DA 50 EFI OWNER’S MANUAL HFEDCN0374 REV C
11
See HFE “Released Documents” folder for latest revision.
4.
Install the gray tube from the fuel pump push to connect to the injector port on
the throttle body. Make sure the blue fuel filter is in this line between the pump
and engine.
Figure 9:
Push to Connect Diagram. Push tubing past
locking ring and O-ring to produce a proper seal. Push
locking ring to release.
5.
Install the green fuel filter between the fuel pump inlet and the fuel tank.
6.
Install the blue filter between the fuel pump and the engine.
FUEL SYSTEM WARNINGS
Do not connect the fuel port to the Manifold Air Pressure tube.
Do not exceed 15 PSI (1 bar) of fuel pressure.
3b. Transmitter/Receiver Set Up
1.
Throttle commands use the standard output from Channel 3 of the receiver.
Expected pulse width range from 900µs for closed throttle and 2100µs for wide
open throttle. You may need to extend the end limits for channel 3 in your
transmitter to produce the appropriate range. Adjust the exponential rate to get
the desired throttle response.
2.
(
Throttle kill
) Using the DA EFI system does not require an opto-kill switch for
proper operation. When the pulse width from the receiver falls below 960µs (5%
