89
Motor and motor control
11
12
6889
6888
11
12
FrommachineNo.
520/111628-111640
520/115134-115143
520/120399-120408
520/121021-
Toadjustdrivebelttension:rstundothemotor
retainingscrew(A)byusingtwocapkeys.When
undoingscrew(A)useonecapkeyasholder-on
onthescrew'snut.Pressdownthemotorby
using a screw driver in order to tension the belt.
Tightentheretainingscrewandchecktheten-
sion according to table.
Inspection of the drive belt tension is an
important part of general maintenance.