ULPOWER UL260, Operating Manual

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Operating Manual
UL POWER
UL 260, UL 350, UL 390, UL 520
M0310: OM 260 - 520A01 Revision No: 04 Date: 2021-11-18 Page: 5 of 23
Table of contents
Preface ..................................................................................................................1
Remarks ............................................................................................................... 1
Modifications ......................................................................................................... 1
Engine serial number ............................................................................................... 1
Repeating symbols .................................................................................................. 2
Safety information ....................................................................................................3
Table of contents .....................................................................................................5
Description of systems ...............................................................................................7
Lubricant system .................................................................................................... 7
Fuel system .......................................................................................................... 7
Electronic Engine Management system .......................................................................... 7
Cooling system ....................................................................................................... 8
Warning lights .........................................................................................................9
Check light ........................................................................................................... 9
Battery low ........................................................................................................... 9
General operating limits .......................................................................................... 10
Running in .......................................................................................................... 10
Performance (in ISA - International standard atmosphere - conditions) ............................... 11
Acceleration ....................................................................................................... 11
Deviation from bank angle ...................................................................................... 11
Oil level ............................................................................................................. 11
Operation limits ................................................................................................... 12
* Electrical power ................................................................................................. 13
**
Manifold air temperature ...................................................................................... 13
*** Rail fuel pressure ............................................................................................... 13
+ Oil pressure ....................................................................................................... 14
++
EGT ................................................................................................................ 14
+++ Cylinder head temperature................................................................................... 14
++++
Turbo pressure ................................................................................................. 14
Operating media .................................................................................................... 15
Fuel .................................................................................................................. 15
Lubricants .......................................................................................................... 15
Standard operation ................................................................................................. 16
Daily/Pre-flight checks ........................................................................................... 16
Engine start ........................................................................................................ 16
Prior to take-off ................................................................................................... 17
Warming up period: ............................................................................................ 17
Idle speed: ....................................................................................................... 17
Throttle response: ............................................................................................. 17
Ignition test: .................................................................................................... 17
Take-off and cruise ............................................................................................... 17
Engine shut-down ................................................................................................. 18
Engine storage ..................................................................................................... 18
Abnormal operation ................................................................................................ 19
Abnormal running on ignition check ........................................................................... 19
Sudden engine stop ............................................................................................... 19
Reaching maximum engine speed .............................................................................. 19
Exceeding of max. admissible cylinder head temperature ................................................ 20
Exceeding of max. admissible oil temperature .............................................................. 20
Oil pressure below minimum .................................................................................... 20