Control Manifold - Allied Systems H6H Service Manual

General
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Control Manifold (See Fig. 1-18)
The control manifold is used to communicate pressure
signals that control the BRAKE-ON, BRAKE-OFF, and
FREESPOOL. The manifold contains a shuttle valve, a
directional valve, and two solenoid valves. The shuttle is
used to send a pressure response to the brake when the
winch is shifted to LINE-IN or LINE-OUT. The brake valve
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1. Body
2. Directional Valve
3. Cartridge Valve
4. Shuttle Valve (Located below port plug)
Figure 1-18 Control Manifold
provides release pressure to the brake when the LINE-IN
or LINE-OUT control pressure exceeds the pilot setting
of the valve. The BRAKE-OFF, and FREESPOOL valves
are 2 position, 3-way electric over hydraulic valves that
communicate pressure responses to respective functions
when activated.
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