True Fitness GRAVITY TC3-AA-35 Owner's Manual And Assembly Manual

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GRAVITY TREADMILL

OWNER'S MANUAL AND ASSEMBLY GUIDE

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Page 1 GRAVITY TREADMILL OWNER’S MANUAL AND ASSEMBLY GUIDE...
Page 2: Important-Please Read
Interested in owning more TRUE products? Please contact us with any product inquires so that we may direct you to the appropriate sales representative to help answer your questions. • Phone | 800.426.6570 • Email | sales@truefitness.com • Hours | Monday - Friday 8:30am - 5:00pm (CST) © 2025 TRUE Fitness All Rights Reserved.
Page 3: Reporting Freight Claims Or Parts Damage
Once you have called the carrier you will need to gather the serial number, model number, description of damage, and photos of damage. Contact TRUE product support (service@truefitness.com | 800.883.8783) or TRUE sales support (sales@truefitness.com | 800.426.6570) Monday-Friday during normal business hours. © 2025 TRUE Fitness All Rights Reserved.
Page 4: Table Of Contents
ASSEMBLY INSTRUCTIONS PREASSEMBLY CHECKLIST............10 ASSEMBLY STEPS.................12 PRODUCT FEATURES BASE OVERVIEW................26 CONSOLE OVERVIEW..............27 CARE AND MAINTENANCE INSPECTION................29 CLEANING THE EQUIPMENT............29 LEVELING THE MACHINE...............30 RUNNING BELT ALIGNMENT............31 TENSIONING THE RUNNING BELT..........32 PREVENTATIVE MAINTENANCE............33 LONG TERM STORAGE..............33 © 2025 TRUE Fitness All Rights Reserved.
Page 5: Safety Instructions
Use a TRUE AC power cord or AC/DC adapter only. • This stationary training equipment is not suitable for high accuracy purposes. • Position this product so the power cord plug is accessible to the user. © 2025 TRUE Fitness All Rights Reserved.
Page 6 • Avoid the possibility of bystanders being struck or caught between moving parts by making sure that they are out of reach of the equipment while it is in motion. © 2025 TRUE Fitness All Rights Reserved.
Page 7: Power Requirements
Number of Units Model Plug/Outlet* Dissipation (Hz) (Amps) per Circuit (Watt) NEMA 5-15 Dedicated 50/60Hz 1650 TC3-AA-35 NEMA 6-15* Dedicated 50/60Hz 1650 *The plug configuration for the power adapter may vary by country. © 2025 TRUE Fitness All Rights Reserved.
Page 8: Space Requirements
DIMENSIONS (L X W X H) 79” x 32” x 60.5” / 212.09cm x 81.2cm x 153.67cm • MACHINE WEIGHT 349 lbs 158.3 kg • MAXIMUM USER WEIGHT 400 lbs / 181 kg © 2025 TRUE Fitness All Rights Reserved.
Page 9: Warning Decals
While using, ensure all hands, legs, and feet remain within the boundary box of the treadmill belt. Treadmill Exit When getting off the treadmill, wait until the belt comes to a full stop, then step on the side rails (straddle covers) and then onto the floor. © 2025 TRUE Fitness All Rights Reserved.
Page 10: Assembly Instructions
IN BOX IN BOX IN BOX 5mm and 6mm Allen #2 Phillips Screwdriver Level Wrench 7/16” and 17mm Wrench Long-Length Ruler Adjustable Wench 0”-48”/0 cm-120 cm 8mm T-Handle Allen Wire Cutters Wrench (optional) © 2025 TRUE Fitness All Rights Reserved.
Page 11 WASHER, SPRING M8 PS0100 SHCS, M8-1.25 X 25MM TPS8123 SCREW, M8 X 90MM TI0076 TRUSS PHILLIPS BOLT M4XP0.7X12 TCS0024 SCREW, SEMS, M4-0.7X12MM, NYLOK, BLK ST1024 SAFETY KEY ASSEMBLY TCS0028 CORD LOCK, SAFETY KEY © 2025 TRUE Fitness All Rights Reserved.
Page 12: Assembly Steps
C. Using a #2 Phillips screwdriver, remove and set aside the seven screws securing the left and right motor trim covers. securing the motor cover. B. Remove and set aside the left and right motor trim covers. D. Remove and set aside the motor cover. © 2025 TRUE Fitness All Rights Reserved.
