True Fitness 750E Service Manual
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True Fitness 750E Service Manual

True Fitness 750E Service Manual

True fitness elliptical trainers service manual
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True Fitness Service

Elliptical Trainers

True fitness technology, Inc. makes no representations or warranties regarding the
contents of this manual. We reserve the right to revise this document at any time or
to make changes to the product described within it without notice or obligation to
notify any person of such revisions or changes.
© 2004, True Fitness, Inc. All rights reserved. Printed in the United States of
America.
865 Hoff Road. O'Fallon, MO 63366. 1-800-426-6570. Fax 636-272-3026.
www.truefitness.com
Revision 9/2004
Manual
750E
750EA
600EA

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Summary of Contents for True Fitness 750E

  • Page 1: Elliptical Trainers

    © 2004, True Fitness, Inc. All rights reserved. Printed in the United States of America. 865 Hoff Road. O’Fallon, MO 63366. 1-800-426-6570. Fax 636-272-3026.
  • Page 2 Recommended Tool List Technicians will need at minimum the tools listed below to work on the True Fitness equipment covered by these procedures. Electrical Tools A multi meter capable of testing voltage, amperage, resistance and continuity. Outlet tester with a grounding indicator.
  • Page 3 True Fitness Elliptical Service Manual START Symptom guide Wiring Diagrams Parts Manual Removal and Replacement Procedures Page 1...
  • Page 4 Test Mode *750 ONLY To Enter Diagnostic Mode Console / Display Output Console Key Input Contact Heart Rate DA (Resistance) Exit Diagnostics Page 2 Support Services 800-883-8783 Procedure • Press and hold the “Start” key as you begin pedaling. • Continue pedaling throughout the test.

  • Page 5: Table Of Contents

    No Speed Reading......750E,750EA No Resistance ......

  • Page 6: No Resistance

    Symptom Probable Cause NO RESISTANCE Console Set 750E, 750EA Defective Cables Power Resistance Page 4 Support Services 800-883-8783 Corrective Action • Remove console bolts to access 7-pin connector. Do not disconnect console set. • Enter DA (resistance) test mode. (Page 3).

  • Page 7: Heavy Resistance

    Symptom Probable Cause HEAVY Foreign Objects RESISTANCE 750E, 750EA Console Set Defective Cables Lower control Board/ Brake Support Services 800-883-8783 Mon-Fri 8:30am-5:00pm Central Time Zone Corrective Action • Check for foreign objects causing mechanical binding. • Remove foreign objects. -------- •...

  • Page 8: No Display

    Symptom Probable Cause No Display Console Set 750E, 750EA Brake Defective Cable Console Cable/ Lower Control Board Page 6 Support Services 800-883-8783 Corrective Action • Remove console set bolts. Verify good connection at the back of the console set. Set meter for DC volts •...

  • Page 9: No Contact Heart Rate

    Symptom Probable Cause NO CONTACT HEART RATE Dirty Sensors 750E, 750EA Console Set/ Wiring Wire Connections Support Services 800-883-8783 Corrective Action • Verify hand pulse sensors are clean. -------- • Set meter for continuity. • Remove Console set. • Check for continuity in both sets of hand pulse sensors between the console set and hand pulse sensor plates.

  • Page 10: No Polar Heart Rate

    Symptom Probable Cause NO POLAR HEART RATE Control Panel 750E, 750EA 600EA. Defective Cables Page 8 Support Services 800-883-8783 Corrective Action • Attach heart rate simulator around chest or use Polar simulator. • Do not touch the hand pulse sensors.

  • Page 11: Vibration From Drive Train

    Symptom Probable Cause VIBRATION FROM DRIVE Belt Tension TRAIN 750E, 750EA 600EA. Brake Vibration Wobbling Pulleys Shaft Vibrations Vibrating Bearings Support Services 800-883-8783 Corrective Action • Remove main body cover. • Check poly V- belt for bumps- if bump exists, replace the belt.

  • Page 12: Knocking In Rhythm Of Pedaling

    Symptom Probable Cause KNOCKING IN Crank and Shaft RHYTHM OF PEDALING Swing Arm Bearings Page 10 Support Services 800-883-8783 Corrective Action • Remove main body cover. • Check crank arm nuts for tightness. • Is noise coming from the crank area •...

  • Page 13: Squealing / Screeching From Aluminum Extrusion Tubes

    Symptom Probable Cause SQUEALING / Cleaning Aluminum SCREECHING Extrusion Tubes FROM ALUMINUM EXTRUSION TUBES 750E, 750EA, 600EA. Checking Rollers Moving Arm Travel Support Services 800-883-8783 Corrective Action • Remove aluminum extrusion tubes. • Clean tracks with general purpose cleaner. DO NOT USE PETROLIUM BASED CLEANERS –...

