48 © Scania CV 2009
20 Nm 2 Nm
+
-
307 939
20 Nm 2 Nm
+
-
307 938
Miscellaneous
18. Every 1,200 hours:
Checking drive belt
- If the drive belt (1), which is a poly-V belt, is worn or damaged it must
be renewed.
- Also check that the automatic belt tensioner (2) is in proper working
order and keeps the drive belt correctly tensioned.
- On installations with dual belt circuits, the second belt circuit has two
drive belts with one manual belt tensioner. These drive belts should be
tensioned to 20 Nm ±2 Nm as illustrated.
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