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 29-11-19
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A

757 MAINTENANCE MANUAL
 LEFT AND RIGHT HYDRAULIC SYSTEM RESERVOIRS - REMOVAL/INSTALLATION
_________________________________________________________________
 1.  General
_______
 A.  This procedure has two tasks. One task removes the reservoir in the left and right hydraulic systems. The other task installs the reservoir.
 TASK 29-11-20-004-001
 2.  Remove the Reservoir in the Left and Right Hydraulic Systems
____________________________________________________________
 A.  References
 (1)  
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems

 (2)  
AMM 29-11-22/401, Reservoir Drain Valve

 (3)  
AMM 29-11-23/401, Reservoir Sampling Valve

 (4)  
AMM 29-11-24/401, Reservoir Pressure Relief Valve

 (5)  
AMM 29-11-25/401, Reservoir Manual Depressurization Valve

 (6)  
AMM 29-32-03/401, Reservoir Temperature Transmitter

 (7)  
AMM 29-33-01/401, Hydraulic Fluid Quantity Transmitter

 (8)  
AMM 29-35-01/401, Hydraulic Reservoir Pressure Switch

 (9)  
AMM 32-00-15/201, Main Gear Door Locks

 (10)
 AMM 32-00-20/201, Landing Gear Downlocks

 B.  Access
 (1)  Location Zones
 143/144 MLG Wheel Well

 C.  Prepare for the Removal
 S 494-002
 (1)  Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
 S 494-003
 WARNING: DO THE PROCEDURE IN AMM 32-00-15/201 TO INSTALL THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (2)  Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
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 29-11-20
 ALL  ú ú 01 Page 401 ú Jan 28/01
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