New Holland CX720 Operator's Manual page 431

28. Air compressor belt (CNH engine)
The belt tension is correct :
Applying a force of 23 N (5.17 lbf) on the midpoint of
the belt between the two pulleys, should deflect the
belt 3 mm (1/8").
To adjust the belt tension, proceed as follows:
1. Loosen three nuts 1.
2. Adjust belt tension with bolt 2.
3. Tighten nuts 1.
29. Alternator, waterpump
conditioning compressor drive belt
(CNH engine)
Self-adjusting idler, no adjustment needed.
30. Alternator and waterpump drive belt
(Iveco engine)
Self-adjusting idler, no adjustment needed.
31. Air conditioning compressor drive belt
Self-adjusting idler, no adjustment needed.
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