The ribbed V-belt tension is adjusted via the automatic ribbed V-belt tension roller. Only the position of the movable tensioner arm (2) of the ribbed V-belt tension roller can be checked. It should lie between the stops (1) and (3). If the movable tensioner arm (4) of the ribbed V-belt tension roller lies at stop (5), replace the ribbed V-belt and ribbed V-belt tension roller - see operation "Ribbed V-belt, Remove and Install" and "Ribbed V-belt Tension Roller, Remove and Install". | 
Inspect 