Maintenance and care
29
Fan − Tension pulley
D Remove fixing bolts À
D Remove lock-nut Á
D Adjust nut  until V-belts have correct
tensions
D Retighten lock-nut and fixing bolts
To change the V-belts, remove the fan,
turn back the setting nut  and swivel the
tension pulley inwards.
1
2 3
Fan − Tension pulley
Automatic tensioner
To change the V-belts, remove the fan.
D Turn back the setting screw (arrowed)
until load is removed from the tension
spring and slide the V-belts over the
tension pulley
D After changing the V-belts, retighten the
setting screw as far as it will go
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