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INSTRUCTION MANUAL

AR 70 bp

AR70BP - 550 

RPm

 - S

emi

-H

ydRAuLic

 T

wo

-d

iAPHRAgm

 P

umP

m

odeL

 m

Ax

 gPm

m

Ax

 L/m

in

m

Ax

 PSi

 m

Ax

 B

AR

HP P

oweR

w

eigHT

 

L

BS

.

AR70BP-C

19.6

74.1

290

20

3.4

26

AR70BP-SP

19.6

74.1

290

20

3.4

26

AR70BP-GR3/4

19.6

74.1

290

20

3.4

31

d

iAPHRAgm

 K

iTS

m

odeL

d

eScRiPTion

AR43243 BlueFlex
AR43241 Desmopan
AR43240 NBR

V

ALVe

 K

iTS

m

odeL

d

eScRiPTion

AR2364

Valves

o-R

ing

 K

iTS

m

odeL

d

eScRiPTion

AR2365

O-Rings

o

iL

m

odeL

d

eScRiPTion

AR64532D

Oil

AR64532D-C Case (6)Oil

140° F - Max Water Temp 

1-1/4” - Suction

1” - Outlet

Summary of Contents for AR70BP

Page 1: ...1 290 20 3 4 26 AR70BP SP 19 6 74 1 290 20 3 4 26 AR70BP GR3 4 19 6 74 1 290 20 3 4 31 diAPHRAgm KiTS modeL deScRiPTion AR43243 BlueFlex AR43241 Desmopan AR43240 NBR VALVe KiTS modeL deScRiPTion AR236...

Page 2: ...35 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 m...

Page 3: ...o 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 pharmace...

Page 4: ...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 In...

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...

Page 6: ...issing 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 me...

Page 7: ...g 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 fitting...

Page 8: ...described in the Checking the oil level section Before putting the pump into operation check that the control unit is set for full bypass or low pressure Starting and stopping the pump To start the pu...

Page 9: ...rtridge 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...

Page 10: ...placed 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...

Page 11: ...he 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 importa...

Page 12: ...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 R...

Page 13: ...t 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 oi...

Page 14: ...16 3 16 5 16 1 2021 AR North America 16 16 4 A R NORTH AMERICA A R NORTH AMERICA AR 70 bp 120 41 Warning Fit with molybdenum disulfide grease between plate and diaphragm Optional Version SP Version C...

Page 15: ...ng circlip i 62 1 45 550470 Bushing seal ring 1 46 550070 Washer 1 47 550060 Bushing 1 Pos Code Description Qty Note 48 550170 Shaft marked AL 1 SP 53 320621 Washer 5 Geomet 54 659209 Diaphragm 1 57 5...

Page 16: ...t 1 13 550930 Gear Z 64 1 14 621000 Cover 1 15 180030 Bolt TCEI M8x20 1 T220 T220 16 550950 Bolt TSEI 10x25 3 T180 T180 17 620561 O ring 78x2 5 1 18 550920 Flange 1 19 580230 O ring 69 52x2 62 1 20 62...

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