  • Page 14: Resistance Malfunction

    Symptom Probable Cause RESISTANCE Console Set MALFUNCTION 600EA Lower Board / Brake Cable Brake Coil Console Cable Page 12 Support Services 800-883-8783 Corrective Action • Remove console bolts to access 7-pin connector. Do not disconnect console set. Set meter for DC Volts. Measure between pin 1(red) and pin 5(blue) at 7- pin connector.

  • Page 15: No Display

    Symptom Probable Cause NO DISPLAY Power Issues 600EA Control Panel Power Supply Cables Support Services 800-883-8783 Corrective Action • Set meter to AC voltage and test wall outlet to 120 VAC. • Turn power switch on • Does power switch lamp come on? •...

  • Page 16: No Speed Reading

    Symptom Probable Cause NO SPEED Console Assembly READING 600EA RPM Sensor Defective ECB Control Board Page 14 Support Services 800-883-8783 Corrective Action • Remove monitor bolts. Move the swing arms until the magnet is in front of the sensor. • Set meter for DC volts.
  • Page 17 WIRING DIAGRAMS TAE 600 TAE 750 TE 750 Page 16 Page 17 Page 18 Page 15...
  • Page 18 TRUE TAE 600 WIRING DIAGRAM Page 16...
  • Page 19 TRUE TAE 750 WIRING DIAGRAM Page 17...
  • Page 20 TRUE TE 750 WIRING DIAGRAM Page 18...
  • Page 21 Elliptical 600B Exploded Diagram Parts List Page 20 Page 21 Page 19...
  • Page 22 TRUE TAE 600 PARTS DIAGRAM Page 20...
  • Page 23 REF # PART# 7TSZEP42CSM 7TSZEP17PAM-6R1 7TSZEP17PAM-6L1 7TSW0306011A 7TSZEP25HDB-R 7TSZEP25HDB-L 7TSZEP07FST 7TS12325001 7TMD0208010C 7TS08317001 7TMB0301002 7TMJ1390003E 7TMJ1390004 7TMB0302002 7TME0102021 7TMB0401050A 7TMB0609025 7TSZEP25RAL 7TMB0674006 7TME0112024 7TMB0206002C 7TMB0304011 7TME0502027 7TME0501007 7TME0102027 7TME0505037 7TME0204026 7TME0505020 7TME0502006 7TMB0609063B 7TMB0678005A 7TSP0302022A 7TMB0401058A 7TME0104057 7TMB0609018 7TMD0508001 7TMD0508002 7TME0101042 7TME0204007 7TME0506013...
  • Page 24 7TME0204005 7TME0502030 7TS11317001 7TME0502026 7TME0112074 7TME0104055 7TMC0501045D 7TMJ1802001 7TMC0522004 7TMC0510039B 7TMC0203006B 7TMC0504042 7TMC0703019A 7TMC0701002 7TME0102021 7TME0108004 7TMB0202036A 7TMB0601005 7TMB0222005A 7TMB0246001 7TSP0302022A 7TMB0246002 7TME0121005 7TME0107030 7TME0107013 7TME0701001 7TMB0627006B 7TMB0613010A 7TMB0678018A 7TMJ3305016A 7TME0208006 7TME0104047 7TMD0603005 7TME0504006 7TME0508004 7TMJ1374012A 7TME0110002 7TME0201012 7TMJ1245001 7TME0204010 7TME0502054 7TME0102021 7TME0107013...
  • Page 25 True Armed Elliptical 750 Exploded Diagram Page 24 Parts lists Page 25 Page 23...
  • Page 26 TRUE TAE 750 PARTS DIAGRAM Page 24...
  • Page 27 TAE 750 REF. # PART # DESCRIPTION 7TSZEP17CSM PEDESTAL ASSY-WITH PIVOT BEARING BLOCK ASSY 7TSZEP17PAM-7R1 PEDAL ARM ASSY-RH 7TSZEP17PAM-7L1 PEDAL ARM ASSY-LH 7TSZEP17HDB-R HANDLEBAR ASSY-RH(TALL) 7TSZEP17HDB-R1 HANDLEBAR ASSY-RH(SHORT) 7TSZEP17HDB-L HANDLEBAR ASSY-LH(TALL) 7TSZEP17HDB-L1 HANDLEBAR ASSY-LH(SHORT) 7TSZEP07FST STABILIZER ASSY-FRONT 7TS12317001 CONTROL PANEL 7TMZD0208007 BRAKE ASSY 7TMD0208016B...
