Bowflex BXT116 Service Manual
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Bowflex BXT116 Service Manual

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See also: Assembly & Owners Manual

Table of Contents

Section Code
Section
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Mechanical / Modification Procedures
2
Demonstration Mode
3
4
5
Part Replacement
6
Replace the Bottom Motor Cover
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates
trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
8016496.051518.B
Bowflex
BXT116
®
Service Manual
Page Number
Section Code
2
28
3
29
4
30
5
31
5
32
6
33
8
9
9
10
11
11
12
12
13
14
15
17
29
30
31
32
32
33
34
38
40
45
49
53
56
62
66
70
75
81
87
91
99
103
108
115
120
123
126
131
135
140
143
Section
Replace the Rocker Switch (On/Off)
Replace the Side Rail
Replace the Speed Sensor Assembly
Replace the Transport Wheel
Replace the Walking Belt
Service or Replace the Walking Deck
Service Manual
8016495.051518.B
Page Number
147
151
155
160
163
173

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Summary of Contents for Bowflex BXT116

  • Page 1: Table Of Contents

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.

  • Page 2: Important Safety Instructions

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex, the B logo, Bowflex Results Series, and Bowflex Connect are trademarks owned by or licensed to Nautilus, Inc.

  • Page 3: Safety Warning Labels And Serial Number

    REVISIONS SAFETY WARNING LABELS AND SERIAL NUMBER REVISION REV DESCRIPTION APPROVED DATE 12247 DRAWING RELEASE DLOVELY 12745 DLOVELY 8/17/09 CHANGED SIZE REVISIONS CAUTION REVISION REV DESCRIPTION APPROVED DATE Risk of Injury to Persons - To Avoid injury, use extreme caution 12247 DRAWING RELEASE DLOVELY when stepping onto or off of a moving belt. Read instruction CHANGED SIZE 12745 DLOVELY...

  • Page 4: Specifications

    SPECIFICATIONS 375 lbs. (170 kg) Maximum User Weight: 55.2” (140.1 cm) 16 inches (40.6 cm) Maximum Inclined Deck Height: approx. 280 lbs (127 kg) Machine Weight: Power Requirements: Operational Voltage: 120V AC @60Hz Operating Current: 15 A 84.6” (214.8 cm) Heart Rate Chest Strap: 1 CR2032 battery 36.3”...

  • Page 5: Grounding Instructions

    Grounding Instructions This product must be grounded. If it should malfunction or break down, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This product is equipped with a cord having an equipment-grounding conductor and a grounding plug. The plug must be Safety Warning Labels and Serial Number plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances.

  • Page 6: Moving And Storing The Machine

    Moving and Storing the Machine The machine can be moved by one or more persons. Use caution when you move the machine. The treadmill is heavy and can be awkward. Make sure that your own physical strength is capable of moving the machine. Use a second person if necessary. 1.
  • Page 7 Use proper safety precautions and lifting techniques. Bend your knees and elbows, keep your back straight and pull up equally with both arms. Straighten your legs to lift. Make sure that your own physical strength is capable of lifting the walking deck until it engages the locking mechanism.

  • Page 8: Unfolding The Machine

    Unfolding the Machine 1. Make sure there is sufficient space to lower the walking deck. Keep a minimum clearance behind the machine of 79” (2 m) and 24” (0.6 m) on each side. This is the recommended safe distance for access, movement and emergency dismounts from the machine. Place the machine on a clean, hard, level surface, free from unwanted material or other objects that may hamper your ability to move freely with a sufficient clear workout area.

  • Page 9: Leveling The Machine

    Leveling the Machine The machine needs to be leveled if your workout area is uneven. To adjust: 1. Place the machine in your workout area. 2. Adjust the levelers until they all contact the floor. Do not adjust the levelers to such a height that they detach or unscrew from the machine. Injury to you or damage to the machine can occur.

