ISO INTERNATIONAL STANDARD 789-8 First edition 1991-11-01 Agricultural tractors - Test procedures Part 8: Engine air cieaner Tracteurs agricoles - Méthodes d'essai Partie 8: Filtre a air du moteur Reference number ISO 789-8 1991(E) Not for Resale tted without license from IHS ISO 789-8:1991(E) Foreword iso (the International Organization for Standardization) is a worldwide federation of national standards bodies (tsO member bodies) The work of preparing International Standards is normally carried out through isO technical committees 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, govern- mental and non-governmental, in liaison with isO, also take part in the work. Iso collaborates closely with the International Electrotechnicat Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting Publication as an Inter- national Standard requires approvai by at least 75 % of the member bodies casting a vote. International Standard IsO 789-8 was prepared by Technical Committee Committee SC 2, Common tests iso 789 consists of the following parts, under the generai title Agricul- tural tractors --- Test procedures: Part 1: Power tests for power take-off -- Part 2: Rear three-point linkage lifting capacity -- Part 3: Turning and clearance diameters Part 4: Measurement of exhaust smoke Part 5: Partial power PTO -- Non-mechanically transmitted power - Part 6: Centre of gravity -- Part 7: Axle power determination Part 8: Engine air cleaner Part 9: Power tests for drawbar Part 10: Measurement of hydraulic power Tractorlimplement interface C ISO 1991 All rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfitm, without permission in writing from the publisher. International Organization for Standardization Case Postale 56 · CH-1211 Geneve 20 Switzerland Printed in Switzerland nt International Organizationfor Standardization Not for Resale d without licensefrom IHS ISO 789-8:1991(E) Part 11: Steering capability - Wheeled tractors Annex A forms an integral part of this part of isO 789 ili No reproduction or networking permitted without license from IHS Not for Resale