S 864-005
(4)
Put the flap control lever to the FLAP DOWN position to extend the trailing edge flaps.
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A 737-300/400/500MAINTENANCE MANUAL
SPOILER NO.2 SPOILER NO.7
SEE A SEE A
MOUNTING
BRACKET
BOLT AND
LOCK NUT
MOUNTING
BRACKET CRANK CLAMP
BOLT AND
LOCK NUT
SEE B
SPOILER CRANK
ROD LENGTH
3.54 INCHES
NOMINAL
MICRO ADJUSTMENT
ROD ASSEMBLY
SENSOR
CRANK CLAMP
BOLT AND
LOCK NUT
SPOILER NO. 2 SHOWN, SPOILER NO. 7 OPPOSITE SENSOR CASE
A CRANK SLOT
ZERO INDEX MARK
CRANK
B
Spoiler Position Sensor Installation Figure 401
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A
737-300/400/500MAINTENANCE MANUAL
S 864-006
(5)
Put the speedbrake control lever to the UP position to extend the spoilers.
S 864-007
(6)
Remove system A and B hydraulic power (Ref 27-61-00/201).
S 494-008
(7)
Install the spoiler ground lock on spoiler actuator No. 2 or 7.
S 864-009
(8)
Open the autopilot circuit breakers on the P6 and P18 circuit breaker panels.
E. Sensor Removal
S 034-010
(1)
Disconnect the electrical connector to the sensor.
S 034-031
(2)
Remove the bolt and lock nut from the crank clamp attached to the micro adjustment rod assembly.
S 034-011
(3)
Loosen the mounting bracket bolts and lock nuts to remove the mounting bracket attached to the airplane structure.
S 034-028
(4)
Remove the crank clamp bolt and lock nut to remove the crank clamp.
S 034-032
(5)
Remove the mounting bracket bolt and lock nut attached to the sensor.
(6)
Remove the sensor.
S 034-012
TASK 22-11-27-424-013
3. Spoiler Position Sensor Installation____________________________________
A. Standard Tools and Equipment
(1) Flight Spoiler Ground Lock F80017-33 (Preferred) or F80017-23 (Alternate) (Use with Chamfered Flight Spoiler Clevis).
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B.
C.
D.
A
737-300/400/500MAINTENANCE MANUAL
(2)
Flight Spoiler Ground Lock C27047-16 (Use with Rounded Flight
Spoiler Clevis).References
(1)
12-31-01/201, General Zone Diagram
(2)
24-22-00/201, Electrical Power Control
(3)
27-61-00/201, Spoiler Control SystemAccess
(1)
Location Zone 102 Control Cabin 307 Left Wing Spoiler 407 Right Wing Spoiler
Sensor Installation
S 864-014
(1)
Make sure system A and B hydraulic power is removed.
S 494-015
(2)
Make sure the spoiler ground lock is installed on spoiler actuator No. 2 or 7.
S 434-033
(3)
Put the sensor into the mounting bracket.
S 434-034
(4)
Loosely tighten the mounting bracket bolt and lock nut.
S 824-016
(5)
Align the zero index mark on the sensor case with the zero index mark on the sensor shaft.
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