Installation Manual

Data N38143
Page 84
Pipe size:
• Supply - Outside diameter ......................................... 7.9mm (0.315”)
• Supply - Bore ........................................................... 6.53mm (0.257”)
• Return - Outside diameter .......................................... 6.3mm (0.25”)
• Return - Bore ............................................................ 4.93mm (0.194”)
Maximum lift pump lift .............................. 1.8m (6 ft) to bottom of tank suction pipe.
Maximum fuel lift pump depression at inlet. .................127mm (5”) Hg
Fuel consumption at full power. .... 24.6 l/hr (6.5 US galls/hr) .......27.7 l/hr (7.3 US galls/hr)
Air Intake
Combustion airow .........................7.9m
3
/min (279 ft
3
/min) ........... 9.9m
3
/min (350 ft
3
/min)
Maximum engine compartment air temperature. ........... 60
O
C (140
O
F)
Maximum air temperature at engine inlet. ..................... 52
O
C (126
O
F)
Ventilation - maximum engine room depression.....125mm H
2
O (5 in H
2
O)
Suggested ventilation airow
including combustion air. ....................................... 31m
3
/min (1095 ft
3
/min)
Minimum cross section of
air duct (per engine) ...................................461 cm
2
(71.5 sq ins) for hot climates.
.......................................................... 231 cm
2
(35.8 sq ins) for temperate climates.
Exhaust
Exhaust gas ow ...........................19.5m
3
/min (689 ft
3
/min) ......... 24.3m
3
/min (858 ft
3
/min)
Maximum restriction measured
within(305 mm) 12” outlet ............................................ 15kPa (4.4” Hg)
Recommended pipe bore (wet exhaust)........................ 100mm (4.0”)
Recommended pipe bore (dry). .................................... 76.2mm (3.0”)
Minimum rise from sea water level to
exhaust outlet centreline................................................203mm (8.0”)
Lubricating System
Recommended lubricating oil. ................................AP1 CD/SE CCMC D4
Sump capacity maximum .......................................15 litres (4 US gallons)
Normal operating angles .............................. 25
O
from horizontal in any direction
Oil pressure, in operating
speed range (steady state). ......................................... 250kPa (36 psi)
Low oil pressure switch setting. .................................... 83kPa (12 psi)
Electrical System
Generator ...............................................................100A (12V), 55A (24V)
Starter type .......................................................................12V, 4 kW
Number of teeth in ywheel ...................................................126
Number of teeth on starter......................................................10
Cold Start Limits
Minimum cold start temperature (with aid). .................... -15
O
C (5
O
F)
Batteries for min cold start ......................................1 x 12V, 660 amp SAE