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TASK 78-31-41-400-001
Installation of the Blocker Door Hydraulic Actuator (3001KM1,3001KM2,3001KM3, 3001KM4)
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific drain can
No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
R No specific Torque Wrench : range 5.00 to 35.00 lbf.in R (0.05 to 0.40 m.daN) No specific Torque Wrench : range 35 to 44 lbf.in
(0.39 to 0.49 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) R HIX3007 1 STAND - HYDRAULIC ACTUATOR ROD
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2104 * molykote G rapid (Ref. 70-30-00) Material No. CP2212 * hydraulic fluid NSA-307-110 type 4 (Ref. 70-30-00) Material No. CP2245 * finish paint EA4 blue 5991 (Ref. 70-30-00) Material No. CP2318 * blindexite RT 342/2 (Ref. 70-30-00)
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C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 10 preformed packing 78-31-41 02 -110 R 20 preformed packing 78-31-41 02 -130 R 30 cotter pin 78-31-41 02 -030 R
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
78-30-00-081-041 Make the Thrust Reverser Serviceable after
Maintenance
78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance 78-30-00-710-040 Thrust Reverser Hydraulic System Bleed Procedure 78-32-41-860-002 Manual Stowing of the Blocker Door 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 78-31-41-991-301 Fig. 401 78-31-41-991-302 Fig. 402 78-31-41-991-303 Fig. 403 78-31-41-991-304 Fig. 404
3. Job Set-up
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Subtask 78-31-41-860-063
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).
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(3) Make sure that the access platform is in position on the right side of the engine.
(4) For the lower blocker door, make sure that the clevis access door is removed as follows: (Ref. Fig. 401/TASK 78-31-41-991-301)
(a) Make sure that the three screws are removed.
(b) Make sure that the access door is removed.
(5) For the upper blocker door, make sure that the clevis access door is removed as follows:
(a) Make sure that the eight screws are removed.
(b) Make sure that the access door is removed.
Subtask 78-31-41-010-058
B. Get Access
(1) Make sure that the fan cowl doors are open (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(2) Make sure that the thrust reverser doors are open (Ref. TASK 78-36-00-010-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
Subtask 78-31-41-040-055
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
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