53
Replace the Belt Tensioner Assembly (Idler Assembly)
on the Nautilus
®
U624/U626 and R624/R626 (Model Year 2014) Bikes
Skill Level: II
8008343.040115.A
Replacement Procedure
Nautilus, Inc., , www.NautilusInc.com - Customer Service: technics@nautilus.com | © 2014 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or other-
wise protected by common law. | ORIGINAL DOCUMENT - ENGLISH VERSION ONLY
NOTICE: This document provides instructions for the replacement of the Belt Tensioner Assembly (Idler Assembly) on the Nautilus
®
U624 and
U626 Upright Bikes, and R624 and R626 Recumbent Bikes.
If you need assistance, pleasecontact your local distributor. To find your local distributor, go to: www.nautilusinternational.com
This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury. Read and understand all Warnings
on this machine.
Important Safety Instructions - Before servicing or using this equipment, obey the following warnings:
This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury. Read and understand all Warnings on
this machine.
WARNING
ATTENTION
DANGER
IMMEDIATE ACTION REQUIRED
CAUTION
To reduce the risk of electrical shock or unsupervised usage of the equipment, always unplug the power cord from the wall outlet and
wait 5 minutes before cleaning, maintaining or repairing this machine. Place the power cord in a secure location.
• Read and understand the Part Replacement Procedure before working on the machine. Failure to obey the instructions and safety warnings
could cause injury to the service technician or bystanders.
• Keep bystanders and children away from the product being serviced at all times.
• Make sure that the repair is done in an appropriate work space away from foot trafc and exposure to bystanders.
• Some components of the equipment can be heavy or awkward. Enlist the service of a second person when you do maintenance steps
involving these components. Do not try to do heavy or awkward steps on your own.
• If replacement parts are necessary, use only genuine Nautilus replacement parts and hardware. Failure to use genuine replacement parts
can cause a risk to users, keep the machine from operating correctly and void the warranty.
• Be sure that all warning stickers and instructional placards applied to the product stay present and in good condition when doing
maintenance or replacing components. If necessary request replacement warning stickers or placards from from your local distributor.
• Do not try to change the design or functionality of the machine being serviced as this can adversely affect user safety.
• Do not use the machine until all shrouds, instructions, warning labels and correct functionality have been verified and tested for correct
performance.
• This product contains magnets. Magnetic elds can interfere with the normal use of certain medical devices at a close range. Users may
come into proximity of the magnets in the assembly, maintenance, and/or use of the product. Given the obvious importance of these devices,
such as a pacemaker, it is important that you consult with your medical provider in connection with the use of this equipment. Please consult
the “Safety Warning Labels and Serial Number” section in the Owner’s Manual to determine the location of the magnets on this product.
Tools Required (not included)
#2 Phillips screwdriver Needlenose pliers
Small athead screwdriver 13mm open end wrench
Pedal wrench (U624/R624) Safety goggles or other eye protection
or crank puller (U626/R626)
6mm hex key Tape or marking pen
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