valve

AISI 316L

6

LFP

29

380080 Ring

circlip Øi 14

6

30

380300 Pin

3

31

3460090 Ring

connecting rod

2

32

3460080 Connecting-rod

3

33

580120 Piston

Ø 80

3

34

500260 Piston ring

3

35

750117 Sleeve

3

AR 120bp

750110 Sleeve

3

AR 140bp

36

550080 Diaphragm

3

NBR

550081 Diaphragm

3

BlueFlex

550084 Diaphragm

3

Viton

550085 Diaphragm

3

Desmopan

550086 Diaphragm

3

HPDS

37

2240100 Hub pin

3

T265* (a)

2240101 Hub pin

3

T265* LFP

38

580090 Retaining washer

3

38

75047 Sleeve

1

AR120

39

2240110 Nut

M10 SS

3

T220*  

2240670 Nut

M10 AISI 316L

3

T220* LFP

Pos

Code

Description

Qty

Note

40

3460031 Manifold

2

41

1140450 O-ring

Ø 20.24x2.62

1

1140451 O-ring

Ø 20.24x2.62

1

Viton LFP

42

3460220 Plug

1/2”G

1

T90*

43

3460060 Manifold

manifold

1

44

550040 O-ring

Ø 26.62x2.62

1

880311 O-ring

Ø 26.62x2.62

1

Viton LFP

45

651100 Ring nut

1” 1/4 G

1

46

651460 Elbow

1"

1

48

3460070 Manifold

1

49

621781 Bolt

TE M8x40

6

Geomet  T180*

621782 Bolt

TE M8x40

6

SS T180* LFP

51

380242 Nut

M8

6

Geomet  T180*

3120260 Nut

M8

6

52

550040 O-ring

Ø 26.62x2.62

2

880311 O-ring

Ø 26.62x2.62

2

Viton LFP

53

3460190 Semi air chamber

upper

1

Nylon

54

800190 Diaphragm

air chamber

1

NBR

800192 Diaphragm

air chamber

1

BlueFlex

55

3460180 Semi air chamber

lower

1

Nylon

56

180020 Air valve

1

T220*

63

1505 Air chamber

1

NBR

43067 Air chamber

1

BlueFlex

64

3460110 Bearing

1

65

1300230 Ring

seal

1

66

480900 Ring

circlip Øi 35

1

67

3460160 Shaft

marked DT

1

AR 120bp / LFP C

3460170 Shaft

marked DQ

1

AR 140bp / LFP C

69

3460250 Shaft

marked DU

1

  AR 120bp / LFP SP

3460260 Shaft

marked DV

1

  AR 140bp /LFP SP

346025 Shaft

marked DU

1

 AR 120

70

961781 Bearing

1

71

3120160 Ring

seal

1

72

961790 Ring

circlip Øi 68

1

73

650542 Gasket

1

74

650250 Key

1

75

650300 Coupling

1

76

961340 Washer

1

77

680350 Bolt

TCEI M8x35

1

T90*

78

1200521 Spacer

3

79

380241 Washer

3

392110 Washer

3

SS LFP

80

680350 Bolt

TCEI M8x35

3

T90*

680351 Bolt

TCEI M8x35

3

SS T90* LFP

81

651350 Gasket

1

82

3469002 Complete Inlet

assembly

1

AR120bp

 (a) Bolt Shank piston side with Loctite 242 Strong threadlock (Green) and lubricate the shank side Retaining washer 

with Molykote grease 1000.

 (b) Bolt the valve until it bottoms on the elbow.

 (c)  Attention! Assemble with grease between the Retaining washer and the membrane.

  * Torque: in-lbs +/- 10%

Suggested oil

Type

Oz

AR64532D

32

Pump and 
manufacturer 
identification.

2154700 Air chamber 
decal

Crankcase Oil 
Capacity  28 oz

C

SP

AP-SP/C

AR120LFP

32019

33090

32021

AR120bp

31710

31711

AR140LFP

32029

33091

32031

AR140bp

31712

31713

Summary of Contents for AR120LFP

Page 1: ... 5 34 4 AR120LFP SP 30 8 116 7 220 15 4 5 34 4 AR120LFP AP SP C 30 8 116 7 220 15 4 5 34 4 AR140LFP C 35 1 132 9 220 15 5 2 34 4 AR140LFP SP 35 1 132 9 220 15 5 2 34 4 AR140LFP AP SP C 35 1 132 9 220 15 5 2 34 4 diAPHRAgm KiTS modeL deScRiPTion AR43255 BlueFlex AR43253 Desmopan AR43252 NBR AR43254 Viton VALVe KiTS modeL deScRiPTion AR43138 Valves o Ring KiTS modeL deScRiPTion AR43139 O Rings oiL m...

Page 2: ...115 AR135 For Models AR70 AR115 AR135 AR1671 AR31185 For Models AR45 AR60 AR80 Shaft Kit AR43392 1 3 8 Male Spline Shaft Gearbox Kit 3 4 for 5 6 HP Gas Engine Shaft Kit AR43389 1 Male Solid Keyed Shaft For models AR410 460 Fits 4 Bolt B Flange Motors with 32mm Shaft Hydraulic Motor Flange Kit AR55371 For models AR160 370 Fits SAE 2 bolt A Flange Motors with 1 Shaft Hydraulic Motor Flange Kit AR157...