  • Page 10: Connectivity

    CONNECTIVITY Bluetooth Connectivity with the “Bowflex Results Series™” Fitness App ® This fitness machine is equipped with Bluetooth connectivity and can wirelessly sync with the “Bowflex Results Series™” Fitness App on supported ® devices. The Software App syncs with your fitness machine to track total calories burned, time, distance, and more. It records and stores every workout for quick reference. Plus, it automatically syncs your workout data with MyFitnessPal , and Under Armour Connected Fitness to make ® ® hitting your daily calorie goal easier than ever! Track your results and share with friends and family.

  • Page 11: Maintenance

    MAINTENANCE Read all maintenance instructions fully before you start any repair work. In some conditions, an assistant is required to do the necessary tasks. Equipment must be regularly examined for damage and repairs. The owner is responsible to make sure that regular maintenance is done.

  • Page 12: Adjusting The Belt Tension

    Adjusting the Belt Tension If the walking belt starts to slip during use, it is necessary to adjust the tension. Your treadmill has tension bolts at the rear of the treadmill. Remove the Safety Key and place it in a secure location. When this machine is not in operation, remove the Safety Key and keep out of the reach of children.

  • Page 13: Lubricating The Walking Belt

    Lubricating the Walking Belt Your treadmill is equipped with a low maintenance deck and belt system. The Walking Belt is pre-lubricated. Belt friction can affect the function and life of the machine. Lubricate the belt every 3 months or every 25 hours of use, whichever comes first. Even if the treadmill is not in use, silicone will dissipate and the belt will dry out. For the best results, lubricate the deck periodically with a silicone lubricant using the following instructions: Turn off the power to the machine with the power switch.

  • Page 14: Heart Rate Chest Strap Battery Replacement

    Replace Batteries in Chest Strap The heart rate (HR) chest strap uses a CR2032 battery. Do not perform this procedure outdoors or in moist or wet locations. Using a coin, loosen the slotted cover on the battery bay. Remove the CR2032 cover and battery.

  • Page 15: Maintenance Parts

    Maintenance Parts Left Upper Junction Cover Console Assembly Heart Rate Chest Strap Left Junction Cover End Cap Right Upper Junction Cover Side Handlebar, Left Left Lower Junction Cover Left Junction Cover End Cap Right Lower Junction Cover Safety Key Side Handlebar, Right Crossbar Tray Crossbar Power Cord...
  • Page 16 Maintenance Parts (Base Assembly) Motor Cover Side Foot Platform Motor Control Board Cover Deck Cushioner Transport Wheel A/C Inlet Drive Belt Power Switch Drive Motor Fuse Incline Adjuster Motor Cover Walking Belt Walking Belt Adjustment Screw Rear Roller Leveler Cover Rear Roller Transport Handle Deck Lift Shock Assembly...

