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4.1.2 L 2400 EF Engine

4.1.2.1 Components

The fuel pipes must be so routed as to avoid heat ing of the fuel. The L 2400 EF en gine has elec -

tric fuel pumps which pro vide the re quired in jec tion pres sure and the de liv ery out put is ap prox i -

mately 100 l/h. This is well above the max i mum con sump tion of 30 l/h. The pres sure reg u la tor

con trols the in jec tion pres sure. Fuel not in jected into the cyl in ders flows from the pres sure reg u

la tor back into the tank (loop cir cuit). The fuel sys tem, down stream of the pumps, op er ates at a

pres sure of 2.5 bar. The ma te rial of the fuel lines, in ter nal di am e ter 6.0-8.0 mm, is to be com pat i -

ble with the type of fuel used. Suit able fuel lines are avail able on re quest.

4.1.2.2 Description

Fuel is sup plied to the in jec tion noz zles (F1-F4) by a loop cir cuit which pre vents the for ma tion of

gas bub bles. The tank(s) (T1) also pro vides the func tion of the ra di a tor

. The fuel flows from the

tanks to the ac tive pump (P1 or P2), from the pump to the fil ters (F1-F4), to the in jec tion noz zles

Flugmotoren

Prepared by: J. B. Meyer Replaces edition from: 10.03.86 Page: 4-4

Checked by: Edition: 01.03.1999 Reg. Number:

Installation Manual

L 1700, L2000 and L 2400 Series

Fig. 4-4 Fuel System Schematic L 2400 EF

1 The fuel tank should have some extra volume to allow for expansion of the fuel and to provide some extra space for

separation of air bubbles.

LIMBACH L 2000 Series User Manual

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