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TM 55-4920-412-13&P
Table 3-1. Operator's Controls (Cont)
Control, indicator or connector
Function
Variable control
Used to check complete range of operation of #2 engine oil pressure
when NOR CAL switch Is placed to NOR.
LOW OIL PRESS NO. 1
Used to indicate simulated conditions exist on appropriate
LOW OIL PRESS NO. 2
parameter tests.
XMSN OIL PRESS
NOR CAL switch
Used to select testing mode: either fixed calibration operation or variable
(controllable) operation.
HI LO switch
Used to select high and low fixed calibration points for transmission
pressure indicator when NOR CAL switch is placed to CAL
Variable control
Used to check complete range of operation of transmission pressure
indicator when NOR CAL switch is placed to NOR.
XMSN OIL TEMP
NOR CAL switch
Used to select testing mode of transmission oil temperature indicator in
either normal or calibrating functions.
HI LO switch
Used to select high and low calibration points for transmission oil
temperature indicator, when NOR CAL switch is placed to CAL
Variable control
Used to check full range of transmission oil temperature indicator when
NOR CAL switch is placed to NOR.
TURBINE GAS TEMP NO. 1
NOR CAL switch
Permits selection of mode of operation testing - normal or calibration of
TGT #1 indicator.
HI LO switch
Used to select high and low calibration points of TGT #1 system indicator
when NOR CAL switch is placed to CAL.
Variable control
Used to check full range of operation of TGT #1 system indicator when
NOR CAL switch is placed to NOR.
TURBINE GAS TEMP NO. 2
NOR CAL switch
Used to select mode of operation for testing - normal or Calibration of
TGT #2 indicator.
HI LO switch
Permits selection of high and low Calibration points of TGT #2 system
indicator when NOR CAL switch is placed to CAL.
Variable control
Permits checking full range of operation of TGT #2 system indicator
when NOR CAL is placed to NOR.
GAS GEN SPEED NO. 1
NOR CAL switch
Selects mode of operation for Ng #1 indicator in normal or Calibration.
HI LO switch
Used to select high and low Calibration points for Ng #1 indicator when
NOR CAL switch is placed to CAL.
Variable control
Permits checking of Ng #1 indicator over its range of operation when
NOR CAL switch is placed to CAL.
3-4
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