Installation Manual

Data N38143
Page 66
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. ..... 3.7 l/hr (1.0 US galls/hr) .........4.5 l/hr (1.2 US galls/hr)
Air Intake
Combustion airow ............................................... 1.07m
3
/min (37.9 ft
3
/min) 1.26m
3
/min (44.4 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 (5in H
2
O)
Minimum cross section
of air duct (per engine) ..................................65 cm
2
(10 sq ins) for hot climates.
............................................................... 32 cm2 (5 sq ins) for temperate climates.
Exhaust
Exhaust gas ow ............................ 2.75m
3
/min (97ft
3
/min) ........... 3.37m
3
/min (119ft
3
/min)
Maximum restriction measured
within (305 mm) 12” outlet .........................................10.13kPa (3.0” Hg)
Recommended pipe bore (wet exhaust)......................... 50mm (2.0”)
Recommended pipe bore (dry). ...................................... 40mm (1.6”)
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 .....................................6 litres (1.5 US galls/min)
Normal operating angles .............................. 25
o
from horizontal in any direction
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 ...................................................109
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 SAE to BS3911
or 1 x 12 volt 740 amps to SAE J537