PREVOST H 2018 Series, Руководство оператора

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4-24 CONTROLS AND INSTRUMENTS
PA1628 H3-41, H3-45 Operator’s Manual
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Engine Brake (optional)
The vehicle’s engine brake is by default set to automatic (AUTO mode). On vehicles
equipped with this switch, it is possible to disable the engine brake (OFF mode).
From OFF or AUTO mode, the driver can switch directly to Engine Brake LOW or Engine
Brake HIGH mode by using the buttons on the steering wheel. Refer to "Transmission
Retarder” & “Engine Brake” in Section 5 Other Features .
The switch will have to be pressed again to return to AUTO mode (cycling the ignition will
have the same effect).
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Engine Brake / Transmission Retarder
Use this switch to select between the transmission retarder and the engine brake when
using the vehicle speed retarding device switches on the steering wheel. Both systems
cannot be in function at the same time. This rocker switch can be found on the dashboard,
only if the vehicle is equipped with both systems. Refer to "Transmission Retarder” heading
in this section. Refer also to "Transmission Retarder” & “Engine Brake” in Section 5
Other
Features .
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Engine Stop Override (with Automatic Fire Detection and Suppression System)
Press the Engine Stop Override switch on the dashboard or the Delay Engine Stop switch on
the AFSS protection panel to delay the engine shutdown and extinguisher discharge by an
additional 15 seconds.
CAUTION
Use this function if you are not prepared to bring the vehicle to a safe stop (i.e. on
a railroad track, in intersection).
This switch is functional only if the vehicle is equipped with the Automatic Fire Detection
and Suppression System.