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Schwinn Airdyne AD2 - User Manual

Schwinn Airdyne AD2
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Schwinn
®
Airdyne
®
AD2 (Model Year ’12)
004-4755.103012.B
Service Manual
Important Safety Instructions
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.
Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, outside U.S. +01-360-859-5180 | Printed in USA | © 2012
Nautilus, Inc., All rights reserved. ™ and ® indicate a trademark or registered trademark. Nautilus, Inc. (www.nautilus.com) trademarks include NAUTILUS®, BOWFLEX®, SCHWINN®
and UNIVERSAL® and respective logos. Other trademarks are the property of their respective owners.
Before servicing or using this equipment, obey the following warnings:
Read and understand the Service Manual before working on the machine. Failure to obey the instructions and safety
warnings could cause injury to the service technician or bystanders.
WARNING
ATTENTION
DANGER
IMMEDIATE ACTION REQUIRED
CAUTION
Disconnect all power and allow to sit for 5 minutes before you service this machine.
• 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trafc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.
• UseonlyreplacementpartsandhardwarethataresuppliedorapprovedbyNautilus.FailuretouseNautilus-approvedreplacement
partscanadverselyaffectthesafetyandfunctionalityoftheequipmentcreatingarisktousers.
• 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Nautiluscustomer
service.
• Donottrytochangethedesignorfunctionalityofthemachinebeingservicedasthiscanadverselyeffectusersafety.
• Donotputthemachinebackinserviceuntilallshrouds,instructions,warninglabelsandcorrectfunctionalityhavebeenveried
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todeterminethelocationofthemagnetsonthis
product.
Important Safety Instructions 1
SafetyWarningLabelsandSerialNumber 2
ReadingtheSerialNumber 2
Specications 2
Maintenance 3
Leveling/MovingtheMachine 4
Troubleshooting 5
MechanicalProcedures 6
FanTensionAdjustment 6
Belt Tension Adjustment 7
ElectronicsProcedures 8
ServiceMode 8
PartReplacement 9
Pedals 9
Console 10
Handlebars and Footpegs 11
ArmPivots 12
Shrouds and Vent Cover 13
Crank Arms 15
CrankCoversandConnectorArms 16
FanCovers 19
Speed Sensor 21
Drive Belt 23
Belt Tensioner Assembly (Idler Assembly) 25
Fan Assembly and Fan Tensioner Assembly 27
DrivePulley,PulleyShaftandCrankBearing 29
MaintenancePartsExplodedView 31
Table of Contents

Other manuals for Schwinn Airdyne AD2

Questions and Answers

  • V
    Victoria WilliamsSep 3, 2025
    How to stabilize a Schwinn Airdyne AD2 Exercise Bike that rocks?
    • D
      Danielle RossSep 4, 2025
      If your Schwinn Exercise Bike rocks or doesn't sit level: * Adjust the leveling feet by turning them in or out to level the bike. * If the surface is extremely uneven, this adjustment may not be enough; move the bike to a more level area.
  • R
    Ryan WilliamsSep 18, 2025
    Why are the pedals loose on my Schwinn Exercise Bike?
    • S
      Scott LewisSep 18, 2025
      If the pedals on your Schwinn Exercise Bike feel loose or the unit is difficult to pedal, make sure the pedals are tightened securely to the crank, ensuring the connection is not cross-threaded. Also, ensure the crank is tightened securely to the axle.
  • K
    Kristina MitchellSep 16, 2025
    How to fix seat post movement on Schwinn Airdyne AD2 Exercise Bike?
    • G
      Gregory AtkinsonSep 16, 2025
      If you are experiencing seat post movement on your Schwinn Exercise Bike, ensure that the adjustment pin is locked into one of the seat post adjustment holes and that the knob is securely tightened.
  • C
    Cheryl WashingtonSep 14, 2025
    How to stop Schwinn Exercise Bike from rocking?
    • S
      Steven MendozaSep 14, 2025
      If your Schwinn Exercise Bike rocks or does not sit level, the leveling feet can be adjusted to level the bike. However, if the surface is extremely uneven, you may need to move the bike to a more level area.
  • T
    Tammy ClarkSep 12, 2025
    What to do if speed displayed is always 0 on Schwinn Airdyne AD2 Exercise Bike?
    • D
      Daniel TaylorSep 12, 2025
      If the speed displayed on your Schwinn Exercise Bike is always “0” or stuck in Pause mode, ensure that the data cable is connected to the back of the console and the main frame assembly.
  • W
    walterslisaSep 12, 2025
    Why is the speed displayed not accurate on my Schwinn Exercise Bike?
    • T
      Tanya FloresSep 12, 2025
      If the speed displayed on your Schwinn Exercise Bike is inaccurate, the display units may be set incorrectly. Change the display units to the correct setting (English or Metric).
  • D
    David MayoSep 9, 2025
    What to do if my Schwinn Airdyne AD2 has no speed/RPM reading?
    • M
      melvinhernandezSep 9, 2025
      If you are not getting a speed or RPM reading on your Schwinn Exercise Bike, check that all wires in the cable are intact and replace the cable if any are cut or crimped. Ensure the cable is securely connected and properly oriented, making sure the small latch on the connector lines up and snaps into place. Also, verify that the magnet is in place on the pulley.
  • L
    larsenjamesSep 7, 2025
    Why does my Schwinn Airdyne AD2 console shut off during use?
    • G
      gwendolynmaySep 7, 2025
      If your Schwinn Exercise Bike console shuts off during use, ensure that all wires in the cable are intact; replace the cable if any are cut or crimped. Also, be sure the cable is securely connected and oriented properly, making sure the small latch on the connector lines up and snaps into place. Finally, check that the magnet is in place on the pulley.
  • C
    claudiakentSep 5, 2025
    How to stop clicking sound when pedaling Schwinn Exercise Bike?
    • R
      Rodney EllisonSep 5, 2025
      If you hear a clicking sound when pedaling your Schwinn Exercise Bike, remove the pedals and reattach them fully.
  • M
    michael50Aug 20, 2025
    How to fix Schwinn Exercise Bike console that won't turn on?
    • V
      Veronica RichardAug 21, 2025
      If the console of your Schwinn Exercise Bike isn't powering on, try these steps: * Ensure the batteries are correctly installed; if so, replace them with a new set. * Check the cable for any visible damage like crimps or cuts, and replace it if necessary. * Ensure the cable is securely connected and properly oriented, with the small latch on the connector aligned and snapped into place. * Inspect the console display for cracks or damage, and replace the console if damaged. * If the issue persists, further assistance may be needed.

Summary

Important Safety Instructions

Safety Warning Labels and Serial Numbers

Maintenance

Troubleshooting

Mechanical Service Procedures

Fan Tension Adjustment

Procedure to tighten or loosen the fan tensioner bolt for belt tension adjustment.

Belt Tension Adjustment

Electronics Service Procedures

Replacing Parts

Replacing the Pedals

Instructions for removing old pedals and installing new ones, noting thread orientation.

Replacing the Drive Belt

Replacing the Belt Tensioner Assembly

Replacing the Fan Assembly and Fan Tensioner Assemblies

Replacing the Drive Pulley, Pulley Shaft and Crank Bearing

Schwinn Airdyne AD2 Specifications

General IconGeneral
Resistance SystemAir
Console DisplayLCD
Drive SystemChain Drive
TypeUpright
Display MetricsTime, Speed, Distance, Calories, RPM
Dimensions50" L x 26" W x 50" H
FeaturesAdjustable seat, Multi-grip handlebars
SeatAdjustable
Heart Rate MonitoringYes (contact grips)

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