C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Subtask 32-31-19-941-050
D. Safety Precautions
(1)
Put the warning notices in position to tell persons not to pressurize the Green hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Green hydraulic system.
(2)
Put the container below the safety valves to collect the hydraulic fluid leakage.
(3)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
4. Procedure
_________
Subtask 32-31-19-020-050-A
A. Removal of the Safety Valves from the Manifold Assy (8)
(Ref. Fig. 401/TASK 32-31-19-991-001-A)
(1)
Remove the bolts (10) and the washers (9).
(2)
Remove the bolts (11) and the washers (9).
(3)
Carefully remove the safety valves (1) and (7) from the manifold (8).
(4)
Put blanking plugs on the disconnected line ends.
R (5) Remove and discard the packings (6) and the back-up rings (5) from R the bobbins (4).
(6) If necessary remove the bobbins (4) and discard the square seals (2) and the back-up rings (3) (Ref. TASK 20-23-21-911-001).
1EFF : ALL 1 32-31-19Page 403 1 1 Nov 01/00 1 1 1CES 1R Safety Valves 2629GM/2630GM - NLG Door Closing/Opening R Figure 401/TASK 32-31-19-991-001-A
1EFF : ALL 1 32-31-19Page 404 1 1 Aug 01/99 1 1 1CES 1
R (7) Put blanking plugs on the disconnected line ends.
1EFF : ALL 1 32-31-19Page 405 1 1 Aug 01/99 1 1 1CES 1 TASK 32-31-19-400-001
Installation of the Safety Valves 2629GM/2630GM
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______
YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
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 : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 02-003 F NSA 307110 TYPE 4
HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
(Ref. 20-31-00)
Material No. 02-003A F NSA 307110 TYPE 4
HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
(Ref. 20-31-00)
Material No. 02-003B F NSA 307-110 TYPE 4
HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
(Ref. 20-31-00)
1EFF : ALL 1 32-31-19Page 406 1 1 May 01/05 1 1 1CES 1
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R Material No. 02-003C Material No. 02-003D Material No. 07-010 F NSA 307-110 TYPE IV HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00) F NSA 307-110 TYPE IV HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)D DA-4-653-91 LACQUER OBSOLETE USE 16-047 (Ref. 20-31-00)
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