Schwinn 420 Service Manual

©2007. Nautilus, Inc. All rights reserved. Nautilus, the Nautilus Logo, Universal, the Universal Logo, Bowflex, StairMaster, Pearl Izumi and Nautilus I

Basic TroubleshootingProblem: Crank Arms or Pedals Feel LooseSolution:A. Make sure the pedals are tightly screwed into the crank arms. (See Figure

Replacing PartsIC Pro and IC Elite Brake Rod and Knob ReplacementTools Required:• #2 Phillips or Flat Head Screwdriver• 10mm Box Wrench or Small Adj

Preventative MaintenanceDaily MaintenanceAt the end of each workout:• Release the brake resistance so that the brake pads do not contact the flywheel

Preventative MaintenanceAdjust the Smart Release™ MechanismTools:• Smart Release™ Adjusting tool • 45 to 50 lb. dumbell or weightAttention: Only a m

Important Contact NumbersOFFICES IN THE UNITED STATES:E-mail: [email protected]/CUSTOMER SERVICEPhone: 800-NAUTILUS (800-628-8458

PN001-7145 (08/2007)Nautilus® Bowflex® Schwinn® Fitness Pearl Izumi® StairMaster® Universal® Nautilus Institute®Service ManualIC Elite,

Important Safety Warnings - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -4Recommended Tools and Lubes- -

1. Keep children away from this machine and / or supervise them closely if they are near the machine or present during its operation. This machine

Recommended Tools and LubesTools1. Torque wrench w/ 8mm Allen Key socket: used to tighten the crank bolts of crank arms to 480 lbf/in.2. Pedal wre

Reading the Serial NumberFind the serial number on the underside of the machine base. Decode the information in the serial number with the below instr

Basic TroubleshootingProblem: Loud Squealing Sound From the BrakeSolution:A. Use a 4mm Allen wrench to remove the bolt and spring from the brake ass

Basic TroubleshootingProblem: Brake Pads Off CenterSolution:A. Use a 10mm wrench to loosen the nylon nut on the front of the bike.B. Adjust the br

Basic TroubleshootingProblem: Chain Makes a Grinding SoundSolution: Chain too tight and/or the flywheel out of alignment.A. Use a 15mm wrench to loose