  • Page 17: Troubleshooting

    TROUBLESHOOTING Service Mode Procedures PROCEDURE 1: MCB COMMUNICATIONS TEST (I/O CABLE TEST): 1. Hold down the PAUSE/STOP button and Down arrow button together for three seconds while at the Welcome screen to enter the Console Setup Mode. 2. The Console displays the TOTAL HOURS screen. 3.
  • Page 18 Service Mode Procedures PROCEDURE 5: BUTTON (or KEY) TEST: 1. Hold down the PAUSE/STOP button and Down arrow button together for three seconds while at the Welcome screen to enter the Console Setup Mode. 2. The Console displays the TOTAL HOURS screen. 3.
  • Page 19 Unit will not power on, or power is on but Console does not light up BEGIN HERE Unplug the power cord from the wall outlet and the machine. Wait 5 minutes before proceed- ing. Remove the Motor Replace I/O cables and MCB Covers.
  • Page 20 Noise Issues BEGIN HERE About Noises: A “thumping” noise is normal for a new machine or new Walking Belt, and will go away with with use. This is caused by the Belt conforming to the Rollers and having a “flat spot” on Is the noise a If the noise only happens thump/bump that...
  • Page 21 Machine Shuts Off or Belt Stops During Workout BEGIN HERE Try another outlet. Machine will not work with If display reads some older GFI/AFI, or in Did House or +SAFETY KEY, Display On Did Console stay Display Off HOUSE houses with improperly Machine breaker remove and reinsert the on or turn off?
  • Page 22 Incline Issues Does Incline Motor make any grinding/- clunking noises or move BEGIN HERE Replace Incline Motor without the rails inclining? Be patient as the Motor Issue resolved moves slowly. Reset machine power and Is the issue still follow Service Mode Does Incline Motor present? Procedure 4 to calibrate...
  • Page 23 Heart Rate Issues Ensure hands are centered on the HR sensors with Contact HR or BEGIN HERE equal pressure and as little Contact Chest Strap? movement as possible without touching metal frame. Chest Strap Ensure strap is “POLAR” Dry or heavily calloused compatible and uncoded.
  • Page 24 Console Issues ( page 1 of 2 If Console will not light up, follow “Unit will not power on” Troubleshooting Procedure. BEGIN HERE: If the units of measure are incorrect, follow the Owner’s Manual instructions to correct the setting before beginning these steps. “+SAFETY KEY”...
  • Page 25 Console Issues ( page 2 of 2 If Console will not light up, follow “Unit will not power on” Troubleshooting Procedure. BEGIN HERE: If the units of measure are incorrect, follow the Owner’s Manual instructions to correct the setting before beginning these steps. Console continuously Speed is incorrect.
  • Page 26 Buttons Do Not Respond If the Console powers up and : - the Start button beeps or causes the Display to change, then the Console is NOT defective. BEGIN HERE - the Start button does not make a beep, follow Service Mode Procedure 5 to test the buttons.
  • Page 27 Walking Belt stops while in use, moves briefly, or does not move at all (Console lights up) If the Console powers up and the Start BEGIN HERE: button beeps or causes the Display to change, then the Console is NOT defective. Replace I/O Cables Turn machine power off for at least 5 seconds...
  • Page 28 Belt Alignment / Slipping / Hesitation Check Walking Belt Alignment (refer to BEGIN HERE “Aligning the Walking Belt” in Owner’s Manual. Are both edges of the belt covered by Align the Walking Belt plastic side covers? Can Belt be Replace Rear Roller aligned? Run the Belt at low speed and attempt...

  • Page 29: Machine Settings Mode

    MACHINE SETTINGS MODE The Machine Settings Mode lets you view the total run hours for the machine and the current versions of the main systems. Hold down the PAUSE/STOP button and Down button together for 3 seconds while in the Power-Up Mode to access the Machine Settings Mode.

  • Page 30: Engineering Mode

    ENGINEERING MODE ENGINEERING MODE is a sub-menu from the MACHINE SETTINGS MODE. Most of the options contained within the Engineering Mode are for Service Technicians and should not need to be accessed by a user. To access the Engineering Mode: 1.

  • Page 31: Electrical Wiring Diagram

    ELECTRICAL WIRING DIAGRAM WIRELESS HR USB PCB ASSY E STOP RIGHT LEFT SPEAKER SPEAKER ASSY ASSY CONSOLE LEFT TO HR CONTACTS RIGHT ERGOBAR SPEED ERGOBAR INCLINE PCBA PCBA STOP/FAN START/VOL UPRIGHTS EARTH GROUND BLACK EARTH GROUND DOWN DRIVE MOTOR MOTOR WALK BELT FRONT PULLEY AND SHAFT ON/OFF SWITCH...

  • Page 32: Demonstration Mode

    DEMONSTRATION MODE Demonstration Mode educates an observer about the console in a trade show or retail environment. During Demonstration Mode, the Console will display each workout Program for 4 seconds from a specific point of the workout. The Fitness machine ships with Demonstration Mode inactive. 1.
  • Page 33 Nautilus, Inc., (800) 605-3369, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.

