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Part Replacement 

 

 

STAR TRAC FITNESS 

1 of 13 

637-1498  Rev: A 

 

 

Generator Flywheel 

 

Spinner

®

 Blade ION 

 
 

Parts Required: 

 

Spinner

®

 Blade ION Generator Flywheel Assembly (PN: 740-8343) 

Tools Required: 

 

Metric Hex Key Wrench Set or Specific Keys 

o

  3mm Hex Key 

o

  4mm Hex Key 

o

  5mm Hex Key 

o

  7mm Hex Key 

 

Metric Open Wrench Set or Specific Wrenches 

o

  18mm Open End Wrench 

 

Screw Driver Set or Specific Drivers 

o

  #2 Phillips Screw Driver 

o

  #1 Phillips Screw Driver 

o

  Flat Head Screw Driver  

 

Tape – Masking, Painters, Scotch, or Clear 

Instructions: 

 

1.  Remove the user right side external chain guard using a 5mm hex key to unscrew the three socket head cap 

screws located on the right side of the Spinner

®

 (Fig. 1). Using a #2 phillips head screw driver, remove the two 

screws on the user left side of the Spinner

®

 (Fig. 2).  

 

 

Fig. 1 

 

Fig. 2 

 
 
 

Summary of Contents for Spinner Blade ION

Page 1: ...Wrench Set or Specific Wrenches o 18mm Open End Wrench Screw Driver Set or Specific Drivers o 2 Phillips Screw Driver o 1 Phillips Screw Driver o Flat Head Screw Driver Tape Masking Painters Scotch or...

Page 2: ...he spring plate and load sensor blocks from the user right side using a 3mm hex key Fig 3 and hover the left hand over the left side cap to catch the unthreading nylock nuts Once the screws are remove...

Page 3: ...retainers on the two master links that join the spring plate blocks Fig 5 and remove spacing plates Fig 6 Fig 5 Fig 6 5 Gently slide out the lower spring plate block with the brake pad attached Fig 7...

Page 4: ...C FITNESS 4 of 13 637 1498 Rev A 6 Push out the remaining master links and store in a safe location Fig 9 Fig 9 7 Remove the upper load sensor block by removing the two socket head cap screws with a 5...

Page 5: ...TRAC FITNESS 5 of 13 637 1498 Rev A 8 Secure the load sensor block assembly to the Spinner frame using tape Fig 11 Fig 11 9 From the user left side of the flywheel notice routing of the power RPM wire...

Page 6: ...the two button head screws that mount the flywheel adjustment block on the left side of the flywheel using a 4mm hex key Fig 13 Fig 13 11 Using the 1 Phillips head screw driver remove the two Phillips...

Page 7: ...637 1498 Rev A 12 Rotate the flywheel clockwise until the flywheel generator wire harness is visible Fig 15 and clocked between the 11 12 o clock position Fig 15 13 Tilt the clear plastic shield Fig...

Page 8: ...leverage place it directly over wire harness Fig 17 and firmly pull back to separate the harness connector from the flywheel generator PCB Fig 17 15 From the user right side of the Spinner take off th...

Page 9: ...de of the center frame support strut using a 7mm hex key Fig 19 In the process a small bracket that supports the crank sprocket chain guard will become loose Fig 20 Fig 19 Fig 20 17 Loosen the two but...

Page 10: ...eel adjustment blocks Fig 22 In the process of removing the adjustment block on the user right side the center frame support strut will come loose and will need to be completely removed Fig 22 19 From...

Page 11: ...7 1498 Rev A 20 Using an 18mm wrench loosen the user left right side flywheel axle securing hex nut Fig 24 Fig 24 21 Grasp and compress the upper lower sections of the chain Fig 25 by hand to remove t...

Page 12: ...37 1498 Rev A 22 Remove the left and right flywheel securing hex nuts Fig 26 Fig 26 23 With firm grip under flywheel maneuver and push the flywheel towards the center of the frame until the axle slide...

Page 13: ...the ground directly under the center of Spinner frame and remove the chain from the front sprocket Fig 28 Fig 28 25 Roll out flywheel and set off to the side 26 To reinstall flywheel and assemble uni...

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