(6)
Attach the case drain hose/tube (20) to the lower channel with the clamp (15), the bolt (25) and the washer (10). Do not TORQUE the bolts at this time.
(7)
Connect the pressure relief valve tube to the tee-fitting on the case drain hose/tube (20). Do not TORQUE the coupling nut at this time.
(8)
Make sure that the top case drain hose/tube (20) is in the correct position on the engine.
NOTE : Use a second wrench to hold the fittings when you TORQUE the
____ coupling nuts. This prevents damage to the hose/tube assemblies.
(9) TORQUE the coupling nuts of the drain hose/tube (20) to between 2.43 and 2.77 m.daN (17.92 and 20.42 lbf.ft) .
(10)
TORQUE the coupling nut of the pressure relief valve tube to between
2.43 and 2.77 m.daN (17.92 and 20.42 lbf.ft).
(11)
TORQUE the bolts (5) and (25) to between 0.23 and 0.28 m.daN (20.35 and 24.77 lbf.in).
Subtask 29-13-49-710-061
B. Operational Test
(1)
Pressurize the Yellow hydraulic reservoir (Ref. TASK 29-14-00-614-002).
(2)
Do an operational test of the Yellow hydraulic system (Ref. TASK 29-11-00-710-001).
(3)
During the dry motoring of the engine 2, make sure that there are no leaks from the suction hose/tube.
(4)
Make sure that the level of the hydraulic fluid in the Yellow reservoir is correct. If necessary, fill the reservoir (Ref. TASK 12-12-29-611-001) (Ref. TASK 12-12-29-611-002).
5. Close-up
________
Subtask 29-13-49-410-064
A. Close Access
(1)
Remove the container.
(2)
Remove the warning notice(s).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
R (4) Close the left fan-cowl door (Ref. TASK 71-13-00-410-040): FOR 1000EM2 close the door 447AL.
(5) Close the door 195BB.
TASK 29-13-49-000-004
Removal of the Lower Case Drain Hose/Tube Assembly
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
WARNING : DO NOT TOUCH THE HYDRAULIC SYSTEM COMPONENTS FOR A SHORT TIME AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS STAY HOT FOR SOME TIME AND CAN CAUSE INJURY.
CAUTION : DO NOT LET HYDRAULIC FLUID FALL ON THE ENGINE. UNWANTED HYDRAULIC
_______ FLUID MUST BE REMOVED IMMEDIATELY WITH A CLEAN LINT FREE CLOTH. THE FLUID CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND TO SOME PARTS.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific protective covers
No specific warning notice(s)
No specific wrench
No specific access platform 1.50 m (4 ft. 11 in.)
No specific container 5 l (1.3208 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs R 71-13-00-010-040 Opening of the Fan Cowl Doors 29-13-49-991-909 Fig. 406
3. Job Set-up
__________ Subtask 29-13-49-860-075
A. 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 Yellow hydraulic reservoir (Ref. TASK 29-14-00-614-001).
(3)
Put warning notice(s) in position to tell persons not to pressurize the Yellow hydraulic system: - on the ground service panel 198CB.
(4)
Put warning notice(s) on the access door 195BB to tell persons not to pressurize the Yellow hydraulic reservoir.
Subtask 29-13-49-941-069
B. Safety Precautions
(1)
On the center pedestal, on the ENG panel 115VU:
-put warning notice(s) to tell persons not to start the engine.
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
