TM 55-2210-223-12
TO 45A2-2-14-41
4-15. WINDSHIELD WIPER MOTOR, BLADE, AND ARM (cont)
ASSEMBLY (cont)
27.
Install timer valve (24), valve spring (23), sleeve bearing (22), timer reverser (21), timer (20), and timer nut (19).
Do not tighten timer nut.
28.
Install reverser ball (15), reverser ball spring (14), gasket (13), and reverser ball housing (12).
29.
Loosen sleeve bearing nut (30) and adjust sleeve bearing (22) up or down in the valve chamber so that the point
of timer reverser (21) is riding on greatest diameter of reverser ball (15). Tighten sleeve bearing nut and timer
nut (19). Recheck adjustment.
30.
Install timer locknut (18), gasket (17), and air chamber cap assembly (16).
31.
Lubricate felt muffler (42) with lubricating oil. Install felt muffler and exhaust nut (41).
32.
Install cutoff valve (7) with tube extension and position window wiper motor (10) on wall (11) and secure with two
capscrews (8) and lockwashers (9).
INSTALLATION
33.
Connect air line fittings (6) to cutoff valve (7). Close cutoff valve.
34.
Install wiper blade (5) and install pin (4) and cotter pin (3). Install wiper arm (2) and tighten setscrew (1).
35.
Open cutout cock below floor. Turn cutoff valve (7) to on and check window wiper motor for proper operation.
4-32
