background image

30

Note:

  Your machine may not match the image. For reference only.

1.

  Remove the Seat Post and the Seat Adjustment Knob (A). Set them safely 

aside for reassembly.

2.

  Your machine has one of these Crank configurations. Please use the im-

ages to select your configuration:

3.

  Using a wrench and socket, remove the Hex Head Bolt (D) .

4.

  Thread the Crank Puller into the Crank Arm (C). 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 Puller is flush with 

the Nut (CP2) as shown, before use. 

5.

  Using a wrench, turn the inner portion (CP3) of the Crank Puller clockwise. 

The Crank Arm (C) will slide off as it is tightened.

Go to Step 8.

 

To reduce the risk of electrical shock or unsupervised usage of the equipment, always unplug the power cord from the wall outlet and wait 5 

minutes before cleaning, maintaining or repairing this machine. Place the power cord in a secure location.

CP1

CP2

CP3

1-Piece Crank:

Go to Step 6.

3-Piece Crank:

Using a flathead screwdriver, remove the threaded Cap (B) 

from the Crank Arm (C) to expose the Hex Head Bolt (D). 

Continue to Step 3.

B

C

A

D

C

Summary of Contents for U624

Page 1: ...rms U626 23 Transport Wheels Front Endcaps and Footpads 27 Shrouds 29 Handlebar Assembly 34 Console Mast 37 Data Cable in the Mast 41 Brake Assembly 44 Servo Motor 46 Drive Belt and Flywheel Assembly...

Page 2: ...s from your local distributor Do not try to change the design or functionality of the machine being serviced as this can adversely affect user safety Do not put the machine back in service until all s...

Page 3: ...age Class H Consumer use only Maximum User Weight 136kg 300lb Equipment Type Fitness Made in China 8004288_A Manufacture Date Code 58mm 30mm Patent www nautilusinc com IP Nautilus Inc YYWW 18225 NE Ri...

Page 4: ...nutes before cleaning maintaining or repairing this machine Place the power cord in a secure location When disposing of old parts obey the applicable local and provincial requirements Daily Before eac...

Page 5: ...he bike downward Push the bike to the desired location NOTICE Be careful when you move the bike Abrupt motions can affect the computer operation Leveling Your Bike Levelers are found on each side of t...

Page 6: ...conduct These are available on the web or at medical or some larger fitness stores Handlebar If tests reveal no other issues Handlebars should be replaced Unit operates but Telemetric HR not displayed...

Page 7: ...eed sensor should be aligned with magnet and connected to data cable Realign sensor if necessary Replace if there is any damage to the sensor or the connecting wire Unit rocks does not sit level Check...

Page 8: ...setting Push the Increase Decrease buttons to change between ON and OFF 11 Push OK to set 12 The Console display shows the TOTAL RUN HOURS for the machine To go to the next Console Setup Mode prompt p...

Page 9: ...t 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 user records and workout records will be...

Page 10: ...ors X Brake Assembly C Pedals N Seat Y RPM Sensor D Crank Arms O Seat Post w Slider Z Speed Sensor Magnet E Left Shroud P Adjustment Knob AA Servo Motor F Power Inlet Q AC Adapter BB Drive Belt G Righ...

Page 11: ...RPM Sensor D Crank Arms O Seat Post w Slider Z Speed Sensor Magnet E Left Shroud P Adjustment Knob AA Servo Motor F Power Inlet Q AC Adapter BB Drive Belt G Right Shroud R Water Bottle Holder CC Driv...

Page 12: ...reduce the risk of electrical shock or unsupervised usage of the equipment always unplug the power cord from the wall outlet and wait 5 minutes before cleaning maintaining or repairing this machine Pl...

Page 13: ...rs 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 traffic and exposure to bystanders Some components of th...

Page 14: ...4 Move the Flywheel in the Main Frame bracket as necessary to adjust the tension Hold it in position and tighten the hardware Note This step may require two people To tighten the Flywheel hardware us...

Page 15: ...ly with pedal wrench 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 16 Final Inspection Inspect your machi...

Page 16: ...steps involving these components Do not try to do heavy or awkward steps on your own If replacement parts are necessary use only genuine replacement parts and hardware supplied by Nautilus Failure to...

Page 17: ...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 18: ...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 19: ...o the service technician or bystanders 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...

Page 20: ...anual Initial 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...

Page 21: ...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 If replacement parts are necessar...

Page 22: ...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 23: ...you do maintenance steps involving these components Do not try to do heavy or awkward steps on your own If replacement parts are necessary use only genuine replacement parts and hardware supplied by...

Page 24: ...eft 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 threaded Cap A from the Cra...

Page 25: ...eads 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 shown before use 5 Using a wrench turn the inner por...

Page 26: ...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 27: ...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 If replacement par...

