C
1
F
W
D
D
1
FOR FINE ADJUSTMENT OF THE ARM ASSEMBLY REMOVE
THE ADJUSTMENT SLEEVE FROM THE ARM AND TURN
SLEEVE IN THE SAME DIRECTION THAT THE ARM MUST BE MOVED.
EACH NOTCH MOVES THE WIPER END ABOUT 0.03 INCH (0.76 mm).
CLAMPING
SCREW
[10] ADJUSTMENT
SLEEVE
MOTOR-CONVERTER
SHAFT
ADJUSTMENT
SLEEVE SLOT
SHAFT
TIGHTENING
SLOT
INNER EDGE OF
WINDOW SEAL
[9] WIPER
BLADE
PART MARK
INDICATED HOLE
(EXAMPLE)
G21473 S0006573193_V3
Windshield Wiper Arm - Maintenance Practices
Figure 201/30-42-31-990-801 (Sheet 2 of 2)
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-42-31
Page 205
D633A101-ILF Jun 15/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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