Installation Manual

Data N38143
Page 70
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 (clean lter) ..........0.8m (2.6ft) to bottom of tank suction pipe
Maximum fuel lift pump depression at inlet. ................. 127mm (5”)Hg
Fuel consumption at full power. .............................5.2 l/hr (1.4 US galls/hr) 6.2 l/hr (1.6 US galls/hr)
Air Intake
Combustion airow .......................1.46 m3/min (51.5ft3/min).........1.76m3/min (62 ft3/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)
Minimum cross section
of air duct (per engine) .................................103cm2 (16sq ins) for hot climates.
.............................................................. 52cm2 (8sq ins) for temperate climates.
Exhaust
Exhaust gas ow ...........................4.13m3/min (146ft3/min)......... 5.01m3/min (177ft3/min)
Maximum restriction measured
within (305 mm) 12” outlet .........................................10.21kPa (3.0” Hg)
Recommended pipe bore (wet exhaust)....................... 63.5mm (2.5”)
Recommended pipe bore (dry). ...................................... 50mm (2.0”)
Minimum rise from sea water level
to exhaust outlet centreline............................................203mm (8.0”)
Lubricating System
Recommended lubricating oil. .................................. AP1 CH4 ACEA E5
Sump capacity maximum .................................. 10.6 litres (2.7 US galls/min)
Normal operating angles ...................................25
o
continuously at all angles
Oil pressure, in operating
speed range (steady state). ..........................................200kPa (29psi)
Low oil pressure switch setting. .....................................80kPa (12psi)
Electrical System
Generator .........................................................................55A (12V)
Starter ........................................................................... 12 volt 2.0 kW
Number of teeth in ywheel ...................................................126
Number of teeth on starter.......................................................9
Cold Start Limits
Minimum cold start temperature (with aid). ..................... -15
o
C(5
o
F)
Batteries for min cold start ............................... 1 x 12 volt 540 Amp to BS3911
.................................................................or 1 x 12 volt 740 amps to SAE J537