(b) Remove the access door from the thrust reverser.

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 Lower Blocker Door
 Figure 401/TASK 78-32-41-991-303

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 Hydraulic Actuator
 Figure 402/TASK 78-32-41-991-304- 13 (SHEET 1)
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 Hydraulic Actuator
 Figure 402/TASK 78-32-41-991-304- 23 (SHEET 2)
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 Hydraulic Actuator
 Figure 402/TASK 78-32-41-991-304- 33 (SHEET 3)
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 Deploy-Switch Access Door
 Figure 403/TASK 78-32-41-991-307

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 (2) Remove the access door of the hydraulic actuator clevis.
 (Ref. Fig. 402/TASK 78-32-41-991-304)

 (a) Remove the three screws which attach the access door to the blocker door.

 (b) Remove the access door from the blocker door.

 (3) Remove the hydraulic actuator clevis from the blocker door:
 (Ref. Fig. 402/TASK 78-32-41-991-304)

 (a) Remove the four bolts and washers which attach the clevis on the blocker door.

 (b) Remove the clevis.

 (4) Remove the deploy-switch access door:
 (Ref. Fig. 403/TASK 78-32-41-991-307)

 (a) Remove the three screws.

 (b) Remove the access door.

 (5) Remove the lower blocker door. CAUTION : HOLD ACTUATOR ROD WHEN YOU MANUALLY DEPLOY BLOCKER DOOR TO

_______
 AVOID DAMAGE TO MATERIAL.

 (a) Manually open the lower blocker door with the hydraulic actuator locked (Ref. TASK 78-32-41-860-001).

 (b) Remove the screws which attach the pivot access doors. (Ref. Fig. 401/TASK 78-32-41-991-303)

 (c) Remove the two pivot access doors from the blocker door.

 (d) Remove the bolts, washers and the contact finger.

 (e) Remove and discard cotter pins (10) and (20).

 (f) Remove the castellated nuts and washers.

 (g) Remove two pivot bolts: WARNING : KEEP THE BLOCKER DOOR IN THE OPEN POSITION IN ORDER NOT

_______ TO DAMAGE MATERIAL OR INJURE PERSONNEL.
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 E E Feb 01/98 E E ECES E F 『 E C F M E E E E 56-5B E E E 1 Remove the two pivot bolts from the blocker door with a soft

_
 copper drift.

 2 Remove the blocker door.
_
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 TASK 78-32-41-400-001
 Installation of the Lower Blocker Door
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
 No specific access platform 1 m (3 ft. 3 in.)
 No specific Torque Wrench : range 35 to 45 lbf.in

 (0.39 to 0.50 m.daN)
 No specific Torque Wrench : range 36.00 to 220.00 lbf.in

 (0.40 to 2.60 m.daN)
 No specific Torque Wrench : range 96.00 to 900.00 lbf.in

 (1.00 to 10.00 m.daN)
 No specific Torque Wrench : range 180.00 to 1800.00 lbf.in

 (2.00 to 20.00 m.daN)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2104 *
 molykote G rapid (Ref. 70-30-00)
 Material No. CP2245 *
 finish paint EA4 blue 5991 (Ref. 70-30-00)
　
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