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Engine TGT Limiter Function | Up
TM-1-1520-238-10 Helicopter Attack AH-64A Apache Manual | Next
ENGINE ALTERNATOR |
TM 1-1520-238-10
2-27
ENGINE TORQUE INDICATOR
SIGNAL FAILED
DIAGNOSTIC INDICATION ON TORQUE METER
( +/-3% Tolerance)
M01-
DECU
NP DEMAND CHANNEL
LOAD SHARE
TGT CHANNEL
ALTERNATOR POWER
NG CHANNEL
NP CHANNEL
TORQUE AND OVERSPEED
CHANNEL
HOT START PREVENTION
CHANNEL
AIRCRAFT 400 HZ POWER
COLLECTIVE CHANNEL
15%
25%
35%
45%
55%
65%
75%
85%
95%
105%
115%
LEGEND
RED
Figure 2-18.
Signal Validation - Fault Codes
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