G. Install the BITE Display Unit
SUBTASK 47-31-02-010-003
(1) Go to the BITE Display Unit [1] location in the air conditioning equipment bay.
SUBTASK 47-31-02-100-001
(2) Make sure that the mating surfaces of the BITE Display Unit [1] and the vibration isolator [6]
are clean, free from grease and unwanted material.
(a) To clean the components, do this task: General Cleaning of Metal (Series 80),
TASK 20-30-80-910-801.
SUBTASK 47-31-02-110-001
(3) Prepare these components for an electrical mating surface bond (SWPM 20-20-10):
(a) contact surface on the BITE Display Unit [1]
(b) contact surface on the bonding jumper [5]
(c) contact surface on the bonding jumper [7]
SUBTASK 47-31-02-420-002
(4) Do these steps to install the BITE Display Unit [1]:
(a) Align the BITE Display Unit [1] on the vibration isolator [6].
(b) Install, but do not tighten, the three bolts [2] and washers [3].
(c) Engage the terminal of the bonding jumper [5] between the vibration isolator [6] and the
BITE Display Unit [1] and align the holes.
(d) Install the bolt [2] and washer [3] to attach the bonding jumper [5].
(e) Tighten the four bolts [2] to 13 ±1 in-lb (1.47 ±0.11 N·m).
ILF 402, 452, 509, 510, 523, 525-528, 576, 577, 971; ILF 101, 151, 156-199, 301, 304, 308, 310, 314,
315, 317-319, 323, 331-399, 401, 405, 406, 409, 410, 412, 416, 424, 425, 427-429, 451, 501-504, 507,
508, 512-514, 516, 518, 524, 531-533, 535-537, 541, 542, 552-556, 560-562, 567, 571-575, 671, 672,
686, 703, 707-710, 803-813, 821, 822, 831, 832, 836, 837, 841, 842, 851, 852, 854-858, 861-863,
871-874, 947, 948, 968-970, 972, 973 POST SB 737-47-1003
SUBTASK 47-31-02-760-002
(5) Use an intrinsically safe approved bonding meter, COM-1550, to measure the electrical
resistance between the BITE Display Unit [1] and support bracket (SWPM 20-20-10).
(a) Make sure that the electrical resistance is 0.0009 ohm (0.9 milliohm) or less.
ILF 402, 452, 509, 510, 523, 525-528, 568, 569, 576, 577, 581, 583, 585, 588-590, 592-599, 601-603,
606, 607, 610-615, 620, 625-627, 691-699, 833-835, 838, 971, 980-999; ILF 101, 151, 156-199, 301,
304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 405, 406, 409, 410, 412, 416, 424, 425, 427-429,
451, 501-504, 507, 508, 512-514, 516, 518, 524, 531-533, 535-537, 541, 542, 552-556, 560-562, 567,
571-575, 671, 672, 686, 703, 707-710, 803-813, 821, 822, 831, 832, 836, 837, 841, 842, 851, 852,
854-858, 861-863, 871-874, 947, 948, 968-970, 972, 973 POST SB 737-47-1003
SUBTASK 47-31-02-760-001
(6) Use a intrinsically safe approved bonding meter, COM-1550, to measure the electrical
resistance across the bonding jumper [5] and bonding jumper [7] between the BITE Display
Unit [1] and the airplane structure at the vibration isolator [6] (SWPM 20-20-10).
(a) Make sure that the electrical resistance between the BITE Display Unit [1] and the
airplane structure is 0.0009 ohm (0.9 milliohm) or less (SWPM 20-20-10).
SUBTASK 47-31-02-110-002
(7) Apply a layer of Bonderite M-CR 600 Aero coating, C00862, to all bare areas of the BITE
Display Unit [1] near the bonding jumper [5] and bonding jumper [7] location
(TASK 51-21-41-370-802).
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-31-02
Page 406
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 402, 452, 509, 510, 523, 525-528, 568, 569, 576, 577, 581, 583, 585, 588-590,
592-599, 601-603, 606, 607, 610-615, 620, 625-627, 691-699, 833-835, 838, 971, 980-999;
ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 405,
406, 409, 410, 412, 416, 424, 425, 427-429, 451, 501-504, 507, 508, 512-514, 516, 518,
524, 531-533, 535-537, 541, 542, 552-556, 560-562, 567, 571-575, 671, 672, 686, 703,
707-710, 803-813, 821, 822, 831, 832, 836, 837, 841, 842, 851, 852, 854-858, 861-863,
871-874, 947, 948, 968-970, 972, 973 POST SB 737-47-1003
To Next Page
Loading...
