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|  MIL-S-]9557/10A(AS)
REQUIREMENTS (cont'd)
Applicable paragraphs
of MIL-S-19557C(AS)
Attitude translations are to be completed within 30
seconds. Attitude positions refer to the starter
anti-drive end horizontal centerline. The following
parameters shall be stabilized during overrunning:
Drive Speed: (1) 25,200 200 (100%) rpm
for 5000 hours
(2) 15,630 200 (62%) rpm for
1000 hours
Drive Pad Temperature: 150 1OF
The starter shall be continuously lubricated.
After 3000 hours of overrunning the starter shall be
subjected to endurance operation consisting of:
1000 Main Engine Start Cycles
42 Crossbreed Start Cycles
125 Ground Maintenance Subsystem Checkout Cycles
83 Motoring Cycles
4.5.9
Interrupted Lubrication
The starter
shall be capable of operating without
damage when
subjected to the following periods of
interrupted
lubrication while operating in the
overrunning
mode at 100% speed.
Time Period
Flow
No. of Repetitions
(SECS)
(GPM)
10
0.0
2400
20
0.0
900
30
0.0
300
Prior to and following this test calibrate the unit
per para. 4.5.4
4.5.10
Extreme Temperature Operation:
Inlet Air Conditions
Ambient
Total
Total Pressure
Temperature
Temperature
F 5
In.Hg.A 0.5
F
-40
112
249
94
160
384
Operate starter for three consecutive Main Engine
Start cycles at each temperature.
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