TM 1-1520-238-10
5-6
Change 9
M01-131-4A
ENGINE LUBRICATION OIL PRESSURE (PSI)
FUEL QUANTITY (LB)
LEGEND
RED
YELLOW
GREEN
BLUE
RED
YELLOW
GREEN
YELLOW
RED
BLUE
RED
YELLOW
120
100 - 120
28 - 100
22 - 28
22
28 AND 100
MAXIMUM
5 MINUTE LIMIT
NORMAL OPERATION
IDLE OPERATION
MINIMUM
INSTRUMENT POWER ON
BEGINNING OF RED RANGE (FROM A NORMAL
OPERATING REFERENCE)
BEGINNING OF A YELLOW RANGE (FROM A NORMAL
OPERATING RANGE)
LIMITS
GREEN
YELLOW
RED
BLUE
RED
YELLOW
(UPPER)
ABOVE 200
100 - 200
0 - 100
NORMAL OPERATION
CAUTIONARY OPERATION
LOW LEVEL AREA
INSTRUMENT POWER ON
BEGINNING OF A RED RANGE (FROM A NORMAL
OPERATING REFERENCE)
BEGINNING OF A YELLOW RANGE (FROM A NORMAL
OPERATING RANGE)
LIMITS
Figure 5-1.
Instrument Markings (Sheet 4 of 5)
