Removal of the Rain-Repellent Fluid Gage Assy

TASK 30-45-43-000-001-A
Removal of the Rain-Repellent Fluid Gage Assy

WARNING: DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:

FLUSH IT AWAY WITH CLEAN WATER
GET MEDICAL AID.

WARNING: THE RAIN REPELLENT FLUID GAGE IS CONSIDERED AS AN ASSEMBLY. THE COMPONENTS OF THIS ASSEMBLY, ESPECIALLY THE PRESSURE GAGE, MUST NOT BE REPLACED ON AIRCRAFT.

WARNING: MAKE SURE THAT YOU DEPRESSURIZE THE RAIN REPELLENT SYSTEM BEFORE YOU REMOVE THE RAIN REPELLENT FLUID-CAN. RAIN REPELLENT FLUID CAN COME OUT SUDDENLY IF YOU REMOVE THE FLUID CAN WITH THE SYSTEM PRESSURIZED.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

CAUTION: MAKE SURE THAT THE FLUID DOES NOT STAY ON THE AIRCRAFT STRUCTURE. IF THE FLUID GETS ON THE AIRCRAFT STRUCTURE, WASH IT OFF IMMEDIATELY WITH SOAP AND WATER.

NOTE: If there is leakage of FORALKYL 2211, you can smell a pine odor.

ZONE: 211
FIN: 2DM

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	CONTAINER 3 L(3/4 USGAL)
No specific	1	HOSE - DRAIN
No specific	AR	PLUG - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BBD1)	Non Aqueous Cleaner-- Isopropyl Alcohol -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT

D. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
Rain-Repellent Fluid Gage

3. Job Set-up
Subtask 30-45-43-100-050-A

A. Cleaning Instructions
(1) Make sure that the fluid does not stay on the aircraft furnishings.
If the fluid gets on the aircraft furnishings, clean with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) .

Subtask 30-45-43-861-050-A

B. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 30-45-43-865-050-A

C. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	ANTI ICE/RAIN/RPLNT/CAPT	1DB1	D01
122VU	ANTI ICE/RAIN/RPLNT/F/O	1DB2	W11

Subtask 30-45-43-010-050-A

D. Open the access door of the rain repellent fluid can.

Subtask 30-45-43-941-050-A

E. Safety Precautions
(1) On the overhead control and indicating panels 21VU and 22VU:

Put a WARNING NOTICE(S) in position to tell persons not to operate the RAIN RPLNT pushbutton switches.

4. Procedure
Subtask 30-45-43-941-052-A

A. Preparation
(1) Connect a HOSE - DRAIN to the drain valve (14) of the rain repellent fluid gage assy (6).
(2) Put the hose outlet in a CONTAINER 3 L(3/4 USGAL)

Subtask 30-45-43-864-050-A

B. Depressurization of the System

CAUTION: MAKE SURE THAT THE HOSE OUTLET IS IN THE CONTAINER.

(1) Push the purge pushbutton (5) to release the pressure from the system.
(2) Disconnect the hose from the drain valve (14).

Subtask 30-45-43-020-050-A

C. Removal of the Rain-Repellent Fluid Can

CAUTION: THE RAIN REPELLENT SYSTEM MUST ALWAYS HAVE A RAIN-REPELLENT FLUID CAN INSTALLED. IF A CAN IS NOT INSTALLED, UNWANTED HIGH PRESSURE CAN OCCUR IN THE CLOSED SYSTEM IN SOME AMBIENT- TEMPERATURE CONDITIONS.

(1) Remove the clamp (15).
(2) Loosen and remove the can (16).
(3) Remove and discard the seal (17).
(4) Put the PLUG-BLANKING in each disconnected line end.

Subtask 30-45-43-020-052-A

D. Removal of the Rain-Repellent Fluid Gage Assy
(1) Disconnect the hose (9).
(2) Remove the union (8) and discard the packing (7).
(3) Remove the screws (2), (3), (10) and (11) and the washers (1), (4), (12) and (13).
(4) Remove the rain-repellent fluid gage assy (6).
(5) Put PLUG - BLANKING on the openings of the fluid gage assy (6).

[Rev.10 from 2021] 2026.04.01 00:31:20 UTC