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INSTRUMENT
Markings
DC-3
GRADE 100/130 FUEL
MANIFOLD PRESSURE
Short Red line...........................48" Hg.
Green Arc............................43-32" Hg.
Blue Arc...............................32-28" Hg.
TACHOMETER
Short Red...............................2700rpm
Green Arc......................2550-2250rpm
Blue Arc........................2250-1700rpm
19
CYLINDER HEAD TEMPERATURE
Short Red.....................................25
0
C
Green Arc............................150-232
C
0
Short Red....................................260
0
C
OIL TEMPERATURE
Short Red.......................................40
0
C
Green Arc.................................60-75
0
C
Short Red.....................................100
0
C
CARBURETTOR AIR TEMPERATURE
Yellow................................-10
0
C +15
0
C
Green.......................................15-38
0
C
Red................................................40
0
C
FUEL PRESSURE
Red.............................................14 PSI
Green......................................16-18PSI
Red..............................................19PSI
DE-ICER PRESSURE
Green..............................7.5"-8.5" Hg.
Red............................................9" Hg.
HYDRAULIC PRESSURE
Green.................................675-925PSI
Red..........................................1200PSI
RE S T RI C T ED
OIL PRESSURE
Red.............................................60PSI
Green......................................75-90PSI
Red............................................100PSI
AIR SPEED INDICATOR
Yellow...................................112 I.A.S.
Red........................................255 I.A.S.
INSTRUMENT
Markings
20
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