4) 2 FWD FUEL PUMP
5) L CTR FUEL PUMP
6) R CTR FUEL PUMP
(h) Set these switches on the Hydraulic Pump Panel (P5) to the OFF position.
1) A ELEC 2 HYD PUMP
2) B ELEC 1 HYD PUMP
ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 402, 405, 406, 409,
410, 412, 416, 424, 425, 427-429, 451, 452, 491-504, 507-510, 512-516, 518-520, 523-528, 530-533,
535-537, 541, 542, 552-557, 559-564, 567-569, 571-577, 581, 583, 585, 588-590, 592-599, 601-603,
606, 610-615, 620, 671, 672, 686, 691-699, 703, 707-710, 803-813, 821, 822, 831-833, 836, 837, 841,
842, 851, 852, 854-858, 861-863, 871-874, 947, 948, 968-973, 980-999
(i) Set these switches on the Exterior Light Control Panel (P5) to the OFF position.
1) L RETRACTABLE LANDING
2) R RETRACTABLE LANDING
3) L FIXED LANDING
4) R FIXED LANDING
ILF 607, 625-627, 834, 835, 838
(j) Set these switches on the Exterior Light Control Panel (P5) to the OFF position.
1) L LANDING
2) R LANDING
ILF ALL
G. The IDG Disconnect and Connect Test
SUBTASK 24-11-00-710-007
(1) Do the Disconnect and Connect Test as follows:
(a) Set the GRD PWR switch on the P5 panel to the ON position.
(b) Make sure the 2 GEN OFF BUS light on the P5 panel comes on.
(c) Make sure the AC meter on the P5 panel shows these values:
1) AC VOLTS = 110-120
2) CPS FREQ = 395-405
CAUTION
DO NOT ACTUATE THE DISCONNECT SWITCH FOR MORE THAN 3
SECONDS. ALLOW A MINIMUM OF 60 SECONDS BETWEEN
ACTUATION PERIODS. FAILURE TO FOLLOW THIS PROCEDURE CAN
CAUSE DAMAGE TO IDG.
(d) Push the 2 DISCONNECT switch on the P5 panel to the DISCONNECT position.
(e) Make sure the 2 DRIVE light comes on.
(f) Make sure the AC meter on the P5 panel shows these values:
1) AC VOLTS = 0
2) CPS FREQ = BLANK
NOTE: When the AC voltage goes below approximately 12 VAC, the CPS FREQ
will become blank.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-11-00
Page 515
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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