4. Procedure
_________
(Ref. Fig. 401/TASK 38-14-48-991-001, 402/TASK 38-14-48-991-002, 403/TASK 38-14-48-991-003)
Subtask 38-14-48-560-050
A. Preparation for Installation WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
MATERIAL.
THIS MATERIAL IS DANGEROUS.
(1) Clean the cable (9) with CLEANING AGENTS (Material No. 11-004).
(2) Apply COMMON GREASE (Material No. 04-004) to the cable (9). Subtask 38-14-48-420-050
B. Installation of the Control Cable
(1)
Do an inspection of the component interface and/or the adjacent area.
(2)
Put the swivel ends (6) in position.
(3)
Install the washers (7) and the nuts (8).
(4)
Put the rigid sleeve (10) in position.
(5)
Install the hollow hex head screws (11) in the swivel ends (6) but do not tighten at this stage.
(6)
Install the cable (9) in the rigid sleeve (10).
(7)
At the control handle lever:
(a)
Install the locknut (13) and the clevis (12) on the cable (9), but do not tighten at this stage.
(b)
Put the clevis (12) in position until you can install the pin (3).
(c)
Install the pin (3), the washer (2) and the cotter pin (1) on the clevis (12).
(d)
Tighten the locknut (13) and safety it with 0.8 mm lockwire.
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(8) Tighten the hollow hex head screws (11) in the swivel ends (6).
(9) Install the sliding end (5) counterclockwise on the cable (9). Subtask 38-14-48-820-050
C. Adjust the Control Cable
(1)
Make sure that the overflow handle (drain handle) is in the closed position.
(2)
Hold the lever of the overflow valve 8MP (drain valve 14MP) in the closed position.
(3)
Adjust the sliding end (5) in position until you can install the pin (3).
(4)
Make sure that you can feel or see the cable (9) through the inspection hole in the sliding end (5).
Subtask 38-14-48-420-052
D. Installation of the Clevis to the Valve
(1)
Install the pin (3), the washer (2) and the cotter pin (1) on the sliding end (5).
(2)
Tighten the nut (4). NOTE : If removed put the insulation sleeve in position.
____
(3)
If necessary fill the potable water tank (Ref. TASK 12-15-38-613-001).
Subtask 38-14-48-680-051
E. Pressurize the system water potable (Ref. TASK 38-10-00-614-001). Subtask 38-14-48-865-052
F. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1PX
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G. Do this Test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the drain and overflow panel:
- operate the overflow handle (drain handle) from the closed to the open position.
- operate the overflow handle (drain handle) from the open to the closed position.
In the potable water system:
-
the lever of the overflow valve 8MP(drain valve 14MP) moves from theclosed to the open position.
-
the limit switch 3MP is energized.
-
the motorized overflow valve 8MP (motorized drain valve 14MP) opens.
At the service panel 2023VU:
-
the overflow valve control light 6MP (drain valve control light 12MP) comes on.
In the potable water system:
-
the lever of the overflow valve 8MP (drain valve 14MP) moves from the open to the closed position.
-
the limit switch 3MP is de-energized.
-
the motorized overflow valve 8MP (motorized drain valve 14MP) closes.
At the service panel 2023VU:
-
the overflow valve control light 6MP (drain valve control light 12MP) goes off.
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本文鏈接地址：A320飛機維護手冊 AMM WATER/WASTE 1(95)