Page 3: ...Do not draw in liquids at temperatures above 50 C or below 5 C Do not use the pump in drinking water supply systems Do not use the pump on products for human consumption Do not use the pump on pharmaceutical products Do not use the pump without first checking that the intake and delivery circuit pipelines are correctly secured and free from leaks Do not use the pump without the safety devices prov...

Page 4: ...n diagram guideline The following is a simplified illustration of the typical installation layout and is purely a guideline Control Unit by pass Control Unit Delivery line filter Tank Agitation Pump Intake filter ...

Page 5: ... see Technical Data free from restrictions and elbows and with a filter of suitable capacity see Installation For occasional duty such as filling water supply tanks the pump can be operated at a vacuum drawing in liq uids from reservoirs having the surface of the liquid up to 5 m below the pump intake fitting for periods of no more than 15minutes Drawing in liquids from lower levels or for longer ...

Page 6: ...missing ordamaged contact the dealer or manufacturer to agree the procedures to be followed The packaging material must be disposed of appropriately in accordance with the relevant statutory require ments Transport The pumpmay be shipped by a variety ofmeans oftransport road rail sea or air depending on itsdestination Secure the packaging firmly to the vehicle duringtransport to preventrandom move...

Page 7: ...ng a vacuum gauge to the pump intake fitting The rated pressure of the outlet hose fittings and clamps must be no less than the maximum rated pressure ofthe pump Replacing the intake and outlet fittings provided onthe pumpby the manufacturer withsmaller diameter alternatives may reduce the pump s performance and void the warranty Mounting the pump The pump must be installed on a horizontal surface...

Page 8: ... level as described in the Checking the oil level section Before putting the pump into operation check that the control unit is set for full bypass Starting and stopping the pump To start the pump proceed as described below 1 When starting the pump keep the control unit in the full bypass position until the pump has primed 2 After starting the pump and after the pump is primed move the control uni...

Page 9: ...artridge See Inspecting the filter Pump Checking the oil level See Checking the oil level Connection of pump to power Inspection Every working day source pulley belt coupling Pump Inspect mounting See Inspecting the pump mounting Pipes and connections Inspection See Inspecting the connections and pipes Pressure accumulator if in Check inflation pres See Checking the Every 100 working stalled sure ...

Page 10: ...eplaced Inspecting the Inlet Filter Inspect the inlet filter cartridge If the cartridge is fouled wash it thoroughly to remove the dirt If the cartridge is torn or cracked it must be replaced Checking the oil level Check the oil with the pump level ensuring that it has been running for at least 5 minutes in normal working conditions If the oil level is not visible or completely full add or remove ...

Page 11: ...the pump of products which are often corrosive and may damage its wetted parts over the long term If thepump is instorageduring the winter in locations with severe weather conditions it is very important to flush out the internal circuit as described above and then fill the pump with A R Pump Saver AR64511 Then take care to drain the liquid from the system and the pump Putting the pump back into s...

Page 12: ...r Restriction in intake circuit Intake filter fouled Intakecircuit not airtight Residual air left inside pump Valve plate stuck to its seat Pressure accumulator deflated Pressure accumulator deflated Restriction in intake circuit Intake filter fouled Pump drawing in liquid from too low a level Remedy Tighten repair or replace hoses and fittings as necessary Move control switching leverto By pass s...

Page 13: ...ft worn Oil pressure inside pump too high Restore correct oil level in tank One or more diaphragms ruptured Stop the pump at once Replace the diaphragms 1 Oil on pump body or base Pumpusing too much oil oil flowing from delivery port or oil whitish in color water oil emul sion in tank ...

Page 14: ... 11 16 40 11 73 56 11 11 13 41 42 44 45 46 14 48 15 51 49 55 53 14 52 54 15 63 AR120LFP AR 120 bp AR140LFP AR 140 bp 1 4 5 2 6 3 2 9 8 7 3 10 11 11 10 11 16 19 10 17 18 11 11 16 12 13 15 14 11 20 23 26 28 29 30 22 27 31 32 33 34 35 29 21 28 26 20 21 24 25 22 36 37 38 39 C 67 65 70 71 64 72 69 66 Versione Version SP C SP ...

Page 15: ...esmopan 550086 Diaphragm 3 HPDS 37 2240100 Hub pin 3 T265 a 2240101 Hub pin 3 T265 LFP 38 580090 Retaining washer 3 38 75047 Sleeve 1 AR120 39 2240110 Nut M10 SS 3 T220 2240670 Nut M10 AISI 316L 3 T220 LFP Pos Code Description Qty Note 40 3460031 Manifold 2 41 1140450 O ring Ø 20 24x2 62 1 1140451 O ring Ø 20 24x2 62 1 Viton LFP 42 3460220 Plug 1 2 G 1 T90 43 3460060 Manifold manifold 1 44 550040 ...

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