Nautilus, Inc., www.NautilusInc.com, 5415 Centerpoint Parkway, Groveport, OH 43125 U.S.A. - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com |

Printed in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. |

ORIGINAL DOCUMENT - ENGLISH VERSION ONLY

8030092.081522.A

Schwinn

190 / 590U (Model Year 2021)

™

Upright Bike Service Manual

Page Number

Service Manual

8030090.081522.A

Table of Contents

Summary of Contents for Schwinn 190

Page 1: Table Of Contents
Nautilus, Inc., www.NautilusInc.com, 5415 Centerpoint Parkway, Groveport, OH 43125 U.S.A. - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | ORIGINAL DOCUMENT - ENGLISH VERSION ONLY 8030092.081522.A...
Page 2: Important Safety Instructions
Nautilus, Inc., www.NautilusInc.com, 5415 Centerpoint Parkway, Groveport, OH 43125 U.S.A. - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2022 Nautilus, Inc. | Schwinn, Schwinn Toolbox and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other na- tions.
Page 3: Safety Warning Labels And Serial Number
(The Warning label on the machine is only available on the Schwinn 190 bike, in English and French ™ Serial number Canadian only.) This product complies with the European Radio Equipment Directive 2014/53/EU.
Page 4 Maximum User Weight: 150 kg ( 330 lb ) Total Surface Area (footprint) of equipment: 9790.8 cm (1518.1 in Machine Weight: 36.6 kg (80.7 lb) Power Requirements (AC Adapter): Input Voltage: 100 - 240V AC, 50/60Hz, 0.5A Output Voltage: 12V DC, 3A 144.3 cm (56.8 in) DO NOT dispose of this product as refuse.
Page 5: Maintenance
Maintenance Read all maintenance instructions fully before you start any repair work. In some conditions, an assistant is necessary to do the necessary tasks. in US/Canada, contact Customer Service for replacement labels. If purchased outside US/Canada, contact your local distributor for them. Daily: Before each use, examine the exercise machine for loose, broken, damaged, or worn parts.
Page 6 Remove the power cord. Carefully tilt the Handlebars toward you while pushing the front of the bike downward. Push the machine into position. Carefully lower the machine into position. NOTICE: computer operation. Levelers are found on each side of the Rear Stabilizer. Turn the adjustment nut to adjust the stabilizer foot. Make sure the bike is level and stable before you exercise.
Page 7: Demonstration Mode
During Demonstration Mode, the Console will cycle through the Programs previews. The machine ships with Demonstration Mode inactive. To activate the Demonstration Mode: With the machine activated, press and hold the Schwinn logo button for 3 seconds. ™ Inspect the Console to be sure that Demo mode is active and running on the Console Display.
Page 8: Console
The Console provides important information about your workout and lets you control the resistance levels while you exercise. The Console features touch control buttons to navigate you through the exercise programs. available, contact your Schwinn™ Representative immediately for further assistance. USB Port...
Page 9: Console Setup Mode - System Menu
® latest list of supported apps, please visit: If a USB Device is attached to the USB Port, the Port will attempt to charge the Device. Depending on the amperage of device, the power supplied from the USB Port may not be enough to operate the Device and charge it at the same time. Bluetooth Heart Rate Enabled ®...
Page 10 2. The Console display shows the System Units prompt with the current setting. The default setting is Imperial English units. Push the Increase/Decrease buttons to change between Imperial (MI/LB) and metric (KM/KG). Note: If the units change when there is data in User Statistics, the statistics convert to the new units. 3.
Page 11 SERVICE MODE is a sub-menu from the CONSOLE SETUP MODE. Most of the options contained within the Service Mode (Manufacturing Test Menu) are for Service Technicians and should not need to be used by a user. To access the Manufacturing Test Menu: 1.
Page 12 h. SNSR Status – Displays information about the Resistance position sensor. - AGC range is 0 to 128; a value of 64 is perfect. Any value between 20 and 115 is normal. A value greater than 125 indicates a possible mechanical alignment/spacing issue with the magnet to the resistance sensor. - An MH value of 1 means there is mechanical misalignment between the magnet and the resistance sensor.
Page 13 return to the menu. return to the menu. Reset Run Hours – Do not use when troubleshooting with a customer. The default option is NO. The Up/Down but- tons cycle through the options (YES/NO). Push the Pause/Stop button to exit without starting Reset. z.
