(2) Put the access platform in position at the applicable zone 571(671).
4. Procedure
_________ **ON A/C 001-002, 051-052,
Subtask 32-43-16-440-050
A. Reactivation of the Alternate-Brake Safety-Valve Assembly
(Ref. Fig. 301/TASK 32-43-16-991-002)
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
WARNING : DO NOT LET OIL STAY ON YOUR SKIN FOR A LONG TIME AS IT CAN
_______
CAUSE INJURY.
WARNING : WEAR GOGGLES WHEN YOU REMOVE OR INSTALL THE LOCKWIRE. CUT,
_______ REMOVE AND DISCARD THE LOCKWIRE AS YOU DO THE TASK. LOOSE LOCKWIRE CAN CUT OR BLIND YOU.
CAUTION : MAKE SURE THAT THE FLUID DOES NOT STAY ON THE AIRCRAFT
_______ STRUCTURE. IF THE FLUID GETS ON THE AIRCRAFT STRUCTURE, WASH IT OFF IMMEDIATELY WITH SOAP AND WATER.
(1)
Put the container below the applicable alternate-brake safety-valve.
(2)
Remove the dust cap (1) from the applicable alternate-brake safety-valve.
(3)
Remove and discard the lockwire from the bleed screw (2).
(4)
Put the bleed hose between the bleed screw (2) and the container.
(5)
Slowly open the bleed screw (2) to release the hydraulic pressure.
(6)
When the fluid flow stops, close the bleed screw (2).
(7)
Remove the bleed hose and the container.
(a)
Use a lint-free cloth made moist with CLEANING AGENTS (Material No. 11-026) to remove unwanted hydraulic fluid from the alternate-brake safety-valve.
(b)
Safety the bleed screw (2) with MISCELLANEOUS (Material No. 19-010).
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 32-43-16Page 303 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1
Alternate-Brake Safety-Valve
Figure 301/TASK 32-43-16-991-002
R 1EFF : 001-002, 051-052, 1 32-43-16Page 304 1 1 May 01/05 1 1 1CES 1
(8)
Install the dust cap (1) onto the applicable alternate-brake safety-valve.
(9)
Bleed the alternate brake system (Ref. TASK 32-43-00-870-002).
(10) Make sure that the work area is clean and clear of tool(s) and other items. R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Post SB 32-1190 For A/C 001-002,051-052,
Subtask 32-43-16-440-051
B. Reactivation of the Alternate-Brake Safety-Valve Assembly
(Ref. Fig. 302/TASK 32-43-16-991-003)
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
WARNING : DO NOT LET OIL STAY ON YOUR SKIN FOR A LONG TIME AS IT CAN
_______
CAUSE INJURY.
CAUTION : MAKE SURE THAT THE FLUID DOES NOT STAY ON THE AIRCRAFT
_______ STRUCTURE. IF THE FLUID GETS ON THE AIRCRAFT STRUCTURE, WASH IT OFF IMMEDIATELY WITH SOAP AND WATER.
(1)
Remove and discard the lockwire from the reactivation plug (1).
(2)
Slowly loosen the reactivation plug (1) to release the hydraulic pressure.
NOTE : Do not loosen the reactivation plug (1) more than 2.5 turns.
____
(3)
Cleaning procedure:
(a) Use a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026) to remove unwanted hydraulic fluid from the alternate-brake safety-valve and the adjacent area.
(4)
Tighten the reactivation plug (1) and torque it to between 3.85 and
4.0 m.daN (28.39 and 29.49 lbf.ft).
-28.4 lbf.ft (3.8504 m.daN)
(5)
Safety the reactivation plug (1) with MISCELLANEOUS (Material No. 19-010).
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 32-43-16Page 305 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1
Alternate-Brake Safety-Valve
Figure 302/TASK 32-43-16-991-003
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 32-43-16Page 306 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1
(6) Bleed the alternate brake system (Ref. TASK 32-43-00-870-002).
**ON A/C 001-002, 051-052,
Subtask 32-43-16-710-052
C. Test
(1) Do an operational test of the Alternate Braking System (Ref. TASK 32-43-00-710-001).
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