(19)
Tighten the screws (32) and safety with MISCELLANEOUS (Material No. 19-010).
(20)
Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-048) to the backshells of all the electrical connectors that you removed.
(21)
Apply a layer of SEALANTS (Material No. 09-016) to all the bolts and washers that you installed.
R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 32-11-43-420-075-B
B. Installation of the 1M and 2M Harnesses on the MLG Leg
(Ref. Fig. 401A/TASK 32-11-43-991-001-A)
(1)
Put the 1M and 2M harnesses on the MLG leg in the correct routing. Make sure that there are no kinks in the harnesses.
(2)
Position the harnesses on the brackets (5) and TORQUE the upper locknuts (6) to between 0.396 and 0.452 m.daN (35.04 and 39.99 lbf.in).
(3)
Safety the locknuts (6) together with MISCELLANEOUS (Material No. 19-010).
(4)
For the 2M harness, position the harness on the bracket (3) and TORQUE the upper locknut (4) to between 0.396 and 0.452 m.daN (35.04 and 39.99 lbf.in).
(5)
Safety the locknuts (4) together with MISCELLANEOUS (Material No. 19-010).
CAUTION : MAKE SURE THAT ALL ELECTRICAL CONNECTORS ARE IDENTIFIED
_______ WITH THEIR FIN NO. TO CORRECTLY CONNECT EACH PLUG TO ITS RELATED RECEPTACLE. INCORRECT CONNECTION OF THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO THE AIRCRAFT ELECTRICAL SYSTEM.
(6) Remove the blanking caps from the electrical connectors.
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(7) For the 1M harness: (Ref. Fig. 404A/TASK 32-11-43-991-003-A)
(a)
Install the electrical receptacle LGAB1 (LGAB2) (18) on the bracket (50) with the capscrews (51), the washers (52) and the nuts (53).
(b)
Connect the 1M axle harness electrical plug to the receptacle
(18) (Ref. TASK 32-11-43-400-003).
(Ref. Fig. 401A/TASK 32-11-43-991-001-A, 405A/TASK 32-11-43-991-004-E)
(c) Connect the electrical connectors that follow:
-21GA-A (20GA-A) (7)
-3GW-A (2GW-A) (8)
-15GA-A (14GA-A) (13)
-13GG-A (12GG-A) (61)
-17GG-A (16GG-A) (62).
(Ref. Fig. 406/TASK 32-11-43-991-010)
(d) Connect the electrical connector 4027VC (4028VC) (2) at the MLG disconnection box (Ref. TASK 32-11-46-400-001).
(8) For the 2M harness: (Ref. Fig. 404A/TASK 32-11-43-991-003-A)
(a)
Install the electrical receptacle LGAB3 (LGAB4) (10) on the bracket (57) with the capscrews (56), the washers (55) and the nuts (54).
(b)
Connect the 2M axle harness electrical plug to the receptacle
(10) (Ref. TASK 32-11-43-400-003).
(Ref. Fig. 401A/TASK 32-11-43-991-001-A, 405A/TASK 32-11-43-991-004-E)
(c)
Connect the electrical connectors that follow:
-23GA-A (22GA-A) (11)
-17GA-A (16GA-A) (12)
-11GG-A (14GG-A) (60)
-15GG-A (18GG-A) (63).
(d)
Connect the electrical connector 4029VC (4030VC) (1).
(Ref. Fig. 406/TASK 32-11-43-991-010)
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(e)
Install the plug (91) in the liner (90). Do not tighten the center nut (92).
(f)
Align the end of the protective sleeve of the 2M harness with the inboard face of the plug (91).
(g)
Tighten the center nut (92) sufficiently to secure the plug (91). (Ref. Fig. 401A/TASK 32-11-43-991-001-A)
(h)
Install the grommet (19) approximately 75.0 mm (2.9527 in.) from the electrical connector (11) and attach with a new cable tie (18).
(Ref. Fig. 402A/TASK 32-11-43-991-037-B)
(9) Install the P clips (16) on the leg assembly with the bolts (14), the washers (15) and the nuts (17).
(10)
TORQUE the nuts (17) to between 0.40 and 0.45 m.daN (35.39 and 39.82 lbf.in).
(Ref. Fig. 403A/TASK 32-11-43-991-002-A)
(11)
Put the harnesses in the applicable clamp-blocks (43).
(12)
Put the clamps (41) in position over the clamp-blocks (43). Install the clamps (41) with the bolts (42), the washers (40) and the nuts (39).
(13)
Put the harnesses in the applicable channels (35).
(14)
Install the channels (35) with the bolts (34), the washers (36) and the nuts (37).
(15)
Safety the nuts (37) with the new cotter pins (38). (Ref. Fig. 401A/TASK 32-11-43-991-001-A)
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