Installation Manual

Data N38143
Page 80
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) .......... 17kPa at 1.7m using 8mm dia. bore pipe.
Maximum fuel lift pump depression at inlet. .............. 127mm (5.00”) Hg
Fuel consumption at full power. .... 14.8 l/hr (3.9 US galls/hr) .......16.9 l/hr (4.5 US galls/hr)
Air Intake
Combustion airow ........................ 5.0 m
3
/min (177 ft
3
/min) ......... 5.97 m
3
/min (211 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)
Minimum cross section
of air duct (per engine) ................................. 302cm
2
(47sq ins) for hot climates.
........................................................... 159cm
2
(24.7sq ins) for temperate climates.
Exhaust
Exhaust gas ow ...........................10.1m
3
/min (357 ft
3
/min) ......... 13.0m
3
/min (459 ft
3
/min)
Maximum restriction measured
within (305 mm) 12” outlet ........................................... 15kPa (4.4” Hg)
Recommended pipe bore (wet exhaust)....................... 76.2mm (3.0”)
Recommended pipe bore (dry). ..................................... 57mm (2.24”)
Minimum rise from sea water level
to exhaust outlet centreline............................................203mm (8.0”)
Lubricating System
Recommended lubricating oil. ......................... AP1 CG4/CH4 or ACEA E3/E5
Sump capacity maximum ................................... 8.5 litres (2.2 US galls/min)
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 4.0kW
Number of teeth in ywheel ...................................................126
Number of teeth on starter......................................................10
Cold Start Limits
Minimum cold start temperature (with aid). .....................-15oC(5oF)
Batteries for min cold start ....................................1 x 12 volt 660 Amp SAE