  • Page 34: Adjust The Deck Release Assembly

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 35 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. 1.
  • Page 36 5. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 6. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 7. Using a 10mm wrench, loosen the indicated hardware and adjust the cable.
  • Page 37 12. The hydraulic lift is set up to drop gradually. Hold onto the walking deck until approximately 2/3 of the movement down. Make sure that you use proper lifting technique; bend your knees and keep your back straight. Lower the weight with your legs. Be aware that the walking deck can pos- sibly drop quickly in the last part of the movement.

  • Page 38: Adjust The Walking Belt

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 39 Note: The Bowflex BXT116 is used in the following images. The proce- ® dure is the same for the BXT216 model. 1. Run the machine at 1 mph to see which way the Walking Belt needs to be moved. Do not touch the Walking Belt. Be sure to keep bystanders, children and pets away from the machine.

  • Page 40: Correct The Clunking Noise

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2018 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc. Goof Off is a trademark of ®...
  • Page 41 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. 1.
  • Page 42 5. Make sure that there is safe clearance around, above, and to one side of the treadmill. Tilt the machine onto the side being sure not to grasp the Console. A second person is required to assist with the tilting of the machine.
  • Page 43 7. Push the Deck Release Handle to disengage the Plunger within the Lift Shock, and remove the outer (black) tube from the Lift Shock (as shown here). Deck Release Handle 8. Scrape off any tape from the inner (silver) tube using a utility knife or blade.
  • Page 44 9. Using the cleaning materials from Step #8, completely clean the inner surface of the bushing inside the end of the black tube. The inner surface should be free of all foam and adhesive when finished. The inner tube should move freely inside the outer tube. 10. Re-assemble the machine in the reverse order of when the parts were removed.
  • Page 45 Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 46 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 47 6. Disconnect the Lower I/O and Grounding Cables. 7. Cut the Zip-Tie that secures the Cables to the Frame Assembly. Cable Connectors 8. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Motor Cover Remove from the machine.
  • Page 48 12. Using a #2 Phillips screwdriver, remove the 10 indicated screws from the Bottom Motor Cover. Note: The Base Frame Weldment has been removed for clarity. 13. Remove the old Bottom Motor Cover and attach the new Bottom Motor Cover. Note: Be sure to route the cables from the Base Assembly through the new Bottom Motor Cover.

  • Page 49: Replace The Circuit Breaker

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 50 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 51 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover.
  • Page 52 11. Re-install all remaining parts that were removed in reverse order. 12. 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 for correct performance in accordance with the Owner’s Manual.

  • Page 53: Replace The Console Assembly

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 54 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. Junction Cover End Caps Console 1.
  • Page 55 7. Using a 6mm hex wrench, remove the 8 screws that secure the Con- sole Assembly from the Right and Left Uprights. Note: To assist with re-assembly, be sure to note that the curved washers are used facing the rear of the machine. 8. Fully remove the Console and Handlebar Assembly from the Uprights. 9. Using a 6mm hex wrench, remove the hardware from the Side Handle- bars.

  • Page 56: Replace The Deck Release Assembly

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 57 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. 1.
  • Page 58 5. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 6. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 7. With the Right Rear Roller Cover removed, the spring that connects to the Deck Release Handle can be seen.
  • Page 59 8. Using a pair of wire cutters, cut the zip-ties (indicated by ovals) that secure the cable to the Frame. 9. Make sure that there is safe clearance around, above, and to one side of the treadmill. Tilt the machine onto the side being sure not to grasp the Console.
  • Page 60 The following images show the machine upright, and not fully resting on its side. The machine must be on its side to safely complete the following steps. 10. Using a 10mm wrench, loosen the locking nut for the Release Cable (indicated by arrow).
  • Page 61 14. Using a 10mm and a 14mm wrench, re-connect the cable to the Lift Cylinder. 15. Secure the new cable to the Frame with the replacement Zip-Ties. 16. Using a #2 Phillips screwdriver, secure the Rear Roller Cover.. 17. Make sure there is sufficient space to lower the walking deck. Keep a minimum clearance behind the machine of 79” (2 m) and 24” (0.6 m) on each side. This is the recommended safe distance for access, movement and emergency dismounts from the machine.