Page 28: ...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 29: ...nce steps involving these components Do not try to do heavy or awkward steps on your own If replacement parts are necessary use only genuine replacement parts and hardware supplied by Nautilus Failure...

Page 30: ...d 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 Crank Puller clockwise The Crank Arm C...

Page 31: ...arefully remove the Crank Covers and set them safely aside 8 Slide the Mast Gasket up the Mast 9 Remove the hardware indicated from the Mast Gently pull the Mast out and disconnect the cables Set the...

Page 32: ...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 33: ...n Assembly U624 bike 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 Orient...

Page 34: ...d person when you do maintenance steps involving these components Do not try to do heavy or awkward steps on your own If replacement parts are necessary use only genuine replacement parts and hardware...

Page 35: ...safely aside for reassembly 4 Tie the length of string to the end of the Heart Rate Cable at the top of the Mast Grasp the section of HR Cable under the Handlebar Bracket and carefully pull the cable...

Page 36: ...e end of the HR cable Carefully pull the cable through the slot under the Handlebar Bracket to the top of the mast Fully tighten the T handle to keep the Handlebar in position Push the cover into posi...

Page 37: ...on when you do maintenance steps involving these components Do not try to do heavy or awkward steps on your own If replacement parts are necessary use only genuine replacement parts and hardware suppl...

Page 38: ...require two people 3 Remove the Handlebar Bracket Cover and set it safely aside for reassembly 4 Grasp the section of HR Cable under the Handlebar Bracket and carefully pull the cable down through th...

Page 39: ...ut and disconnect the cables Set the hardware Mast Gasket and Top Shroud safely aside for reassembly Discard the old Mast NOTICE Do not crimp the cables This step may require two people Note Do not le...

Page 40: ...dle 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 12 Connect the cables to the back...

Page 41: ...of a second person when you do maintenance steps involving these components Do not try to do heavy or awkward steps on your own If replacement parts are necessary use only genuine replacement parts an...

Page 42: ...et Set it safely aside for reassembly 4 Remove the hardware indicated from the Mast Gently pull the Mast out and disconnect the cables Set the hardware safely aside for reassembly NOTICE Do not crimp...

Page 43: ...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 8 Put the Mast back in position in the Main Frame and reinstall...

Page 44: ...involving these components Do not try to do heavy or awkward steps on your own If replacement parts are necessary use only genuine replacement parts and hardware supplied by Nautilus Failure to use g...

Page 45: ...efore 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 freely and that the Brake Magnet a...

Page 46: ...e components Do not try to do heavy or awkward steps on your own If replacement parts are necessary use only genuine replacement parts and hardware supplied by Nautilus Failure to use genuine replace...

Page 47: ...e resistance to the highest level Disconnect all power and allow to sit for 5 minutes 2 Carefully remove the Shrouds Refer to the Replace the Shrouds procedure in this manual 3 Measure and mark the po...

Page 48: ...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 49: ...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 50: ...rom the product being serviced at all times Make sure that the repair is done in an appropriate work space away from foot traffic and exposure to bystanders Some components of the equipment can be hea...

Page 51: ...he Shrouds Refer to the Replace the Shrouds procedure in this manual 2 Slowly turn the Drive Pulley A backward and carefully ease the Drive Belt B off the Drive Pulley to the outside Be sure to keep f...

Page 52: ...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 53: ...ildren away from the product being serviced at all times Make sure that the repair is done in an appropriate work space away from foot traffic and exposure to bystanders Some components of the equipme...

Page 54: ...w Belt Tensioner assembly Adjust the Belt Tensioner position to the angle of the previous position recorded in Step 2 NOTICE Do not overtighten the hardware E The Belt Tensioner must be able to pivot...

Page 55: ...ildren away from the product being serviced at all times Make sure that the repair is done in an appropriate work space away from foot traffic and exposure to bystanders Some components of the equipme...

Page 56: ...g C1 from the hook D on the frame 4 Loosen and remove the Locknut E Bumper F and Bracket G from the Pulley Shaft Assembly H To reduce the risk of electrical shock or unsupervised usage of the equipmen...

Page 57: ...the Flywheel pulley N Belt Tensioner C and Drive Pulley Be sure that the upper portion of the Drive Belt B is under the bearings on the Belt Tensioner C 8 Using the needlenose pliers reattach the Bel...

Page 58: ...ystanders 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 traffic and exposure to bystanders Some component...

Page 59: ...dure NOTICE Do not crimp any cables Be sure the routing for the new RPM Sensor cable B and other wiring is correct to prevent interference from moving parts Note Before fully attaching the Shrouds ver...

Page 60: ...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 traffic and exposure to bystanders Some components of the...

Page 61: ...place the Shrouds procedure in this manual 2 Carefully disconnect the Power Inlet cable A in the Shroud from the wiring harness B on the motor To reduce the risk of electrical shock or unsupervised us...

Page 62: ...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...

Reviews: