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Correcting Misalignment:<br />
Correcting a belt alignment problem will increase belt service life, increase stability and<br />
reduce or eliminate unwanted noise. Because causes of misalignment can be numerous,<br />
each Gase will reQuire same detective work. Always start by checking component<br />
brackets für cracks and/or bends. Look für loose or broken bolts. Inspect pulleys<br />
für hub cracks and rib or flange damage.<br />
Horizontal Misalignment:<br />
1. Reposition pulley on shaft, if possible.<br />
2. Use shims to reposition component.<br />
3. Rebuilt aftermarket components may not match DEM components or may not<br />
have DEM duplicate pulleys. Compare aftermarket parts to DEM parts you<br />
replaced. Replace component if necessary.<br />
Angular Misalignment:<br />
1. Use shims to reposition component.<br />
2. Replace component. Run-Out:<br />
Run-Out:<br />
1. Replace component pulley.<br />
Bent Shaff:<br />
1. Replace component.<br />
19 19<br />
LASER TOOL • English
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