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hbf109e [2013/03/05 14:29] kodoss created |
hbf109e [2013/04/30 09:32] (current) kodoss [Braking the engine] |
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- 3. At circa 1900 RPM control the power supply: deactivate Bordnetz [main power supply] („Netz-Aus“ switch at the instrument board), activate the electrical equipment (switchbox top tight). After testing switch of the equipment and activate the Bordnetz [main power supply] (pull button on the right behind the seat). | - 3. At circa 1900 RPM control the power supply: deactivate Bordnetz [main power supply] („Netz-Aus“ switch at the instrument board), activate the electrical equipment (switchbox top tight). After testing switch of the equipment and activate the Bordnetz [main power supply] (pull button on the right behind the seat). | ||
- | ====Braking the engine==== | + | ====Testing the engine==== |
- | Braking is only needed, if the interval between 2 flights is more than 2 hours. | + | Test is only needed, if the interval between 2 flights is more than 2 hours. |
__Attention!__ Trim full tail heavy. Position the A/C exact opposite to the wind. If possible strain the tail. | __Attention!__ Trim full tail heavy. Position the A/C exact opposite to the wind. If possible strain the tail. | ||
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- Propeller pitch to 12 o'clock. | - Propeller pitch to 12 o'clock. | ||
- Open water cooler. At low oil temperature keep the oil cooler initially closed. | - Open water cooler. At low oil temperature keep the oil cooler initially closed. | ||
- | - Only braking at min. 30°C oil entry temp (push button on gauge) and max. 80°C water temp at beginning of braking. | + | - Only braking at min. 30°C oil entry temp (push button on gauge) and max. 80°C water temp at beginning of test. |
- Pull the Stick and hold it. | - Pull the Stick and hold it. | ||
- Push the throttle steady to full throttle. | - Push the throttle steady to full throttle. | ||
- At full throttle check gauges. | - At full throttle check gauges. | ||
- | ^ Values at braking ^^ | + | ^ Values at testing ^^ |
| Revs (at 12 o'clock) | 2200 to 2250 U/min[RPM] | | | Revs (at 12 o'clock) | 2200 to 2250 U/min[RPM] | | ||
| pressure | 1,35 ata | | | pressure | 1,35 ata | |