MANUAL CONTROL - MAINTENANCE PRACTICES
1. General
A. This procedure has these tasks:
(1) Supply Electrical Power
(2) Remove Electrical Power
(3) Supply External Power
(4) Remove External Power
(5) Supply APU Generator Power
(6) Remove APU Generator Power
(7) Supply IDG Power
(8) Remove IDG Power
B. Most of the switches you use to control the electrical power system are on the electrical system
control panel. The electrical system control panel is on the P5 overhead panel.
C. It is recommended that you put the BAT switch on the P5-13 panel to the ON position when you
transfer power sources on the airplane.
TASK 24-22-00-860-811
2. Supply Electrical Power
A. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
B. Procedure
SUBTASK 24-22-00-860-001
WARNING
SET THE WXR SWITCH TO TEST BEFORE YOU SUPPLY POWER TO THE
AIRCRAFT. RADIATION CAN CAUSE INJURIES TO PERSONNEL.
(1) Set the WRX switch on the WXR control panel to TEST.
(2) Do the applicable task(s) to supply electrical power to the airplane:
(a) Do this task: Supply External Power, TASK 24-22-00-860-813.
(b) Do this task: Supply APU Generator Power, TASK 24-22-00-860-815.
(c) Do this task: Supply IDG Power, TASK 24-22-00-860-817.
END OF TASK
TASK 24-22-00-860-812
3. Remove Electrical Power
A. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-22-00
Page 201
D633A101-ILF Oct 15/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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