Replacement of the Actuation Ring Connecting Links
Figure 803/TASK 72-32-00-991-303
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(2) Cut and remove lockire, remove the bolts that hold the connecting link to the actuation ring.
NOTE : There is a locating pin at each end of the connecting link.
____ The straight pin stays in the actuation ring segment. The pin with the head comes out with the connecting link.
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Installation of the Actuation Ring Connecting Links
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 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)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544 Graphite grease (Ref. 70-30-00) Material No. CP2365 USA MIL-S-22473 Grade A Loctite 290 (Ref. 70-30-00) Material No. CP8001 * Lockwire 0.032 in. (0.8 mm) dia (Ref. 70-30-00)
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C. 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 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 72-32-00-991-303 Fig. 803
3. Job Set-up
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Subtask 72-32-00-860-053
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) is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the access platform is in position.
Subtask 72-32-00-010-065
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
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(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 72-32-00-040-059
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
4. Procedure
_________
(Ref. Fig. 803/TASK 72-32-00-991-303)
Subtask 72-32-00-420-053
A. Install the connecting link.
(1) If the straight pin comes out with the connecting link, apply Loctite 290 (Material No. CP2365) to the end of the straight pin that goes in the actuation ring.
(2) Install the straight pin in the actuation ring.
NOTE : On the right side, the pin goes in the top segment of the
____ actuation ring. On the left side, the pin goes in the lower segment of the actuation ring.
(3) Install the connecting link to the actuation ring segments. Make sure the straight pin fully engages the hole in the actuation ring and the lever arms are correctly engaged in the connecting link bushings.
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