  • Page 62: Replace The Deck Suspension

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 63 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. 1.
  • Page 64 5. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 6. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 7. Using a #2 Phillips screwdriver, remove the 5 indicated screws from the Deck Suspension Inserts.
  • Page 65 12. Slightly push the walking deck forward toward the console, and then push the Deck Release Handle until the locking tube releases and you can pull the walking deck away from the console. Hold up the rear of the walking deck, and move to the side of the machine. Keep clear of the movement path of the walking deck.

  • Page 66: Replace The Deck Wheel

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 67 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. 1.
  • Page 68 5. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 6. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 7. Using a #2 Phillips screwdriver, remove the 4 indicated screws from the Lower Side Rail.
  • Page 69 9. Using a 13mm wrench and a 6mm hex wrench, remove the hardware indicated from the Deck Wheel. 10. Re-install all parts that were removed in reverse order. 11. Make sure there is sufficient space to lower the walking deck. Keep a minimum clearance behind the machine of 79” (2 m) and 24” (0.6 m) on each side. This is the recommended safe distance for access, movement and emergency dismounts from the machine.

  • Page 70: Replace The Drive Belt

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 71 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 72 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a 6mm hex wrench, loosen the indicated screws (by arrow) on the Motor Mount. 8. Using a 13mm Open Ended Wrench, rotate the Belt Tensioner Screw enough to loosen the Drive Belt.
  • Page 73 10. From the right side of the machine, grasp onto the Drive Pulley and Drive Pulley pull it along with the Front Roller toward you. The Front Roller will “pop” out of the channel. 11. Lift and pivot the Front Roller out of the Frame. This will free the Drive Belt from the Front Roller.
  • Page 74 20. From the Power Up (or Welcome) screen, push and hold down the PAUSE/STOP button and Right arrow button for about 5 seconds to go into the Console Setup Mode. The Console display will show the Date prompt with the current setting. 21.

  • Page 75: Replace The Front Roller

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 76 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 77 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a 6mm hex wrench, loosen the indicated screws (by arrow) on the Motor Mount. 8. Using a 13mm Open Ended Wrench, rotate the Belt Tensioner Screw enough to loosen the Drive Belt.
  • Page 78 10. From the right side of the machine, grasp onto the Drive Pulley and Drive Pulley pull it along with the Front Roller toward you. The Front Roller will “pop” out of the channel. 11. Slide the Front Roller out of the Walking Belt and replace with the new Front Roller in the same orientation.
  • Page 79 13. Using a 6mm hex wrench, attach the Front Roller to the Bracket. Note: Tighten the hardware until the Front Roller is centered in the Bracket. 14. Loop the Drive Belt around the Motor Pulley. Start the Drive Belt on the Drive Pulley and roll it in a clockwise motion. Be sure the Belt does not come off of the Motor Pulley.
  • Page 80 26. Flip the power switch to OFF. Calibration is now complete for the machine. 27. 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 for correct performance in accordance with the Owner’s Manual.

  • Page 81: Replace The Incline Motor Assembly

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 82 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 83 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover.
  • Page 84 Incline Motor Cables Incline Motor Potentiometer Cables Motor Control Board (MCB)
  • Page 85 9. Using a 16mm and a 17mm wrench in the Motor Compartment, remove the hardware from the Incline Motor Assembly. Remove the Incline Motor Assembly noting how it extends from the Motor Compartment through to the Base Frame Weldment. 10. Make sure there is sufficient space to tilt the machine onto the left side. Incline Motor Assembly Keep a minimum clearance behind the machine of 79” (2 m) and 24”...
  • Page 86 13. Installation of the Incline Motor Assembly is the reverse procedure. Note: Be sure to attach the cables to the proper locations on the Motor Control Board. Do not crimp any cables. 14. Make sure there is sufficient space to tilt the machine back upright and that the area is clear. This step requires two people. Be sure there is adequate clearance for the raised deck. Some components of the equipment can be heavy or awkward.

