Perkins M65, Руководство по установке, Страница: 49 / 54

TPD 1399E Chapter 11
Page 41
Air intake M65 M85T
Combustion air flow ....................... 3.0 m
3
/min (106 ft3/min) 5.2 m
3
/min (184 ft
3
/min)
Maximum engine compartment
air temperature .............................. 60
O
C (140
O
F) 60
O
C (140
O
F)
Maximum air temperature at
engine inlet .................................... 52
O
C (126
O
F) 52OC (126
O
F)
Ventilation - maximum
engine room depression ................ 125 mm WG (5 in WG)
125 mm WG (5 in WG)
Suggested ventilation airflow including
combustion air ............................... 7m
3
/min (247ft
3
/min) 10.4m
3
/min (360ft
3
/min)
Minimum cross-section of
air duct (per engine) ...................... 206 cm
2
(31.9 in
2
) Hot 260 cm
2
(40.3 in
2
)
103 cm
2
(16 in
2
) Temperate 130 cm
2
(20.1 in
2
)
Exhaust system
Exhaust gas flow ........................... 4.1 kg/min (120.8 ft
3
/min) 16.4 kg/min (471 ft
3
/min)
Maximum restriction measured
within 305 mm (12 in) of outlet
at maximum rated speed ............... 10.2 kPa (3.0 in Hg)
10.2 kPa (3.0 in Hg)
Recommended exhaust pipe bore
(wet exhaust system)..................... 63.5 mm (2.5 in)
76 mm (3.0 in)
Recommended exhaust pipe bore
(dry exhaust system) ..................... 40 mm (1.6 in)
63.5 mm (2.5 in)
Minimum rise from sea water
level to exhaust outlet
centre line ...................................... 203 mm (8 in)
203 mm (8 in)