Page 14: Troubleshooting
Troubleshooting Condition/Problem Things to Check Solution No display/partial display/ Check electrical (wall) Make sure unit is plugged into a functioning wall outlet. unit will not turn on outlet Check connection at front Connection should be secure and undamaged. Replace of unit adapter or connection at unit if either are damaged.
Page 15 Be sure adjustment pin is locked into one of the seat post adjustment holes. Check adjustment knob Be sure knob is securely tightened. Console continuously Console is in demonstra- Press and hold the Schwinn logo button for 3 seconds. The ™ cycles through program tion mode screens...
Page 16: Maintenance Parts Exploded View
Maintenance Parts Exploded View Console Crank Arms Handlebar Clamp Handle Console Mount Bracket Rear Stabilizer Handlebar Mount Cover Media Tray Power Inlet Drive Belt Console Mast AC Adapter Flywheel Pivot Cover Levelers Magnet Carriage Data Cable, Upper Left Shroud Resistance Sensor Insert, Lower Mast Bolt Catch Shroud Resistance Magnet...
Page 17: Replacement Procedure Skill Level
REPLACEMENT PROCEDURE SKILL LEVEL Level I : Low - very little mechanical knowledge or exposure. Level II : Intermediate - some experience with mechanical procedures Level III : Advanced - knowledgeable about mechanical procedures For instructions to replace the following parts, please refer to the Assembly Manual for your bike: •...
Page 18: Adjust The Resistance Sensor (Calibration)
Nautilus, Inc., www.NautilusInc.com, 5415 Centerpoint Parkway, Groveport, OH 43125 U.S.A. - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise ORIGINAL DOCUMENT - ENGLISH VERSION ONLY protected by common law in the United States and other nations.
Page 19 NOTICE: Follow all directions exactly. Do not power cycle or restart console during procedure. Do not select any options other than those indicated in the below instructions or the console may no longer function properly. Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine.
Page 20 4. Using a #2 Phillips Screwdriver, remove the 10 screws Left side (Top shroud and pedal not shown for clarity) (b) that secure the Left Shroud. Remove the bottom Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud.
Page 21 190/590U Calibration procedure: Plug the AC Adapter into the machine and wall outlet. 2. Push the Programs button and hold for 3 seconds while in the Power-Up Mode to go into the Console Setup Mode (System Menu). Note: To exit the System Menu and return to the Power-Up Mode screen, push the Pause/Stop button.
Page 22 The Cxxxx = Rxxxx (+- 5), where xxxx can be any value between 0 – 4095. Make sure the Servo Motor arm is in the correct position as shown. Servo motor NOTICE: The angle between the Servo Motor arm and Servo top should be 20°...
Page 23 11. Use the Console arrow keys to adjust the magnet caliper Shim ( Resistance) the Resistance Level Quick keys to adjust until the shim Resistance Level Quick 12 button will move a small amount to higher resistance; the Resistance Level Quick key 15 button will move a small amount to lower resistance.
Page 24 16. Use the Console arrow keys to adjust the magnet adjustment, use the Resistance Level Quick keys. The Resistance Level Quick 12 button will move a small amount to higher resistance; the Resistance Level Quick key 15 button will move a small amount to lower resistance. Both be the same value.
Page 25 21. Power on the Console. After the Power-Up/Welcome screen appears, use the Resistance Level Quick keys 25 between resistance level 1 and 25. 23. Reinstall the Shrouds. Installation is the reverse NOTICE: Be sure not to pinch or cut any cables. Installation of the Top Shroud does not require the use of the screwdriver.
Page 26 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 27 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. Flex the edges of the Top Shroud to disengage the Rotate top shroud inside tabs from the Main Assembly. Carefully rotate the Shroud on the Console Mast to get access to the Main Shroud screws.
Page 28 Right side (Top shroud and pedal not shown for clarity) Using a #2 Phillips Screwdriver, remove 3 screws (b) that attach the Crank Disc to the Right Main Shroud. Set them safely aside for reassembly. disc Main shroud Using a #2 Phillips Screwdriver, remove the 5 screws (a) Right side (Top shroud and pedal not shown for clarity) that secure the Right Shroud.
Page 29: Drive Belt
