(4)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
(5)
Connect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-002).
(6)
Remove the container.
(7)
Remove the warning notice(s). Subtask 29-13-41-410-051
B.
Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 196BB.
1EFF : ALL 1 29-13-41Page 431 1 1 May 01/05R 1 1 1CES 1
Subtask 29-13-41-865-059
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1831GQ, 3801GX, 3802GX, 3803GX.
1EFF : ALL 1 29-13-41Page 432 1 1 May 01/05R 1 1 1CES 1
TASK 29-13-41-000-004
Removal of the Low Level Switch of the Yellow Hydraulic Reservoir
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plug
No specific circuit breaker(s) safety clip(s)
No specific plastic bag
No specific warning notices
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-680-002 Drainage of the Reservoir of the Yellow Hydraulic
System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU)
R **ON A/C 001-003, 051-054,
29-13-41-991-005 Fig. 403 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
29-13-41-991-005-A Fig. 403A
**ON A/C ALL
3. Job Set-up
__________
Subtask 29-13-41-865-060
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-13-41-941-056
B. Safety Precautions
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the warning notices in position to tell persons not to pressurize the Yellow hydraulic system:
-in the cockpit on the hydraulic section 40VU of the overhead panel, - on the ground service panel of the Yellow hydraulic system.
Subtask 29-13-41-010-055
C. Open the access door 196BB.
Subtask 29-13-41-860-060
D. Aircraft Maintenance Configuration
(1)
Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(2)
Depressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-001).
(3)
Disconnect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-001).
(4)
Drain the reservoir of the Yellow hydraulic system (Ref. TASK 29-10-00-680-002).
4. Procedure
_________
**ON A/C 001-003, 051-054,
(Ref. Fig. 403/TASK 29-13-41-991-005) R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 403A/TASK 29-13-41-991-005-A)
**ON A/C ALL
Subtask 29-13-41-020-052
A. Removal of the Low Level Switch
(1)
Disconnect the electrical connector (11).
