D.
Test APU Fuel Feed System
S 215-007
(1) Make sure the landing gear downlocks for the nose and main landing gear are installed (AMM 32-00-20/201).
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MAINTENANCE MANUAL
OVERHEAD PANEL, P5
FLIGHT COMPARTMENT
FAULT RUN APU START ON OFF
APU MASTER CONTROL SWITCH
APU MASTER CONTROL
APU Fuel System
Figure 501 (Sheet 1)
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MAINTENANCE MANUAL
REAR SPAR (DRY SIDE)
APU DC FUEL PUMP
SEE C
ACTUATOR OF THE FWD
APU FUEL SHUTOFF
ACTUATOR VALVE
OF THE APU
FUEL SHUTOFF OUTBD SEE B VALVE
MANUAL
OVERRIDE
HANDLE
ACTUATOR OF THE APU FUEL SHUTOFF VALVE
B2
REAR SPAR
(DRY SIDE)
REAR
SPAR
APU DC
FUEL
PUMP
FWD
ACTUATOR OF THE
APU FUEL SHUTOFF
MANUAL
OUTBD VALVE
OVERRIDE
HANDLE
FWD
ACTUATOR OF THE APU FUEL SHUTOFF VALVE
APU DC FUEL PUMP
B1
1
PREFERRED
C
2
ALTERNATE
APU Fuel System
Figure 501 (Sheet 2)
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MAINTENANCE MANUAL
AFT EQUIPMENT
CENTER E6
SEE A
822, AFT
CARGO DOOR
P70 PANEL 119BL
SEE C
E6 RELAY PANEL
SEE B
AFT CARGO DOOR
FWD
AFT EQUIPMENT CENTER RACK E6
A
DC FUEL PUMP CONTROL RELAY, K191
RELAY, FUEL-CONTROL APU K175 INBD FWD
B FWD C P70 PANEL
Figure 502 Relay Locations
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