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30-42-21
ALL ú ú 03.1 Page 403 ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
ú 2) AIRPLANES WITH EFIS;
ú Autoflight Status Annunciator (AMM 22-11-32/401)
ú (e) Disconnect the following electrical connectors:
ú 1) D2678 (Brake Pressure Indicator)
ú 2) D3328 and D3332 (Brake Temperature Indicators, if
ú installed)
ú 3) D477 electrical connector
ú (f) Remove the P1-3 instrument panel. If necessary remove the EADI
ú display unit (AMM 34-22-21/401).
ú (g) Disconnect electrical connector D64 from the right drive motor.
ú (h) Remove the bolts that attach the support fitting to the
ú structure.
ú (i) Remove the ground wire from the drive motor.
TASK 30-42-21-404-002
3. Windshield Wiper Drive Assembly Installation (Fig. 401)
____________________________________________
A. References ú (1) AMM 22-11-32/401, Autoflight Status Annunciator ú (2) AMM 28-41-51/401, Fuel Quantity Indicator ú (3) AMM 30-42-11/401, Windshield Wiper Assembly ú (4) AMM 34-12-21/401, Air Data System Indicators
(5)
AMM 34-22-21/401, EADI Display Unit ú (6) AMM 34-25-11/201, Standby Horizon Indicator ú (7) AMM 34-28-81/401, Radio Digital Distance Magnetic Indicator ú (8) AMM 34-28-91/401, Vertical Speed Indicator
(9)
AIPC 30-40-00 Fig. 10
(10)
SSM 30-42-00
(11)
WDM 30-42-01
B. Access
(1) Location Zone
101 Control Cabin - Left
102 Control Cabin - Right
C.
Procedure ú ú S 424-007 ú (1) Do these steps to install the left wiper drive assembly: ú (a) Install lockwire on the cap on the end of the drive assembly. ú (b) Connect the ground wire to the drive motor. ú (c) Install the bolts that attach the support fitting to the ú structure. ú (d) Connect electrical connector D62 to the left drive motor.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
30-42-21
ALL ú ú 03.1 Page 404 ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
ú (e) Install the windshield wiper assembly if it was removed
ú (AMM 30-42-11/401).
ú (f) Close this circuit breaker and remove the DO-NOT-CLOSE tag:
ú 1) On the P18 panel
ú a) WIPER-L
ú (g) Do a test of the windshield wiper system (AMM 30-42-00/501).
ú
ú S 424-028
ú (2) Do these steps to re-install the P1-3 instrument panel if it was
ú removed to get access to the left wiper drive assembly.
ú (a) Open these circuit breakers and attatch DO-NOT-CLOSE tags:
ú 1) On the P6-3 panel
ú a) 6D15, MASTER DIM SECT 6
ú b) 6C14, MASTER DIM SECT 2
ú c) 6C12, DIM & TEST
ú 2) On the P6-2 panel
ú a) 6B09, AUTO SPEED BRAKE
ú 3) On the P18 panel
ú a) 18A01, STAB TRIM SERVO
ú (b) Connect the following electrical connectors and pitot/static
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