Turn the Crank Arm to point up toward the front of the bike. Carefully angle the Crank Disc and pull it over the Crank Arm to allow access to the large hole in the Drive Pulley. Schwinn 290 shown (Crank disc not shown for clarity) ™...
Page 30: Flywheel
View behind drive pulley (Schwinn 290 shown) ™ Main Frame. Slide it out from behind the Drive Pulley. Post Post Tensioner assembly Pivot hole Tensioner Tensioner assembly assembly 10. Slide the new Belt Tensioner into position. Be sure the pivot hole in the Tensioner assembly engages the post.
Page 31 15. The remainder of reassembly is the reverse procedure. NOTICE: Be sure not to pinch or cut any cables. Installation of the Top Shroud does not require the use of the screwdriver. Be sure the tabs in the Top Shroud snap into the Main Assembly.
Page 32 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 33 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. Remove the Pivot Cover from the back of the Console. Remove the four screws that attach the Console to the Mast. Set the parts safely aside for reassembly.
Page 34 Using a 6mm hex wrench and 13 mm open end wrench, remove the Console Mount Bracket from the Console Mast. Set the parts safely aside for reassembly. 13mm Using a #2 Phillips screwdriver, remove the Water Bottle Holder from the Console Mast. Set the parts safely aside for reassembly.
Page 35 Using a 6mm hex wrench, remove the indicated hard- ware from the Console Mast. Slightly pull the Console Mast upward, and disconnect the cables. The Frame cable con- nector (indicated) is attached to the plastic insert in the mast mount. Leave the plastic insert and Frame cable connector in place.
Page 36 Connect the new Mast Data Cable to the Data Cable from the Main Frame. The Frame cable connector (indicated) is attached to the plastic insert in the mast mount. Leave the plastic insert and Frame cable connector in place and carefully connect the Console Mast cable.
Page 37 11. Tilt the Console to install the wide tab at the top of the Console Mount Bracket. Route the Console cable through the bracket. Attach the Console to the Console Mount Bracket before connecting the cables. Start lower screws first, then tighten all screws.
Page 38 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 39 Note: The Left Pedal is reverse-threaded. Orientation is based from a seated position on the bike. The Left Schwinn 190 shown ™ (A) from the Crank Arm (B) to expose the Hex Nut (C). 190 - Right side...
Page 40 Using a 14 mm wrench and socket, remove the Hex Nut (C). Thread the Crank Puller into the Crank Arm (B). When the Crank Puller is in the correct position, only 1-2 threads on the outer portion (CP2) of the Crank Puller should show. Note: Be sure the end of the Bolt (CP1) of the Crank use.
Page 41 Installation is the reverse procedure. Installation does not require the use of the crank puller. To reinstall the Pedals, carefully align the threads and hand tighten to prevent cross-threading. Then tighten fully with pedal wrench. Note: The Left Pedal is reverse-threaded. Be sure to attach Pedals on the correct side of the Bike.
Page 42 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 43 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. Remove the Pivot Cover from the back of the Console. Remove the four screws that attach the Console to the Mast. Set the parts safely aside for reassembly NOTICE: Do not cut or pinch the cables.
Page 44 Using a 6mm hex wrench, remove the indicated hard- ware from the Console Mast. Slightly pull the Console Mast/ Handlebar assembly upward, and disconnect the cables. The Frame cable connector (indicated) is attached to the plastic insert in the mast mount. Leave the plastic insert and Frame cable connector in place.
Page 45 Re-install the rubber plug in the access opening in the Mast. Detach the old Data Cable and discard. Connect the new Mast Data Cable to the Data Cable from the Main Frame. The Frame cable connector (indicated) is attached to the plastic insert in the mast mount. Leave the plastic insert and Frame cable connector in place and carefully connect the Console Mast cable.
Page 46 Tilt the Console to install the wide tab at the top of the Console Mount Bracket. Route the Console cable through the bracket. Attach the Console to the Console Mount Bracket before connecting the cables. Start lower screws first, then tighten all screws.
Page 47 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 48 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. Flex the edges of the Top Shroud to disengage the Rotate top shroud inside tabs from the Main Assembly. Carefully rotate the Shroud on the Console Mast to get access to the Main Shroud screws.