Page 13 Move the blue cable to the blue dot. • Move the brown cable to the brown dot. C. Using a #2 Phillips screwdriver, secure the 220V power inlet assembly to the frame. 110V Power Inlet Assembly 220V Power Inlet Assembly © 2025 TRUE Fitness All Rights Reserved.
Page 14 IMPORTANT! DO NOT fully tighten the hardware until step 7. data network coaxial power verify the bolts do not interfere with the pedestals and the frame— if the bolts interfere, use a 17mm wrench to loosen them © 2025 TRUE Fitness All Rights Reserved.
Page 15 7/16” wrench. control board coaxial cable ensure cables are routed and secured through the zip ties, so they do not get damaged 110V power inlet assembly network coaxial cable cable connection connection © 2025 TRUE Fitness All Rights Reserved.
Page 16 B. Finger tighten or use a 5mm allen wrench to loosely attach the handrail assembly to the pedestal assemblies. C. Using a 5mm allen wrench, evenly tighten the four hex screws, ensuring the holes remain aligned. © 2025 TRUE Fitness All Rights Reserved.
Page 20 E. Using a #2 Phillips screwdriver, reattach the two screws securing the left and right motor trim covers. B. Reattach the motor cover. C. Using a #2 Phillips screwdriver, reattach the seven screws securing the motor cover. © 2025 TRUE Fitness All Rights Reserved.
Page 21 A. Press the lower cover up against the bottom of the upper assembly. IMPORTANT! DO NOT pinch the cables. B. Using a #2 Phillips screwdriver and 11 screws, secure the lower cover in place. © 2025 TRUE Fitness All Rights Reserved.
Page 22 C. Attach the safety key clip to the metal tab. D. If applicable, remove protective film from safety key attachment point on the console assembly. E. Attach the safety key to the console assembly. © 2025 TRUE Fitness All Rights Reserved.
Page 23 C. Verify both wing nuts on the leveling feet are securely tightened—wing nuts should be flush against the bottom of the frame. NOTE: You should be able to loosen and tighten the wing nuts by hand. If not, use an adjustable wrench. wing nut wing nut leveling feet © 2025 TRUE Fitness All Rights Reserved.
Page 24 Please follow the instructions included with your console for important configuration and calibration steps. Please contact product support right away if you run into issues setting up the machine: 800.883.8783 | service@truefitness.com | Monday–Friday 8:30am–5:00pm (CST) © 2025 TRUE Fitness All Rights Reserved.
Page 25 H. Verify the belt is centered and feels smooth. If adjustments still need to be made, see RUNNING BELT ALIGNMENT and TENSIONING THE RUNNING BELT. safety clip handrail straddle cover running belt on/off switch © 2025 TRUE Fitness All Rights Reserved.
Page 26: Product Features Base Overview
Allows users or faculty to turn the power on or off to the treadmill. H. Power Cord Delivers power from the wall outlet to the treadmill. Leveling Feet An adjustable system used to aid in the leveling the treadmill. © 2025 TRUE Fitness All Rights Reserved.
Page 27: Console Overview
CONSOLE OVERVIEW UNITE TOUCHSCREENS (16” SHOWN) Choose Workout Bluetooth Compatible Apple Watch Compatible Choose Language Galaxy Watch Compatible Lock Screen for Cleaning Tap to Pair Wireless Charging HDMI 3.5mm Headphone Jack © 2025 TRUE Fitness All Rights Reserved.
Page 29: Care And Maintenance
CAUTION: Do not use any acidic cleaners. Doing so will weaken the paint or powder coatings and may void the TRUE Fitness Warranty. Never pour water or spray liquids on any part of the treadmill. Allow the treadmill to dry completely before using. Frequently vacuum the floor underneath the unit to prevent the accumulation of dust and dirt, which can affect the smooth operation of the unit.
Page 30: Leveling The Machine
NOTE: You should be able to loosen and tighten the wing nuts by hand. If not, use an adjustable wrench. wing nut wing nut leveling feet © 2025 TRUE Fitness All Rights Reserved.
