TM 55-2210-224-12
4-15. WINDSHIELD WIPER MOTOR, BLADE, AND ARM
This task covers:
a.
Removal
b.
Disassembly
c.
Cleaning
d.
Inspection
e.
Repair
f.
Assembly
g.
Installation
INITIAL SETUP
Tools
Materials/Parts
Tool kit SC4940-97-CL-E16
Lubricating oil (Item 14, Appendix E)
Technical petrolatum (Item 19, Appendix E)
NOTE
Both windshield wiper motors are removed and installed the same way.
REMOVAL
1.
Close cutout cock on floor inside electrical equipment cabinet. Loosen setscrew (1) and remove wiper arm (2).
Remove cotter pin (3), pin (4), and wiper blade (5).
2.
Disconnect air line fitting (6) from cutoff valve (7).
3.
Remove two nuts (8), lockwashers (9), capscrews (10), and two wooden spacers (11) (on door-mounted
windshield wiper motor only) and remove wiper motor assembly (12).
4.
Remove cutoff valve (7) with tube extension.
4-35
