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MECHANICAL THROTTLE
ADJUSTMENT
MAGNETIC
0 T
PI L
VALVE
AUTOMATIC
INTAKE VALVE
Manual Closing.
For closing the mechanism
by hand, a manual closing device is available. To
close the breaker, it is attached to the lower end of
the piston rod which also serves as a guide for the
piston (see Fig. l ) . It should always be removed
when the breaker is to be operated by air, or tripped
from the closed position. An external tripping handle
is also provided on one side of the housing.
FIG. 2.
Type CAS-8 Operating Mechanism
type W multi-contact rotary auxiliari switch, each in
dependently adjusted and mechanically connected
to operate with the breaker contacts is supplied for
signal lights and other control circuits. Contacts not
used for breaker control can be set to close or open
as the breaker closes.
CAS-8 OPERATING MECHANISM
OPERATING ROD
AIR EXHAUST
Auxiliary Switches.
A 10-pole and a 2-pole
OPERATING
LEVER
STOP
MANUAL
TRIP
ROD
PILOT VALVE
EXHAUST
VALVE
5
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