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PRESSURE GAGE (0-75 PSI)
PRESSURE RELIEF VALVE (50 PSI MAXIMUM)
FUEL LINE) THE RIGHT ENGINE
PRESSURE CHECK EQUIPMENT - RIGHT ENGINE INLET LINE
REGULATOR WHICH CAN DECREASE AIR PRESSURE TO 40 PSIG.

Pressure Check Equipment
Figure 602

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 28-22-07
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VALVES  VALVE POSITION  1
TEST 1  TEST 2  TEST 3  TEST 4 
OPEN  CLOSED  OPEN  CLOSED  OPEN  CLOSED  OPEN  CLOSED 
APU FUEL SHUTOFF VALVE (AMM 28-25-02/401)  X  X  X  X 
CROSSFEED VALVE (AMM 28-22-02/401)  X  X  X  X 
LEFT DEFUEL VALVE (AMM 28-26-01/401)  X  X  X  X 
LEFT ENGINE INLET LINE BLEED VALVE (FIG. 602)  X  X  X  X 
SHUTOFF VALVE LEFT ENGINE FUEL (AMM 28-22-01/401)  X  X  X  X 
RIGHT DEFUEL VALVE (AMM 28-26-01/401)  X  X  X  X 
RIGHT ENGINE INLET LINE BLEED VALVE (FIG. 602)  X  X  X  X 
SHUTOFF VALVE RIGHT ENGINE FUEL (AMM 28-22-01/401)  X  X  X  X 

ALL VALVES MUST BE OPEN/CLOSED MANUALLY
Fuel Feed Manifold Test
Figure 603 (Sheet 1)

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 GUN 001-010, 051, 101-104 ú 28-22-07
 ú ú 13 Page 606 ú Dec 20/94

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VALVES  VALVE POSITION  1
TEST 1  TEST 2  TEST 3  TEST 4 
OPEN  CLOSED  OPEN  CLOSED  OPEN  CLOSED  OPEN  CLOSED 
APU FUEL SHUTOFF VALVE (AMM 28-25-02/401)  X  X  X  X 
FORWARD CROSSFEED VALVE (AMM 28-22-02/401)  X  X  X  X 
AFT CROSSFEED VALVE (AMM 28-22-02/401)  X  X  X  X 
LEFT DEFUEL VALVE (AMM 28-26-01/401)  X  X  X  X 
LINE BLEED VALVE LEFT ENGINE INLET (FIG. 602)  X  X  X  X 
SHUTOFF VALVE LEFT ENGINE FUEL (AMM 28-22-01/401)  X  X  X  X 
　
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