  • Page 87: Replace The Lift Shock Assembly

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 88 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. 1.
  • Page 89 5. Make sure that there is safe clearance around, above, and to one side of the treadmill. Tilt the machine onto the side being sure not to grasp the Console. A second person is required to assist with the tilting of the machine.
  • Page 90 9. Remove the old Lift Shock and replace with the new Lift Shock. 10. Using a 10mm and a 14mm wrench, re-connect the cable to the Lift Cylinder. 11. Installation of the remaining parts is the reverse procedure. 12. Make sure there is sufficient space to tilt the machine back upright and that the area is clear. This step requires two people.

  • Page 91: Replace The Lower I/O Cable

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 92 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust to the new incline height. 2. Unplug the power cord from the machine and wait 5 minutes. Place the power cord in a secure location.
  • Page 93 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover.
  • Page 94 7. Using a standard screwdriver, gently lift and release the Junction Cover End Caps from the Console Assembly. Motor Control Board (MCB) 8. Remove the Junction Cover End Caps from the Console Assembly. Lower I/O Cable...
  • Page 95 9. Using a standard screwdriver, gently lift and release the Junction Cover Junction Cover End Caps Console End Caps from the Console Assembly. Assembly 10. Using a #2 Phillips screwdriver, remove the 4 indicated screws (by arrows) from Lower Junction Covers. Lower Junction Covers 11.
  • Page 96 13. Using a 6mm hex wrench, remove the 8 screws that secure the Con- sole Assembly from the Right and Left Uprights. Note: To assist with re-assembly, be sure to note that the curved washers are used facing the rear of the machine. 14. Fully remove the Console and Handlebar Assembly from the Uprights. do not raise the deck 15.
  • Page 97 19. Using a 6mm hex wrench, remove the hardware from the Right Up- right. Slightly remove the Right Upright from the Base Assembly exposing the Input/Output (I/O) and Grounding Cables. Disconnect the Cables and remove the Right Upright. Note: Do not crimp cables.
  • Page 98 20. Remove the old Lower I/O Cable from the Frame Assembly. Route the Motor Control Board new Lower I/O Cable into the Frame Assembly following the old Cable as (MCB) a guide. Lower I/O Cable Note: Do not crimp the Cables. 21.

  • Page 99: Replace The Lower Side Rail

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 100 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. 1.
  • Page 101 5. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 6. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 7. Using a #2 Phillips screwdriver, remove the 4 indicated screws from the Lower Side Rail.
  • Page 102 9. Re-install all parts that were removed in reverse order. 10. Make sure there is sufficient space to lower the walking deck. Keep a minimum clearance behind the machine of 79” (2 m) and 24” (0.6 m) on each side. This is the recommended safe distance for access, movement and emergency dismounts from the machine.

  • Page 103: Replace The Middle I/O Cable

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 104 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.
  • Page 105 7. Using a 6mm hex wrench, remove the 8 screws that secure the Con- sole Assembly from the Right and Left Uprights. Note: To assist with re-assembly, be sure to note that the curved washers are used facing the rear of the machine. 8. Fully remove the Console and Handlebar Assembly from the Uprights. do not raise the deck 9.
  • Page 106 13. Using a 6mm hex wrench, remove the hardware from the Right Up- right. Slightly remove the Right Upright from the Base Assembly exposing the Cables. Disconnect the Cables and remove the Right Upright. Note: Do not crimp cables.
  • Page 107 14. Using some cable or string, attach the upper connector of the new Middle I/O Cable to the lower connector of the old Middle I/O Cable. 15. Gently pull the old I/O Cable from the Right Upright. This will pull out the old I/O Cable and place the new I/O Cable.