Page 49 Right side (Top shroud and pedal not shown for clarity) Using a #2 Phillips Screwdriver, remove 3 screws (b) that attach the Crank Disc to the Right Main Shroud. Set them safely aside for reassembly. disc Main shroud Using a #2 Phillips Screwdriver, remove the 5 screws (a) Right side (Top shroud and pedal not shown for clarity) that secure the Right Shroud.
Page 50 Using the needlenose pliers, release the spring on the belt Tensioner. Right shroud removed (Top and left shrouds not shown) Drive belt Drive belt Drive pulley Drive pulley pulley pulley Tensioner spring Tensioner Tensioner assembly assembly Tensioner Tensioner Remove the old Drive Belt after noting how to properly route the new Belt.
Page 51 10. The remainder of reassembly is the reverse procedure. NOTICE: Be sure not to pinch or cut any cables. Installation of the Top Shroud does not require the use of the screwdriver. Be sure the tabs in the Top Shroud snap into the Main Assembly.
Page 52 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 53 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. Flex the edges of the Top Shroud to disengage the Rotate top shroud inside tabs from the Main Assembly. Carefully rotate the Shroud on the Console Mast to get access to the Main Shroud screws.
Page 54 Right side (Top shroud and pedal not shown for clarity) Using a #2 Phillips Screwdriver, remove 3 screws (b) that attach the Crank Disc to the Right Main Shroud. Set them safely aside for reassembly. disc Main shroud Right side (Top shroud and pedal not shown for clarity) Using a #2 Phillips Screwdriver, remove the 5 screws (a) that secure the Right Shroud.
Page 55 Using the needlenose pliers, release the spring on the belt Tensioner. Right shroud removed (Pedal and top and left shrouds not shown) Drive belt Drive belt Drive pulley Drive pulley pulley pulley Tensioner spring Tensioner Tensioner assembly assembly Tensioner Tensioner Remove the Drive Belt after noting how to properly route the Belt.
Page 56 Using a 14 mm wrench and socket, remove the Hex Nut (d). 10. Thread the Crank Puller into the Crank Arm. When the Crank Puller is in the correct position, only 1-2 threads on the outer portion (CP2) of the Crank Puller should show. Note: Be sure the end of the Bolt (CP1) of the Crank use.
Page 57: Rpm Sensor (Speed Sensor)
13. To remove the indicated hardware from the Drive Pulley, use the 10 mm open end wrench to hold the nut on the inside steady and remove the bolt and washer with the 10 mm socket and wrench. Set the old Drive Pulley wheel and hardware safely aside .
Page 58 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 59 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. If you are replacing the Lower Data Cable (Console Cable), continue to step 2. If you are not replacing the Lower Data Cable, go to step 3. Using a 6 mm hex wrench, remove the indicated hardware from the Console Mast.
Page 60 Flex the edges of the Top Shroud to disengage the Rotate top shroud inside tabs from the Main Assembly. Carefully rotate the Shroud on the Console Mast to get access to the Main Shroud screws. Note: It may be easier to pry up the edges of the Top damage to the surface of the Shrouds, we recommend putting a piece of cloth over the screwdriver blade.
Page 61 5. Using a #2 Phillips Screwdriver, remove the 10 screws Left side (Top shroud and pedal not shown for clarity) (b) that secure the Left Shroud. Remove the bottom screws Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud.
Page 62 7. Using a #2 Phillips Screwdriver, remove the 5 screws (b) Right side (Top shroud and pedal not shown for clarity) that secure the Right Shroud. Remove the bottom screws Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud.
Page 63 10. Observe the cable routing on your machine. Release the clips Cable clip that attach the Lower Data Cable (Console Cable, C1), Sensors/ Servo Cable (W1), RPM Sensor Cable (R1) and Power Cable to the Frame. NOTICE: It may be necessary to remove a ziptie from the cables. Do not pinch or cut the cables.
Page 64 NOTICE: The components on the PCBA are sensitive to PCBA cable connections electrostatic discharge (ESD). To help reduce the risk of ESD while handling the PCBA: 1) Before touching the PCBA, discharge yourself of built-up static charge by simply touching the metal frame of the bike.
Page 65 17. Press the clips on the new Console Cable connector and Insert Insert align the tab on the connector with the notch in the smaller Connector Connector hole in the new plastic insert. Push the connector through the hole. Be sure the clips lcck the connector in position. Clip Clip NOTICE: Do not pinch or cut the cable.
