Perkins M185C - Page 81

TPD1317e Chapter 11
Page 77
Model M115T Model M92
Sea water strainer A strainer must be included in the suction side of the circuit
Maximum sea
water temperature. 38
o
C (100
o
F)
Sea water ow 109 l/min (24 galls/min) 98 l/min (21.5 galls/min)
Fuel System
Recommended fuel
specications. BS2869 Class A2 ASTM D 975 Number 2D.
Fuel injection pump Lucas rotary with boost control. Lucas rotary.
Cold start advance and Cold start advance and
electric stop (energise to stop) with electric stop (energise to stop) with
manual override stop. manual override stop.
Fuel lift pump Superpar (mechanical)
Governor type Mechanical
Pipe size:
• Supply - Outside diameter 8 mm (0.313”)
• Supply - Bore 6.5 mm (0.26”)
• Return - Outside diameter 6.35 mm (0.25”)
• Return - Bore 4.93 mm (0.194”)
Maximum lift pump lift 1.5 m (60 in) to bottom of tank suction pipe.
Maximum fuel lift pump
depression at inlet. 127 mm (5”) Hg
Fuel consumption at
full power. 22.7 l/hr (5 galls/hr) 17.94 l/hr (3.95 galls/hr)
Air Intake
Combustion airow 6.64 m
3
/min (235 ft
3
/min) 4.6 m
3
/min (162 ft
3
/min)
Maximum engine
compartment air
temperature. 60
o
C (140
o
F)
Maximum air temperature
at engine inlet. 52
o
C (125
o
F)
Ventilation - maximum
engine room depression. 125mm WG (5”WG)
Suggested ventilation
airow including
combustion air. 13.5 m
3
/min (480 ft
3
/min) 9.20 m
3
/min (324 ft
3
/min)