Table of Contents
1.1 Change Index...............................................................................................................................................4
1.2 Release........................................................................................................................................................4
2Introduction....................................................................................................................................................5
3Engine Description.........................................................................................................................................6
3.1 Model Designation .......................................................................................................................................6
3.2 Cylinder Designation....................................................................................................................................8
4Technical Data...............................................................................................................................................9
4.1 LIMBACH L 2000 E0...................................................................................................................................9
4.2 LIMBACH L 2000 EA ................................................................................................................................11
4.3 LIMBACH L 2000 EB ................................................................................................................................13
4.4 LIMBACH L 2000 EC................................................................................................................................15
4.5 LIMBACH L 2000 DA................................................................................................................................16
5Performance ................................................................................................................................................18
5.1 Performance Graph LIMBACH L 2000 E0 and L 2000 EC.......................................................................18
5.2 Performance Graph LIMBACH L 2000 EA ...............................................................................................19
5.3 Performance Graph LIMBACH L 2000 EB ...............................................................................................20
5.4 Performance Graph LIMBACH L 2000DA ................................................................................................21
6Operating Instructions..................................................................................................................................22
6.1 Before Starting...........................................................................................................................................22
6.2 Engine Start-Up..........................................................................................................................................22
6.3 Runup, Performance Check.......................................................................................................................23
6.3.1 Performance Check ...................................................................................................................................23
6.3.2 Check carburetor heating for proper functioning .......................................................................................23
6.4 Hot Engine Start-Up...................................................................................................................................23
6.5 Take-Off .....................................................................................................................................................23
6.6 Engine Shut-Down.....................................................................................................................................24
6.7 Inflight Shut-Down and Restarting .............................................................................................................24
6.8 Engine operation on hot days ....................................................................................................................24
7Maintenenance Schedule............................................................................................................................25
7.1 Daily Check................................................................................................................................................25
7.2 Periodical Checks ......................................................................................................................................25
7.2.1 Every 6 Months Following 100 h Inspection ..............................................................................................25
7.2.2 Every 2 Years after the last Overhaul........................................................................................................25
7.2.3 Every 5 Years after New or Main Overhaul ...............................................................................................25
7.3 Operating Time related Inspections...........................................................................................................26
7.3.1 After the first 5 Operating hours.................................................................................................................26
7.3.2 After the first 25 Operating hours...............................................................................................................26
7.3.3 Every 25 Operating hours..........................................................................................................................26
7.3.4 Every 50 Operating hours..........................................................................................................................26
7.3.5 Every 100 Operating hours........................................................................................................................27
7.3.6 Every 250 Operating hours........................................................................................................................27
7.3.7 Every 500 Operating hours........................................................................................................................27
8Maintenence Instructions.............................................................................................................................28
8.1 Oil Change .................................................................................................................................................28
8.2 Cleaning of Air Filter...................................................................................................................................29
8.3 Check and greasing of Carburetor control.................................................................................................29
8.4 Replacing of Float Valve............................................................................................................................29
8.5 Check / replacement of Carburetor Diaphragm.........................................................................................29
8.6 Carburetor Oil level check..........................................................................................................................30
8.7 Fuel Pump Screen cleaning.......................................................................................................................30
8.7.1 Engines with APG Fuel Pump....................................................................................................................30
8.7.2 Engines with Limbach Fuel Pump..............................................................................................................31
8.8 Fuel Filter cleaning.....................................................................................................................................32
8.9 Fuel and Lubrication System leakage check .............................................................................................32
8.10 Crankcase Ventilation Check.....................................................................................................................32
8.11 Compression Check...................................................................................................................................32
8.12 Check and Setting of Valve Clearance......................................................................................................32
8.13 Check of Valve Shaft Projecting Length ....................................................................................................33
8.14 Cleaning, Check and Setting of Spark Plugs.............................................................................................34
