Subtask 29-11-52-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/FIRE VALVE/G/ENG1 1703GK C13 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
**ON A/C 001-049, 051-061, 101-103, 201-203,
Subtask 29-11-52-010-050
D. Get Access
(1)
Put the access platform below zone 574.
(2)
Open the access panels 574AB, 574BB.
(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.
R **ON A/C 062-099, 104-149, 151-199, 204-299, 301-399, 401-499,
Subtask 29-11-52-010-050-A
D. Get Access
(1)
Put the access platform below zone 574.
(2)
Remove the access panels 574AB, 574BB.
(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.
Engine Pump Fire-Valve (1046GK)
Figure 401/TASK 29-11-52-991-001- 12 (SHEET 1)
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Engine Pump Fire-Valve (1046GK)
Figure 401/TASK 29-11-52-991-001- 22 (SHEET 2)
1EFF : ALL 1 29-11-52 Page 405
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R **ON A/C ALL
4. Procedure
_________
(Ref. Fig. 401/TASK 29-11-52-991-001)
Subtask 29-11-52-020-050
A. Removal of the Engine Fire Pump-Valve
(1)
Disconnect the cable connector (1) from the electrical connector (2).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Hold the engine pump fire-valve (5) and disconnect the coupling-nuts
(6) and (3).
(4)
Compress the compensated slide (4) to decrease its length. Remove the engine pump fire-valve (5).
(5)
Put blanking plugs on the disconnected line ends.
TASK 29-11-52-400-001
Installation of the Engine Pump Fire-Valve (1046GK)
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______
NOTICES ARE IN POSITION.
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 safety barriers
No specific warning notice
No specific access platform 3 m (9 ft. 10 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-026 GB DEF-STAN 68-148/1 R SOLVENT GENERAL PURPOSE (Ref. 20-31-00) 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 29-10-00-720-001 Functional Check of Hydraulic Fire Shut-Off Valves 29-10-00-863-001 Pressurize the Green Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 71-00-00-710-001 Dry Motoring Check 29-11-52-991-001 Fig. 401
3. Job Set-up
__________
Subtask 29-11-52-941-060
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.
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