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17 

 
 
 
 
 
 
 
 
 
 
 
 

 
 

 
 
 

Figure 13a - 

Removing the air valve 

 
7-When replacing, repairing and installing the Pilot Valve please follow  the correct procedure exactly 
as laid out.(See Figure 13b) 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 

Figure 13b - Pilot valve repair. 

8.0 PERIODIC MAINTENANCE 
8.1 Cleaning and storage of the pump 

Do not let your fluid dry in the pump or in the hoses. It may harm the pump. Clean the pump regularly 
by pumping a suitable solvent for your fluid until the pump is cleaned. Make sure the fluids you are 
using are compatible with your diaphragm material. If you are not going to use the pump for a long 
period, clean the pump and relieve the pump pressure.  

8.2 Tightening the screw connections 

Inspect  damage  to  the  hoses  before  every  use  and  change  if  necessary.  Check  all  the  screw 
connections for tightness and seals against leak. Check the screw connections every two months and 
re-tighten with proper torque. First tighten the fluid cover screws than the manifold screws.Tighten the 
screws applying the proper torque from the torque chart.(Fig. 7) 

8.3 D

aıly maıntenance 

1-

 Check the air filter and regulator. 

2-

 Check if there is water or moisture in the filter. 

3-

 Check the air pressure set value of the pressure regulator. 

4-

 After you finish work, clean the pump by pumping a suitable solvent for your fluid until the pump 

is cleaned. 

 

 

 

Summary of Contents for B15-AX

Page 1: ...AGM PUMP 5 0 MOUNTING AND CONNECTING OF DIAPHRAGM PUMP 6 0 INSTRUCTIONS AND MANUAL OF DIAPHRAGM PUMP 7 0 ASSEMBLY AND DISMANTLING OF PARTS 8 0 PERIODIC MAINTENANCE 9 0 STORAGE OF DIAPHRAGM PUMP 10 0 P...

Page 2: ...s the strength of minimum system compound j Learn hazards or potential dangers of your fluid k Choose the wet pump parts material resistant to your fluids Refer to the Proper Material Fluid Chart or y...

Page 3: ...um pumps Such use could result in a serious chemical reaction with the possibility of explosion which could cause death serious injury and or substantial property damage Consult your fluid suppliers t...

Page 4: ...unn ng temperature data Diaphragm Material Temperature limits BUNA N 12 2 C 65 6 C PTFE teflon 4 C 104 4 C Santoprene 28 9 C 104 4 C Polyurethane 12 2 C 65 6 C V TON 40 C 176 7 C Neoprene 17 8 C 93 3...

Page 5: ...rces diaphragm A away from the center block while at the same time the connected shaft pulls diaphragm B to the center block Diaphragm A is now on its discharge stroke Diaphragm A forces the inlet val...

Page 6: ...AL Inlet outlet Body mater al D aphragm mater al B 1 2 A Aluminium 0 Buna N C 3 4 P Polypropylene 1 PTFE teflon BODY MATERIAL D 1 C Cast Iron S Santoprene INLET OUTLET E 1 S Stainless Steel F 2 G 3 3...

Page 7: ...4 0 HANDLING MOVING OPENING THE PACKAGE OF DIAPHRAGM PUMP Handle the pump by manifolds to move Pumps are packed in carton boxes Figure 4 Pump package Pump package must be at least 130 grams and produ...

Page 8: ...gle lying on the ground or upside down The pump will not run correctly and check valves and diaphragms will wear out very quickly due to constant dry running When installing the pump ensure that it is...

Page 9: ...on the skin injury from moving parts or contamination from hazardous fluids See Fig 7 1 Refer to the Figure 7 for the connection scheme Fix these accessories to the wall or to a bracket The air line f...

Page 10: ...inefficient pump operation 4 At inlet fluid pressures greater than 15 psi 0 1MPa 1 bar diaphragm life will be shortened 5 5 2 Fluid discharge line 1 Use a conductive fluid hose or pipe The pump fluid...

Page 11: ...outlet hose can cause the pump to stop or even reverse operation In this case a pressure relief system bypass line MUST be installed When using long pipelines that may be pumping cold fluid with hose...

Page 12: ...ll be exhausted together with the air To avoid this exhaust the gas away from the operation environment The pump exhaust air may contain contaminants Ventilate to a remote area if the contaminants cou...

Page 13: ...t be cut off immediately Otherwise when compressor restarts pump may start unexpectedly Manual operation If the power supply of the pump compressor is stopped operator must cut off the air feed to the...

Page 14: ...ids operate the pump very slowly until it is fully loaded 9 Pump is tested with water If you need a clean pump in your process flush the pump with suitable fluid until it is fully clean Then place the...

Page 15: ...ll cages and valve balls from the pump 7 1 2 Re assembly 1 Clean all the parts and inspect for wear 2 You can re assemble the pump in reverse order Check valve balls must be placed on the cages using...

Page 16: ...diaphragm shaft lightly 12 In the Teflon Diaphragmed pumps Rubber diaphragm is protected by putting a teflon diaphragm to the side that is in contact with the fluid 13 Re assemble the parts in the re...

Page 17: ...pump for a long period clean the pump and relieve the pump pressure 8 2 Tightening the screw connections Inspect damage to the hoses before every use and change if necessary Check all the screw conne...

Page 18: ...the seat Both of them must have a smooth surface 3 If there is capacity decrease change the balls and seats both 4 Check the pilot valve and the o rings 5 Check diaphragms 6 Clean the wetted parts of...

Page 19: ...manifold bolts or replace seats or o rings Loose diaphragm shaft bolt Tighten or replace Damaged o ring Replace 5 Fluid in exhaust air Diaphragm is ruptured Replace Loose diaphragm shaft bolt Tighten...

Page 20: ...OSAL OF DIAPHRAGM PUMP AS SCRAP Following instructions MUST be strictly followed to ensure proper disposal and safeguarding the environment Drain the Pump completely Thoroughly clean remove any liquid...

Page 21: ...3212 Valve button cover 1 35 Ball 4 17 B3213 Valve button seal 1 36 Ball seat 4 18 B3214 Valve reset button 1 37 Manifold O ring 4 19 B3012 Valve gasket 1 38 B3511 Manifold 2 To order complete valve r...

Page 22: ...22 Figure 14b Pump assembly scheme for RAN 1 2...

Page 23: ...23 ATTACHMENT 1 1 2 DIAPHRAGM PUMP PERFORMANCE CHARTS Reduce flow rate by 20 if there are Teflon diaphragms on your pump...

Page 24: ...If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation...

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