7.3 Transmission (continued)
Make sure that the motor mounting bracket is in horizontal level after
adjusting. Check using a spirit level.
If the motor mounting bracket is not horizontal, the belt pulleys do not align.
The drive belts will get wear sideways, with risk of the drive belts can break or
jump off.
G
G
Motor mounting
bracket
G
G
H
H
P
• When the drive belts have correct tension. Lock the setting of the motor
mounting bracket.
Lock the adjusting nuts with the counter nuts. Hold the settings of the adjusting
nuts with a fixed open-ended spanner and tighten the counter nut against the
adjusting nut to a torque of 300 Nm.
• Fasten the screws “G” to a torque of 300 Nm.
• After adjusting the drive belts tension, check the screws “P” (4 pcs.) which
holds the granulator motor to the motor mounting bracket.
Motor power screw tightening torque
18.5 and 22.0 kW M12 80 Nm.
30.0; 37.0 and 45.0 kW M16 200 Nm.
55.0 kW M20 400 Nm.
• Re-place the protective plate on the left side of the granulator.
• On a machine with soundproofing, re-install the protective cover at rear of the
granulator and the protective plate on right side of the granulator.
• If the drive belts tension is adjusted or if the drive belts are re-placed, the belt
tension and condition should be re-checked after 20 - 30 hours at normal load.
Check also that the settings of the adjusting nuts are locked with the counter nuts.
NOTE: Note belt tension
adjustments in the machine
service schedule.
NOTE: Sign the service sched-
ule, when the re-check is
completed.
7-24 l Ser vice
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