(m)
Install the union (22) in port B of the manifold (1).
(n)
TORQUE the union (22) to between 3.19 and 3.47 m.daN (23.52 and
25.58 lbf.ft).
(o)
Put the O-ring (5) in position on the union (4).
(p)
Install the union (4) in port C of the manifold (1).
(q)
TORQUE the union (4) to between 1.76 and 1.88 m.daN (12.97 and
13.86 lbf.ft).
(r)
Put the O-ring (9) in position on the union (8).
(s)
Install the union (8) in port D of the manifold (1).
(t)
TORQUE the union (8) to between 3.19 and 3.47 m.daN (23.52 and
25.58 lbf.ft).
(u)
Put the O-ring (13) in position on the union (12).
(v)
Install the union (12) in port E of the manifold (1).
(w)
TORQUE the union (12) to between 1.76 and 1.88 m.daN (12.97 and
13.86 lbf.ft).
Subtask 29-19-41-910-052
B. Preparation for the Installation
(1) Remove the sealant from the mating surface of the manifold (1) and
the aircraft structure with a plastic or wooden scraper.
(2) Examine the structure of the aircraft in the area of the manifold
attachment for cracks, corrosion or other damage.
(3) Apply a layer of SEALANTS (Material No. 09-018) to the mating surface
of the manifold (1).
R Subtask 29-19-41-420-052-A
R C. Installation of the Ground Leakage-Measurement Manifold (3146GM)
R (Ref. Fig. 404/TASK 29-19-41-991-004)
R CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN_______
R YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE
R THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO
R MUCH.
R CAUTION : YOU MUST INSTALL HYDRAULIC TUBES WITH HYDRAULIC FLUID AS_______
R LUBRICANT.
R (1) Put the manifold (12) in position on the aircraft and install the
R bolts (4) and the washers (5). Do not tighten the bolts (4).
R (2) Remove the blanking plugs from the pipe end-fittings and the unions
R on the manifold (12).
R (3) Make sure that the hydraulic line end-fittings are serviceable.
R (4) Apply the HYDRAULIC FLUIDS (Material No. 02-003) to the threads of
R the line end-fittings.
R (5) Connect the pipe (9) to the union (11).
R (6) TORQUE the pipe end-fitting (10) to between 5.4 and 5.9 m.daN (39.82
R and 43.51 lbf.ft).
R (7) Connect the pipe (8) to the union (6).
R (8) TORQUE the pipe end-fitting (7) to between 7.5 and 8.3 m.daN (55.30
R and 61.20 lbf.ft).
R Ground Leakage-Measurement Manifold - Yellow Hydraulic System (3146GM) R Figure 404/TASK 29-19-41-991-004
1EFF : ALL 1 29-19-41Page 432 1 1 Nov 01/04 1 1 1CES 1
R (9) Connect the pipe (16) to the union (18).
R R (10) TORQUE the pipe end-fitting (17) to between 5.4 and 5.9 m.daN (39.82 and 43.51 lbf.ft).
R (11) Connect the pipe (1) to the union (3).
R R (12) TORQUE the pipe end-fitting (2) to between 2.9 and 3.2 m.daN (21.38 and 23.59 lbf.ft).
R (13) Connect the pipe (15) to the union (13).
R R (14) TORQUE the pipe end-fitting (14) to between 2.9 and 3.2 m.daN (21.38 and 23.59 lbf.ft).
R (15) Tighten the bolts (4).
Subtask 29-19-41-865-058
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1881GP, 3801GX, 3802GX, 3803GX
Subtask 29-19-41-860-059
E. Preparation for the Test
(1) Connect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-002).
(2) Pressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-002).
(3) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(4) Make sure that the fluid level in the reservoir of the Yellow hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
(5) Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002).
(6) On the maintenance panel 50VU, make sure that the HYD/LEAK MEASUREMENT VALVES/Y pushbutton switch is set to on (OFF light is not on).
Subtask 29-19-41-710-052-A
F. Test
(1)
Make sure there are no leaks from any of the connections or from the manifold.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM HYDRAULIC POWER 液压5(76)
