Ram Air Turbine
Figure 404/TASK 29-22-51-991-024- 23 (SHEET 2)
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Ram Air Turbine
Figure 404/TASK 29-22-51-991-024- 33 (SHEET 3)
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(26)
Loosen the union nuts (54) and disconnect the pipe (92) from the ports (55).
(27)
Loosen the union nuts (50) and disconnect the pipe (91) from the ports (51).
(28)
Remove the screws (82) and the washers (81) from the support plate (80).
(29)
Remove the support plate (80) from the structure (1).
(30)
Remove the nuts (76) only from the safety plate (74) at this time.
(31)
Remove the safety plate (74) from the structure (1).
(32)
Remove the nuts (63), the bolts (60) and the washers (61) from the support bearing (62).
(33)
Hold the RAT. NOTE : The turbine and the leg assembly weigh a total of
____
approximately 36.1 kg (79.5868 lb).
(34)
Remove the nut (78), but do not remove the bolt (73) at this time.
(35)
Remove the remaining nuts (76) from the screws (70).
(36)
Remove the screws (70) with the washers (71) from the forked bearing (72).
(37)
Remove the bolt (73) from the forked bearing (72).
(38)
Remove the forked bearing (72) from the trunnion (75).
(39)
Remove the support bearing (62) from the trunnion shaft.
(40)
Removal of the RAT CAUTION : DO NOT PUT THE RAT DOWN ON THE TURBINE BLADES.
_______
(a) Remove the RAT with the leg assembly (11) from its stowage compartment.
(41)
Make sure that the hydraulic line end-fittings are serviceable.
(42)
Put blanking plugs on the disconnected line ends.
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(43) Put blanking caps on the ports.
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Installation of the Ram Air Turbine (2GE)
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______ CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING : MAKE SURE THAT THE RAT TRAVEL RANGE IS CLEAR BEFORE YOU
_______ EXTEND/RETRACT THE RAT.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps No specific container No specific protective covers No specific safety barriers No specific tyrap No specific warning notices No specific Torque Wrench : range 1.00 to 10.00 m.daN
(8.00 to 75.00 lbf.ft) No specific Torque Wrench : range 2.00 to 20.00 m.daN
(15.00 to 150.00 lbf.ft)
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-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 02-003
Material No. 05-002 Material No. 09-018 Material No. 16-003
C. Expendable Parts
F NSA 307110 TYPE 4
HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
(Ref. 20-31-00)
USA MIL-P-8116
PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)
USA AMS 3267/3
CORROSION INHIBITING LOW ADHESION SEALANT
(Ref. 20-31-00)
F ASNB70720
COATING (OBSOLETE USE 16-021) (Ref. 20-31-00)
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