BENDIX TW-N Manuale
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Bendix
TW-N
®
™
MOUNTING
HOLE (4)
DELIVERY
PORT
1/8" P.T.
SUPPLY
PORT
1/8" P.T.
DESCRIPTION
The TW-N
valve is a manually operated two position control
™
valve. It is normally dash or panel mounted and incorporates
a manually operated control lever. The TW-N
designed for use as a control for non-modulating air system
devices.
With the exception of the plunger return spring, lever pin
and lever reinforcement the TW-N
nonmetallic material.
The single supply port and delivery port are both tapped with
a 1/8" female pipe thread to accommodate air connections.
A single .26" (6.6 mm) O.D., unthreaded exhaust nipple is
located on the side and midway down the valve body. Each
port is identified with embossed letters; SUP for supply,
DEL for delivery and EXH for the exhaust.
Two Way Control Valve
valve was
™
valve is constructed of
™
EXHAUST
.26" O.D.
(6.6 MM)
The TW-N
™
mounting holes that are provided. All four mounting holes
are tapped with a 10-24 thread.
The TW-N
™
control valve with respect to vehicle fit and function. Dial
plates and attaching screws can be used interchangeably
on either the TW-N
components are not interchangeable.
OPERATION
With the TW-N
supply port is prevented from flowing to the delivery port by
the lower o-ring on the plunger. (Figure 2) When the lever is
moved to the delivery position, (Figure 3) the return spring
and air pressure moves the plunger allowing the lower plunger
o-ring to slide past the delivery port passage. With the plunger
in this position (Figure 3), air flows from the supply port and
out the delivery port.
valve is generally mounted using two of the four
valve is interchangeable with the TW-1
™
and TW-1
™
valves, however other detail
valve in the exhaust position, air at the
™
LEVER
LEVER PIN
BODY
PLUNGER
O-RING (LARGE)
SPRING
O-RING (SMALL)
DELIVERY
PORT
SUPPLY
PORT
FIGURE 1
two-way
™
1