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 (a)  Attach the DO-NOT-CLOSE tags to the reverse thrust levers.
 S 044-041-N00
 WARNING: DO DEACTIVATION PROCEDURE TO PREVENT THE OPERATION OF THE
_______ THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
 (4)  Do the deactivation procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).
 S 044-005-N00
 WARNING: DO THE DEACTIVATION PROCEDURE FOR THE FLAPS TO PREVENT
_______ OPERATION OF THE FLAPS. THE ACCIDENTAL OPERATION OF THE FLAPS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (5)  
Do the deactivation procedure for the drive circuit of the leading edge flaps (AMM 27-81-00/201).

 (6)  
Open the fan cowl panel (AMM 71-11-04/201).

 S 214-006-N00

 (7)  
Make sure the deactivation pins are not installed in the thrust reverser sleeve (AMM 78-31-00/201).

 E.
Remove the thrust reverser sleeve (Fig. 401 and 402)

 S 014-029-N00
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S 014-008-N00

 CAUTION:_______ DO NOT MOVE THE THRUST REVERSER WHILE THE THRUST REVERSER OR
 CORE COWL PANEL IS OPEN.  IF THE THRUST REVERSER OR CORE COWL
 PANEL IS OPEN, DAMAGE TO THE THRUST REVERSER AND CORE COWL
 PANEL CAN OCCUR.

 (1)  
Remove the core cowl panels (AMM 71-11-06/201).

 S 494-009-N00

 (2)  
Attach the sling to the thrust reverser sleeve (Fig. 402).

 (a)  Remove the four screw plugs from the thrust reverser sleeve.
 NOTE: The plugs are installed forward of the top and middle
____ access panels for the hydraulic actuator.
 (b)  Install the fittings on the thrust reverser sleeve at the applicable position with the mark. 1) Make sure you know the fitting names for the sling attach
 points to correctly install the sling. 2) All four fittings have a mark.
 S 984-010-N00
 CAUTION: REMOVE ALL EQUIPMENT, WORK STANDS, AND OTHER ITEMS WHICH ARE IN
_______ THE AREA TO THE REAR OF THE THRUST REVERSER. IF YOU DO NOT DO THIS, YOU CAN CAUSE DAMAGE TO THE THRUST REVERSER.
 (3)  
Manually extend the thrust reverser (AMM 78-31-00/201).

 S 014-011-N00

 (4)  
Remove the access panels for the hydraulic actuator from the thrust reverser.

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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
UPPER TRACK 
NON-LOCKING  FAIRINGS 
HYDRAULIC 
ACTUATOR 
BLOCKER  PLUG 
DOOR  (6 LOCATIONS) 
SEE  A 
SEE  B 
DRAG LINK 

HYDRAULIC ACTUATOR  REVERSER THRUST SLEEVE  (6 LOCATIONS) (6 LOCATIONS) BOLT (6 LOCATIONS) WASHER BUSHING  NON-LOCKING ACTUATOR HYDRAULIC  (2 LOCATIONS) PLUG THRUST REVERSER SLEEVE LOCKING HYDRAULIC ACTUATOR 
(6 LOCATIONS) ACCESS PANEL  A 
(6 LOCATIONS) WASHER  (6 LOCATIONS) NUT AND COTTER PIN  (30 LOCATIONS) SCREW 
B 
Figure 401 Thrust Reverser Sleeve Installation 

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TOP ACCESS PANEL
HOIST
SLING 
THE POINT TO ATTACH THE SLING (4 LOCATIONS) 
MIDDLE ACCESS PANEL 
THRUST REVERSER SLEEVE 
FWD 
HOLD-OPEN ROD 
NOTE: OPEN THE THRUST REVERSER SLEEVE____ MORE THAN 23 DEGREES. OPEN THE THRUST REVERSER SLEEVE TO THE 23 DEGREE POSITION. DO NOT 
　
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