Subtask 32-44-14-869-050
C. Disconnection of the PTU Isolation Coupling
(1) Disconnect the PTU isolation coupling (Ref. TASK 29-23-00-860-001).
(2) Put the access platform in position.
Subtask 32-44-14-865-050
D. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R 49VU L/G/Y BRK/PRESS/IND 61GG C10
R **ON A/C 401-499,
R 49VU ABCU &/Y BRK/PRESS IND 61GG C10
R **ON A/C ALL
R R R R R R R R R R R 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/CTL 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/CTL 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY 121VU HYDRAULIC/PARK BRK/CTL/STBY 121VU HYDRAULIC/PARK BRK/CTL/NORM 121VU HYDRAULIC/HYD POWER/Y 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 123VU Y HYD/ELEC/PUMP 123VU Y HYD/ELEC/ELEC PUMP/NORM 4GG 3GG 1GG 2GG 71GG 70GG 3803GX 3700GD 3701GD 3802GX 3801GX M36 M35 M34 M33 N37 N36 N30 Q37 Q36 AB06 AB03
E. Safety Precautions
(1) Put the warning notices in position to tell persons not to pressurize the Yellow hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Yellow hydrualic system.
4. Procedure
_________
(Ref. Fig. 401/TASK 32-44-14-991-001) Subtask 32-44-14-020-050
A. Removal of the Accumulator Pressure Gage 2585GM
(1) Remove the cap (2) and carefully turn the charging valve (3) to the open position to depressurize the accumulator (1).
WARNING : WEAR GOGGLES WHEN YOU REMOVE OR INSTALL THE LOCKWIRE. CUT,
_______ REMOVE AND DISCARD THE LOCKWIRE AS YOU DO THE TASK. LOOSE LOCKWIRE CAN CUT OR BLIND YOU.
(a)
Remove and discard the lockwire from the nut (5) and the adapter (4).
(b)
Install the cap (2) on the charging valve (3).
(c)
Loosen the nut (5) and remove the gage (6).
(d)
Put blanking plugs in the open ports.
1EFF : ALL 1 32-44-14Page 404 1 1 Aug 01/05R 1 1 1CES 1
Accumulator Pressure Gage 2585GM Figure 401/TASK 32-44-14-991-001
1EFF : 1 1R 1CES ALL 1 11 1 32-44-14 Page 405 Aug 01/05
TASK 32-44-14-400-001 Installation of the Accumulator Pressure Gage 2585GM 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 -------------------------------------------------------------------------------
No specific warning notices No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific corrosion-resistant steel lockwire 0.8 mm (0.032 in.) dia.
1EFF : ALL 1 32-44-14Page 406 1 1 Aug 01/05R 1 1 1CES 1
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