ISO 8437-3:2019/FDAmd 1

Formatted: Space After: 0 pt
Formatted: Font: 11 pt
Style Definition
ISO 8437-3:2019/AmdFDAmd 1:202(E)
...
Formatted: zzCover large
2022-03-24
Formatted: Right: 1.5 cm, Bottom: 1 cm, Gutter: 0 cm,
Section start: New page, Header distance from edge:
ISO /TC 23/SC 13
1.27 cm, Footer distance from edge: 1.27 cm
Secretariat: ANSI Formatted: Adjust space between Latin and Asian text,
Adjust space between Asian text and numbers
Date: 2025-12-16
Snow throwers — Safety requirements and test procedures — —
Formatted: Regular
Part 3:
Formatted: Cover Title_A2, Adjust space between Latin
Ride-on snow throwers
and Asian text, Adjust space between Asian text and
numbers
Formatted: Regular
Formatted
Amendment AMENDMENT 1 .
Chasse-neige — Exigences de sécurité et essais —
Partie 3: Chasse-neige à conducteur porté
AMENDEMENT 1
This draftThis draftThis draftThis draftThis draftThis draftThis draftThis draft is is is is is is is is submitted tsubmitted tsubmitted tsubmitted tsubmitted tsubmitted tsubmitted tsubmitted toooooooo a a a a a a a a p p p p p p p parallel arallel arallel arallel arallel arallel arallel arallel vovovovovovovovote in ISOte in ISOte in ISOte in ISOte in ISOte in ISOte in ISOte in ISO, CE,, CE, CE, CE, CE, CE, CE CEN.N.N.N.N.N.N.N.
Formatted: Space Before: 0 pt, After: 0 pt

ISO #####-#:####(X)
Formatted: Line spacing: single
FDIS stage
Formatted: Space Before: 0 pt, Line spacing: single
Formatted: Font: 11 pt
2 © ISO #### – All rights reserved

ISO 8437-3:2019/AmdFDAmd 1:2022(E(en)
Formatted: Font: Bold
Formatted: HeaderCentered, Left, Space After: 0 pt,
Line spacing: single
Formatted: Font: Bold
Formatted: Font: Bold
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication
may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, Formatted: Font: Bold
or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO
Formatted: Font: 11 pt, Bold
at the address below or ISO’s member body in the country of the requester.
Formatted: No page break before, Adjust space
between Latin and Asian text, Adjust space between
ISO copyright office
Asian text and numbers
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Formatted: Default Paragraph Font
Phone: + 41 22 749 01 11
Formatted: Adjust space between Latin and Asian text,
EmailE-mail: copyright@iso.org
Adjust space between Asian text and numbers
Website: www.iso.orgwww.iso.org
Formatted: French (Switzerland)
Published in Switzerland
Formatted: French (Switzerland)
Formatted: French (Switzerland)

Formatted: Font: 10 pt
Formatted: Font: 10 pt
Formatted: FooterPageRomanNumber, Space After: 0
pt, Line spacing: single
Formatted: Font: 11 pt
iii
ISO 8437-3:2019/AmdFDAmd 1:2022(E(en)
Formatted: Font: Bold
Formatted: HeaderCentered, Space After: 0 pt, Line
spacing: single
Foreword
Formatted: Font: Bold
Formatted: Font: Bold
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out through Formatted: Font: Bold
ISO technical committees. Each member body interested in a subject for which a technical committee has been
Formatted: Font: 11 pt, Bold
established has the right to be represented on that committee. International organizations, governmental and
Formatted: Adjust space between Latin and Asian text,
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
Adjust space between Asian text and numbers
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are described
in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types of
ISO documentsdocument should be noted. This document was drafted in accordance with the editorial rules
of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Field Code Changed
Attention is drawnISO draws attention to the possibility that some of the elementsimplementation of this
document may beinvolve the subjectuse of (a) patent(s). ISO takes no position concerning the evidence,
validity or applicability of any claimed patent rights. in respect thereof. As of the date of publication of this
document, ISO had not received notice of (a) patent(s) which may be required to implement this document.
However, implementers are cautioned that this may not represent the latest information, which may be
obtained from the patent database available at www.iso.org/patents. ISO shall not be held responsible for
identifying any or all such patent rights. Details of any patent rights identified during the development of the
document will be in the Introduction and/or on the ISO list of patent declarations received (see
www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
Formatted: English (United Kingdom)
Formatted: English (United Kingdom)
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and expressions
related to conformity assessment, as well as information about ISO's adherence to the World Trade
Formatted: English (United Kingdom)
Organization (WTO) principles in the Technical Barriers to Trade (TBT), see
Formatted: Foreword Text, Adjust space between Latin
www.iso.org/iso/foreword.htmlwww.iso.org/iso/foreword.html.
and Asian text, Adjust space between Asian text and
numbers
This document was prepared by Technical Committee ISO/TC 23, Tractors and machinery for agriculture and
Formatted: Default Paragraph Font
forestry, Subcommittee SC 13, Powered lawn and garden equipment, in collaboration with the European
Committee for Standardization (CEN) Technical Committee CEN/TC 144, Tractors and machinery for
Formatted: Default Paragraph Font
agriculture and forestry, in accordance with the Agreement on technical cooperation between ISO and CEN
Formatted: Default Paragraph Font
(Vienna Agreement).
Formatted: Default Paragraph Font
"This document is intended to be used in conjunction with ISO 8437-1, ISO 8437-2 and ISO 8437-4".
Formatted: Default Paragraph Font
Formatted: Default Paragraph Font
A list of all parts in the ISO 8437 series can be found on the ISO website.
Formatted: Default Paragraph Font
Any feedback or questions on this document should be directed to the user’s national standards body. A
Formatted: Default Paragraph Font
complete listing of these bodies can be found at www.iso.org/members.html.
Formatted: Default Paragraph Font
Formatted: Default Paragraph Font
Field Code Changed
Formatted: English (United Kingdom)
Formatted: Font: 10 pt
Formatted: Font: 10 pt
Formatted: FooterPageRomanNumber, Space After: 0
pt, Line spacing: single
Formatted: Font: 11 pt
iv © ISO 2022 2025 – All rights reserved
iv
Formatted: Font: Bold
Formatted: HeaderCentered
Formatted: Font: Bold
Snow throwers – — Safety requirements and test procedures – —
Formatted: Font: Bold
Part 3:
Formatted: Font: Bold
Ride-on snow throwers Formatted: Main Title 2, Adjust space between Latin
and Asian text, Adjust space between Asian text and
numbers
AMENDMENT 1
Formatted: Font: Bold
Formatted: Font: Bold
Scope paragraph 1
Formatted: Adjust space between Latin and Asian text,
Adjust space between Asian text and numbers
Replace paragraph 1 with the following clarification:
This document specifies safety requirements applicable to combustion engine powered ride-on snow
throwers.
Entire document, word tire
Formatted: Adjust space between Latin and Asian text,
Adjust space between Asian text and numbers
Replace the word “tire” with “tyre” throughout the document

