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A
737-300/400/500MAINTENANCE MANUAL
 (f)  
Remove the valve from the airplane.

 (g)  
Install the covers in the ports.

 TASK 27-62-61-404-003
 3.  Ground Spoiler Interlock Valve Installation (Fig. 401)___________________________________________
 A. Consumable Materials
 (1)  
D00196 Hydraulic Fluid - BMS 3-11

 (2)  
D00567 Skydrol Assembly Lube - MCS 352

 B.
References

 (1)  
12-12-00/301, Hydraulic Reservoir

 (2)  
27-62-00/201, Speed Brake Control System

 (3)  
27-62-61/501, Ground Spoiler Interlock Valve

 (4)  
32-09-01/401, Main Landing gear Safety Sensor

 (5)  
32-09-01/501, Main Landing gear Safety Sensor

 C.
Access

 (1)  
Location Zone
 217 Right Main Wheel Well

 D.
Procedure

 S 714-004
 (1)  
Make sure the interlock valve moves smoothly through its full travel.

 S 424-005

 (2)  
Install the interlock valve (Fig. 401):

 (a)  
Put the valve in its position with the hydraulic tubes and ports aligned.

 (b)  
Install the three reducers and O-rings in the ports of the valve: 1) Remove the caps from the ports. 2) Apply a thin layer of the hydraulic fluid or the assembly

 lube on the O-rings. 3) Install the O-rings and the reducers in the ports.

 (c)  
Attach the valve with the three bolts and washers.

 (d)  
Remove the plugs from the hydraulic tubes.

 (e)  
Connect the hydraulic tubes to the valve.

 (f)  
Install the actuators for the landing gear safety sensors (Ref 32-09-01/401).

 (g)  
Attach the valve yoke to the pivot arm.

 (3)  
Supply the electrical power (Ref 24-22-00/201).

 S 864-006
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A 737-300/400/500MAINTENANCE MANUAL
 S 864-007
 (4)  
Supply the system A hydraulic power (Ref 27-62-00/201).

 S 794-008

 (5)  
Examine the hydraulic connections on the valve for leakage.

 S 874-009

 (6)  
Move the speed brake lever through its full cycle to bleed the hydraulic system.

 S 824-010

 (7)  
Do the adjustment of the ground spoiler interlock valve
 (Ref 27-62-61/501).

 S 724-011

 (8)  
Do the functional test of the ground spoiler interlock valve (Ref 27-62-61/501).

 S 824-012

 (9)  
Do the adjustment of the landing gear safety sensors
 (Ref 32-09-01/501).

 E.
Put the Airplane Back to Its Usual Condition

 S 864-013
 (1)  
Remove the system A hydraulic power (Ref 27-62-00/201).

 S 614-014

 (2)  
Fill the hydraulic reservoir if it is necessary (Ref 12-12-00/301).

 (3)  
Remove the electrical power (Ref 24-22-00/201).

 S 864-015
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-62-61
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A
737-300/400/500MAINTENANCE MANUAL
 GROUND SPOILER INTERLOCK VALVE - ADJUSTMENT/TEST
________________________________________________
 1.  General_______
　
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