S 864-031
(4)
Put the switches that follow to the OFF position and attach DO-NOT-CLOSE tags:
(a)
The engine switch.
(b)
The APU BLEED switch.
S 014-005
(5) Open the fan cowl panels (AMM 71-11-02/201).
S 864-006
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS WHEN YOU OPEN THE THRUST REVERSERS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(6) Open the thrust reversers (Ref 78-31-00/201).
D. Remove the High Stage Valve (Fig. 401)
S 014-007
(1)
Remove the sense line assembly from the control port reducer.
(2)
Remove the reducer.
S 034-008
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737-300/400/500MAINTENANCE MANUAL
S 034-009
(3)
Discard the O-ring.
S 934-010
(4)
Make a mark to show the position of the clamps which connect the high stage valve to the manifold.
S 034-011
(5)
Remove the clamps which connect the high stage valve to the manifold.
S 024-012
(6)
Remove the high stage valve.
(a) Discard the two E-Seals.
TASK 36-11-85-404-013
3. High Stage Valve Installation (Fig._____________________________401)
A. Consumable Materials
(1)
Cleaner - BMS 3-2 (Ref 20-30-31/201)
(2)
Lubricant - MIL-G-27617 (AMM 20-30-21/201)
(3)
D00006 - Antiseize Compound, NEVER SEEZ (AMM 20-30-21/201)
B. References
(1)
AMM 20-30-21/201, Lubricants
(2)
AMM 20-30-31/201, Cleaners and Polishes
(3)
AMM 24-22-00/201, Manual Control
(4)
AMM 36-05-00/201, Pneumatic System
(5)
AMM 36-11-05/501, Bleed Air Distribution System
(6)
AMM 71-11-02/201, Fan Cowl Panels
(7)
AMM 78-31-00/201, Thrust Reverser System
C. Access
(1) Location Zones
101/201 Control Cabin
502/503 Fan Cowls - Left Nacelle
504/505 Thrust Reversers - Left Nacelle
506/606 Engines
602/603 Fan Cowls - Right Nacelle
604/605 Thrust Reversers - Right Nacelle
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HIGH-STAGE VALVE
REGULATOR (REF) HIGH STAGE
MANIFOLD 9TH-STAGE HIGH PRESSURE MANIFOLD SEE A 9TH-STAGE RIGHT SIDE VALVE (REF) AND SHUTOFF REGULATOR PRESSURE
HIGH-STAGE SEE VALVE (REF) B C
O-RING REDUCER AND CONTROL PORT A RIGHT SIDE FWD
ACTUATOR VALVE HIGH-STAGE
MANIFOLD CLAMP (2 LOCATIONS) VALVE HIGH-STAGE E-SEAL (2 LOCATIONS)
HIGH-STAGE VALVE
B
Figure 401 (Sheet 1) High-Stage Valve Installation
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SEE D
SEE E
HIGH-STAGE VALVE
C
HIGH-STAGE VALVE
ACTUATOR HOUSING
11 O'CLOCK 12 O'CLOCK 12 O'CLOCK
-15` +0`15` 0.25 TO 0.35 INCH
(6.3 TO 8.9 MM)
1 O'CLOCK
120
122
7 O'CLOCK 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 PNEUMATIC(80)
