TM 55-1520-240-23-6
7-16.1
FLUSHING SERIOUSLY CONTAMINATED FLIGHT CONTROL OR UTILITY HYDRAULIC
SYSTEMS
(Continued)
7-16.1
43.
Set HOIST MASTER switch (21) to PILOT.
NOTE
Keep tension on wire rope (cable)
when reeling cable. Cable will reel
evenly and will not snag.
44.
Turn HOIST control (22) to OUT. Reel out about
50 feet of cable, then release control to OFF.
Do not allow cable end to reel in and
jam in a pulley. Damage to winch,
pulley, or airframe can occur.
45.
Turn HOIST control (22) to IN. Release control
to OFF when cable stops reeling in. Have helper
keep slight drag on cable. Helper must wear
gloves.
46.
Repeat steps 44 and 45 two times.
WHEEL BRAKES
47.
Press pilot’s brake pedals (23) fully down, then
release. Repeat ten times.
48.
Press copilot’s brake pedals (24) fully down, then
release. Repeat ten times.
49.
Press pilot’s brake pedals (23). Pull out parking
brake handle (25) and release. Repeat ten
times.
50.
Release pilot’s pedals (23) with handle (25)
pushed in.
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