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![]() TM 9-2320-363-20-2 
WINDSHIELD WIPER AND WIPER ARM REPLACEMENT 
This task covers: 
a. Removal 
b. Cleaning/Inspection c. Installation 
INITIAL SETUP 
Applicable Configuration: 
Materials/Parts: 
All except M915A2 and M916A1 
Nut, Lock 
Tools and Special Equipment: 
Washer, Lock 
Shop Equipment, SC 4910-95-CL-A72 
Tool Kit, SC 5180-90-CL-N26 
REMOVAL 
NOTE 
Procedure is the same for both windshield wipers and wiper arms. 
1. 
REMOVE LOCK NUT (1), SCREW (2), AND WINDSHIELD WIPER (3). DISCARD LOCK NUT. 
2. 
DISCONNECT HOSE (4). 
3. 
REMOVE NUT (5), LOCK WASHER (6), WIPER ARM (7), AND ARM DRIVER (8) FROM SHAFT OF WINDSHIELD 
WIPER LINKAGE (9). DISCARD LOCK WASHER. 
CLEANING/INSPECTION I 
Clean and inspect all parts in accordance with Chapter 2. 
INSTALLATION I 
NOTE 
Procedure is the same for both windshield wipers and wiper arms. 
1. 
INSTALL ARM,DRIVER (8), WIPER ARM (7), NE W LOCK WASHER (6), AND NUT (5) TO SHAFT OF 
WINDSHIELD WIPER LINKAGE (9). TIGHTEN NUT TO 90-110 LB-IN (10.2-16.3 N.m). 
2. 
CONNECT HOSE (4). 
3. 
INSTALL WINDSHIELD WIPER (3), SCREW (2), AND NEW LOCK NUT (1). 
4-787.0 Change 3 
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