CAUTION : DO NOT PRESSURIZE THE HYDRAULIC RESERVOIRS TO MORE THAN 1
_______ BAR (14.5 PSI). HIGHER PRESSURE WILL CAUSE DAMAGE TO THE SAFETY VALVE.
(5)
Remove and discard the lockwire from the reactivation plug (1).
(6)
Slowly loosen the reactivation plug (1) to get a smooth flow of fluid. Let the fluid flow until it has no air bubbles.
NOTE : Do not loosen the reactivation plug (1) more than 2.5 turns.
____
(7)
Make sure that the static seal (2) is correctly installed in it's O'ring groove.
(8)
Tighten the reactivation plug (1) and torque it to between 3.85 and 4 m.daN (28.39 and 29.49 lbf.ft).
(9)
Cleaning Procedure:
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(a) Use a clean MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004) to remove unwanted hydraulic fluid from the safety valve and the adjacent area.
1EFF : ALL 1 32-42-00Page 308 1 1 Aug 01/05R 1 1 1CES 1
(10) Safety the reactivation plug (1) with MISCELLANEOUS (Material No. 19-
010). **ON A/C 001-002, 051-052,
Subtask 32-42-00-710-056
C. Test
(1) Do the operational test of the Normal Braking. (Ref. TASK 32-42-00-710-001). (Only obey paragraph 4 A).
-Do the check of the action of the pedals for the related brake unit.
NOTE : The safety valve can close if there is too much flow of
____ hydraulic fluid during the bleeding operation. If there is no pressure at the brake during the test, you must re-activate the related safety valve (Ref. TASK 32-42-36-860-001).
NOTE : Make sure that there are no leaks on the bleed screw before
____ and after the test. **ON A/C ALL Post SB 32-1190 For A/C 001-002,051-052, Subtask 32-42-00-710-056-A
C. Test
(1) Do the operational test of the Normal Braking. (Ref. TASK 32-42-00-710-001). (Only obey paragraph 4 A).
-Do the check of the action of the pedals for the related brake unit.
NOTE : Make sure that there are no leaks on the bleed screw before
____
and after the test.
1EFF : ALL 1 32-42-00Page 309 1 1 Aug 01/05R 1 1 1CES 1
**ON A/C ALL
Subtask 32-42-00-210-057
D. Make sure that the level of the fluid in the reservoir of the Green
hydraulic system is correct (Ref. TASK 12-12-29-611-001)
Subtask 32-42-00-860-053
E. Aircraft Maintenance Configuration
(1)
Depressurize the Green and Yellow hydraulic system (Ref. TASK 29-23-00-864-001).
(2)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
5. Close-up
________ Subtask 32-42-00-942-053
A. Removal of Equipment
(1)
Remove the fluid container and the warning notice.
(2)
Make sure that the work area is clean and clear of tools and other items.
1EFF : ALL 1 32-42-00Page 310 1 1 Aug 01/05 1 1 1CES 1 NORMAL BRAKING - DEACTIVATION/REACTIVATION
__________________________________________
TASK 32-42-00-040-003
Deactivation of the Main Wheel Brakes
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
WARNING : MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY
_______
OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.
1. Reason for the Job
__________________
Refer to the MMEL TASK: 32-42-01
Normal Braking - Main Wheel Brakes
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
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No specific temporary placard
No specific vinyl hose
No specific warning notice(s)
No specific wide self-adhesive fabric tape
No specific container 5 l (1.3208 USgal)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
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