S 422-009

 (2)  
Put the switch plate on the inboard side of the switch support bracket.

 S 422-010

 (3)  
Install the screws and washers to attach the limit switch to the support bracket.

 (4)
Tighten the screws by hand until you adjust the limit switch.

 S 432-011
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MAINTENANCE MANUAL

 S 432-012
 (5)  If the limit switch does not have inline electrical connectors, do this step:
 (a)  Install the electrical connectors on the wires in the wire harness and on the limit switch.
 S 432-013
 (6)  
Connect the wires from the limit switch to the electrical connectors on the wire harness.

 S 432-014

 (7)
Install the heat-shrink tubing on the electrical connectors.

 S 832-015

 (8)  
Do the Limit Switch Adjustment.

 S 862-016

 (9)  
Retract the RAT (AMM 29-21-00/201).

 TASK 29-21-20-832-028
 4. Limit Switch Adjustment
_______________________
 A. Equipment
 (1)  Protractor - Commercially Available
 B. References
 (1)  
AMM 29-21-00/201, Ram Air Turbine (RAT) System

 (2)  
AMM 29-21-05/401, Ram Air Turbine (RAT) Deployment Actuator

 (3)  
AMM 29-21-10/401, Ram Air Turbine (RAT) Door Actuator Link

 C. Access
 (1)  
Location Zones
 198 Wing to Body - Aft Lower Half (Right)

 (2)  
Access Panel
 198MR RAT Compartment

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757 MAINTENANCE MANUAL
 D. Adjust the Limit Switch (Fig. 201)
 S 862-017
 (1)  
If it is not in the extended position, extend the RAT
 (AMM 29-21-00/201).

 S 032-018

 (2)  
Disconnect the lower end of the RAT deployment arm from the RAT strut housing (AMM 29-21-05/401).

 S 032-019

 (3)  
Disconnect the RAT door link from the RAT compartment door or from the RAT strut housing (AMM 29-21-10/401).

 S 032-020

 (4)  
Disconnect the electrical connector at the top of the RAT strut housing, on the aft side.

 S 982-021

 (5)  
Push on the end of the hydraulic pump to move the RAT in the direction of the retracted position.

 S 222-022

 (6)  
Make sure the limit switch opens when the RAT strut housing is 15 | 1/2 degrees from the fully extended position.

 NOTE: You can do a check for continuity, between the electrical
____ connector pins 6 and 7, to find when the switch opens.
 S 822-023
 (7)  If it is necessary to adjust the limit switch, do the steps that follow:
　
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