  • Page 28 7TMC0516022B 7TMC0516023C 7TMC0535005 7TMC0712019B 7TME0204003 7TME0102027 7TMC0712020B 7TME0502082 7TMC0203004 7TMC0736002 7TMB06B8001 7TMJ1393003 7TME0107037 7TMB0202036A 7TMB0601005 7tszep07Fcv 7TMB0246001 7TMB0246002 7TME0102053 7TME0107030 7TME0107013 7TME0701001 7TMB0627006B 7TMB0613010A 7TMB0678018A 7TSM0330001 7TSM0330002 7TMD0604001 7TMD0601014 7TME0208008 7TME0112024 7TME0502035 7TSZEP17CPS 7TS11317001 7TME0502026 7TME0112074 7TME0202012 7TMJ1245001 7TME0204010 7TME0110015 7TME0110009 7TME0102010 7TME0204009...
  • Page 29 True Elliptical 750 Prior to Serial # 00-EL2253L (Non-Cartridge Bearing) Exploded diagram Parts lists After Serial # 00-EL2253L (Cartridge Bearing) Exploded diagram Parts lists Page 28 Page 29 Page 31 Page 32 Page 27...
  • Page 30 TRUE TE 750 PARTS DIAGRAM (Non-Cartridge Bearings) Page 28...
  • Page 31 TE 750 PRIOR TO SERIAL # 00- EL2253L REF. # PART # 7TSP0302010 7TSZ03307001R 7TSZ03307001L 7TSZEP07HDB-R 7TSZEP07HDB-L 7TSZEP07FST 7TSZM0307002 7TMZD0208007 7TMD0208016B 7TSZW0306007 7TSM0325001 7TME0102021 7TMB0301002 7TMB0302002 7TMJ1390001 7TMJ1390004 7TME0112029 7TME0104165 7TME0502019 7TME0501007 7TMB0206002C 7TMB0609025 7TSZEP25RAL 7TMB0674006 7TME0112024 7TME0102027 7TMB0304011 7TME0502027 7TME0501007 7TMB06A7001 7TME0102069...
  • Page 32 7TME0502082 7TMC0203004 7TMC0736002 7TMB06B8001 7TMJ1393003 7TME0107037 Q01L 7TMB020202A Q01R 7TMB020202R 7TMB0601005 7TMB0222003 7TMB0246001 7TMB0246002 7TME0102053 7TME0107030 7TME0107013 7TME0701001 7TMB0627006B 7TSZEP07DAX 7TSZEP07PUL 7TMZD0112013 7TMD0604001 7TMD0601014 7TME0208008 7TME0112024 7TME0502035 7TSZEP17CPS 7TS11317001 7TME0502026 7TME0112074 7TME0202012 7TMJ1245001 7TME0204010 7TME0110015 7TME0110009 7TME0102010 7TME0204009 7TME0502098 7TMG0102032 7TME0606020 Page 30 WASHER-RESISTOR MOUNT...
  • Page 33 TRUE TE 750 PARTS DIAGRAM (Cartridge Bearings) Page 31...
  • Page 34 TE 750 AFTER SERIAL # 00-EL2253L REF. # PART # 7TSP0302010 7TSZ03307001R 7TSZ03307001L 7TSZEP07HDB-R 7TSZEP07HDB-L 7TSZEP07FST 7TSZM0307002 7TMZD0208007 7TMD0208016B 7TSZW0306007 7TSM0325001 7TME0102021 7TMB0301002 7TMB0302002 7TMJ1390001 7TMJ1390004 7TME0112029 7TME0104165 7TME0502019 7TME0501007 7TMB0206002C 7TMB0609025 7TSZEP25RAL 7TMB0674006 7TME0112024 7TME0102027 7TMB0304011 7TME0502027 7TME0501007 7TMB06A7001 7TME0102069 7TMJ1278001 7TME0201028...
  • Page 35 7TMB06B8001 7TMJ1393003 7TME0107037 Q01L 7TMB020202A Q01R 7TMB020202R 7TMB0601005 7TMB0222003 7TMB0246001 7TMB0246002 7TME0102053 7TME0107030 7TME0107013 7TME0701001 7TMB0627006B 7TSM0330001 7TSM0330002 7TMZD0112013 7TMD0604001 7TMD0601014 7TME0208008 7TME0112024 7TME0502035 7TSZEP17CPS 7TS11317001 7TME0502026 7TME0112074 7TME0202012 7TMJ1245001 7TME0204010 7TME0110015 7TME0110009 7TME0102010 7TME0204009 7TME0502098 7TMG0102032 7TME0606020 MOUNT-CONTROL BOARD BRACKET-RESISTOR SCREW-RESISTOR MOUNT SIDE COVER-LEFT FRONT...
  • Page 36 Page 34...
  • Page 37 True Fitness Removal & Replacement 500R 500U 600U 600R Page 35...
  • Page 38 Removal and Replacement 600 Series Elliptical Remove Crank Remove Belt Wheel Remove Brake 750E & 750EA Series Elliptical Remove Belt & Tensioner Assembly Remove Small Poly-V Pulley Remove Crank & .235 Diameter Poly-V Pulley Remove Hub Assembly Page 36 Support Services 800-883-8783...