  • Page 108: Replace The Motor

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 109 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 110 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover.
  • Page 111 Motor Control Board (MCB) Motor Connectors...
  • Page 112 9. Using a #2 Phillips screwdriver, disconnect the Motor Ground Wire from the Frame. 10. Using a 6mm hex wrench, loosen the indicated screws (by arrows) on the Motor Mount. Drive Belt 11. Using a 13mm Open Ended Wrench, rotate the Belt Tensioner Screw Belt Tensioner Screw enough to loosen the Drive Belt. Note: To assist with reassembly, be sure to record the number of threads exposed before loosening.
  • Page 113 16. Lightly attach the Motor Assembly to the Frame. Be sure to only finger tighten the hardware. Drive Pulley 17. Loop the Drive Belt onto the Motor Pulley. With the Drive Belt looped onto the Motor, carefully roll the Drive Belt onto the Drive Pulley. Drive Belt 18. Wrap the new Drive Belt around the Motor Pulley. Start the Drive Belt on the Belt Tensioner Screw Drive Pulley and roll it in a clockwise motion.
  • Page 114 31. When calibration is complete, the Console will display “DONE”. 32. Push the PAUSE/STOP button to exit the Engineering Mode. 33. Flip the power switch to OFF. Calibration is now complete for the machine. 34. 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 for correct performance in accordance with the Owner’s Manual.

  • Page 115: Replace The Motor Control Board (Mcb)

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 116 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 117 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover.
  • Page 118 8. Remove the connectors from the Motor Control Board after noting their locations. Note: Be sure to note where all cables attach for re-assembly. 9. Using a #2 Phillips screwdriver, remove the 2 indicated screws that attach the Motor Control Board (MCB) to the Frame. 10.
  • Page 119 11. Re-install all remaining parts that were removed in reverse order. 12. Attach the power cord and turn on the Treadmill by flipping the power switch to ON. 13. From the Power Up (or Welcome) screen, push and hold down the PAUSE/STOP button and Down arrow button for about 5 seconds to go into the Machine Setting Mode. The Console display will show the TOTAL HOURS screen. 14.

  • Page 120: Replace The Motor Control Board Cover

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 121 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 122 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover.

  • Page 123: Replace The Motor Cover

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 124 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 125 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Re-install the parts that were removed in reverse order. 8. Final Inspection Inspect your machine to ensure that all hardware is tight and components are properly assembled.

  • Page 126: Replace The Motor Mount

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 127 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 128 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a 6mm hex wrench, loosen the indicated screws (by arrows) on the Motor Mount. 8. Using a 13mm Open Ended Wrench, rotate the Belt Tensioner Screw enough to loosen the Drive Belt.
  • Page 129 11. Attach the new Motor Mount to the Motor. Be sure the Belt Tensioner Screw is properly oriented toward the rear of the machine when the Motor is re-installed. 12. Lightly attach the Motor Assembly to the Frame. Be sure to only finger tighten the hardware. 13. Loop the Drive Belt onto the Motor Pulley. With the Drive Belt looped onto the Motor, carefully roll the Drive Belt onto the Drive Pulley in a clockwise mo- Drive Belt tion.
  • Page 130 20. Push and hold down the PAUSE/STOP button and Down arrow button for about 5 seconds to go into the Engineering Mode. 21. Push the Down arrow button 14 times until the Console displays “ENTR MCB CLB”. Be sure the area around the Treadmill is clear of all bystanders, children and pets. Be sure there is nothing on or under the Walking Belt, or near the Treadmill.

  • Page 131: Replace The Power Inlet

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 132 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 133 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover.
  • Page 134 DOWN To Incline To Lower Motor I/O Cable To Speed Sensor Power Inlet RED: positive BLACK: negative Circuit Breaker Power Switch 11. Re-install all remaining parts that were removed in reverse order. 12. Final Inspection Inspect your machine to ensure that all hardware is tight and components are properly assembled.

