TM 1-1520-238-T-4
4–56
4–12.
POWER PLANTS – MAINTENANCE OPERATIONAL CHECK (ENGINE 1) (cont)
4–12
INDICATOR
ENG OIL
PILOT
ENGINE 1
SCALE
VERTICAL
ENG OIL
SCALE
VERTICAL
N
ENGINE 1
SCALE
VERTICAL
N
INDICATOR
ENG - R TR
RPM%
ENGINE 1
DISPLAY
DIGITAL
TORQUE
INDICATOR
TORQUE
ENGINE 1
SCALE
VERTICAL
TORQUE
ENGINE 1
DISPLAY
DIGITAL
ENGINE 1
SCALE
VERTICAL
ENGINE 1
SCALE
VERTICAL
TGT
TGT INDICATOR
TGT
DIGITAL
DISPLAY
ENGINE 1
p
R
M58-058A
DGT OFF /
NORM / TST
SWITCH
DIM / TEST
PANEL
AUX PWR
INDICATOR
NG RPM%
INDICATOR
NG
NG
Figure 4–34.
Pilot Instrument Panel (Left side)
Task
Result
n. Move engine NO 1 PWR lever on pilot
power quadrant (fig. 4–26) to OFF. Place
engine NO 1 start switch to IGN OVRD.
Check cockpit ECS outlets for loss of air
flow and the NG indicator (fig. 4–34) shows
engine 1 accelerate to and remains between
23% and 25% NG. After 30 seconds place
engine NO 1 start switch to OFF.
If engine 1 does not accelerate to or remain between
23% and 25% NG, go to paragraph 4–19. If air flow
from ECS outlets does not stop, go to paragraph
4–55.
