Head with
piston
Use and
Maintenance
Manual
PDP
Series
Type
A-I 175
A-I 250 A-I 350
Positive
displacement
dosing pump
UK
Page 1: ...Head with piston Use and Maintenance Manual PDP Series Type A I 175 A I 250 A I 350 Positive displacement dosing pump UK...
Page 2: ...al assistance and spare parts please contact DOSEURO main office your dealer or installer and report the data on the plate attached to the pump Pump type Id number Year of construction If repairs to t...
Page 3: ...e and any subsequent modifications 2004 108 EEC Directive Electromagnetic Compatibility 2006 95 EEC Electric material low voltage end As well as with the following harmonised rules for Safety UNI EN 1...
Page 4: ...on 9 MAINTENANCE PLAN 10 9 1 Scheduled maintenance 10 9 2 Repair procedure 10 INTERMEDIATE MAINTENANCE 10 10 1 Liquid leakage from the hole under the lantern 10 10 2 Valve assembly cleaning 11 10 3 Pi...
Page 5: ...ecific behaviour required Symbols ATTENTION The non compliance with safety rules can cause minor personal injury or damage to property DANGER The non compliance with safety rules can cause personal in...
Page 6: ...s to remove any foreign body weld spatter seal cuttings etc The suction pipe should be as short and straightforward as possible using large radius curves not to exceed 3 feet of pressure drop it is pr...
Page 7: ...be supported independently to prevent expansion due to heat sources that may affect the pump head Provide one or more T couplings after the delivery flange that can be used for installing pressure ga...
Page 8: ...s the product from hardening and causing abrasion on the piston or damage to the seal gasket profile Gasket washing Using the needle valve C adjust the flow rate at 40 50 l h for at least 10 15 minute...
Page 9: ...ern then fix it with screws pos 4 PTFE gaskets adjustment and compression To ensure this type of gaskets is water tight they need adjusting If you replace the gaskets follow the steps as indicated her...
Page 10: ...RE DOING ANY REPAIRS STAFF MUST VERIFY THAT Pump is idle and disconnected from the power line Pump head and plant are depressurised and the liquid has been emptied from the pump Pump temperature allow...
Page 11: ...pletely loosen the clamping ring nut ref 2 5 from the slide coupling ref 41 Completely loosen the piston from the piston shaft ref 2 2 Check if piston is worn out If it is scored or cut replacement is...
Page 12: ...ump make sure the following requirements are met to protect product and staff Before disabling the pump clean it thoroughly with detergents which are compatible with the liquid pumped as residual toxi...
Page 13: ...2012 1 Edition 0 Review NOTES...
Page 14: ...The Right Dosing Choice S r l I 20093 Cologno Monzese Mi Via G Carducci 141 Ph 39 0227301324 r a Fax 39 0226700883 http www doseuro com To optimise use and complement your dosing pump choose DOSEURO...
