5 Maintenance
5 - 11
5.4 Tensioning / changing the V-belts
(continued)
Step
Operation
1
Disconnect the compressor from power and com-
pressed air system.
Secure from unintentional restart. Allow the com-
pressor to sufficiently cool down.
2
Loosen tensioning screw(s), remove old belts, put
new belts.
3
Tighten belt with the counter nuts above and under
the motor plate* (fig. counter /adjustment screw)
4
Carry out a test run and a functional check.
* The belt tension has to be adjusted and measured with a fre-
quency meter. The ideal default settings for the belts are avail-
able on request at RENNER GmbH Compressors.
Replace
belts
Fig. counter /adjustment screw
Summary of Contents for Scroll Line Industry Series
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