(2)
Loosen the unions (7),(39).
(3)
Support the hydraulic pump (25).
(4)
Remove the nuts (26).
(5)
Pull the hydraulic pump (25) from the quill shaft (55). NOTE : Make sure that the hydraulic pump (25) stays level while you
____ carefully pull it from the quill shaft (55).
(6)
Remove and discard the O-rings (2),(48) and (27).
(7)
Remove and discard the back-up rings (1),(3),(49),(47).
1EFF : 001-049, 051-061, 101-105, 201-203, 1 29-22-51Page 442 1 1 Config-1 Aug 01/05R 1 1 1CES 1
RAT Hydraulic Pump
Figure 405/TASK 29-22-51-991-006
1EFF : 001-049, 051-061, 101-105, 201-203, 1 29-22-51Page 443 1 1 Config-1 Aug 01/05R 1 1 1CES 1
(8)
Remove and discard the shims (5),(45).
(9)
Remove the washers (4),(46).
(10)
Put blanking caps on the pipe end-fittings (6),(40).
(11)
Put blanking plugs in the ports (56),(57) on the leg assy (58).
(12)
Loosen the union (8) and remove the pipe from the port (20).
(13)
Remove and discard the back-up rings (18),(16), the O-ring (17) and the shim (10).
(14)
Remove the washer (15).
(15)
Loosen the union (38) and remove the pipe from the port (19).
(16)
Remove and discard the back-up rings (28),(30), the O-ring (29) and the shim (36).
(17)
Remove the washer (35).
(18)
Put blanking caps on the pipe end-fittings (9),(37).
(19)
Put blanking plugs in the ports (20),(19) of the hydraulic pump (25).
1EFF : 001-049, 051-061, 101-105, 201-203, 1 29-22-51Page 444 1 1 Config-1 Aug 01/05R 1 1 1CES 1
TASK 29-22-51-400-002 Installation of the RAT Hydraulic Pump 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 Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft) No specific Torque Wrench : range 1.00 to 10.00 m.daN
(8.00 to 75.00 lbf.ft)
1EFF : 001-049, 051-061, 101-105, 201-203, 1 29-22-51Page 445 1 1 Config-1 Aug 01/05R 1 1 1CES 1
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
No specific lockwire, corrosion-resistant steel dia 0.8 mm
(0.0315 in.)
Material No. 02-003 F NSA 307110 TYPE 4
HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
(Ref. 20-31-00)
Material No. 04-004 USA MIL-PRF-23827 TYPE I
SYNTH.ESTER BASED GREASE HIGH PRESSURE
(Ref. 20-31-00)
Material No. 05-002 USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
1 backup-ring 29-22-51 01 -120 2 O-ring 29-22-51 01 -110 3 backup-ring 29-22-51 01 -120 4 washers 29-22-51 01 -140 5 shim 29-22-51 01 -130 10 shim 29-22-51 01 -130 15 washer 29-22-51 01 -140 16 back-up ring 29-22-51 01 -120 17 O-ring 29-22-51 01 -110 18 back-up ring 29-22-51 01 -120
R 27 O-ring 29-22-51 01 -080A 28 back-up ring 29-22-51 01 -170 29 O-ring 29-22-51 01 -160 30 back-up ring 29-22-51 01 -170 35 washer 29-22-51 01 -190 36 shim 29-22-51 01 -180 45 shim 29-22-51 01 -180 46 washers 29-22-51 01 -190 47 backup-ring 29-22-51 01 -170 48 O-ring 29-22-51 01 -160 49 backup-ring 29-22-51 01 -170
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