B13203
A
757
MAINTENANCE MANUAL
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
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-22-07
ALL ú ú 02 Page 605 ú Dec 20/92
A44842
A
757
MAINTENANCE MANUAL
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)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
GUN 001-010, 051, 101-104 ú 28-22-07
ú ú 13 Page 606 ú Dec 20/94
B21603
A
757
MAINTENANCE MANUAL
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
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 3(78)
