B.
Parts

 ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG | ITEM | ................................................................................ | 401 | 1 | Bolt | 32-35-10 | 01 | 15 | | | 2 | Washer | | | 20 | | | 3 | Power Pack | | | 10 | 2......…........…...................................…...........…....….........1
 C. References
 (1)  
AMM 12-12-01/301, Hydraulic Systems

 (2)  
AMM 24-22-00/201, Electrical Power - Control

 (3)  
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic System

 (4)  
AMM 32-00-15/201, Landing Gear Door Locks

 (5)  
AMM 32-35-00/501, Landing Gear Alternate Extension

 D.
Access

 (1)  
Location Zone
 144 Main Landing Gear Wheel Well (Right)

 E.
Procedure to Install the Power Pack

 (1)  
Put the power pack (3) in position.

 S 434-012

 (2)  
Install the bolts (1) and washers (2) (put one washer behind each bolt head) to attach the power pack to the structural support (Detail A).

 S 984-011
 

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 S 434-013
 CAUTION: INSTALL THE PLUGS QUICKLY IN THE HYDRAULIC LINES TO THE POWER
_______ PACK. THE POWER PACK IS CONNECTED DIRECTLY TO THE HYDRAULIC RESERVOIR. THE LEAKAGE OF TOO MUCH FLUID WILL OCCUR IF YOU DO NOT INSTALL THE PLUGS QUICKLY.
 (3)  
Make sure the pressure is removed from the left hydraulic system and hydraulic reservoir.

 S 434-014

 (4)  
Connect the hydraulic lines (5) to the power pack.

 S 434-015

 (5)  
Connect the electrical connector (4) to the power pack.

 S 864-014

 (6)  
Close this circuit breaker on the main power distribution panel, P6-1: 6F6, LANDING GEAR ALTN EXT MOTOR

 F.
Check of the Power Pack for the Correct Installation

 S 864-015
 (1)  
Pressurize the left hydraulic system (AMM 29-11-00/201).

 S 864-016

 (2)  
Supply electrical power (AMM 24-22-00/201).

 S 094-017
 WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO REMOVE THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (3)  Remove the door locks from the landing gear doors and close the doors (AMM 32-00-15/201).
 S 714-018
 CAUTION: DO NOT OPERATE THE ALTERNATE EXTENSION SYSTEM WITH THE DOOR
_______ LOCK INSTALLED ON THE NOSE LANDING GEAR. THIS CAN CAUSE DAMAGE TO THE POWER PACK FOR THE ALTERNATE EXTENSION SYSTEM.
 (4)  Do the operational test of the alternate extension system for the landing gear (AMM 32-35-00/501).
 

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 S 494-019
 WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO REMOVE THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY ANC CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (5)  
Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).

 S 794-020

 (6)  
Examine the power pack for leaks.

 G.
Put the Airplane Back to Its Usual Condition

 S 614-021
 (1)  Make sure the fluid in the hydraulic reservoir is at the correct level. Fill if it is necessary (AMM 12-12-01/301).
 S 094-022
 WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO REMOVE THE DOOR LOCKS.
_______ THE DOORS MOVE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (2)  
Remove the door locks from the landing gear doors and close the doors (AMM 32-00-15/201).

 S 864-023

 (3)  
Remove the power from the hydraulic system if it is not necessary (AMM 29-11-00/201).

 (4)
Remove electrical power if it is not necessary (AMM 24-22-00/201).

 S 864-024
 

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757 MAINTENANCE MANUAL
 NOSE GEAR ALTERNATE UPLOCK RELEASE ACTUATOR - REMOVAL/INSTALLATION
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