  • Page 39: Remove Crank

    Nut by turning the crank puller counter- Clockwise with a crescent wrench. Step 3. Remove crank assembly from hub. Copyright 2001 True Fitness Technology, Inc. Step 1. Wood Block Placement. Step 2. Axel Nut Removal. Step 3. Remove Crank Assembly from Hub.

  • Page 40: Remove Belt Wheel

    Loosen and remove axel nuts on Brake, both sides. Step 3. Push belt over edge and off of wheel. Page 38 Copyright 2001 True Fitness Technology, Inc. Step 1. Loosen Belt Tensioning Nuts. Step 2. Remove Axel Nuts. Step 3. Remove Belt from Wheel.
  • Page 41 Bearing fixtures on both sides of belt Wheel axel Step 5. Lift belt wheel assembly from bearing Fixtures. Copyright 2001 True Fitness Technology, Inc. Step 4. Remove screws from Bearing Fixtures. Step 5. Lift belt wheel assembly from bearing Fixtures. Page 39...

  • Page 42: Remove Brake

    Disconnect electrical terminal from The console set at the control box Located above the brake. Page 40 Copyright 2001 True Fitness Technology, Inc. Step 1. Brake Bracket Removal. Step 2. Disconnect Electrical Terminal at Brake. Step 3. Disconnect Cable from Control Box.
  • Page 43 Step 5. Pull backwards on the brake and Magnet assembly to free it from Slotted axle flanges. Lift brake Out. Copyright 2001 True Fitness Technology, Inc. Step 4. Control Box Removal. Step 5. Lift Brake & Magnet Assembly Out. Page 41...
  • Page 44 Step 6. Remove Phillips head screws From brackets on both sides of Brake. Step 6. Remove Screws from Bracket. Step 7. Remove brackets to free belt. Step 7. Remove Brake Brackets & Belt. Page 42 Copyright 2001 True Fitness Technology, Inc.

  • Page 45: Remove Belt & Tensioner Assembly

    Step 3. Use 5mm hex wrench to remove Button head screw and washer Attaching belt tensioner assembly to Frame.. Copyright 2001 True Fitness Technology, Inc. 750E & 750EA Step 1. Remove Nut. Step 2. Remove Belt. Step 3. Remove Tensioner.

  • Page 46: Remove Small Poly-V Pulley

    Screw in pulley. Step 2. Use Hammer Handle to prevent Rotation of large wheel when Removing pulley. Page 44 Copyright 2001 True Fitness Technology, Inc. 750E & 750EA Step 1. Loosen Set Screw. Step 2. Prevent Rotation of Fly Wheel.
  • Page 47 Small Poly- V wheel on. Step 4. Remove Poly-V wheel using bicycle Crank puller and adjustable wrench Remove key from shaft. Copyright 2001 True Fitness Technology, Inc. 750E & 750EA Step 3. Remove Center Screw. Step 4. Use Puller to Remove. Page 45...

  • Page 48: Remove Crank & .235 Diameter Poly-V Pulley

    Place block of wood under crank at Left to prevent counter-clockwise Rotation. Step 2. Remove center nut using 21mm socket & ratchet. Page 46 Copyright 2001 True Fitness Technology, Inc. 750E & 750EA Step 1. Block to Prevent Rotation. Step 2. Prevent Rotation of Fly Wheel.
  • Page 49 Turn puller clock-wise with 10mm Hex wrench to remove crank. Step 4. Pull Crank. Step 5. Pull crank arm off of crank shaft And set moving arm aside. Step 5. Move Arm Aside. Page 47 Copyright 2001 True Fitness Technology, Inc.

  • Page 50: Remove Hub Assembly

    Pull wheel and hub assembly out as A unit. Bearings and axle cannot be Field serviced. Page 48 Copyright 2001 True Fitness Technology, Inc. 750E & 750EA Step 1. Remove Large Hex Nut. Step 2. Remove Clip. Step 3. Pull Assembly Out.

This manual is also suitable for:

600ea750ea

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