Technical information
INFORMATION 
12  May 2010 / M-SC3.5 / EN 
is standard included in the delivery of the generating set. 
Refer to the separate operating manual of the MasterView 
Easy for operation instructions. 
2.5.4  Battery charger 
There is an extra winding in the alternator generating 4 
Amp 12 V. This current is rectified to charge the battery. 
Both current and voltage are regulated. 
2.5.5  Alarms and shut down 
In the event of malfunctioning this will be indicated by the 
failure LED (see figure 3) details will be shown on the 
display of the MasterView Easy and the engine will be shut 
down. There are several functions guarded such as: oil 
pressure, oil temperature, exhaust temperature and output 
current. 
All alarm switches are closed when no malfunction occur. 
A contact is cut in the event of an alarm. This means that 
the generating set will not work when the alarm switches 
are broken or there is a loose wire. The system therefore 
is intrinsically safe. 
2.5.6 Fuel specification  
The engine must only be used with diesel fuel which 
conforms to the standards for use in modern diesel 
engines. Fuel free from water and contaminants is of the 
utmost importance. 
2.5.7  Oil information 
1 Specification:  
The oil must be suitable for oil changes as specified in 
the maintenance chapter. The Kubota engine must be 
run on heavy duty lubricating oil meeting the 
requirements of API class CD, CF or CF_4. 
It is very important to use the correct oil 
specification. Very often local oil suppliers 
recommend a higher class, because they 
assume that a higher class is allowed. This is 
not the case. One should not follow these 
recommendations. 
Using the wrong specification will cause high 
oil consumption. 
2 Oil viscosity:  
We recommend a multigrade oil 15W40. 
3 Oil capacity: 
Excluding the oil cooler the content of the crankcase 
is 1,3 l. including the oil cooler it is 1,5 l. 
Do not overfill with lubricating oil as this may have a 
detrimental effect on engine performance. 
4 Oil pressure: 
•  Minimum at idle 49 Kpa (0,5 kgf/cm2 - 7psi). 
•  Normal at 3000 rpm between 147 and 490 Kpa 
(1,5 up to 5 kgf/cm2 - 21 up to 71 psi). 
•  Minimum at 3000 rpm 98 Kpa (1,0 kgf/cm 2 – 14 
psi).










