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6.4 V-BELT DRIVE
PROBLEM
CAUSE
SOLUTION
Loss in drive speed.
Belts slipping.
Tighten belts as required.
Localized belt wear.
Check cross-section dimension.
a. If narrow, pulley spinning.
b. If swollen, belt failing
internally.
Unequal stretch on belts.
Defective belts. Replace with
matched set.
Belts overloaded.
Belts failed or worn out. Replace
belts with matched set.
Belt separation.
Belts too tight. Replace belts and
set correctly.
Envelope seams opening.
Check for oil or rubber solvent.
Eliminate contamination and
replace belts.
Abnormal envelope wear.
Check for worn sheave,
misalignment or slip. Replace
defective parts, adjust properly
and replace belt.
Belt softening or swelling.
Eliminate oil or rubber solvent.
Replace belt.
Belt hardening or cracking.
Eliminate heat or chemical
contamination. Replace belt.
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Содержание Ultra-Vac 6614D
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