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Operating instructions Diaphragm pump MP-400 Dok-236-GB-6bar.doc Rev. 0 Article No: 200-0102 -keep for further use-...
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Annex II A of the EC Machine Directive 98/37/EC Krautzberger GmbH Stockbornstraße 13 65343 Eltville am Rhein WE HEREBY DECLARE THAT THE FOLLOWING PRODUCT: DESIGNATION Diaphragm pump MP-400 UNIT NO. 200-0102 FUNCTION Compressed air-driven pump for painting and coating applications COMPLIES WITH THE FOLLOWING PROVISIONS IN ITS DELIVERED VERSION EG –...
Dok-236-GB-6bar.doc Contents ................4 SE FOR INTENDED PURPOSE ..................4 ENERAL SAFETY NOTES Important when using hazardous substances:................5 ..................6 UNCTIONAL PRINCIPLE ....................6 NSTALLATION ......................7 TARTUP ......................7 LEANING ............ 7 HUTDOWN DURING INTERRUPTIONS TO WORK ......................8 ISPOSAL ....................
Dok-236-GB-6bar.doc SE FOR INTENDED PURPOSE The diaphragm pump MP-400 is a pump driven by compressed air and is designed exclusively for the: conveying of liquid and low-viscosity coating material from pressureless storage containers supply of material to spray guns, automatic spray guns, metering devices and similar It is mainly used for painting and coating operations.
Never point compressed air at people or animals! Highly abrasive, chemically aggressive, extremely hot or extremely cold materials may only be used in consultation with Krautzberger GmbH! After the material has been used up, the pumps may only be operated at low pressure (<...
Dok-236-GB-6bar.doc UNCTIONAL PRINCIPLE The pump consists of the diaphragm housing, the compressed air controller, material suction and pressure connection, compressed air connection and air regulator. The pressure desired at the extraction point can be adjusted steplessly via the air regulator. As soon as the set material pressure is reached, the pump switches off automatically.
Dok-236-GB-6bar.doc The compressed air supply must be dry, oil-free and protected using an overpressure valve. Make the necessary provision for a suitable shutoff device (ball valve etc.) to permit fast switch-off in the event of malfunction. Connect the earthing device. Always ensure that a run-dry protection device is present during use in potentially explosive areas! Ground the pump as well as conductive surfaces and working equipment in the potentially...
Dok-236-GB-6bar.doc ISPOSAL Clean the pump if necessary to ensure that no residues of toxic, flammable or explosive material remain in the housing. After dismantling the pump: Dispose of the individual components through the appropriate recycling channels. Please observe the regulations of the local disposal companies.
Dok-236-GB-6bar.doc ROUBLESHOOTING Defect Cause Remedy Loose/Leaky suction line Check/Tighten Air bubbles in Damaged gasket Replace material container Diaphragm damaged Replace Check ball valve, replace if Foreign body in ball valve, or valve is worn necessary Air is sucked in Check suction device Uneven action of pump Suction line blocked...
Dok-236-GB-6bar.doc 15 A CCESSORIES Pressure equalisation tank with screw-off cleaning cover and pressure gauge for equalisation of pulsation and indication of the set material pressure Suction devices in various versions, with filter basket Pressure pipe with pressure gauge for indication of the set material pressure Material filter with drain valve Material pressure regulator for absolutely constant material pressure, even in extremely low pressure ranges...
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