Alternator belt
I
DANGER
Stop the engine and remove the
key before servicing the alterna-
tor belt.
NOTICE:
Always keep a replace-
ment belt on-board.
The alternator belt drives both the
coolant pump and the alternator.
Additional belt can also be fitted.
A loosen or damaged belt can
result in overheats or insufficient
alternator charging. A belt that is
too tight can damage the bearings
in the pump and the alternator.
Visually check the belt for exces-
sive wear, frayed cords, etc. If any
defect has been found, change the
belt. Check that it fits properly in
the pulley.
Belt is constantly tensioned by an
automatic belt tensioner.
To change the belt:
1.
Stop the engine and remove
the key from the panel.
2.
Move the tensionner
clock-
wise using a wrench and remove
the belt.
3.
Install the new belt. Check that
it fits properly in the pulley.
4.
Make sure that the indicator
mark of the tensionner is within
the range A as shown below.
A
5.
Check the tension after few
hours of operation.
53
Summary of Contents for T4.230
Page 1: ...Nanni marine engine Operator s manual Engines T4 230 T4 270...
Page 19: ...T4 230 T4 270 1 2 3 15 9 6 7 19 5 8 4 10 11 12 20 13 21 14 16 17 18 13 16...
Page 25: ...22 Note...
Page 34: ...Note 31...
Page 66: ...63 Note...
Page 67: ...64 Note...
