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Nautilus

 U618 Upright Bike Service Manual

8012455.101518.B

Service Manual

Section Code 

Section 

Page Number

 

Important Safety Instructions  

2

 

   Safety Warning Labels and Serial Number 

3

 

   Reading the Product Specification Label 

3

 

Specifications 

4

 1 

Maintenance 

5

 

Leveling the Machine 

5

 

Moving the Machine 

6

 1 

Connectivity 

6

 

Heart Rate Chest Strap Battery Replacement 

7

 1 

Troubleshooting 

7

 

Console Service Mode 

10

 

Maintenance Parts Exploded View 

12

 

Replacement Procedure Skill Level 

13

 

 

Mechanical Procedures 

14

 

   Belt Tension Adjustment 

14

 

   Set the Brake Tension (Calibration) 

17

 

 

Part Replacement 

20

 

   Console 

20

 

   Pedals 

22

 

   Crank Arms  

24

 

   Transport Wheels, Front Endcaps and Footpads 

28

 

   Shrouds 

30

 

   Handlebar Assembly 

35

 

10 

   Console Mast 

38

 

11 

   Data Cable in the Mast 

42

 

12 

   Brake Assembly 

45

 

13 

   Servo Motor 

47

 

14 

   Drive Belt and Flywheel Assembly 

51

 

15 

   Belt Tensioner Assembly (Idler Assembly) 

54

 

16 

   RPM Sensor (Speed Sensor) 

56

 

17 

   Power Inlet 

58

Table of Contents

Nautilus, Inc., www.NautilusInc.com, 5415 Centerpoint Parkway, Groveport, OH 43125 U.S.A. - Customer Service: North America (800) 605-3369, [email protected] | outside U.S.  

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license.

ORIGINAL DOCUMENT - ENGLISH VERSION ONLY

8021148.101518.A

Summary of Contents for U618

Page 1: ...ata Cable in the Mast 42 12 Brake Assembly 45 13 Servo Motor 47 14 Drive Belt and Flywheel Assembly 51 15 Belt Tensioner Assembly Idler Assembly 54 16 RPM Sensor Speed Sensor 56 17 Power Inlet 58 Tabl...

Page 2: ...e the labels If purchased in US Canada contact Customer Service for replacement labels If purchased outside US Canada contact your local distributor for them Do not try to change the design or functio...

Page 3: ...ildren and pets away Read and follow all warnings on this machine Refer to the Owner s Manual for additional warnings and safety information The heart rate displayed is an approximation and should be...

Page 4: ...ence to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television recept...

Page 5: ...pe your machine and Console free of moisture Note Avoid excessive moisture on the Console NOTICE If necessary only use a mild dish soap with a soft cloth to clean the Console Do not clean with a petro...

Page 6: ...Download the free Software App named Nautilus Trainer The software app is available on the App Store and Google Play Note For a complete list of supported devices review the software app on the App St...

Page 7: ...tions orientation Be sure cable is connected securely and oriented properly Small latch on connector should line up and snap into place Check console display for damage Check for visual sign that cons...

Page 8: ...ole Check for visual sign that Console is damaged Replace Con sole if damaged Check data cable integrity All wires in cable should be intact If any are visibly crimped or cut replace cable Check data...

Page 9: ...n threads and reinstall the pedals Seat post movement Check locking pin Be sure adjustment pin is locked into one of the seat post adjustment holes Check adjustment knob Be sure knob is securely tight...

Page 10: ...y shows the TOTAL RUN HOURS for the machine To go to the next Console Setup Mode prompt push the OK button To enter the Manufacturing Menu MFG Menu For the later version of the console hold down the P...

Page 11: ...ll segments on 2 All segments off 3 Set individual segments one at a time until all segments are illuminated Press any key to exit i RESET CONSOLE Resets the data from user inputs The Console setup us...

Page 12: ...O Seat Post w Slider AA Servo Motor D Crank Arms P Adjustment Knob BB Drive Belt E Left Shroud Q AC Adapter CC Drive Pulley F Power Inlet R Water Bottle Holder DD Handlebar Mount Cover G Right Shroud...

Page 13: ...Advanced knowledgeable about mechanical procedures Disconnect all power to the machine before you service it When disposing of old parts obey the applicable local and provincial requirements For inst...

Page 14: ...or bystanders Disconnect all power to the machine before you service it Keep bystanders and children away from the product being serviced at all times Make sure that the repair is done in an appropri...

Page 15: ...nut on one side steady and loosen the nut on the opposite side with a 15 mm socket and wrench 4 Move the Flywheel in the Main Frame bracket as necessary to adjust the tension Hold it in position and t...

Page 16: ...crimp any cables 7 Final Inspection Inspect your machine to ensure that all hardware is tight and components are properly assembled Do not use until the machine has been fully assembled and inspected...

Page 17: ...al before working on the machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service...

Page 18: ...e Mast Lean the Top Shroud against the Seat Post mount to keep it clear of the pulley assembly Note It may be necessary to remove the Water Bottle Holder 4 Insert 2 5 x 10 cardboard between the Brake...

Page 19: ...o check the resistance adjustment Machine is on Current is active There is risk of electrical shock Note Before fully attaching the Shrouds remove the cardboard from between the Brake Magnet A and the...

Page 20: ...bey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service it Keep bystanders and children away from the...

Page 21: ...al Setup During the first power up the Console should be set up with the date time your preferred measurement units and machine type 1 Date Push the Increase Decrease buttons to adjust the currently a...

Page 22: ...e instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service it Keep bystanders and children away from the produ...

Page 23: ...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 Orientation is based from a se...

Page 24: ...ual before working on the machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service...

