Subtask 32-31-73-420-064
B. Installation of the Proximity Sensors
NOTE : It is permitted to install a sensor target without a spacer if the
____
correct clearance can be set without the spacer.
(1) For the MLG-uplock proximity-sensors 9GA(8GA), 11GA(10GA): (Ref. Fig. 401/TASK 32-31-73-991-001)
(a)
Attach the bracket (3) to the applicable proximity-sensor (4) with the capscrews (8), the washers (7) and the nuts (5).
(b)
Install the bracket (3) and the proximity-sensor (4) to the MLG uplock with the capscrews (1) and the washers (2).
(c)
Make sure that the bracket (3) and the proximity-sensor (4) are in the positions identified before removal.
(d)
TORQUE the capscrews (1) and (8) to between 0.124 and 0.192 m.daN
(10.97 and 16.99 lbf.in).
(e)
Safety the capscrews (1) with MISCELLANEOUS (Material No. 19-010).
(f)
Remove the blanking cap from the electrical connector (6).
(g)
Make sure the electrical connector (6) is in the correct condition.
(h)
Connect the electrical connector (6) to the applicable proximity-sensor (4):
-
for System 1, LH, connect FIN 9GA
-
for System 1, RH, connect FIN 8GA
-
for System 2, LH, connect FIN 11GA
-
for System 2, RH, connect FIN 10GA.
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(2)
For the MLG door-uplock proximity-sensors 27GA(26GA), 29GA(28GA): (Ref. Fig. 401/TASK 32-31-73-991-001)
(a)
Attach the bracket (10) to the applicable proximity-sensor (9) with the capscrews (13), the washers (14) and the nuts (16).
(b)
Install the bracket (10) and the proximity-sensor (9) to the door-uplock with the capscrews (12) and the washers (11).
(c)
Make sure that the bracket (10) and the proximity sensor (9) are in the positions identified before removal.
(d)
TORQUE the capscrews (13) and (12) to between 0.124 and 0.192 m.daN (10.97 and 16.99 lbf.in).
(e)
Safety the capscrews (12) with MISCELLANEOUS (Material No. 19-010).
(f)
Remove the blanking cap from the electrical connector (15).
(g)
Make sure that the electrical connector (15) is in the correct condition.
(h)
Connect the electrical connector (15) to the applicable
proximity-sensor (9):
-
for System 1, LH, connect FIN 27GA
-
for System 1, RH, connect FIN 26GA
-
for System 2, LH, connect FIN 29GA
-
for System 2, RH, connect FIN 28GA.
(3)
For the MLG-downlock proximity-sensors 15GA(14GA): (Ref. Fig. 402/TASK 32-31-73-991-002)
(a)
Install the proximity-sensor (37) on the lockstay with the capscrews (36).
(b)
If the target (31) was removed:
-put the spacer (32) if applicable, and the target (31) in position on the target mounting-bracket
-install the capscrews (30), the washers (35) and the nuts (34).
(c)
Make sure that the target (31), the proximity-sensor (37) and the spacer (32) if applicable, are in the positions identified before removal.
(d)
TORQUE the capscrews (36) and, if necessary, the capscrews (30) to between 0.124 and 0.192 m.daN (10.97 and 16.99 lbf.in).
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(e)
Safety the capscrews (36) with MISCELLANEOUS (Material No. 19-010).
(f)
Remove the blanking cap from the electrical connector (29).
(g)
Make sure that the electrical connector (29) is in the correct condition.
(h)
Connect the electrical connector (29) to the applicable proximity-sensor (37):
-
for System 1, LH, connect FIN 15GA
-
for System 1, RH, connect FIN 14GA.
(4) For the MLG-downlock proximity-sensors 17GA(16GA):
(Ref. Fig. 403/TASK 32-31-73-991-003)
(a)
Install the proximity-sensor (55) on the sensor mounting-bracket with the capscrews (59), the washers (56) and the nuts (57).
(b)
If the target (51) was removed:
-put the target spacer (52) if applicable, and the target (51) R in position on the target mounting-bracket
-install the capscrews (50), the washers (53) and the nuts (54).
(c)
Make sure that the proximity-sensor (55), the target (51) and the spacer (52) if applicable, are in the positions identified before removal.
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