Table of Contents
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Contents
About This Document .............................................................................................. 2
Right, Left, Front, and Back Conventions ..................................................................................................................... 2
Safety...................................................................................................................................................................................... 3
Warning and Caution Statements and General Safety Guidelines....................................................................... 4
General Information ........................................................................................................................................................... 4
Required Tools and Equipment ............................................................................. 5
Preventive Maintenance - Bikes ............................................................................ 6
Regular Preventive Maintenance (Owner) ................................................................................................................. 6
Quarterly Maintenance ........................................................................................................ 7
On-Site Preventive Maintenance (Service Technician) .......................................................................................... 7
Checking the Bicycle Operations ......................................................................... 8
Primary Belt Tension Adjustment .................................................................................................................................. 9
Adjusting the Seat Carriage - RBK Only ..................................................................................................................... 10
RBK13/UBK13 Base Troubleshooting .................................................................. 12
Display does not Illuminate ........................................................................................................................................... 12
No or Incorrect Pedaling Resistance ........................................................................................................................... 13
RBK13/UBK13 Base Replacement Procedures ................................................ 16
Replacing the Covers - UBK13 ....................................................................................................................................... 16
Replacing the Covers - RBK13 ....................................................................................................................................... 21
Replacing a Primary Drive Belt ..................................................................................................................................... 25
Replacing a Crankarm .................................................................................................................................................... 26
Replacing the Primary Pulley ........................................................................................................................................ 28
Replacing the Input Pulley and Axle Assembly ........................................................................................................ 31
Replacing the Idler Pulley .............................................................................................................................................. 36
Replacing a Generator .................................................................................................................................................... 38
Replacing a Battery ........................................................................................................................................................... 41
Replacing the lower PCA ............................................................................................................................................... 42
Replacing the Seat Post Pop-Pin - UBK13 Only ....................................................................................................... 44
Replacing the Seat Post - UBK Only ........................................................................................................................... 46
Replacing a Seat Post Component - UBK Only ....................................................................................................... 48
Replacing All or Part of a Seat Carriage - RBK only ................................................................................................ 51
Wire and Block Diagrams ...................................................................................... 56
Block Diagrams ................................................................................................................................................................. 57
Wire Diagrams ................................................................................................................................................................. 58
Index ............................................................................................................................ 59
© Precor Incorporated, Unauthorized Reproduction and Distribution Prohibited by Law
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