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Safety recommendations for use 

Before start-up, the operator must perform the necessary safety checks. 

In the event of leaks from the pressurized pipes, stop the pump at once and fix the leak.

Do not operate the pump above the limits set by the manufacturer to increase its performance. 

Preliminary checks 

If the pump has a pressure accumulator, check its level of inflation, see "Checking the inflation pressure". 

Check the fittings of the hoses and the pump's intake and delivery circuits to prevent restrictions, the intake of 

air and leaks of liquid. 

Check the pump tank oil level as described in the "Checking the oil level" section. 

Before putting the pump into operation, check that the control unit is set for low pressure.

 

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.

A

fter starting the pump, and after the pump is primed, move the control unit  into the pressure regulation

position.

3. During the first few hours of operation, check that the oil level in the tank remains between the minimum

and maximum limits.  If top-ups are required, use 

A/

R diaphragm pump oil, 

A

R

6

4

5

32D.

To stop the pump, proceed as described below. 

1. Reduce the pressure by moving the control unit lever in the full bypass position.

2.

Stop the pump.

Summary of Contents for BHS170-C/C

Page 1: ...HS170 C C 42 4 160 4 725 50 19 3 143 3 BHS200 C C 51 2 193 7 725 50 22 1 143 3 diAPHRAgm KiTS modeL deScRiPTion AR43323 BlueFlex AR43322 Desmopan AR43321 NBR VALVe KiTS modeL deScRiPTion AR2374 Valves...

Page 2: ...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 3: ...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 4: ...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 5: ...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 6: ...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 7: ...evel as described in the Checking the oil level section Before putting the pump into operation check that the control unit is set for low pressure Starting and stopping the pump To start the pump proc...

Page 8: ...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 9: ...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 10: ...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 11: ...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 12: ...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 13: ...ORTH AMERICA 11 12 14 15 16 19 18 19 23 22 20 20 25 25 19 18 21 24 32 20 23 17 26 49 51 50 53 42 29 27 28 30 31 33 34 35 52 40 39 48 46 43 43 40 39 38 37 36 77 78 79 80 45 42 41 81 3 4 2 5 6 7 9 8 1 1...

Page 14: ...0211 Elbow 1 1 2 1 37 2240200 Ring nut 1 3 4 G 1 38 390210 O ring 39 69x3 53 1 39 680070 O ring 31 5x4 25 8 40 759051 Valve 8 41 130491 Ball valve 3 8 G 1 2 GM MDX 1 T T180 42 110130 Ring nut 1 2 2 43...

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