START SWITCH - REMOVAL/INSTALLATION
1. General
A. This procedure has two tasks:
(1) Start Switch Removal
(2) Start Switch Installation.
TASK 80-11-00-000-801-F00
2. Start Switch - Removal
(Figure 401)
A. General
(1) The task gives the instructions on how to remove the start switch.
(2) The start switch is located on the P5 overhead panel.
B. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
C. Prepare for the Removal
SUBTASK 80-11-00-860-012-F00
(1) For Engine 1, open this circuit breaker and install a safety tag:
CAPT Electrical System Panel, P18-2
Row Col Number Name
B 8 C01103 ENGINE 1 START VALVE
SUBTASK 80-11-00-860-013-F00
(2) For Engine 2, open this circuit breaker and install a safety tag:
F/O Electrical System Panel, P6-2
Row Col Number Name
C 4 C00154 ENGINE 2 START VALVE
SUBTASK 80-11-00-860-006-F00
(3) Make sure that the start levers are in the CUTOFF position and install a DO-NOT-OPERATE
tag.
SUBTASK 80-11-00-860-007-F00
ILF 101, 151, 156-199, 401, 402, 405, 406, 409, 410, 412, 416, 424, 425, 427-429, 451, 452, 491-504,
507-510, 512-516, 518-520, 523-528, 530-532, 536, 541, 542, 552-557, 559-561, 563, 564, 567-569,
571-577, 581, 583, 585, 588-590, 592-599, 601-603, 606, 607, 610-615, 620, 625-627, 671, 672, 686,
691-699, 703, 707-710, 803-813, 821, 822, 831-838, 841, 842, 851, 852, 854-858, 861-863, 871-874,
947, 948, 968-973, 980-999
(4) Set the engine start switch in the OFF position and install a DO-NOT-OPERATE tag.
ILF 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 533, 535, 537, 562
Set the engine start switch in the AUTO position and install a DO-NOT-OPERATE tag.
ILF ALL
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
80-11-00
Page 401
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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