Maintenance work on the carrier
7.3 Engine
09.03.2018
Maintenance manual 3 302 744 en 7 - 23
GMK5250L
• Familiarise yourself with the correct operation of the frequency
measuring equipment;
à Separate operating manual.
• Turn on the frequency measuring
equipment (1) – it is ready for acoustic
measurement.
• Hold the measuring head (3) over the
V-belt (4).
• Hit the V-belt (4) with an object (tool) so that
it vibrates.
• Read the measured value on the display (2):
new V-belt: 102.8 Hz;
used V-belt: 90.2 Hz.
• Correct the initial tension on the tension tube (if required) until the
prescribed measure value has been achieved.
• Check the tension on a newly installed V-belt only after 4 operating hours
(oper. hrs.) and after 24 operating hours (oper. hrs.).
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