S 842-005

 (4)
Open the AUTOBRAKE CONTR circuit breaker on the P6-3 panel.

 TASK 32-43-46-002-006
 3.  Filter Removal (Fig. 201)_________________________
 A.  References
 (1)  
29-15-00/201, Hydraulic Systems

 B.  
Access

 (1)  
Location Zone
 101 Control Cabin - Left
 216 Left Main Wheel Well
 217 Right Main Wheel Well

 C.  
Remove the Filter

 (1)  
Release the parking brake.

 S 842-007
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
737-300/400/500MAINTENANCE MANUAL
 S 842-008
 (2)  
Remove the pressure from hydraulic system A and B
 (AMM 29-15-00/201).

 S 032-009

 (3)  
Loosen the filter bowl.

 S 022-010

 (4)  
Remove the retainers and the O-rings from the filter cover and discard the O-rings and the retainers.

 S 022-011
 CAUTION: DO NOT LET DIRT OR CONTAMINATION GO INTO THE PORT OF THE
_______
 FILTER. MALFUNCTION CAN OCCUR.

 (5)  Pull the filter from the module and seal the port with a plug.
 TASK 32-43-46-402-012
 4. Filter Installation
____________________
 A. Consumable Materials
 (1)  
D00400 Fluid - Hydraulic, BMS 3-11

 B.
References

 (1)  
29-15-00/201, Hydraulic Systems

 C.
Access

 (1)  
Location Zone
 101 Control Cabin - Left
 216 Left Main Wheel Well
 217 Right Main Wheel Well

 D.
Install the Filter

 S 412-055
 CAUTION: DO NOT LET DIRT OR CONTAMINANTS GO INTO THE PORT OF THE FILTER.
_______
 MALFUNCTION CAN OCCUR.

 (1)  
Install the filter with new O-rings and new retainers.

 (a)  
Lubricate the O-rings and the retainers with BMS 3-11 hydraulic fluid during installation.

 S 422-014
 (2)  
Install the filter bowl in the module.

 (a)  
Tighten the bowl 240 to 360 pound-inches and install the lockwire.

 S 842-015
 (3)  Pressurize hydraulic system B (AMM 29-15-00/201) and do a check for leaks.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
737-300/400/500MAINTENANCE MANUAL
 S 842-016
 (4)  Set the parking brake.
 TASK 32-43-46-002-017
 5. Solenoid Shutoff Valve Removal (Fig. 201)
______________________________
 A. References
 (1)  
29-15-00/201, Hydraulic Systems

 B.
Access

 (1)  
Location Zone
 101 Control Cabin - Left
 216 Left Main Wheel Well
 217 Right Main Wheel Well

 C.
Remove the Solenoid Shutoff Valve

 S 842-018
 (1)  
Release the parking brake.

 S 842-019

 (2)  
Remove the pressure from hydraulic systems A and B
 (AMM 29-15-00/201).

 S 032-020
 CAUTION: WHEN YOU REMOVE THE SHUTOFF VALVE FROM THE MODULE, MAKE SURE
_______ THE VALVE IS KEPT IN A VERTICAL POSITION. IF THE VALVE IS NOT KEPT IN A VERTICAL POSITION, DAMAGE TO THE CONNECTOR PINS CAN OCCUR.
 (3)  
Remove the mounting screws and lift the shutoff valve from the module.

 S 032-021

 (4)  
Remove the O-ring from the valve connector and seal the connector with a cap and the receptacle with a plug.

 S 032-022
 CAUTION: WHEN YOU REMOVE THE SHUTOFF VALVE AND THE SEAL PLATE, MAKE SURE
_______ NO CONTAMINANTS GO INTO THE OPEN PORTS ON THE MODULE. DAMAGE TO THE VALVE CAN OCCUR IF CONTAMINANTS GO INTO THE PORTS.
　
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