Norsk Standard MFM

NS-EN 474-1:2006+A3:2013

EN 474-1 :2006+A3:2013 (E)

If the support device(s) is (are) required for daily maintenance, it (they) shall be permanently affixed to the machine or be stored on a safe place on the machine.

Engine access panels shall be provided with a device to hold it in open position.

5.22.4 Access to the engine compartment

The engine compartment shall be guarded against unauthorised access by one of the following means:

a) a locking device;

b) an installation that requires the use of a tool or key;

c) a guard latch control inside a lockable compartment (e.g. cab).

5.22.5 Tiltable cab support device

If the operator's cab has an integral tilt system for maintenance, servicing or other non-operational purpose, the cab or system shall be equipped with a support device to hold the cab in the fully raised or tilted position.

This system shall meet the requirements of ISO 13333:1994.

When a cab is tilted, a locking system of the controls shall be available to avoid unintended movement of the machine and equipment/attachment actuated by the controls located in the cab.

An automatic locking device (in closed position) is required if daily maintenance is needed below a tilted cab.

5.23 Underground operation in non-explosive atmosphere

The requirements regarding use of earth-moving machinery in underground operations in non-explosive atmosphere are specified in Annex F.

6 Verification of safety requirements/measures

It is necessary to verify that the requirements of this European Standard have been incorporated in the design and manufacture of an earth-moving machine. Either one or a combination of the following shall achieve this:

a) measurement;

b) visual examination;

c) as appropriate, test where a method is prescribed in the standard referred to in any particular requirement;

d) by assessment of the contents of the documentation required to be kept by the manufacturer e.g. evidence that bought-in components, such as windscreens, have been manufactured to the required standard.

7 Information for use

7.1 Warning signs

Annex C give examples of safety signs.

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