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PROBABLE CAUSE
CORRECTIVE ACTION
Excessive Water Content in Fluid
Water drain intervals Drain water as needed to reduce water content in fluid below 200 PPM
Discharge temperature too low Check operation of thermostatic valve or water regulating valve. If
condition continues, consult factory service department
Premature Belt Failure/Broken Belts
Object falling into drive Provide adequate guard or drive protection
Tampering Provide adequate guard or drive protection
Belts Fail To Carry Load For No Visible Reason
Damaged tensile member Follow correct installation procedure
Worn sheave grooves Check groove for wear, replace as necessary
Center distance movement Check drive for center distance movement during operation
Edge Cord Failure
Sheave misalignment Check alignment and correct as necessary
Damaged tensile member Follow correct installation procedure
V-Belts Turn Over Or Come Off Drive
Foreign material in grooves Shield grooves and drive
Misaligned sheaves Realign sheaves
Worn sheave grooves Replace sheaves
Damaged tensile member/belts pried on Follow correct installation procedure and belt storage procedure
Mismatched belt set Replace with new set of matched belts. (Do not mix old and new belts)
Belt Stretches Beyond Available Take-up
Misaligned belts Realign sheaves
Debris in sheaves Clean sheaves
Broken tensile member or cord damage Replace all belts
Mismatched belt set Use correct installation procedure and belt storage procedure