(4)
Make sure that the work area is clean and clear of tool(s) and other items.
1EFF : ALL 1 29-13-51Page 415 1 1 May 01/05R 1 1 1CES 1
Subtask 29-13-51-410-052
B. Close Access
(1)
Close the left fan cowl door (Ref. TASK 71-13-00-410-040): FOR 1000EM2
-Close the door 447AL.
(2)
Close the door 195BB.
(3)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
Subtask 29-13-51-862-051
C. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
VALVE - ENGINE PUMP FIRE (3046GD) - REMOVAL/INSTALLATION
________________________________________________________
TASK 29-13-52-000-001
Removal of the Engine Pump Fire-Valve (3046GD)
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.
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 plugs No specific circuit breaker(s) safety clip(s) No specific safety barriers No specific warning notice No specific container 1 l (0.2641 USgal) No specific access platform 3 m (9 ft. 10 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. 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 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-13-52-991-001 Fig. 401
3. Job Set-up
__________
(Ref. Fig. 401/TASK 29-13-52-991-001) Subtask 29-13-52-941-050
A. Safety Precautions
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
You must obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002) when you do work on the hydraulic system.
(2)
Put a warning notice in position to tell persons not to pressurize the Yellow hydraulic system.
(3)
Put the safety barriers in position. Subtask 29-13-52-864-050
B.
Depressurize the Applicable Hydraulic System WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES
_______ ARE CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
(1)
Depressurize the Yellow hydraulic system (Ref. TASK 29-00-00-864-001).
(2)
Depressurize the Yellow hydraulic system reservoir (Ref. TASK 29-14-00-614-001).
Subtask 29-13-52-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/FIRE VALVE/Y/ENG2 3702GD C14 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37
Subtask 29-13-52-010-050
D. Get Access
(1)
Put the access platform below zone 674.
(2)
Remove the access panels 674AB, 674BB.
(3)
Put clean MISCELLANEOUS (Material No. 19-003) below the engine pump fire-valve (5).
(4)
Put a container below the access door opening, to collect the hydraulic fluid.
4. Procedure
_________ (Ref. Fig. 401/TASK 29-13-52-991-001) Subtask 29-13-52-020-050
A. Removal of the Engine Pump Fire-Valve
(1)
Disconnect the cable connector (3) from the electrical connector (2).
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