5
_07
27
P
D2
D1
A
B
B
B
A
5.5
5.6
5.7
EN
INFORMATION ABOUT MAINTENANCE
5.8 Check Poly-V alternator belt
NOTE: The poly-v belt is not adjustable.
1. Check the belt A condition, if worn out or deteriorated,
replace it.
NOTE: Make sure that the ribs of the belt A are
inserted correctly into the grooves of the
pulleys B (as shown in D1 and D2).
2. Start the engine and run it for some minutes, then turn
off it, and let it cool down at ambient temperature.
Check by the appropriate tool that at point p the tension
value is between 135 and 178 Hz.
NOTE: If the poly-v belt tension results out of
the above mentioned values contact
KOHLER authorised workshops for
replacement.
5.9 Filter cartridge and fuel pre-filter check
When turn on lights on control water filter cartridge fuel:
1. Gently loosen the wing screw A without removing it.
2. Drain the water if present.
3. Re-tighten the wing screw A as soon as the fuel begins
to flow.
ED0053030050
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