Installation Manual

Data N38143
Page 76
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 (6ft) to bottom of tank suction pipe.
Maximum fuel lift pump depression at inlet. ................. 127mm (5”)Hg
Fuel consumption at full power. .... 17.1 l/hr (4.5 US galls/hr) .......19.9 l/hr (5.3 US galls/hr)
Air Intake
Combustion airow ........................4.52m
3
/min (159 ft
3
/min) ......... 5.85m
3
/min (206 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) ..................................... 348cm
2
(54sq ins) for hot climates.
............................................................ 174cm2 (27sq ins) for temperate climates.
Exhaust
Exhaust gas ow .......................... 13.1m3/min (462 ft3/min) ........15.9m3/min (561 ft3/min)
Maximum restriction measured
within(305 mm) 12” outlet ............................................ 6kPa (1.76” Hg)
Recommended pipe bore (wet exhaust)....................... 76.2mm (3.0”)
Recommended pipe bore (dry). ..................................... 60mm (2.36”)
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). ...............................310 to 390 kPa (45 to 57 psi)
Low oil pressure switch setting. .................................... 83kPa (12 psi)
Electrical System
Generator ................................................ Prestolite AS128 90A (12V) or 55A (24V)
Starter type ...................................................................Prestolite S115
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 a qty of 2 off 12V 315 Amps to BS3911 or 2 off - 12V, 535 amps to SAE J537