Installation Manual

Data N38143
Page 88
Governor type ..................................................................Mechanical
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 ..............................1.8 m (6 ft) to bottom of tank suction pipe.
Maximum fuel lift pump depression at inlet. .................127mm (5”) Hg
Fuel consumption at full power. ... 31.5 l/hr (6.93 US galls/hr) ........................... 37.6 l/hr (8.3 US galls/hr)
Air Intake
Combustion airow ........................8.07m3min (285 ft3/min)........10.62m3/min (375 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 (5in H
2
O)
Minimum cross section
of air duct (per engine). ............................... 626 cm
2
(97 sq ins) for hot climates.
............................................................316 cm
2
(49 sq ins) for temperate climates.
Exhaust
Exhaust gas ow ........................... 27.8m
3
/min (800 ft
3
/min ...........33m
3
/min (950 ft
3
/min)
Maximum restriction measured
within (305 mm) 12” of turbocharger outlet.................. 6kPa (1.26” Hg)
Recommended pipe bore (wet exhaust)........................ 127mm (5.0”)
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 galls)
Normal operating angles .............................. 25
O
from horizontal in any direction
Oil pressure, in operating
speed range (steady state). ...............................300 to 340kPa (44 to 49 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 quantity of 2 off - 12V 340 Amps to BS3911 or 2 off - 12V, 540 amps to SAE J537