C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
29-23-00-863-001 Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump
29-23-00-863-002 Pressurize the Yellow Hydraulic System from the Green Hydraulic System through the PTU with the Ground Service Cart
29-23-00-864-001 Depressurize the Green and Yellow Hydraulic Systems after Operation of the PTU 27-44-51-991-016 Fig. 408
3. Job Set-up
__________
Subtask 27-44-51-860-058
A. Aircraft Maintenance Configuration
(1)
Make sure that the access platform is in position below the access door 312AR.
(2)
Make sure that the access door 312AR is open.
(3)
Make sure that the pitch-trim control wheel in the flight compartment is in the zero position.
(4)
Make sure that the PITCH TRIM CONTROL LOCKING (98D27403500000) is installed on the pitch-trim control wheel.
(5)
Make sure that the warning notices are in position in the cockpit to tell persons not to operate the pitch controls.
(6)
Make sure that the hydraulic systems are depressurized and put them in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
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(7) Make sure that the warning notices are in position to tell persons not to pressurize the Green, the Yellow and the Blue hydraulic systems:
-in the cockpit on the hydraulic section 40VU of the overhead panel,
- on the ground service panels of the Green, the Yellow and the Blue hydraulic systems.
(8) Make sure that the PIN - RIGGING (0U190360) is installed in the mechanical input of the THS actuator.
Subtask 27-44-51-865-058
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 15CE1 B11 49VU FLIGHT CONTROLS/THS/ACTR/MOT2 19CE2 B09 105VU FLT CTL/ELAC1/STBY SPLY 16CE1 A01 121VU FLIGHT CONTROLS/THS ACTR/MOT3 19CE3 Q17 121VU FLIGHT CONTROLS/THS ACTR/MOT1 19CE1 Q16
4. Procedure
_________
(Ref. Fig. 408/TASK 27-44-51-991-016)
Subtask 27-44-51-420-053
A. Installation of the Lower Claw Stop
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Install the keys (118) if removed.
(2)
Make sure that the studs (119) are in position in the keys (118).
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(3)
Put the lower claw stop (112) in position as marked in the before removal.
(4)
Install the screws (114) with the washers (113).
(5)
TORQUE the screws (114) to between 0.30 and 0.35 m.daN (26.54 and
30.97 lbf.in).
(6)
Safety the screws (114) with MISCELLANEOUS (Material No. 19-010).
(7)
Apply SPECIAL MATERIALS (Material No. 05-002) to the nut (117).
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