Rain Repellent System Figure 401/TASK 30-45-00-991-006-A
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"RAIN REPELLENT DEACTIVATED" Placards Figure 402/TASK 30-45-00-991-007
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R **ON A/C ALL
Subtask 30-45-00-941-063
A. Preparation
(1) Connect a hose to the drain valve (4) of the rain-repellent fluid-gage assembly (5).
(2) Put the hose outlet in a container 3 l (0.80 USgal). Subtask 30-45-00-870-053
B. Depressurization of the System
CAUTION : MAKE SURE THAT THE HOSE OUTLET IS IN THE CONTAINER.
_______
(1)
Push the pushbutton switch (6) to depressurize the system.
(2)
Make sure that no more rain repellent fluid comes out from the hose end.
Subtask 30-45-00-020-054
C. Removal of the Rain Repellent Fluid-Can
(1)
Remove the clamp (2).
(2)
Loosen and remove the can (1).
(3)
Remove and discard the seal (3).
(4) Put blanking plugs on the disconnected line ends. Subtask 30-45-00-020-055
D. Removal of the Rain Repellent Solenoid Valves and Check Valves
(1)
Remove the rain repellent solenoid-valves (Ref. TASK 30-45-41-000-001).
(2)
Remove the rain repellent check valves (Ref. TASK 30-45-46-000-001).
(3)
Clean the rain repellent solenoid valves and check valves with CLEANING AGENTS (Material No. 11-016) or an equivalent cleaning agent and dry with compressed air (Ref. CMM 304511) and (Ref. CMM 304546).
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E. Removal of the Rain Repellent Fluid
(1)
Connect a hose of the PURGE AND DRAIN TOOL - RAIN REPELLENT SYSTEM (98F30403000000) to the disconnected line ends of the solenoid valves in place of the blanking plugs.
(2)
Put the hose outlet in a container 3 l (0.80 USgal).
(3)
Connect a pressure source to the top part of the rain-repellent fluid-gage assembly (5).
(4)
Pressurize the rain-repellent fluid-gage assembly (5) to between 29 and 43.50 psi (2 and 3 bars).
NOTE : Pressurize the rain-repellent fluid-gage assembly (5) the time
____ necessary to remove the fluid that stays in the system.
(5)
Disconnect the pressure source from the top part of the
rain-repellent fluid-gage assembly (5).
(6)
Remove the hose from the drain valve (4).
(7)
Remove the rain-repellent fluid-gage assembly (5) (Ref. TASK 30-45-43-000-001).
(8)
Flush the inner part of the rain-repellent fluid-gage assembly (5) with CLEANING AGENTS (Material No. 11-016) or an equivalent cleaning agent and dry with compressed air (Ref. CMM 304511) and (Ref. CMM 304546).
(9)
Put the funnel of the PURGE AND DRAIN TOOL - RAIN REPELLENT SYSTEM (98F30403000000) in place of the rain-repellent fluid gage assembly (5), at the top part of the disconnected line ends.
(10)
Flush the inner part of the lines with CLEANING AGENTS (Material No. 11-016) or an equivalent cleaning agent and dry with compressed air.
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