Vetus DIESEL VH4.65 Operation Manual page 41

Checking the V-belts
Every 500 operating hours.
3
1
VD01111
Tensioning V-belt alternator/coolant
pump
Loosen the bolts of the adjustment bracket
(1 and 2) and the alternator mounting bolt
(3). Now push the alternator outwards until
the belt tension is correct.
Now first re-tighten the mounting bolt (3)
of the alternator.
Then re-tighten the bolts of the adjustment
bracket (1 and 2).
2
13
VD01112
Tensioning V-belt raw water pump
Loosen the bolt of the adjustment bracket
(1) and the mounting bolts (2 and 3).
Now push the raw water pump outwards
until the belt tension is correct.
Re-tighten the bolts.
1
3
2
13
Maintenance
39