WARNING : IF YOU GET THE FLUID ON YOUR SKIN OR IN YOUR EYES:
_______
- FLUSH IT AWAY WITH CLEAN WATER
- GET MEDICAL AID.
CAUTION : USE 2 WRENCHES TO REMOVE OR INSTALL THE TUBE COUPLING NUTS.
_______ ONE WRENCH TO HOLD THE UNION AND ONE TO LOOSEN OR TIGHTEN THE COUPLING NUT. THIS WILL PREVENT DAMAGE TO THE HARDWARE.
Subtask 78-31-19-020-050
A. Removal of the Blocker Door Latches
(Ref. Fig. 404/TASK 78-31-19-991-305)
(1) Turn the Dzus fastener on the thermal blanket (40) to loosen it and remove the blanket from the blocker door latch (15).
(2) Cut the safety wire and remove the thermal blankets (30) and (35) from the blocker door latch (15).
(3) Disconnect the supply and return pipes from the blocker door latches (15).
(4) Remove the nuts (5) and the bolts (25) which attach the blocker door latch (15).
NOTE : The bolt near the V-head ring segment must be removed with the
____
blocker door latch.
(5) Carefully move the tubes aside and pull the blocker door latch (15) towards the front of the engine to remove it.
(6) Remove the unions (20) from the blocker door latch (15).
(7) Remove and discard the preformed packings (10) from the unions (20).
(8) Install protective covers on the tubes and blanking plugs on the latch openings.
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Hydraulic Lines of the Left Blocker Door Latches
Figure 401/TASK 78-31-19-991-301
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Hydraulic Lines of the Blocker Door Latches
Figure 402/TASK 78-31-19-991-302
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Blocker Door Latches
Figure 403/TASK 78-31-19-991-303
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Thermal Blankets of the Blocker Door Latches
Figure 404/TASK 78-31-19-991-305
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TASK 78-31-19-400-001
Installation of the Blocker Door Latches (3002KM1,3002KM2,3002KM3,3002KM4)
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 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)
HIX3005 1 SAFETY SLEEVE - PIVOTING DOOR ACTUATOR
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2245 *
finish paint EA4 blue 5991 (Ref. 70-30-00)
Material No. CP2318 *
blindexite RT 342/2 (Ref. 70-30-00)
Material No. CP8001 *
lockwire 0.032 in. (0.8 mm) dia (Ref. 70-30-00)
Material No. CP8002 *
lockwire 0.032 in. (0.8 mm) dia (Ref. 70-30-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 10 Preformed packings 78-31-19 01A-010
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