CHAPTER 28
PAGE 15
EXT
RA - FLUGZEUGBAU GmbH
SERVICE MANUAL EXTRA 200
PAGE DATE: 1. July 1996
28-20-00 DISTRIBUTION
(Refer to Figure 7) Flexible hoses and aluminium tubes
(A-J) connect the particular components of the fuel system.
From Serial No. 25 the drain line "K" has been added. In
addition to the engine driven fuel pump (4), an electrically
driven auxiliary pump (5) having sufficient capacity to feed
the engine at take-off power is fitted as a safety device
against failure of the engine driven pump. The auxiliary
pump switch/circuit breaker is located on the rear instru-
ment panel. A gascolator (6) is installed between the fuel
selector valve and the auxiliary fuel pump at the firewall
(engine side). A fuel selector valve of an Allen 6S122
type (1) is located at the right side of the front cockpit
behind the main spar on a separate support. A control rod
connects the selector valve to the control handles (2). The
fuel selector valve is marked by the letters "WT" (Wing
Tank), "E" (Engine), and "CT" (Center Tank) to ensure
correct installation of fuel lines (Refer to "Detail A" of
Figure 8).
The two tank systems are equipped with separate drain
lines. Drains (3) are located at the gascolator and the left
and right side of the bottom fuselage.
PAGE DATE: 15. December 1999