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(3) In the OFF position, the park switch in each motor/converter closes. This causes the blades to position themselves on the lift blocks at the bottom of each windshield. To prevent dirt from building up between each blade and its window, the blades sit about 0.3-inch above the surface.
B. Control
(1)
To place system in operation, apply electrical power to main ac buses (Ref 24-22-00).
(2)
Check that the WSHLD WIPER R and WSHLD WIPER L circuit breakers on overhead circuit breaker panel P11 are closed.
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WINDSHIELD WIPER SYSTEM
* SEE THE WDM EQUIPMENT LIST
Windshield Wiper System - Component Index
Figure 101
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FAULT ISOLATION/MAINT MANUAL
WINDSHIELD
WIPERS
SEE A
WINDSHIELD
WIPER MOTOR/
CONVERTER
M237 OR M238
WIPER ARM
WIPER BLADE
WINDSHIELD WIPER/RAIN REPELLENT CONTROL (REF) ACCESS PANEL (IN PARK POSITION)
PANEL, M10023 WINDSHIELD WIPER
SEE B P11 PANEL (LEFT SHOWN, RIGHT OPPOSITE)
A
P5 PANEL
WIPER
RAIN REPELLENT
L R OFF
LOW
FLIGHT COMPARTMENT HIGH
WINDSHIELD WIPER/RAIN
REPELLANT CONTROL PANEL, M10023
B
Windshield Wiper System - Component Location
Figure 102
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機維護手冊 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(130)
