Lubrication System; Engine Oil - Nanni T4.230 Operator's Manual

To bleed the fuel system IF IT IS
FITTED WITH AN ADDITIONAL
ELECTRIC FUEL FEED PUMP :
1. Fill totally the fuel tank. Open
the fuel cock.
2. Loose the venting screw
. Use rags around the venting
screw.
3. Start the engine for 5 to 10 sec-
onds to let the electric fuel feed
pump bring fuel to the injection
pump.
4. Pump the fuel using the lever
until fuel free of air bubbles
flows from the venting screw.
5. Continue pumping and at the
same time tighten the venting
screw.
6. Pump few other times to prime
the system.
I CAUTION
Avoid draining all fuel in the filter

40
Lubrication
system
I CAUTION
Never over-fill the engine oil
crankcase.
NOTICE: With a new or recon-
ditioned engine, oil and oil filters
must be changed after 20 hours of
operation. Use oil grades quality
indicated in the chapter TECHNI-
CAL DATA. Warranty claims may
be rejected if unsuitable oil grade
has been used.
The viscosity may be adapted de-
pending the climatic conditions.
Oil level- Adding

engine oil

Check the engine and transmission
oil level before starting the engine.
Always make sure that the level is
in the safe range.
The oil level should be within the
range indicated on the dipstick,
between the Mini and Max level. To
check the oil level:
1. Remove and wipe the dipstick.
2. Re-insert and remove the
dipstick.
3. Check that the oil level is be-
tween the Mini and Max mark.