Page 31: Running Belt Alignment
C. Turn the treadmill on and start the belt at 3 mph (5 kph) keeping off the unit. Move the Belt to D. Allow 2 minutes for the belt to self adjust. the Left Side Repeat these steps if additional adjustment is necessary. © 2025 TRUE Fitness All Rights Reserved.
Page 32: Tensioning The Running Belt
Repeat these steps if additional tensioning is needed. Tools Used in this Procedure 8mm T-Handle Allen Wrench min 36” // max 36¼” (min 91.44 cm // max 92.08 cm) Long-Length Ruler 0”-48”/0 cm-120 cm tick mark tick mark © 2025 TRUE Fitness All Rights Reserved.
Page 33: Preventative Maintenance
TRUE recommends that quarterly scheduled maintenance be performed by a qualified service technician. Please contact your dealer or visit www.truefitness.com to contact a local TRUE authorized service technician. IMPORTANT! Use only TRUE Fitness certified service providers. Using non-authorized service providers could void the TRUE Warranty. Frequency...
Page 34: Additional Information Troubleshooting
Rubbing sound from treadmill when in operation Contact TRUE product support Drive belt may be misaligned Slats may be loose or broken Interference with anti-pinch bracket Adjust belt tension See Tensioning the Running Belt © 2025 TRUE Fitness All Rights Reserved.
Page 35 Cables are pinched or damaged Contact TRUE product support Contact Heart Rate not displaying Nucleus board may be damaged Contact TRUE product support Heart Rate Grips may be damaged Contact TRUE product support © 2025 TRUE Fitness All Rights Reserved.
Page 36: Wiring Diagrams
WIRING DIAGRAMS WIRING DIAGRAM 110V TCS0025 TCS4019 RB0086 TCL4018 TCS4010 TPS8250 TC0029 TC0076 00319600 TCS4032 ST1114 TC0075 TC4010 PS0079 PS9035 TCWIR002 TI0325 TC4009 TCWIR001 TC0062 TPSWIR002 TC4011 TPSWIR005 TPSWIR002 TC4012 TC0411 Safety Key TCWIR004 © 2025 TRUE Fitness All Rights Reserved.
Page 37 TCL4018 TCS4010 TPS8250 TCS6001X TC0076 00261600 TCS4032 ST1114 Blue XLT015 Blue XLT112 XEA-A016 XEH-003-005 TCS4031 TC0075 TC4010 PS0079 PS9035 TCWIR002 TI0325 TC4009 TCWIR001 TC0062 TPSWIR002 TC4011 TPSWIR005 TPSWIR002 TC4012 Safety Key TC0411 TCWIR004 © 2025 TRUE Fitness All Rights Reserved.
Page 38: Warranty Information Commercial Warranty
Coax/TV, HDMI, USB, mirroring or 1 Year Bearings Ethernet connections, and safety key. Labor** 1 Year See Warranty Details for terms, conditions, and complete coverage details. Wear Items*** 90 Days © 2025 TRUE Fitness All Rights Reserved.
Page 39: Limited-Use Commercial Warranty
LIMITED-USE COMMERCIAL WARRANTY* TRUE Fitness may offer alternative warranties to purchasers of CARDIO commercial equipment for limited-use commercial* or in-home use.** This policy ensures that customers who use commercial LAUNCH equipment for limited-use commercial or in-home use may WARRANTY GRAVITY...
Page 40: Warranty Details
WARRANTY DETAILS All TRUE Fitness products are distributed by TRUE and are warranted to the original registered product purchaser and the parts of the TRUE product (the “Product”) listed below, under normal use and service, shall be free of manufacturing defects in workmanship and materials only for the specified period of time.
Page 41: Warranty Registration
St. Louis, MO 63366 WARRANTY REGISTRATION Base Serial Number Console Serial Number Purchase Date Company (if applicable) Customer Name (First and Last) Email Address Phone Number Street Address City State Postal Code Country © 2025 TRUE Fitness All Rights Reserved.
Page 42 CONTACT US service@truefitness.com 800.883.8783 865 Hoff Road St. Louis, MO 63366 T R U E F I T N E S S . C O M MAN-TC3-AA-35 Owner’s Manual and Assembly Guide REV05 © 2025 TRUE Fitness All Rights Reserved.

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