(Continued)
Zone Area
126 Air Conditioning Distribution Bay - Right
212 Flight Compartment - Right
G. Access Panels
Number Name/Location
821 Forward Cargo Door
H. Prepare for the Installation
SUBTASK 47-31-01-100-001
(1) Remove the sealant from the four screws [6] and the threaded vibration isolators [8] on the
brackets [5].
SUBTASK 47-31-01-110-001
(2) Prepare these components for an electrical faying surface bond (SWPM 20-20-10):
(a) contact surface on the brackets [5].
(b) contact surface of the bonding jumpers [9].
I. Install the Controller
SUBTASK 47-31-01-390-001
(1) Apply compound, A50006, to the four screws [6] and the threaded cavity on the four vibration
isolators [8].
SUBTASK 47-31-01-420-003
(2) Put and hold the controller [1] in its position.
SUBTASK 47-31-01-430-001
(3) Install the four screws [6], bonding jumpers [9], and the washers [7] to attach the controller [1]
to the brackets [5].
SUBTASK 47-31-01-430-002
(4) Tighten the four screws [6] to 13 ±1 in-lb (1.47 ±0.11 N·m).
NOTE: Use a second (1/2 inch open-ended) wrench to hold the vibration isolator [8] stem.
SUBTASK 47-31-01-410-003
(5) Install the four screws [10] and washers [11] to install the drip shield [2].
SUBTASK 47-31-01-760-001
(6) Use the intrinsically safe approved bonding meter, COM-1550, to measure the electrical
resistance across the bonding jumpers [9] between the controller [1] and the brackets [5]
(SWPM 20-20-10).
(a) Make sure that the electrical resistance is 0.001 ohm (1 milliohm) or less.
SUBTASK 47-31-01-430-003
(7) If the ground connectors [4] were disconnected from the airplane structure during removal,
attach the ground connectors [4] to the airplane structure.
SUBTASK 47-31-01-420-004
(8) Connect the electrical connectors [3] to the controller [1].
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-31-01
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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
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