Page 66 Make sure that power to the machine is disconnected before beginning this step. 21. Carefully disconnect the Servo Motor cable from the old wiring harness (W1). NOTICE: Do not pinch or cut the cable. Servo Servo motor motor cable cable Servo Servo cable...
Page 67 24. Carefully disconnect the old Sensors/Servo Cable (W1) PCBA cable connections from the PCBA. 25. Installation of the new Sensors/Servo Cable assembly is the reverse procedure. NOTICE: Do not pinch or cut the cables. Be sure the routing for the new cables and other wiring is correct to prevent interference from moving parts.
Page 68 28. Pull the Power Cable plug (P1) out of the hole from the inside of the bracket. 29. Carefully disconnect the old Power Cable from the PCBA. Discard the old Power Cable. 30. Installation of the new Power Cable is the reverse procedure.
Page 69 34. Re-install the Console Mast assembly (if removed). NOTICE: This step may require two people. Leave the plastic insert and Frame cable connector in place and carefully connect the Console Mast cable. Align the clips on the cable connectors and make sure the connectors lock. Be sure not to pinch or cut any cables.
Page 70 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 71 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. Flex the edges of the Top Shroud to disengage the Rotate top shroud inside tabs from the Main Assembly. Carefully rotate the Shroud on the Console Mast to get access to the Main Shroud screws.
Page 72 4. Using a #2 Phillips Screwdriver, remove the 10 screws (b) Left side (Top shroud and pedal not shown for clarity) and then the top screws. Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud. Turn the Crank Arm to point up toward the front of the bike.
Page 73: Servo Motor
Make sure that power to the machine is disconnected before beginning this step. 5. Using a 2 mm hex wrench, remove the screw (indicated) that attaches the Magnet Carriage to the Servo Motor linkage. Set the screw safely aside for reassembly. Rotate the Magnet Carriage away from the Flywheel.
Page 74 set it safely aside. Note: The Flywheel is heavy. Slide the new Flywheel into position on the Flywheel shaft. Using the 10 mm socket and wrench, re-install the bolt and washer. Pivot the Magnet Carriage back into position. Using a 2 mm hex wrench, re-install the screw (indicated, removed in Step 5) that attaches the Magnet Carriage to the Servo Motor linkage.
Page 75 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 76: Shrouds
NOTICE: It is necessary to adjust the Magnetic Resistance Sensor at the end of this procedure. Refer to the “Adjust the Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine.
Page 77 4. Using a #2 Phillips Screwdriver, remove the 10 screws (b) Left side (Top shroud and pedal not shown for clarity) and then the top screws. Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud. Turn the Crank Arm to point up toward the front of the bike.
Page 78 Turn the Crank Arm to point up toward the front of the bike. Carefully angle the Crank Disc and slide it over the Crank Arm. Set it safely aside. Slightly press the tabs on the PCB board cover and remove the cover. Note the cable connections to the PCBA on your machine.
Page 79 PCBA connectors Sensors / Servo cable connector Console cable connector connector Using a #2 Phillips Screwdriver, remove the 2 screws that attach the PCBA assembly to the Main Frame. Set them safely aside for reassembly. Note: Support the PCB board holder so that it does not fall.
Page 80 11. Re-install the Crank Disc (if removed) and the Shrouds. does not require the use of the screwdriver. Be sure the tabs in the Top Shroud snap into the Main Assembly. 12. Attach the Left Pedal (if removed). Start the Pedal by hand, and then fully tighten with the Pedal Wrench.
Page 81 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 82 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. Flex the edges of the Top Shroud to disengage the Rotate top shroud inside tabs from the Main Assembly. Carefully rotate the Shroud on the Console Mast to get access to the Main Shroud screws.
Page 83 4. Using a #2 Phillips Screwdriver, remove the 10 screws (b) Left side (Top shroud and pedal not shown for clarity) and then the top screws. Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud. Turn the Crank Arm to point up toward the front of the bike.
