Limitations
CSP-HE/HS-1
ROTORCRAFT FLIGHT MANUAL
MD 500
(Models 369HE/HS/HM)
Revision 6
2-14
FAA Approved
2-13. INSTRUMENT MARKINGS
LBS X 100
ENGINE OIL PRESSURE
50 AND 130 PSI
50 TO 90 PSI
90 TO 130 PSI
OIL
PRESS
PSI
0
50
100
150
RED
YELLOW
GREEN
RED INDICATES MAXIMUM AND
YELLOW INDICATES
GREEN INDICATES
CAUTIONARY OPERATING
RANGE.
NORMAL OPERATING
RANGE
DC AMP
(AMMETER)
ENG OIL TEMP
(ENGINE OIL TEMPERATUIRE)
FUEL QUANTITY
FUEL LOW CAUTION
35 POUNDS
107
°
C
15
°
TO 30
°
C
30
°
TO 107
°
C
N TACHOMETER
1
59 AND 104
59 TO 104
130 KNOTS
42 TO 130 KNOTS
(LATER CONFIGURATION)
150
75
75
150
50
90
130
150
PSI
107
125
°
C
30
1
2
3 F
MINIMUM OPERATING LIMITS;
THE EDGE OF A RED LINE IS THE
LIMITING VALUE; THE POINTER
SHOULD NOT ENTER THE RED
DURING NORMAL OPERATIONS.
50 AND 130 PSI
50 TO 90 PSI
90 TO 130 PSI
ENG OIL PRESS
150
75
75
150
107
125
°
C
30
LBS X 100
1
2
3 F
66 TO 150 AMPS
0 TO 66 AMPS
150 AMPS
AIRSPEED INDICATOR
F01-002A
20
40
60
80
100
120
140
160
20
40
60
80
100
120
140
KNOTS
Figure 2-5. Instrument Markings