TASK 30-41-41-400-801
3. Window/Pitot Heat Module (P5-9) Installation
A. General
(1) This task gives instructions to install the Window/Pitot Heat Module (P5-9).
B. References
Reference Title
30-31-00-730-801 Pitot Probe, AOA Sensor, and TAT Probe Heater - System Test
(P/B 501)
C. Location Zones
Zone Area
212 Flight Compartment - Right
D. Window/Pitot Heat Module (P5-9) Installation
SUBTASK 30-41-41-420-001
(1) Install the window/pitot heat module [1] in the overhead panel (P5).
SUBTASK 30-41-41-420-002
(2) Tighten the quarter turn fasteners.
SUBTASK 30-41-41-420-003
WARNING
THERE ARE HIGH VOLTAGES IN THE P5 OVERHEAD PANEL. MAKE SURE
YOU DO NOT TOUCH OR SHORT EXPOSED TERMINALS. INJURY TO
PERSONNEL OR DAMAGE TO EQUIPMENT CAN OCCUR.
(3) Attach the connectors to the window/pitot heat module [1].
SUBTASK 30-41-41-410-001
CAUTION
TO PREVENT CHAFING OR DAMAGE TO WIRE HARNESSES, MAKE
CERTAIN THAT WIRING IS ROUTED PROPERLY DURING INSTALLATION OF
GLARESHIELD.
(4) Do these steps to close the P5 overhead panel assembly:
(a) Make sure the safety latches are in the proper position to enable the P5 panel to be
closed.
(b) Raise the P5 overhead panel assembly.
(c) Tighten the quarter turn fasteners on the bottom corners of the P5 panel.
E. Window/Pitot Heat Module (P5-9) Installation Test.
SUBTASK 30-41-41-860-002
(1) Remove the safety tags and close these circuit breakers:
CAPT Electrical System Panel, P18-3
Row Col Number Name
C 1 C00523 HEATERS CAPT PITOT
C 2 C00238 HEATERS TEMP PROBE
C 3 C01072 HEATERS ALPHA VANE LEFT
C 4 C00236 HEATERS ELEV PITOT LEFT
D 1 C00226 WINDOW HEAT CONTROL RIGHT FRONT AC
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-41-41
Page 405
D633A101-ILF Oct 15/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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