Operating Manual
UL
POWER
UL260i UL260i
F
UL260i
S
UL260i
SA
MO 260A01 Revision No: 6
Date:
2014-09-15
Page: 4 of 22
Table of contents
Preface ..................................................................................................................1
Remarks ............................................................................................................... 1
Modifications ......................................................................................................... 1
Engine serial number ............................................................................................... 1
Repeating symbols .................................................................................................. 1
Safety information ....................................................................................................2
Table of contents .....................................................................................................4
Engine description ....................................................................................................6
General Description ................................................................................................ 6
Specifications ........................................................................................................ 6
Description of basic standard engine and accessories ........................................................ 7
Engine views ...........................................................................................................8
Denomination of cylinders ..........................................................................................9
Description of systems ...............................................................................................9
Lubricant system .................................................................................................... 9
Fuel system .......................................................................................................... 9
Electronic Engine Management system ........................................................................ 10
Cooling system ..................................................................................................... 10
General operating limits .......................................................................................... 11
Speed ................................................................................................................ 11
Running in .......................................................................................................... 11
Performance (ISA) ................................................................................................. 11
Acceleration ....................................................................................................... 11
Oil pressure ........................................................................................................ 11
Oil level ............................................................................................................. 11
Oil temperature ................................................................................................... 11
Cylinder head temperature ..................................................................................... 11
Manifold air temperature ........................................................................................ 12
Outside air temperature ......................................................................................... 12
Relative fuel pressure ............................................................................................ 12
Deviation from bank angle ...................................................................................... 12
Electrical power ................................................................................................... 12
Maintenance ......................................................................................................... 12
Engine performance ................................................................................................ 13
Performance graphs for standard conditions (ISA) .......................................................... 13
Performance graph for non-standard conditions ............................................................ 14
Operating media .................................................................................................... 16
Fuel .................................................................................................................. 16
Lubricants .......................................................................................................... 16
Standard operation ................................................................................................. 17
Daily/Pre-flight checks ........................................................................................... 17
Engine start ........................................................................................................ 17
Prior to take-off ................................................................................................... 18
Warming up period: ............................................................................................ 18
Idle speed: ....................................................................................................... 18
Throttle response: ............................................................................................. 18
Ignition test: .................................................................................................... 18
Take-off ............................................................................................................. 18
Cruise ............................................................................................................... 18
