Cirrus DESIGN SR20 Information Manual page 204

Section 7
Airplane Description
VENT
FILLER
L. WING TANK
L. WING
COLLECTOR
FLAPPER
VALVE
DRAIN
(5 PLACES)
SELECTOR VALVE
OPERATION
RETURN
RIGHT
FEED
RETURN
LEFT
FEED
OFF
NOTE
In Prime mode, relay
allows high-speed pump
operation when the oil
pressure is less than 10 psi.
In Prime mode, relay
allows high-speed pump
operation until 2-4 psi fuel
pressure is reached then
drops to low-speed
operation.
7-42
ANNUNCIATOR
FUEL
SELECTOR
VALVE
ELECTRIC
AUXILIARY
PUMP
ENGINE DRIVEN
FUEL PUMP
MIXTURE CNTL.
THROTTLE
METERING
VALVE
FUEL PRESSURE SWITCH
Figure 7-8
Fuel System
FUEL
QUANTITY
INDICATOR
FUEL
RELAY
GASCOLATOR
FUEL
and 1005 thru 1227 after SB 20-73-02.
FLOW
INDICATOR
ELECTRIC
AUXILIARY
PUMP
GASCOLATOR
INJECTOR
MANIFOLD
Serials 1005 thru 1227 before SB 20-73-02.
Cirrus Design
FILLER
R. WING TANK
R. WING
COLLECTOR
FIREWALL
BOOST
FUEL
PUMP
PRIME
PRESSURE
GAUGE
(LOW PRESSURE)
STARTING
CIRCUIT
Serials 1228 and subs
TO
SELECTOR
FUEL
VALVE
RELAY
TO
SR20_FM07_1016E
P/N 13999-002 Info Manual
September 2011
SR20
VENT
FLAPPER
VALVE
OIL
BOOST
FUEL
PUMP
PRIME