(c)
Remove the sensor pin contacts from the connector.

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A 737-300/400/500MAINTENANCE MANUAL
 TASK 32-09-01-404-009
 3. Main Landing Gear Safety Sensor Installation (Fig. 401)
____________________________________________
 A. Special Tools and Equipment
 (1)  
Ground Locks - F72735 (Ref 32-00-01/201)

 B.
References

 (1)  
32-00-01/201, Ground Locks

 (2)  
32-09-01/501, Main Landing Gear Safety Sensors

 C.
Access

 (1)  
Location Zone
 310 Left Main Landing Gear
 410 Right Main Landing Gear

 D.
Procedure

 S 044-010
 (1)  
Make sure that all the circuit breakers for the landing gear are open on the circuit breaker panel, P6-2.

 S 494-011

 (2)  
Make sure that the ground locks are installed.

 S 424-012

 (3)  
Install the safety sensor.

 (a)
Put the safety sensor on the mounting bracket.

 (b)  
Install the sensor mounting bracket bolts and nuts as follows: 1) Install the mounting bolts with the heads forward for the air safety sensor. 2) Install the mounting bolts with the heads up for the ground

 safety sensor. 3) Make sure you do not tighten the mounting bolts.
 S 434-013
 (4)  
Install the clamp for the sensor wires on the interlock valve bracket.

 (a)  
Put the sensor wires through the clamp.

 (b)  
Install the clamp.

 S 434-014
 (5)  
Connect the sensor wire to the wire bundle.

 (a)  
Twist the sensor wires ends together.

 (b)  
Put the sensor wire into the wire bundle.

 (c)  
Install the tie wrap.

 (d)  
Attach the wire bundle with a clamp

 S 434-015
 (6)  
Install the contact pins to the connector.

 (a)  
Cut the sensor wire to the correct length.

 (b)  
Install the contact pins to the sensor wire ends.

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A
737-300/400/500MAINTENANCE MANUAL
 (c)  Install the contact pins in the correct connector locations.
 (7)  S 434-016Install the electrical connector.
 (8)  S 724-017Adjust the safety sensor (AMM 32-09-01/501).
 (9)  S 414-019Install the cover for the safety sensors.
 S 714-020

 (10) Do a test of the safety sensors (AMM 32-09-01/501).

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 1.

2.
ú ú ú ú ú ú ú
A
737-300/400/500MAINTENANCE MANUAL
 MAIN LANDING GEAR SAFETY SENSORS - ADJUSTMENT/TEST
__________________________________________________
General
_______
 A.  This procedure has two tasks. The first task is the adjustment of the safety sensors (air and ground) for the main landing gear. The second task is a test of these sensors.
 B.  The sensors are on the support assembly for the interlock valve of the ground spoiler. The support assembly is on the forward, outbord ceiling of the right (main gear) wheel well.
 TASK 32-09-01-825-002Main Landing Gear Safety Sensor - Adjustment
____________________________________________
 A.  General
　
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