ISO INTERNATIONAL STANDARD 11471 First edition 1995-02-15 Agricultural tractors and machinery Coding of remote hydraulic power services and controls Tracteurs et materiels agricoles - Codage des commandes et services hydrauliques a distance ISO Reference number ISO 11471 1995(E) CopyrightInternational Organization for Standardization No reproduction or networking permitted without license from IHS Not for Resale ISO 11471:1995(E) Foreword ISO (the International Organization for Standardization) is a worldwide of preparing International Standards is normally carried out through Iso technicalcommittees Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee International organizations, governmental and non-governmental, in liaison with IsO, also take part in the work IsO collaborates closely with the International Electrotechnical Commission (iEC)on allmatters of electrotechnical standardization Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting avote International Standard ISO 11471 was prepared by Technical Committee isO/Tc 23, Tractors and machinery for agriculture and forestry, Subcom- mitteeSC4,Tractors. ISO1995 All rights reserved Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher International Organization for Standardization Case Postale 56 : CH-1211 Geneve 20 · Switzerland Printed in Switzerland No reproduction or networking permitted without license from IHS Not for Resale ISO 11471:1995(E) INTERNATIONALSTANDARD ISO Agricultural tractors and machinery --- Coding of remote hydraulic power services and controls 1 Scope ISO3767-2:1991,Tractors,machinery foragriculture and forestry, powered lawn and garden equipment This international Standard specifies the coding to be Symbols for operator controls and other displays used to identify the couplings and controls for the re- Part 2 Symbols for agricultural tractors and ma- mote hydraulic power services of agricultural tractors, chinery machineryand implements The identification of couplings and controls will be 3 Requirements useful to implement manufacturers to enable them to identify the implement hoses with the appropriate extended or retracted cylinder symbo! This will help ensure proper operation of the implement when con- 3.1 Each control and the corresponding couplings nected to the tractor on the tractor shall be identified by a common nu- merical(Arabic)symbol,which shall bevisible tothe operator when connecting the couplings at the rear orfront of thetractor. 3.2 In addition to the control positions, each coupler 2 Normative references shali be identified to show which coupling is con- nected to the pressure source of the tractor for a The following standards contain provisions which, particular control position (see figure1) through reference in this text, constitute provisions of thisInternationalStandard.At thetime of publi- cation,the editions indicatedwerevalid.All standards > are subject to revision, and parties to agreements HD based on this International Standard are encouraged . to investigate the possibility of applying the most re- cent editions of the standards indicated below Members of IEC and ISO maintain registers of cur- rently valid International Standards ISO 3767-1 1991, Tractors, machinery for agriculture and forestry, powered lawn and garden equipment Symbols for operator controls and other displays Figure 1 - Couplings connected to pressure -Part1 Common symbols. source No reproduction or networking permitted without license from IHS Not for Resale