Boeing 737-600 - Task 47-32-04-400-802 - NGS Filter Element- Installation; Subtask 47-32-04-110-003; Subtask 47-32-04-420-002

TASK 47-32-04-400-802
3. NGS Filter Element- Installation
(Figure 401)
A. References
Reference Title
33-44-02-960-804 Lower Anti-Collision Light - Power Supply Replacement
(P/B 201)
47-00-00-790-801 Leak Check of the Nitrogen Generation System (P/B 601)
B. Consumable Materials
Reference Description Specification
D50063 Grease - Perfluoropolyether, fuel and oxygen
resistant - Krytox 240AC
MIL-PRF- 27617 Type III
C. Location Zones
Zone Area
131 Center Section Wing Box, Body Station 540.00 to Body Station 663.75 - Left
D. Access Panels
Number Name/Location
192BL ECS Ram Air Inlet Mixing Duct Panel - Forward
E. Prepare for the Installation
SUBTASK 47-32-04-110-003
(1) Clean these components:
(a) The flange on the filter bowl [11].
(b) The flange on the filter head [16].
F. NGS Filter Installation
SUBTASK 47-32-04-420-002
(1) Assemble the filter element [17] to the filter head [16].
(a) Install the O-ring [13] and O-ring [14].
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
737-47-1015 AND POST SB 737-47-1003; 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 POST SB 737-47-1015
(b) Install the filter element [21].
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
(c) Install the filter element [17].
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-32-04
Page 407
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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