(3)
 Make sure that the reservoir of the Yellow hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).

 Subtask 32-45-16-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/Y BRK/PRESS/IND 61GG C10 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY 4GG M36 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/CTL 3GG M35 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/CTL 1GG M34 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY 2GG M33 121VU HYDRAULIC/PARK BRK/CTL/STBY 71GG N37 121VU HYDRAULIC/PARK BRK/CTL/NORM 70GG N36 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
 Subtask 32-45-16-941-052
 C. Make sure that the warning notices are 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 hydraulic system.
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 4. Procedure
_________
 **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,

 (Ref. Fig. 401/TASK 32-45-16-991-001)
 **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399,
 Post SB 32-1201 For A/C 001-049,101-105,151-154,201-207,

 (Ref. Fig. 401A/TASK 32-45-16-991-001-A) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 Subtask 32-45-16-560-050
 A. Preparation of the Replacement Component
 **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,

 (Ref. Fig. 401/TASK 32-45-16-991-001)
 **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399,
 Post SB 32-1201 For A/C 001-049,101-105,151-154,201-207,

 (Ref. Fig. 401A/TASK 32-45-16-991-001-A) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
 (1) Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
 (a)
 Apply HYDRAULIC FLUIDS (Material No. 02-003), HYDRAULIC FLUIDS (Material No. 02-003A), HYDRAULIC FLUIDS (Material No. 02-003B), HYDRAULIC FLUIDS (Material No. 02-003C) or HYDRAULIC FLUIDS (Material No. 02-003D) to the new packings (5) and to the threads of the reducers (2) and the unions (9).

 (b)
 Put the packings (3) on the reducers (2) and the unions (9).

 (c)
 Remove the blanking plugs.

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 (d)
 Install the reducers (2) and the unions (9) in the new dual shuttle valve (4).

 (e)
 TORQUE the reducers (2) and the unions (9) to between 2.9 and 3.2 m.daN (21.38 and 23.59 lbf.ft).

 Subtask 32-45-16-560-051
 B. Preparation for Installation
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,
 Subtask 32-45-16-420-050
 C. Installation of the Dual Shuttle Valve 2568GM (4) WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
 MATERIAL.
 THIS MATERIAL IS DANGEROUS.

 (1)
 Apply SEALANTS (Material No. 09-018) to the component interface.

 (2)
 Put the dual shuttle valve (4) in position and install the bolts (6) and the washers (5).

 (3)
 Remove the blanking plugs.

 (4)
 Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).

 (5)
 Connect the connectors (7), (8), (10) and (11) to the reducers (2) and the unions (9).

 (6)
 TORQUE the connectors (7) and (8) to between 5.4 and 5.9 m.daN (39.82 and 43.51 lbf.ft).

 (7)
 TORQUE the connectors (10) and (11) to between 4.47 and 4.57 m.daN

 (32.96 and 33.70 lbf.ft).

 (8)
 Connect the connector (1) to the reducer (2).

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 (9) TORQUE the connector (1) to between 7.85 and 7.95 m.daN (57.89 and
 58.62 lbf.ft).
　
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