(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).