A. Aircraft Maintenance Configuration
(1)
Make sure that the access panel/s is/are removed (Ref. TASK 53-35-13-000-002).
(a)
For the Left ram-air outlet flap,
-191KB.
(b)
For the Right ram-air outlet flap,
-192KB.
(2)
Make sure that the ram-air outlet-flap actuator/s is/are removed (Ref. TASK 21-61-52-000-001).
(a)
For the Left ram-air outlet flap,
-FOR 9HH
(b)
For the Right ram-air outlet flap,
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B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 9HH
122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 1HH X22 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 3HH X21 122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC 4HH Y19 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC 2HH Y18
FOR 29HH 122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 21HH W22 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 23HH W21 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 24HH Y21 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC 22HH Y20
4. Procedure
_________
(Ref. Fig. 402/TASK 21-61-52-991-002)
Subtask 21-61-52-420-052
A. Installation of the Ram-Air Outlet Flap
(1) For the Left ram-air outlet flap:
(a)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(b)
Clean the component interface and/or the adjacent area.
(c)
Put the ram-air outlet flap (5) in the closed position in the aircraft.
(d)
Hold the ram-air outlet flap (5) and install the shafts (8) and (9).
(e)
Install the bolts (10).
(f)
TORQUE the bolts (10) to 0.4 m.daN (35.39 lbf.in).
(g)
Put the bonding strap (17) in position and install the bolt (11) and the washer (18)
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(h)
TORQUE the bolt (11) to 0.4 m.daN (35.39 lbf.in) (Ref. TASK 20-28-00-912-004).
(i)
Safety the bolts (10) and (11) with MISCELLANEOUS (Material No. 19-010).
(j)
Install the washer (15) and the nut (14).
(k)
TORQUE the nut to 0.1 m.daN (8.84 lbf.in).
(l)
Put the lever (2) in position on the shaft (9). NOTE : Make sure that the marking on the lever (2) is in line
____ with the marking on the shaft (9).
(m)
Install the bolt (16), the washer (19) and the nut (20). NOTE : Do not fully tighten the nut (3) at this time.
____
(n)
Install the washer (3) and the nut (4). NOTE : Do not fully tighten the nut (4) at this time.
____
(o)
Put the lining plate (13) in position and install the screws (12).
(p)
Put the lining plate (6) in position and install the screws (7).
(q)
Install the ram-air outlet-flap actuator (1) (Ref. TASK 21-61-52-400-001).
NOTE : Do not install the access panel/s at this time.
____
(r) Make sure that :-
1_ The ram-air outlet flap (5) is in the fully closed position.
2_ The ram-air outlet-flap actuator (1) is in the fully retracted
position.
3_ The centerlines of the lever (2) and the ram-air outlet-flap
actuator (1) align.
(s)
TORQUE the nut (4) to 0.5 m.daN (44.24 lbf.in).
(t)
TORQUE the nut (20) to 0.3 m.daN (26.54 lbf.in).
R 1EFF : 001-003, 051-054, 1 21-61-52Page 418 1 1 May 01/05 1 1 1CES 1 (2) For the Right ram-air outlet flap:
(a)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(b)
Clean the component interface and/or the adjacent area.
(c)
Put the ram-air outlet flap (5) in the closed position in the aircraft.
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