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(b)
Start the APU (Ref. TASK 49-00-00-860-003).
(c)
Make sure that the bleed air supply from the APU is set to supply the reservoir pressurizing system (Ref. TASK 36-12-00-710-001).
(d)
At the same time as you pressurize the reservoirs, apply SPECIAL MATERIALS (Material No. 05-004) to the connection of the filter bowl and the reservoir pressurization unit.
(e)
Make sure that there are no leaks between the filter bowl and the reservoir pressurization unit.
(f)
Make sure that the clogging indicator stays in.
(g)
Make sure that the automatic drain valve (6) is closed (you can see the green indicator).
(h)
Stop the operation of the APU (Ref. TASK 49-00-00-860-004).
(i)
Depressurize the reservoirs of the Green, Blue and Yellow hydraulic system (Ref. TASK 29-14-00-614-001).
(j)
Make sure that the automatic drain valve (6) is open.
(k)
Pressurize the reservoirs of the Green, Blue and Yellow hydraulic system with a ground supply (Ref. TASK 29-14-00-614-002) and examine for leaks as above.
R **ON A/C 106-149, 211-299, 301-399, 401-499,
Subtask 29-14-41-790-054-B
D. Test of the Filter and the Automatic Drain Valve
(1)
Remove the warning notice(s).
(2)
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD, 1701GK, 1702GK, 2701GJ, 2702GJ, 3801GX, 3802GX, 3803GX.
(3)
Operate the reservoir pressurizing system: NOTE : The pressurization of the reservoirs with the APU and the
____ ground supply is necessary to make sure that the operation of the automatic drain valve is correct.
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(a)
Make sure that the automatic drain valve (6) is open.
(b)
Start the APU (Ref. TASK 49-00-00-860-005).
(c)
Make sure that the bleed air supply from the APU is set to supply the reservoir pressurizing system (Ref. TASK 36-12-00-710-001).
(d)
At the same time as you pressurize the reservoirs, apply SPECIAL MATERIALS (Material No. 05-004) to the connection of the filter bowl and the reservoir pressurization unit.
(e)
Make sure that there are no leaks between the filter bowl and the reservoir pressurization unit.
(f)
Make sure that the clogging indicator stays in.
(g)
Make sure that the automatic drain valve (6) is closed (you can see the green indicator).
(h)
Stop the operation of the APU (Ref. TASK 49-00-00-860-006).
(i)
Depressurize the reservoirs of the Green, Blue and Yellow hydraulic system (Ref. TASK 29-14-00-614-001).
(j)
Make sure that the automatic drain valve (6) is open.
(k)
Pressurize the reservoirs of the Green, Blue and Yellow hydraulic system with a ground supply (Ref. TASK 29-14-00-614-002) and examine for leaks as above.
**ON A/C ALL
5. Close-up
________ Subtask 29-14-41-410-053
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 195AB.
R MANIFOLD - AIR PRESSURIZATION (1360GM) - REMOVAL/INSTALLATION_____________________________________________________________ TASK 29-14-41-000-002 Removal of the Reservoir Pressurization Unit (1360GM) 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
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No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific warning notices
No specific container 3.0 l (0.7925 USgal)
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