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ISO 23205-2014 pdf free download
ISO 23205-2014 pdf free download.Agricultural tractors – Instructional seat Tracteurs agricoles-Siege de convoyeur.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 3776-1, Tractors and machinery for agriculture — Seat belts — Part 1: Anchorage location requirements
ISO 3776-2, Thu ctors and machinery for agriculture — Seat belts — Part 2: Anchorage strength requirements
ISO 3776-3, Tractors and machinery for agriculture — Seat belts — Part 3: Requirements for assemblies
ISO 5353:1995, Earth-moving machinery, and tractors and machinery for agriculture and forestry — Seat index point
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
area of sufficient size and shape, and having an integral or separate backrest, to allow a trainer, trainee or service person to be seated
operator enclosure, including glazing materials in the windows, door(s) and of the windshield, mounted on the frame of an agricultural tractor
4.1 The instructional seat shall only be fitted on agricultural tractors equipped with an enclosed cab.
4.2 The instructional seat and surrounding clearance zone shall have envelope dimensions in accordance with Figure 1. The vertical clearance shall be of at least 830 mm above the seat index point. However, where a tractor satisfies the requirements relating to the driver’s protection and seating, but its construction does not allow for such a vertical clearance for the passenger, the clearance may be reduced to 710 mm, provided that adequate padding, when deflected, that allows 830 mm vertical clearance immediately above the passenger seat at the level of the roof.
4.3 The instructional seat shall be located as shown in Eigurej.. The instructional seat shall be placed such that the trainer, trainee or service person seated in it has a minimal potential impact on operation and visibility, in keeping with intended use, and consistent with machine function and other design considerations.
4.4 The instructional seat may or may not be padded or cushioned. Its backrest shall also have minimum dimensions according to Eigurei.. A non-glazed component at the rear or side of the enclosed cab, or a cab wall, may be used as the backrest, provided the dimensional requirements are met. The backrest may or may not be padded or cushioned.
4.5 At least one handgrip or handrail of a minimum length of 150 mm shall be provided in a conveniently located position for use by the trainer, trainee or service person while seated in the instructional seat.
4.6 A suitable area shall be provided for the lower extremities of the trainer, trainee or service person seated in the instructional seat such that there is no interference with the operator.
4.7 A restraint system shall be provided. The restraint system shall be in accordance with ISO 3776-1, ISO 3776-2 and ISO 3776-3 or other applicable standards.
4.8 The instructional seat, with the trainer, trainee or service person seated in it, shall be inside the enclosed cab structure.
4.9 A safety sign indicating the required use of the seat belt shall be provided and positioned so as to be in view of the person seated in the instructional seat.
4.10 The following information, at a minimum, shall be provided in the operator’s manual:
— appropriate use of the instructional seat, i.e. by a trainer, trainee or service person;ISO 23205-2014 pdf free download.
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