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Page Title:
Table 2-1. IDENTIFICATION OF OPERATING CONTROLS AND INDICATORS |
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 IDENTIFICATION OF OPERATING CONTROLS AND INDICATORS
FUNCTIONS
REF. DESIGN
CONTROL
S1
On-Off control of test
Main Power ON OFF switch
stand primary 120 volt
60 Hz power,
S2
On-Off control of test
Pump On Off Switch
stand hydraulic
pumping system.
S3
Controls testing
Selector Switch
sequence.
Provides a means of
T2
Variac
adjusting voltage
to coils.
Potentiometer (coil)
Adjusts current to
R2
coil AB
Potentiometer (coil)
Adjusts current to
R3
coil DC
ADJ (R25)
Flow Meter (calibrate)
Adjust flow meter
voltage to proper
operating level.
Selects desired
Volt Adj
Flow Meter Operate
function of flow
FM1 (S4)
meter.
Permits observation
M4
Flow Meter Meter
of the flow rate of
hydraulic fluid
through the system
Displays voltage out-
Ml
Volt Meter
put from feedback
transducer.
Displays current
M2
applied to actuator
coil AB
Displays current
M3
applied to actuator
coil DC
Indicated hydraulic
G1
Gauge
pressure at test
port Al of the
actuator.
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