(b)
Make sure the green LE FLAPS EXT light, on the P2 panel, comes on when all the slats are fully extended.
S 865-011
(4)
Release pressure from hydraulic system B (Ref 27-81-00/201).
(5)
Remove electrical power (Ref 24-22-00/201).
S 865-012
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A
737-300/400/500MAINTENANCE MANUAL
STALL WARNING SWITCH - REMOVAL/INSTALLATION
___________________________________________
1. General_______
A. There are two tasks in this procedure. There is a task for the removal and a task for the installation of the stall warning switch (includes switch continuity check in both the open and closed positions for correct switch operation).
TASK 27-88-31-004-005
2. Stall Warning Switch Removal (Fig. 401)
____________________________
FLAP FLAPS 10-DEGREE
CONTROL SWITCH, S584
UNIT SEE A
SWITCH RETAINING
COVER NUTS
SEE B
ROLLER GUIDE PIN
(EXAMPLE)
STALL WARNING
SWITCH, S856
FWD INBD
INBD
A B
Stall Warning Switch Installation
Figure 401 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL
SEE C
ASSEMBLY TRANSMISSION FLAP UPSTOP DOWNSTOP DOWNSTOP
JACKSCREW
FWD (EXAMPLE) D C BALL-SCREW NUT UPSTOP SEE UPSTOP (BALL-SCREW NUT) UPSTOP (SCREW YOKE)
DIMENSION "X"
D
Figure 401 (Sheet 2) Stall Warning Switch Installation
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A.
B.
C.
A
737-300/400/500MAINTENANCE MANUAL
Access
(1)
Location Zone 217 Main Wheel Well, RH
Special Tools and Equipment
(1)
F80197-5 Wrench SetProcedure
S 864-001
(1)
Open this circuit breaker and attach a DO-NOT-CLOSE tag:
(a)
P6-2 Circuit Breaker Panel
1) LE FLAP POS IND DC
S 864-032
(2)
Do this task: "Trailing Edge Flap System Deactivation" (AMM 27-51-00/201).
S 034-043
(3)
Remove the switch cover from the flap control unit (Fig. 401).
S 034-033
(4)
Disconnect the elctrical wires from the switch.
(a)
Disconnect the two wire bundle connector from the receptacles.
(b)
Remove the two support clamps for the wire bundle.
S 034-034
(5) Cut the wire bundle ties and isolate the switch wires from the remaining wires inthe bundle.
NOTE: The switch wires for all but the flaps 10-degree switch make
____ one wire bundle and must be isolated to remove the switch.
S 024-031
(6)
Use the wrench set to remove the stall warning switch.
(7)
Remove the switch leads from the connector.
(8)
Remove the stall warning switch:
S 034-002
S 024-006
NOTE: Put the retaining nuts, the roller guide, and the pin on the
____
switch to keep the parts together.
(a) Remove the pin to release the switch roller guide.
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本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 6(164)
