Draining of the Ram Air Turbine Oil Drain Tank

TASK 29-22-51-680-003-A
Draining of the Ram Air Turbine Oil Drain Tank

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.

WARNING: MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM. UNWANTED MOVEMENT OF HYDRAULICALLY OPERATED ITEMS CAN CAUSE SERIOUS INJURY AND/OR DAMAGE.

WARNING: MAKE SURE THAT THE RAT TRAVEL RANGE IS CLEAR BEFORE YOU EXTEND/RETRACT THE RAT.

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.

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

REFERENCE	QTY	DESIGNATION
No specific	1	CONTAINER 3 L(3/4 USGAL)
No specific	3	WARNING NOTICE(S)
460005835	AR	SLEEVE - GROUND LOCK

B. Referenced Information

REFERENCE	DESIGNATION
TASK 29-00-00-910-002-A	Safety Procedures of the Hydraulic System
TASK 29-22-00-869-005-A	Extension of the Ram Air Turbine (RAT) on the Ground
TASK 29-22-00-869-006-A	Retraction of the Ram Air Turbine (RAT) on the Ground
TASK 32-00-00-481-002-A	Installation of the Safety Devices on the Landing Gear Doors
Ram Air Turbine Oil Drain Tank

3. Job Set-up
Subtask 29-22-51-860-095-A

A. Aircraft Maintenance Configuration

WARNING: OBEY THE HYDRAULIC SAFETY PROCEDURES.

(1) Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002).
(2) If the main landing-gear door(s) is (are) open:
(a) Make sure that 460005835 SLEEVE - GROUND LOCK is installed on the applicable main-gear door actuator (Ref. AMM TASK 32-00-00-481-002).
(3) Extend the RAT (Ref. AMM TASK 29-22-00-869-005).
(4) Put the WARNING NOTICE(S) in position to tell persons not to operate the RAT:

On the overhead panels 21VU and 40VU.
On the RAT ground control panel 3GE.

Subtask 29-22-51-865-092-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	HYD/RAT/CTL	2801GE	D14
** ON A/C NOT FOR ALL
49VU	HYD/RAT/CTL	2801GE	B13
** ON A/C ALL
106VU	CSM/G /EV/MAN/SPLY	6XE	B04
121VU	HYDRAULIC/RAT/SPLY/EXTN/SOL1	2803GE	P33

4. Procedure
Subtask 29-22-51-680-052-A

A. Draining of the Ram Air Turbine Oil Drain Tank
(1) Remove the clamp (13) from the tank (14).
(2) Remove the tank (14) from the cover plate (15).
(3) Remove the grommet (11), the cover (12) and the tube (10).
(4) Drain the hydraulic fluid from the tank (14) into a CONTAINER 3 L(3/4 USGAL).
(5) Install the tank (14) with the clamp (13) at the cover plate (15).
(6) Install the tube (10), the cover (12) and the grommet (11).

5. Close-up
Subtask 29-22-51-865-093-A

A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	HYD/RAT/CTL	2801GE	D14
** ON A/C NOT FOR ALL
49VU	HYD/RAT/CTL	2801GE	B13
** ON A/C ALL
106VU	CSM/G /EV/MAN/SPLY	6XE	B04
121VU	HYDRAULIC/RAT/SPLY/EXTN/SOL1	2803GE	P33

Subtask 29-22-51-860-096-A

B. Put the aircraft back to the serviceable condition.
(1) Clean the component interfaces and the adjacent area.
(2) Remove the container.
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Remove the WARNING NOTICE(S).
(5) Retract the RAT (Ref. AMM TASK 29-22-00-869-006).

[Rev.10 from 2021] 2026.04.01 00:26:12 UTC