ARMY
TM 5-6115-612-34
MARINE CORPS TM 6115-34/8
AIR FORCE
TO 35C2-3-471-2
NAVY
AG-320B0-MME-000
13-8.
ENGINE OPERATIONAL TEST.
(cont)
Table 13-2.
Normal Operating Conditions
Item
Gearbox output speed
Rotor speed
Magnetic Pickup frequency
Rated output load
(flat rated 8000 ft (2438 m) at
125°F (52°C) ambient temperature)
Maximum fuel consumption
(at sea level, 59°F (15°C) with
10kW load and zero duct losses)
Maximum oil consumption
Exhaust gas temperature
(at sea level 59°F (15°C) with
10kW load and zero duct losses)
Oil pressure
Maximum oil temperature
Normal acceleration time
Maximum vibration amplitude (eng)
Normal rundown time
Limits
12,000 rpm
50,300 rpm
3353 Hz
10 kW
52 PPH (23.6 kg/h) (8 gal/30.3 1)
0.34 oz/hr (10 cc/hr)
885°F (474°C)
30-35 psi (207 to 241 kPa)
250°F (121.1°C)
20-30 seconds
0.3 mil at rotor frequency
Table 13-3.
Test Cell Operating Limits
Item
Limits
Maximum exhaust gas temperature (EGT)
1225 + 25°F (662.8 + -3.9°C)
Maximum fuel flow
52 pp (23.6 kg/hr)-(8 gal/30.3 1)
Maximum oil pressure
35 psi (241 kPa)
Maximum oil temperature
250°F(121.1°C)
Maximum gearbox sump pressure
3 psig (20.7 kPa)
Maximum vibration amplitude
0.3 mils
Starter cutout speed
30,000 ±2000 rpm
Overspeed rpm
55,300 rpm
Maximum EGT spread
-10°F to 30°F (-23.3°C to -1.l°C)
Normal rated rpm
50,300 rpm
13-12
