Alternator Belt - Nanni Diesel T4.165 Manual De Instrucciones

Inspection and adjustment of the levels

Alternator belt

I Warning !: Perform this operation with the engine
stopped.
A. Alternator
B. Alternator belt
Visually check the belt for excessive wear, frayed cords, etc.
If any defect has been found, replace the drive belt. If the
belt has chunks missing from the ribs, it should be replaced.
Check that it fi ts properly in the ribbed grooves. Check with
your hand to confi rm that the belt has not slipped out of the
groove on the bottom of the pulley.
Seawater pump
Warning !: Close the seawater intake valve as there is
I
a risk of water penetrating into the engine.
A. Seawater pump
B. Impeller
C. Gasket
• Close the seawater intake valve
• Close the seawater pump cover
• Using a channel lock pliers, remove the worn Impeller
• If the rotor shows any signs of cracks or defects, it should
be replaced
• Clean the parts preserved
• Fit a new rotor by applying a clockwise rotary movement
• Install the seawater pump cover using a new seal
• Open the seawater intake valve
• Start-up the engine and check for any leaks in the circuit
6
B
A
B
A
C