4. Procedure
_________
(Ref. Fig. 403/TASK 32-21-43-991-003, 404/TASK 32-21-43-991-005) Subtask 32-21-43-420-053
A. Installation of the Upper Harness 2M
NOTE : Remove the blanking caps from the electrical connectors
____
immediately before you connect them.
NOTE : Apply a layer of SPECIAL MATERIALS (Material No. 05-047) to the
____ threads of all the nuts and bolts before you install them.
(1) Hold the upper harness 2M (45) in position and:
(a)
Connect the electrical connector (56) to the connector on the A/C interface 1302VCA.
(b)
Put the clamp (53) in position on the bracket (50), install the washers (54), the screws (55), the washers (52), the nuts (51) and tighten them.
(c)
Connect the electrical connector (31) to the taxi light 8LRA (30).
(d)
Install the strut (35), the clamp (34), the washer (33) and the screw (32) on the bracket (39).
(e)
Install the clamp (36), the washer (37) and the screw (38) to the bracket (39).
(f)
Connect the electrical connector (40) to the proximity sensor 19GAA on the bracket (41).
(g)
Install the clamp (48), the washer (46) and the screw (47) to the bracket (45).
(h)
Install the clamp (44), the washer (43) and the screw (42) to the bracket (46).
(i)
Connect the electrical connector (1) to the nosewheel steering servo control 6GC (3) and fold back the end of the heat-shrink sleeve (2) on the connector (1) to cover it fully.
(j)
Connect the electrical connector (29) to the feedback sensor 4GC (28).
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(k)
Install the clamp (24), the washer (23) and the screw (22) to the bracket (25).
(l)
Safety the grommet (27) with the braid (26).
(m)
Install the clamp (4), the washer (6) and the screw (7) to the bracket (5).
(n)
Install the clamp (3), the washer (2) and the screw (1) to the bracket (5).
(o)
Connect the electrical connector (8) to the right runway turnoff light 3LC2A (9).
(p)
Safety the grommet (12) with the braid (11).
(q)
Connect the electrical connector (13) to the electrical box 5GC (10).
(r)
Safety the grommet (14) with the braid (15).
(s)
Install the clamp (16), the washer (17) and the screw (18) to the bracket (21).
(t)
Connect the electrical connector (20) to the NLG proximity sensor 25GAA (19).
Subtask 32-21-43-865-067
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GG, 2GG, 3GG, 4GG, 1GA, 2GA, 52GA, 1LR, 1LC2.
Subtask 32-21-43-869-061
C. After you close the LGCIU circuit breakers, put the aircraft back to the correct (ground) condition (Ref. TASK 32-00-00-860-002).
Subtask 32-21-43-410-053
D. Close Access
(1)
Remove the access platform(s).
(2)
Close the NLG doors (Ref. TASK 32-22-00-410-001).
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E. Test:
(1)
Do the operational test of the taxi and take off light (Ref. TASK 33-46-00-710-001).
(2)
Do the operational test of the runway turnoff lights (Ref. TASK 33-43-00-710-001).
(3)
Do the operational test of the nose wheel steering (Ref. TASK 32-51-00-710-001).
(4)
Do the functional test of the nose wheel steering deactivation electrical box (Ref. TASK 32-51-00-720-005).
(5)
Do the BITE test of the landing gear (Ref. TASK 32-69-00-740-001).
5. Close-up
________ Subtask 32-21-43-942-053
A. Removal of Equipment
(1)
Remove the warning notice(s).
(2)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 32-21-43-000-004
Removal of the NLG Intermediate Electrical Harness
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
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