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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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
 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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