EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-15-00
ALL ú ú 04 Page 25 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
2
TO B
RETURN
AIRPRESSURE RDV GAGE
RESERVOIR
POWER TRANSFERPRESSURIZATION
FROM B UNIT MODULE
ALTERNATEBRAKESELECTOR
RESERVOIR PUMP MOTOR
TOB VALVE
BRAKES TO LEADING PRESS EDGE DEVICES
GROUND SERVICEDISCONNECT
QUANTITY GROUND TRANSMITTER SPOILERS RESERVOIR
LANDING GEAR
OVERHEAT OVERHEAT
TRANSFERVALVE B
B
RETURN
LOWLOWLOW LOW PRESS PRESSURE PRESSURE PRESSURE PRESSURE
ENG 1 ELEC 2 ELEC 1 ENG 2 LANDING GEARSYS AND NOSE WHEELOFFOFFPRESS STEERINGTRANS
ON ON
A HYD PUMPS B
AILERONS ANDCONTROL MODULE
FLIGHT AUTOPILOT
B
1 B
RETURN PRESS
1
3 __ EMDP EDP
3
HYD SYS 2
ELEVATOR AND
4 RFL
1
__ 4
PRESS HYD QTY ELEVATOR FEEL
4 B
AND AUTOPILOT
B
RETURN LOW
PRESS
0 F
RETURN FILTER MODULE
PSI X 1000SYS A PRESS
E
SWITCH
1
LOW RUDDERPRESS
B B
SWITCH RETURN PRESS OVHT DET
WHEEL
WELL
FLIGHT
AB
SPOILERS
3 AND 6FAULT
DISCH
NORMAL SYSTEM PRESSURE MODULE
ENG 1 LRAPU DET REF. FIG. 20 FOR
OVERHEAT INOP LEFT THRUST
REVERSER
FUEL
SYMBOL DEFINITION
STBY
IO
TEST STBY
F
APU BOTTLE
RETURN
NV
F
HEAT
1 AIRPLANES WITHOUT ENGINE PRESS
A
DISCHARGE
I
EXCHANGER
INSTRUMENT SYSTEM
U OH R
L PT
2 AIRPLANES WITH ENGINEINSTRUMENT SYSTEM
Er
T
Hydraulic System A
Figure 17
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-15-00
ALL ú ú 02 Page 26 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
4
RESERVOIR
POWER TRANSFERPRESSURE TO A
UNIT RDV RETURN
GAGE
RESERVOIRPUMP
MOTOR PRESSURIZATIONMODULE A PRESS BRAKESTO STBY
5 RESORVOIR TRAILING EDGE
FLAPS TO LEADINGEDGE DEVICES
QUANTITY
TRANS-MITTER
LANDING GEAR
OVERHEAT OVERHEAT
FUEL TRANSFER
A
VALVE
A
LOWLOWLOW LOW
PRESS
HEAT
RETURN
PRESSURE PRESSURE PRESSURE PRESSURE
EXCHANGER
2
ENG 1 ELEC 2 ELEC 1 ENG 2 LANDING GEAR
OVERHEAT
AND NOSEWHEEL
OFFOFF
SWITCH
STEERING A ON ON
FLIGHT A
A HYD PUMPS
B
CONTROL MODULE
AILERONS
AND AUTOPILOT
3
A
1 1 A
RETURNPRESS
1
3 __
EMDP EDP
HYD SYS 2
3
ELEVATOR AND
1
4 RFL
__ 4
PRESS HYD QTY ELEVATOR FEEL
4
A TO PTU AND AUTOPILOT
A
RETURN
PRESS
0F
C.V.
RETURN FILTER MODULESYS B
PSI X 1000
E
1
LOW RUDDER
PRESS
A SWITCH
A
RETURNLOW PRESS
PRESS
OVHT DET
SWITCH
DISCHARGE DISCHARGE
L BOTTLE R BOTTLE
FLIGHT
AB
SPOILERS
2 AND 7
ENGINES
DISCH
XE
NORMAL E T
12
SYSTEM PRESSURE MODULE
ENG 2L RTS
OVERHEAT T
R
RIGHT THRUST
REF FIG. 20 FOR SYMBOL DEFINITION
3AIRPLANES WITHOUT ENGINE REVERSER STBY
L
STBY
FIRE SWITCHES
INSTRUMENT SYSTEM
(FUEL SHUTOFF)
1AIRPLANES WITH T-FITTING RETURN
PRESS AND CHECK VALVE UPSTREAM
4 AIRPLANES WITH ENGINELOCK OVERRIDE: PRESSPULL WHEN ILLUMINATED OF OVERHEAT SWITCH
INSTRUMENT SYSTEM GROUND SERVICE
BUTTON UNDER HANDLE
DISCONNECT
APU 2 ALL EXCEPT 1 5 CHECK VALVE LOCATIONS ARE DIFFERENT FOR DIFFERENT AIRPLANE CONFIGURATIONS (AMM 29-22-00/001)
Hydraulic System B
Figure 18
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 液压 HYDRAULIC POWER(60)
