Schwinn A.C.™ Classic, Schwinn A.C.™ Sport, and Schwinn A.C.
© 2009 Nautilus, Inc., All rights reserved ™ and ® indicate a trademark or registered trademark. Nautilus, Inc. trademarks include NAUTILUS®, BOWFLEX®, STAIRMASTER®, SCHWINN® and UNIVERSAL® and respective logos. 1-800-NAUTILUS www.nautilus.com.. Other trademarks are the property of their respective owners. Table of Contents Important Safety Warnings................................................................................................................................................................
Important Safety Warnings This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury. Failure to follow these precautions can cause damage to the Schwinn® IC Bike series, serious injury to users and bystanders, and can also compromise the effectiveness of your exercise program. Before using this equipment, obey the following warnings: Read and understand the Service Manual before working on the machine.
Tools We recommend the following tools and lubes to properly assemble, maintain and repair all Schwinn® Indoor Cycling bikes. Tools Lubricants 1. Torque wrench w/ 8mm Hex key socket: used to tighten the crank bolts of crank arms to the specified torque. Note: To obtain the recommended lubricates contact Nautilus Inc. at 1-800-NAUTILUS. 2. Pedal wrench: Has 15mm and 9/16” wrench to tighten and loosen pedals.
Serial Number Serial Number Find the serial number on the underside of the machine base. Decode the information in the serial number with the below instructions: XXXXXX - SKU VVV - NLS Vendor Code WKYY - Week/Year 9999 - Machine that made production run Troubleshooting Problem: Chain is too loose, tight, or making a grinding sound. Solution: 1.
Troubleshooting Problem: Smart Release engages/disengages when pedaling Solution: Adjust Smart Release Attention: Only a mechanic trained to work on Schwinn® IC bicycles should do this procedure. Make adjustments to the Smart Release™ mechanism only to restore the mechanism to factory specifications. Never overtighten. 1. Begin by riding the bike. This forces the the Smart Release™ mechanism to break free.
Troubleshooting Problem: Bike is Wobbling or Uneven While Riding Solution: 1. Check the foot levelers on the bottom of the stabilizers. 2. Adjust the levelers and the bike until it is square on the floor. 3. Secure the leveler nuts to prevent them from loosening. (See Figure 5.) Problem: Crank Arms or Pedals Feel Loose Solution: 1. Make sure the pedals are tightly screwed into the crank arms. 2. Make sure the crank bolts on both crank arms are tight. 3.
Troubleshooting Problem: Emergency Brake not functioning properly Solution: Replace full assembly 1. L oosen the Brake Adjustment Rod (A) clockwise while loosening the Brake Adjustment Housing (B) counterclockwise. 2. As the Brake Adjustment Rod unscrews from the Link Arms (C) raise the Brake Adjustment Housing and Rod. 3. Remove the torsion spring and slide out the brake assembly for replacement.
Troubleshooting Problem: Handlebar or Seat Post is too Tight Solution: 1. Clean and lubricate the handlebar/seat post extension tube and frame sleeves with silicone lube. 2. I f fit remains tight, switch the handlebar or seat post with one from another bike. 3. If this does not fix the problem order a new sleeve. Problem: Stretch Pads - worn out, torn Solution: 1. Remove complete pad. 2. Clean surface of all adhesive material with alcohol or acetone 3. Apply replacement pad.
Troubleshooting Console (Make sure console is updated to the latest firmware version) Problem: Console does not turn ON. Solution: 1. Press any of the three buttons and see if console turns ON. 2. Change batteries. 3. Replace Console. Problem: USB does not work / save data. Solution: 1. Check the settings in Service Menu (refer to Owners manual) and make sure USB is enabled. 2. Change batteries. 3. Replace Console. Problem: Cannot start pairing menu when pairing button is pressed. Solution: 1.
Console (cont.) Problem: For any error generated in console. Solution: 1. Refer to Owners manual for description and solution(s). 2. If possible, save the Settings in a USB stick by going to Service Mode -> U-- -> U03. Exporting Console settings to send to Nautilus for troubleshooting help: • Go to Service mode by Holding AVG/END + STAGE button for 5 seconds.
Power Sensor Problem: Power does not show up on the console (displayed as “---”). Solution: 1. Solution 1: The power sensor may be in sleep mode. To wake up the power sensor start pedaling the bike for 10-20s; the vibrations of the chain and crank movement should be enough to turn on the sensor. If the displayed power still does not show up tilt the bike over to one side for 5-10s 2.
Troubleshooting Power Sensor (cont.) Problem: Displayed power is not accurate. Solution: 1. Perform a full-up calibration. Follow the full-up calibration procedure in the owner’s manual. 2. Perform a 0g calibration. Follow the 0g calibration procedure in the owner’s manual. 3. If the above 2 solutions do not fix the problem, replace the power sensor. Please take note that upon power sensor replacement the console and speed sensor will need to be re-paired to the new power sensor.
Parts Brake Rod and Knob Replacement Tools Required: • Adjustable wrench • 3mm hex key for plastic removal Procedure: Replace the Tension Control Knob Removal: 1. Remove one side brake cover. 2. Turn brake adjustment knob clockwise until brake is fully engaged with the flywheel. 3. Using an adjustable wrench, unscrew (couter-clockwise) the brake adjustment knob assembly from the frame head tube. 4.
Maintenance Attention: Any Schwinn® bike that is allowed to operate with torque in excess of the specified values does not qualify for warranty replacement for the crank arms. Do NOT torque crank bolts in excess of 480 lbs*ft / 22Nm. Overtightening causees damage to the crank or the bottom bracket interface. At the end of each workout: • Clean the bike with Schwinn® equipment polish and a clean damp cloth. • Remove the handlebars from the head tube to allow the handlebar tube and sleeve to dry.
Contacts EUROPE, MIDDLE EAST & AFRICA NORTH AMERICA CUSTOMER SERVICE Tel: (800) 605-3369 E-mail: csnls@nautilus.com INTERNATIONAL CUSTOMER SERVICE Nautilus International GmbH Albin-Köbis-Str. 4 51147 Köln Tel: + 49 02203 2020 0 Fax: + 49 02203 2020 45 45 E-mail: technics@nautilus.com CORPORATE HEADQUARTERS Nautilus, Inc. World Headquarters 16400 SE Nautilus Drive Vancouver, Washington, USA 98683 Phone: (800) NAUTILUS (800) 628-8458 GERMANY and AUSTRIA Nautilus International GmbH Albin-Köbis-Str.
© 2009 Nautilus, Inc., All rights reserved ™ and ® indicate a trademark or registered trademark. Nautilus, Inc. (www.nautilus.com) trademarks include NAUTILUS®, BOWFLEX®, STAIRMASTER®, SCHWINN® and UNIVERSAL® and respective logos. Other trademarks are the property of their respective owners.
