Textron MPE 850 MARINE, Руководство по обслуживанию

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21 SHB MPE850 Rev F | 408014 | 408090 | 408101 | 408246 |
3.8 Protective functions
3 Description
3.8 Protective functions
The engine has an engine diagnostics, which monitors various operating parameters. The protection
functions described in this chapter are intended for your protection and to protect your engine when the
operating parameters exceed defined limits.
Protective function Description
Engine temperature The protective function will be activated, to protect the engine from
overheating.
Engine temperature > 90 °C
The temperature warning light flashes or illuminates. The engine speed
is limited. The critical temperature range is reached and an engine
damage caused by overheating is imminent.
Measures are immediately required. (See chapter 3.10.1 Lights in
vehicle.)
Engine speed limitations If a speed limitation is active the engine speed cannot be exceeded,
even at full throttle.
In the following operation conditions speed limitations are active:
5000 min
-1
[rpm] The shift control lever is in reverse gear (optional)
If one of the following speed limitations is active there is a malfunction.
Speed limitations results in decreased driving performance and
can cause unusual vehicle responses. Immediately inspect the
cause and repair possible faults by a qualified workshop. All
Textron Motors authorized workshops are qualified to repair your
engine.
6000 min
-1
[rpm] Electrical fault valve boost pressure control
5000 min
-1
[rpm] Synchronization fault of sensors camshaft /
crankshaft
4500 min
-1
[rpm] Fault pedal value sensor
4000 min
-1
[rpm] Fault electronic throttle system (drive-by-wire)
2000 min
-1
[rpm] Overheating engine (Observe section Engine
temperature .)