Page 84 Turn the Crank Arm to point up toward the front of the bike. Carefully angle the Crank Disc and slide it over the Crank Arm. Set it safely aside. Observe the cable routing from the RPM Sensor to wiring harness (W1) on your machine. Release the clip(s) that attaches the RPM Sensor cable (C1) to the Frame.
Page 85 Remove the screw that attaches the RPM Sensor to the Main Frame. Carefully remove the old RPM Sensor and cable and discard it. sensor NOTICE: Do not pinch or cut the cables. Shrouds not shown for clarity Installation of the new RPM Sensor is the reverse procedure.
Page 86 ORIGINAL in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other nations. | DOCUMENT - ENGLISH VERSION ONLY This icon means a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Page 87 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. Flex the edges of the Top Shroud to disengage the Rotate top shroud inside tabs from the Main Assembly. Carefully rotate the Shroud on the Console Mast to get access to the Main Shroud screws.
Page 88 4. Using a #2 Phillips Screwdriver, remove the 10 screws (b) Left side (Top shroud and pedal not shown for clarity) and then the top screws. Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud. Turn the Crank Arm to point up toward the front of the bike.
Page 89 Turn the Crank Arm to point up toward the front of the bike. Carefully angle the Crank Disc and slide it over the Crank Arm. Set it safely aside. Make sure that power to the machine is disconnected before beginning this step. Left shroud removed (Crank disc not shown for clarity) 7.
Page 90 Carefully disconnect the Servo Motor cable from the wir- previous step) ing harness. NOTICE: Do not pinch or cut the cables. Servo Servo ness ness motor motor cable cable Servo Servo cable cable connector connector ness ness connector connector Cable Cable connectors connectors...
Page 91 11. Installation is the reverse procedure. Re-install the Crank Disc (if removed) and the Shrouds. NOTICE: Do not pinch or cut the cables. Installation of the Top Shroud does not require the use of the screwdriver. Be sure the tabs in the Top Shroud snap into the Main Assembly.
Page 92 Nautilus, Inc., www.NautilusInc.com, 5415 Centerpoint Parkway, Groveport, OH 43125 U.S.A. - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2022 Nautilus, Inc. | Schwinn and the Schwinn logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise ORIGINAL DOCUMENT - ENGLISH VERSION ONLY protected by common law in the United States and other nations.
Page 93 Note: Your machine may not match the image. For reference only. Unplug the AC Adapter from the wall outlet and machine. If you are replacing the Top Shroud, go to Section 2. If you are replacing the Main Shrouds, continue to Section 1, step 2. Section 1 Flex the edges of the Top Shroud to disengage the Rotate top shroud...
Page 94 4. Using a #2 Phillips Screwdriver, remove the 10 screws (b) Left side (Top shroud and pedal not shown for clarity) and then the top screws. Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud. Turn the Crank Arm to point up toward the front of the bike.
Page 95 6. Using a #2 Phillips Screwdriver, remove the 5 screws (b) Right side (Top shroud and pedal not shown for clarity) that secure the Right Shroud. Remove the bottom screws Note: It is not necessary to remove the Crank Arm and Crank Disc in order to remove the Shroud.
Page 96 Left side shown Turn the Crank Arm to point up toward the front of the bike. Carefully angle the Crank Disc and slide it over the Crank Arm. Set it safely aside. Install the new Crank Discs. Be sure the Crank Arm points up toward the front of the bike.
Page 97 14. Re-install the Pedals (if removed). Start the Pedals by hand, and then fully tighten them with the Pedal Wrench or 15 mm wrench. The Pedals must be fully tightened. If the threads strip due to improper installation, then the Pedals can disengage from the bike and/or break while under usage, which can result in serious injury to the user.
Page 98 Section 2 Using a 6 mm hex wrench, remove the indicated hardware from the Console Mast. Slightly pull the Console Mast upward, and disconnect the cables. Leave the plastic insert and Frame cable connector in place. Set the hardware and Console Mast assembly safely aside for reassembly. NOTICE: Do not pinch or cut the cables.
Page 99 If you are replacing the Main Shrouds, go to Section 1, step 3. 3. Installation is the reverse procedure. Put the Top Shroud opening over the Console Mast mount, and press the Shroud into position. Installation of the Top Shroud does not require the use of the screwdriver. Be sure the tabs in the Top Shroud snap into the Main Assembly.

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