Formatted: Font: Not Italic
Subclause 4.2.5.4 paragraph 1
Replace paragraph one with the following:
In addition to the requirements of 4.2.8, when the OPC is achieved by a foot pedal, a generally forward or
downward motion on the foot-actuated operator-presence control, when provided, shall produce clutch
engagement. A right-foot operator-presence control shall be outboard of the service brake pedal.

Formatted: Font: Not Italic
Subclause 4.3.1, paragraph 6
Replace paragraph six with the following:
As a minimum, the extension of the collector/impeller housing indicated by the limit A atin Figure 3 shall be
sufficient to prevent line of sight between the exposed circumference of the collector/impeller and the
operator position defined at Figure 1.

Formatted: Font: 10 pt
Formatted: Font: 10 pt
Formatted: FooterPageNumber, Space After: 0 pt, Line
spacing: single
Formatted: Font: 11 pt
Formatted: HeaderCentered
Formatted: Font: Bold
Formatted: Adjust space between Latin and Asian text,
Adjust space between Asian text and numbers
Figure 4
Formatted: Font: Not Italic
Replace figure Figure 4 with the following:
Formatted: Font: 10 pt
Formatted: Font: 10 pt
Formatted: FooterPageNumber, Space After: 0 pt, Line
spacing: single
Formatted: Font: 11 pt
2 © ISO #### 2025 – All rights reserved
Formatted: Font: Bold
Formatted: HeaderCentered
Formatted: Font: 10 pt
Formatted: Font: 10 pt
Formatted: FooterPageNumber, Space After: 0 pt, Line
spacing: single
Formatted: Font: 11 pt
Formatted: Font: Bold
Formatted: HeaderCentered
Annex ZA
After Clause 6
Add a new Clause 7
7 Seats and foot rests
For requirements related to seat dimensions, foot rest strength and seat position, ISO 5395-3:2013.4.9 is
applicable.
Formatted: Font: 10 pt
Formatted: Font: 10 pt
Formatted: FooterPageNumber, Space After: 0 pt, Line
spacing: single
Formatted: Font: 11 pt
4 © ISO #### 2025 – All rights reserved
Formatted
...
Formatted
...
Formatted
...
Formatted
...
Formatted
...
Annex ZA
Formatted
...
(informative)
Formatted
...
Formatted
Relationship between this European Standard and the essential requirements
...
of Directive2006/42/EC aimed to be covered
Formatted
...
Formatted
...
Formatted Table
...
NOTE Annex ZA is not part of the final ISO publication.
Formatted
...
Formatted
...
This European Standard has been prepared under a Commission’s standardization request “M/396 Mandate
to CEN and CENELEC for Standardisation in the field of machinery" to provide one voluntary means of Formatted
...
conforming to essential requirements of Directive 2006/42/EC of the European Parliament and of the Council
Formatted
...
of 17 May 2006 on machinery, and amending Directive 95/16/EC (recast).
Formatted
...
Once this standard is cited in the Official Journal of the European Union under that Directive, compliance with
Formatted
...
the normative clauses of this standard given in Table ZA.1 confers, within the limits of the scope of this
Formatted
...
standard, a presumption of conformity with the corresponding essential requirements of that Directive, and
Formatted
associated EFTA regulations. .
Formatted
...
Table ZA.1 — Correspondence between this European Standard and Annex I of Directive
Formatted
...
2006/42/EC
Formatted
...
Formatted
...
The relevant Essential Clause(s)/sub-clause(s) of this EN Remarks/Notes Formatted
...
...