Second Stage Drive Belt Tension Adjustment
Applies To: Dual Stage Input Drive
About
This procedure applies to Dual Stage Input Drives and provides instruction to adjust the
Second Stage Drive Belt tension.
A Dual Stage Input Drive system uses a first-stage drive belt and second-stage drive belt sys-
tem to connect the Input Drive assembly pulley to the generator/brake assembly pulley.
Always adjust the first stage drive belt first and then the second stage drive belt.
Specifications
System Component Specification
Second Stage Belt Drive Tension - New 110-120 lbs (50- 54.4 kgs)
Second Stage Belt Drive Tension - Used 92 - 105 lbs (43 - 47.6 kgs)
Drive Component Assy Carriage Bolts 180 in-lbs (20.3 Nm)
Note:îîNew belt tension applies to new belt first time installations. Used belt tension applies
to reinstalling an existing belt or re-tensioning an existing used belt.
Procedure
Review entire procedure before starting.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
Page 56
5 Adjustment/Calibration Procedures
Dual Stage Drive Belt Tension Adjustment Procedures
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