TM 1-1520-238-10
7A-6
M01-226
AH-64A
AVAILABLE/MRP
MAXIMUM TORQUE
SPECIFICATION TORQUE AVAILABLE
10-MIN. LIMIT.
ENTER AT KNOWN FAT = +
20
C.
MOVE RIGHT TO PRESSURE ALTITUDE
= 6000 FT. THEN MOVE DOWN
TO READ 103.1% TORQUE AVAILABLE
PER ENGINE. HOWEVER, FOR DUAL ENGINE
OPERATION, TORQUE IS LIMITED TO 100%
PER ENGINE.
FAT= +20
C.
PRESSURE ALTITUTE = 6000 FT.
MAXIMUM TORQUE AVAILABLE
CALCULATED FROM ENGINE MODEL SPEC NO. E1290, 15 APRIL 1988
140
60
20
40
50
10
-30
0
-10
-20
-50
-40
-60
120
130
100
110
90
80
60
70
50
30
EXAMPLE
METHOD
KNOWN
WANTED
ZERO AIRSPEED
20
18
16
14
12
10
8
6
4
2
0
10 MIN LIMIT, 100 % N
r
, ANTI ICE OFF
T700-GE-701C
DATA BASIS:
TEMP
STD
2.5 MINUTE
LIMIT 1-ENGINE
CONTINUOUS TORQUE
LIMIT 1-ENGINE
CONTINUOUS TORQUE
LIMIT 2-ENGINE
SPECIFICATION TORQUE AVAILABLE PER ENGINE
~
%
Figure 7A-2. Maximum Torque Available Chart (Sheet 2 of 3)
