L OR R MAIN GEAR
DOOR SAFETY VALVE
DOOR-OPERATED
GEAR SEQUENCE VALVE SEE I SHT 4
SEE H SHT 4
L OR R MAIN GEAR DOOR ACTUATOR SEE G KEEL
FWD
BEAM (REF)
L OR R MAIN GEAR DOOR UNSAFE LIGHT, L505 OR L490
L OR R MAIN GEAR DOOR ACTUATOR
SEE M SHT 5
G
L OR R MAIN GEAR DOOR RELEASE INTERLOCK ACTUATOR, M10280 OR M10279
SEE K SHT 4
MAIN GEAR DOOR (REF)
L OR R MAIN GEAR DOOR LOCK RELEASE ACTUATOR
SEE L SHT 5
LEFT MAIN WHEEL WELL KEEL BEAM
(RIGHT SIMILAR)
F FROM SHT 1
Component Location
Figure 102 (Sheet 3)
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FAULT ISOLATION/MAINT MANUAL
LEFT OR RIGHT MAIN GEAR
VALVE DOOR LOCKED SWITCH,
S10364 OR S10363
SEE J
VALVE
CONTROL ROD (REF)
FWD
LEFT OR RIGHT MAIN GEAR DOOR SAFETY VALVE
I FROM SHT 3
LEFT OR RIGHT MAIN GEAR DOOR-OPERATED GEAR SEQUENCE VALVE
H FROM SHT 3
SWITCH
ACTUATOR
DOOR SAFETY SOLENOID
VALVE CAM (REF)(REF)
LEFT OR RIGHT MAIN GEAR DOOR RELEASE LOCKED SWITCH, S10364 OR S10363 INTERLOCK ACTUATOR LEFT OR RIGHT MAIN GEAR DOOR
K FROM SHT 3
J
Extension and Retraction - Component Location
Figure 102 (Sheet 4)
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757 FAULT ISOLATION/MAINT MANUAL
CONTROL RODS (REF)
ACTUATOR FWD
L OR R MAIN GEAR DOOR UNSAFE LIGHT, L505 OR L490
M FROM SHT 3
RETURN
SPRING
(REF)
FWD
L OR R MAIN GEAR DOOR LOCK
RELEASE ACTUATOR
L FROM SHT 3
LANDING GEAR SELECTOR VALVE
SEE O SHT 6
MAIN WHEEL WELL
SEE N
ALTERNATE EXTENSION SYSTEM POWER PACK, M10231
SEE P SHT 6
RIGHT MAIN WHEEL WELL (ONLY)
N
Component LocationFigure 102 (Sheet 5)
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FAULT ISOLATION/MAINT MANUAL
MOTOR (REF)
QUADRANT (REF) CONTROL VALVE FROM SHT 5O SELECTOR VALVE LANDING GEAR (REF) PUMP
Q SHUTTLE VALVE TRUCK POSITIONER MAIN GEAR SEE FROM SHT 5 SYSTEM POWER PACK, M10231 ALTERNATE EXTENSION P
R DOOR SEQUENCE VALVE DOWNLOCK-OPERATED MAIN GEAR SEE
FWD
PRESSURE SWITCH, S452 OR S453 L OR R GEAR TILT
ACTUATOR DOWNLOCK MAIN GEAR SSEE L OR R MAIN GEAR TRUCK POSITIONER SHUTTLE VALVE Q
VALVE
MAIN GEAR UPPER
DOWNLOCK LINK (REF)
L OR R MAIN GEAR DOWNLOCK-OPERATED L OR R MAIN GEAR
DOOR SEQUENCE VALVE DOWNLOCK ACTUATOR
R S
Component Location
Figure 102 (Sheet 6)
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757 FAULT ISOLATION/MAINT MANUAL
WING ACCESS PANEL, 551 BB OR 651 BB
L OR R MAIN GEAR
RETRACT ACTUATOR INBD
SEE T
L OR R MAIN GEAR RETRACT ACTUATOR
T
BLEED PLUG
L OR R MAIN GEAR
TRUCK POSITIONER
ACTUATOR
SEE AL
L OR R MAIN GEAR TRUCK
POSITIONER ACTUATOR
AL
Component Location
Figure 102 (Sheet 7)
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FAULT ISOLATION/MAINT MANUAL
NOSE GEAR
NOSE GEAR DOOR SAFETY
DOOR ACTUATOR VALVE
SEE AA SHT 10 SEE Z SHT 9
NOSE GEAR
DOOR RELEASE
INTERLOCK ACTUATOR,
M10281
FLOW CONTROLSEE Y SHT 9NOSE WHEEL VALVE
WELL SEE U
NOSE GEAR
DOOR-OPERATED
SEQUENCE VALVE
SEE AD SHT 10
NOSE GEAR DOOR NOSE GEARCLOSED SWITCH, DOOR UNSAFES10372 LIGHT, L489 SEE AC SHT 10
SEE AB SHT 10 FWD
NOSE GEAR GEAR
SEQUENCE VALVE
NOSE GEAR
BYPASS VALVE
HYDRAULIC ALTERNATE
PRESSURE SEE X SHT 9
UPLOCK RELEASE
SWITCH, S10366
ACTUATOR
SEE V SHT 9
SEE W SHT 9
NOSE GEAR
DOOR LOCK
FWD RELEASE ACTUATOR
GEAR-OPERATED NOSE GEAR SEE AE SHT 10
SEQUENCE VALVE
SEE AG SHT 11
NOSE GEAR
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本文链接地址：757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 2(33)