Page 25: ...eassembly Note The Left Pedal is reverse threaded Orientation is based from a seated position on the bike The Left Pedal has an L the Right Pedal an R 2 Using a flathead screwdriver remove the threade...

Page 26: ...r portion CP2 of the Crank Puller should show Note Be sure the end of the Bolt CP1 of the Crank Puller is flush with the Nut CP2 as shown before use 5 Using a wrench turn the inner portion CP3 of the...

Page 27: ...ten fully with pedal wrench Note The Left Pedal is reverse threaded Be sure to attach Pedals on the correct side of the Bike Orientation is based from a seated position on the bike The Left Pedal has...

Page 28: ...wing 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 Disco...

Page 29: ...bilizer D Set the Endcap and screw safely aside 4 Using the 6mm hex key and 13mm wrench loosen and remove the hardware C1 from the old Transport Wheel assembly C Remove the old Transport Wheel from th...

Page 30: ...machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service it Keep bystanders and c...

Page 31: ...k 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 Puller is flush with the Nut CP2 as show...

Page 32: ...nnect the cables Set the hard ware Mast and Mast Gasket safely aside NOTICE Do not crimp the cables This step may require two people Note Do not let the cable fall down inside the Frame 9 Bend the edg...

Page 33: ...eft Shroud Remove the bottom screws first and then the top screws Slowly remove the Left Shroud Note Find the Power Inlet E in the Left Shroud Disconnect the Power Inlet cable E1 from the wiring harne...

Page 34: ...crews for the Right Shroud Install the top screws first NOTICE Be sure not to crimp any cables Be sure the tabs in the Top Shroud snap into the Main Assembly Be sure the Crank Arms are connected at 18...

Page 35: ...on the machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service it Keep bystanders...

Page 36: ...for reassembly Note Do not let the cables fall down inside the Mast This step may require two people 4 Remove the Handlebar Bracket Cover and set it safely aside for reassmbly 5 Tie the length of stri...

Page 37: ...ends of the HR cable and Resistance Cable Carefully pull the cables through the slot under the Handlebar Bracket to the top of the mast Fully tighten the T handle to keep the Handlebar in position Pus...

Page 38: ...machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service it Keep bystanders and c...

Page 39: ...sistance Cable at the top of the Mast Set the Console and screws safely aside for reassembly Note Do not let the cables fall down inside the Mast This step may require two people 4 Remove the Handleba...

Page 40: ...t and disconnect the cables Set the hard ware Mast Gasket and Top Shroud safely aside for reas sembly Discard the old Mast NOTICE Do not crimp the cables This step may require two people Note Do not l...

Page 41: ...the T handle to keep the Handlebar in position Push the cover into position on the Handlebar Bracket NOTICE Do not crimp the cables Do not let the cables fall down in the Mast 13 Connect the cables t...

Page 42: ...e working on the machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service it Keep...

Page 43: ...at the top of the Mast Set the Console and screws safely aside for reassembly Note Do not let the cables fall down inside the Mast This step may require two people 4 Remove the Mast Gasket Set it safe...

Page 44: ...g from the Data Cable and connect the cable to the Data Cable from the Main Frame NOTICE Do not crimp the cables This step may require two people 9 Put the Mast back in position in the Main Frame and...

Page 45: ...al before working on the machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service...

Page 46: ...completely cover the new Brake Magnet before installation NOTICE Do not crimp the cables 7 Before fully attaching the Shrouds remove the cardboard from between the Brake Magnet A and the Flywheel B P...

Page 47: ...vice Manual before working on the machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you...

Page 48: ...sh QuickStart and verify that the console shows that the default resistance level is 4 Set the resistance to the highest level Disconnect all power and allow to sit for 5 minutes 2 Carefully remove th...

Page 49: ...om the Main Frame Pull back and release the Magnet Arm K enough to disengage it from the Motor Pulley Shaft L 9 Loosen and remove the two hex head bolts M from the Servo Motor C NOTICE Hold the Servo...

Page 50: ...sing the needlenose pliers Note Before fully attaching the Shrouds remove the cardboard from between the Brake Magnet A and the Flywheel B Power up the machine to verify that the Magnet Arm can move f...

Page 51: ...lowing 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 Dis...

Page 52: ...t procedure Note Your machine may not match the image For reference only 1 Carefully remove the Shrouds Refer to the Replace the Shrouds procedure in this manual 2 Slowly turn the Drive Pulley A backw...

Page 53: ...each end of the Flywheel axle 9 Put the Drive Belt B onto the Drive Pulley A Make sure the Drive Belt is aligned on the Flywheel pulley C1 Belt Tensioner E and Drive Pulley 10 Before you fully tighte...

Page 54: ...nt 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...

Page 55: ...the Main Frame and the Drive Belt C Discard the old Belt Tensioner assembly 6 Install the new Belt Tensioner assembly Adjust the Belt Tensioner position to the angle of the previous position recorded...

Page 56: ...he Service Manual before working on the machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine befo...

Page 57: ...and cable and discard it NOTICE Do not crimp any cables 4 Installation is the reverse procedure NOTICE Do not crimp any cables Be sure the routing for the new RPM Sensor cable B and other wiring is c...

Page 58: ...ual before working on the machine Failure to obey the instructions and safety warnings could cause injury to the service technician or bystanders Disconnect all power to the machine before you service...

Page 59: ...ay not match the image For reference only 1 Carefully remove the Left Shroud Refer to the Replace the Shrouds procedure in this manual 2 Carefully disconnect the Power Inlet cable A in the Shroud from...

Page 60: ...et assembly 5 Installation is the reverse procedure NOTICE Do not crimp any cables Be sure the Power Inlet plug is seated evenly in the hole 6 Final Inspection Inspect your machine to ensure that all...

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