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7.3 Inspecting and adjusting the belts
The V-belts must be inspected after 30 hours’ operation.
• Loosen and remove the outer plate
on the belt guard.
• Load one of the V-belts between the
rotor pulley and the motor pulley
with 25 N in the middle of and at a
right angle to the belt. Measure the
deflection and adjust the distance
between the pulleys as necessary until the tension is correct. The V-belt
should stretch 6 mm.
Adjusting:
• Tension the belt by screwing on the flange nuts (A).
7.4 Lubrication
The bearing is delivered filled with grease. The bearing is maintenance-free and
needs no further lubrication.
A
F = 25 N
l = 6 mm