Boeing 737-600 - Subject 24-41-12 - EXTERNAL POWER CONTACTOR; Pageblock 24-41-12;401 - EXTERNAL POWER CONTACTOR - REMOVAL;INSTALLATION; Task 24-41-12-000-801 - External Power Contactor Removal; Subtask 24-41-12-860-001

EXTERNAL POWER CONTACTOR - REMOVAL/INSTALLATION
1. General
A. This procedure has two tasks:
(1) A removal of the External Power Contactor.
(2) An installation of the External Power Contactor.
TASK 24-41-12-000-801
2. External Power Contactor Removal
(Figure 401)
A. General
(1) The External Power Contactor, C937 is located in the P92 Power Distribution Panel.
B. References
Reference Title
24-22-00-860-812 Remove Electrical Power (P/B 201)
C. Location Zones
Zone Area
117 Electrical and Electronics Compartment - Left
118 Electrical and Electronics Compartment - Right
D. Access Panels
Number Name/Location
114AR External Power Receptacle Door
117A Electronic Equipment Access Door
E. Prepare for removal.
SUBTASK 24-41-12-860-001
WARNING
REMOVE ELECTRICAL POWER BEFORE REMOVING OR INSTALLING
CONTROL BREAKERS IN POWER DISTRIBUTION PANELS. HIGH
VOLTAGES COULD BE FATAL.
(1) Do this task: Remove Electrical Power, TASK 24-22-00-860-812.
(a) Make sure that all of the power warning lights on the P92 panel are off.
SUBTASK 24-41-12-930-002
(2) Open this access panel and attach a DO-NOT-OPERATE tag to External Power Receptacle:
Number Name/Location
114AR External Power Receptacle Door
SUBTASK 24-41-12-010-002
(3) Open this access panel to get access to the main equipment center:
Number Name/Location
117A Electronic Equipment Access Door
F. Procedure
SUBTASK 24-41-12-020-001
(1) Do these steps to remove the external power contactor [1]:
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-41-12
Page 401
D633A101-ILF Oct 15/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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