MAK M20 - Working pressures of auxiliary equipment

Working pressures of auxiliary equipment
A1.05
M20
en / 28.03.2000 TD000033 1/1
Ĺ
Lubricating oil
- at the last main bearing 4,0 - 4,5 bar
at rated engine speed
Cooling water
- min. feed head at pump inlet 4 m. water gauge 2,5 - 5,0 bar
Fuel at injection pump inlet
- Distillate fuel 3,0 - 5,0 bar
- Heavy fuel 4,0 - 5,0 bar
Injection nozzle opening pressure
- take the applicable figures from the acceptance test records ( A1.10 )
Control air
7,5 bar
Starting air
7,5 bar