TM 9-2320-273-20
AUXILIARY AIR-POWERED COMPONENT SYSTEMS.
9-43. WINDSHIELD WIPER CONTROL MAINTENANCE (Continued).
LOCATION/ITEM
ACTION
REMARKS
1. Allen screw (3).
a. Loosen with Allen wrench.
b. Remove knob (2).
2. Two quarter-turn screws (1).
Loosen so that instrument
panel can be lowered.
3. Supply line (8), wiper park
a. Use tape and marker pen
line (7), and wiper run
to identify each line.
line (6).
b. Unscrew fittings from
valve body (9).
4. Nut (4) and washer (5).
a. Unscrew and remove.
b. Remove valve body (9)
from back side of panel.
9-191
