S 415-055

 (2)  
Close the access panel for the central hydraulic service center (AMM 06-41-00/201).

 (3)
Remove electrical power, if it is necessary (AMM 24-22-00/201).

 S 865-056
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757 MAINTENANCE MANUAL
 LEFT (L) AND RIGHT (R) ENGINE-DRIVEN PUMP (EDP) CASE DRAIN
__________________________________________________________ TEMPERATURE SWITCH - REMOVAL/INSTALLATION
_________________________________________
 1.  General_______
 A.  This procedure contains two tasks, one to remove and one to install the Engine-Driven Pump (EDP) temperature switch.
 TASK 29-32-01-024-001
 2.  Remove the Engine-Driven Pump (EDP) Temperature Switch______________________________________________________
 A.  References
 (1)  
AMM 06-43-00/201, Engine and Nacelle Strut Access Doors and Panels

 (2)  
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems

 (3)  
AMM 78-31-00/201, Thrust Reverser System

 B.  Access
 (1)  
Location Zones
 211/212 Control Cabin
 434/444 Nacelle Strut - Aft Fairing

 (2)  
Access Panels
 434AL Hydraulic Bay
 444AL Hydraulic Bay

 C.  Remove the EDP Temperature Switch (Fig. 401)
 S 864-002
 (1)  Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:
 (a)  
11K14, L ENG PUMP VLV DEPRESS or
 LEFT ENGINE PUMP DEPRESS

 (b)  
11K23, R ENG PUMP VLV DEPRESS or
 R ENG PUMP DEPRESS

 S 044-003
 WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
 (2)  
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).

 S 014-004

 (3)  
Open the access panel for the hydraulic bay in the aft strut (AMM 06-43-00/201).

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757
MAINTENANCE MANUAL

FILTER MODULE FOR THE ENGINE-DRIVEN PUMP IN THE LEFT HYDRAULIC SYSTEM
SEE A FILTER MODULE FOR THE ENGINE-DRIVEN PUMP IN THE RIGHT HYDRAULIC SYSTEM
SEE A
FILTER
MODULE

FILTER MODULE HOUSING  SWITCH TEMPERATURE SEE B
O-RING TEMPERATURE SWITCH  A (EXAMPLE) FILTER MODULE 
ELECTRICAL CONNECTOR 
B TEMPERATURE SWITCH 
Figure 401 Temperature Switch Installation 

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