ISO INTERNATIONAL STANDARD 4254-1 Fifth edition 2013-05-01 Agricultural machinery Safety - Part 1: General requirements Matériel agricole Sécurité - Partie 1: Exigences genérales Reference number IS0 4254-1:2013(E) LSO IS02013 HS under Not for Resale IS0 4254-1:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior 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 @ IS0 2013 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 4254-1:2013(E) Contents Page Foreword ..V Introduction. ..vii 1 Scope. 2 Normative references 3 Terms and definitions ..3 4 Safety requirements and/or measures applicable to all machines .5 4.1 Fundamental principles, design guidance .5 4.2 Protection from moving parts involved in the work .5 4.3 Noise. ..5 4.4 Vibration. .6 4.5 Controls .6 4.6 Automatic mode of operation .7 4.7 Operatorstations 7 4.8 Other than operator stations. .10 4.9 Folding elements. 12 4.10 Strength requirements for guards and barriers. .12 4.11 Supports for service and maintenance.. .12 4.12 Electric equipment .13 4.13 Hydraulic components and fittings .13 4.14 Pneumatic systems.. .13 4.15 Operatingfluids .13 4.16 Manual operation of individual assemblies ..14 4.17 Service and handling of machine parts. .14 4.18 Electromagnetic compatibility. .14 4.19 Emergency stop .14 4.20 Safety-related parts of control systems ..15 5 Safety requirements and/or measures - Self-propelled ride-on machines .15 5.1 Operator station .15 5.2 Moving the machine 18 5.3 Electric .19 5.4 Fueltank. .19 5.5 Hot surfaces. .19 5.6 Exhaust gases. 19 5.7 Roll- and tip-over 19 6 Safety requirements and/or measures - Mounted, semi-mounted and trailed machines20 6.1 Controls 20 6.2 Stability .20 6.3 Hitches for towing .21 6.4 Transmission of mechanical power between self-propelled machines/tractors and recipient machinery .21 6.5 Hydraulic, pneumatic and electrical connections with a self-propelled machine or towing vehicle. 22 7 Verification of safety requirements or protective measures ..22 8 Informationforuse .23 8.1 General 23 8.2 Operator's manual. .23 8.3 Safety and instructional signs .24 8.4 Marking .25 Annex A (informative) List of significant hazards. ..26 Annex B (normative) Noise test code (engineering method grade 2) .30 iii ense with ISt ted withoutlicensefromIHS Not for Resale