ISO INTERNATIONAL STANDARD 16122-3 First edition 2015-03-15 Agricultural and forestry machinery Inspection of sprayers in use Part 3: Sprayers for bush and tree crops Matériel agricole et forestier - Controle des pulverisateurs en service Partie 3: Pulvérisateurs pour cultures arbustives et arboricoles Reference number IS0 16122-3:2015(E) ISO International Organization for Standardization @ IS0 2015 e=Zhejiang Institute of Standardization 5956617 ted without license from IHS IS0 16122-3:2015(E) COPYRIGHT PROTECTED DOCUMENT @ISO2015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Inteationai br DrganizationforStandardization Not for Resale, 2015/6/2 07:16:19 No reproduction or networking permited without license from IHS IS0 16122-3:2015(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope. 2 Normative references 3 Terms and definitions 4 Requirements and method of verification ..2 4.1 Leaks and dripping .2 4.1.1 Static leaks. .2 4.1.2 Dynamic leaks .2 .2 4.1.3 Spraying and dripping on parts 4.2 Pump(s) 2 4.2.1 Capacity .2 4.2.2 Pulsations. 3 4.2.3 Air chamber .3 4.3 Spray mix agitation. 3 4.3.1 Hydraulic. 3 4.3.2 Mechanical 3 4.4 Spray liquid tank(s) 3 4.4.1 Lid. .3 4.4.2 Filling hole(s) 3 4.4.3 Induction hopper 4 4.4.4 Pressure compensation 4 4.4.5 Tank content indicator(s) ..4 4.4.6 Tank emptying .4 4.4.7 Tank filling. .4 4.4.8 Cleaning device for plant protection product containers. 4 4.4.9 Cleaning equipment. .4 4.5 Measuring systems, controls and regulation systems. 4.5.1 General. .5 4.5.2 Pressure indicator 4.5.3 Other measuring devices .6 4.5.4 Pressure adjusting devices ..6 4.6 Lines (pipes and hoses). .6 4.7 Filters ..6 4.7.1 Filter presence .6 4.7.2 Isolating device .6 4.7.3 Filter insert changeability .6 4.8 Nozzles .6 4.8.1 Symmetry 4.8.2 Dripping. 7 4.8.3 Switching off. 4.8.4 Adjustment. 7 4.9 Pressure drop. 4.9.1 General. 7 4.9.2 Compensative returns .7 4.9.3 Distribution .7 4.10 Blower .8 4.10.1 .8 Switching off 4.10.2 Adjustability ..8 4.11 Spray guns and lances 4.11.1 Trigger 9 4.11.2 Adjustment of flow rate and angle. 9 ii icensee=Zhejiang Institute of Standardization 5956617 d without license from IHS Not for Resale, 2015/6/2 07:16:19