
Inspection & Maintenance
Item: adjustment to tightness of the Poly-Rib Belt and the Deviated Belt.
Method: 1. Please install the sound frequency app on your smartphone.
2. Adjust the Cast Steel Wheel, the Front Wheel and the Poly-Rib Belt depending on actual conditions,
so that the Poly-Rib Belt is approximately in the middle of the idler wheel when it is rotated forward or backward.
3. Flip the Belt and test the vibration frequency, which should be between 125-135hz;
If the frequency of the new Poly-Rib Belt is not within the specified range,
you may fine-tune the screw to control the tightness of the Poly-Rib Belt as shown below.
M2-5-1
Содержание G690
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