  • Page 135: Replace The Rear Roller

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 136 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. 1.
  • Page 137 5. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 6. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 7. Using a #2 Phillips screwdriver, remove the 4 indicated screws that Side Rail secure the Side Rail.
  • Page 138 8. Using a #2 Phillips screwdriver, remove the 4 indicated screws that secure the Lower Side Rail. Remove it from the machine. 9. Make sure there is sufficient space to lower the walking deck. Keep a minimum clearance behind the machine of 79” (2 m) and 24” (0.6 m) on each side. This is the recommended safe distance for access, movement and emergency dismounts from the machine.
  • Page 139 17. Re-install all remaining parts that were removed in reverse order. 18. 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 for correct performance in accordance with the Owner’s Manual.

  • Page 140: Replace The Rear Roller Cover

    Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 141 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. 1.
  • Page 142 5. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 6. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 7. Re-install all parts that were removed in reverse order. 8. Make sure there is sufficient space to lower the walking deck.

  • Page 143: Replace The Right Upright

    Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 144 5 minutes before cleaning, maintaining or repairing this machine. Place the power cord in a secure location. Junction Cover End Caps Note: The Bowflex BXT116 is used in the following images. The proce- ® Console dure is the same for the BXT216 model.
  • Page 145 7. Using a 6mm hex wrench, remove the 8 screws that secure the Con- sole Assembly from the Right and Left Uprights. Note: To assist with re-assembly, be sure to note that the curved washers are used facing the rear of the machine. 8. Fully remove the Console and Handlebar Assembly from the Uprights. do not raise the deck 9.
  • Page 146 13. Using a 6mm hex wrench, remove the hardware from the Right Up- right. Slightly remove the Right Upright from the Base Assembly exposing the Input/Output (I/O) and Grounding Cables. Disconnect the Cables and remove the Right Upright. Note: Do not crimp cables. 14. Connect the Input/Output (I/O) and Grounding Cables and attach the new Right Upright to Frame Assembly Note: This step may take two people to safely hold the Right Upright while the Cables are connected.
  • Page 147 Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 148 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 149 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover.
  • Page 150 DOWN To Incline To Lower Motor I/O Cable To Speed Sensor Power Inlet RED: positive BLACK: negative Circuit Breaker Power Switch 11. Re-install all remaining parts that were removed in reverse order. 12. Final Inspection Inspect your machine to ensure that all hardware is tight and components are properly assembled.
  • Page 151 Nautilus, Inc., (800) NAUTILUS / (800) 628-8458, www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 152 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. 1.
  • Page 153 5. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 6. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 7. Using a #2 Phillips screwdriver, remove the 4 indicated screws that Side Rail secure the Side Rail.
  • Page 154 8. Re-install all parts that were removed in reverse order. 9. Make sure there is sufficient space to lower the walking deck. Keep a minimum clearance behind the machine of 79” (2 m) and 24” (0.6 m) on each side. This is the recommended safe distance for access, movement and emergency dismounts from the machine.
  • Page 155 Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 156 Note: The Bowflex BXT116 is used in the following images. The procedure is the same for the BXT216 model. ® 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust...
  • Page 157 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Using a #2 Phillips screwdriver, remove the 2 indicated screws that attach the Speed Sensor to the Frame near the Drive Pulley.
  • Page 158 9. Using a #2 Phillips screwdriver, remove the 2 indicated screws from the Motor Control Board Cover. Lift and remove the Motor Control Board Cover. Motor Control Board Cover 10. Remove the Speed Sensor Connector from the Motor Control Board. Speed Sensor Connector Motor Control Board (MCB)
  • Page 159 11. Attach the new Speed Sensor Connector to the Motor Control Board. 12. Route the new Speed Sensor Cable along the Frame. 13. Using replacement Zip-Ties, secure the Speed Sensor Cable to the Frame and trim the excess from the Zip-Ties. Be sure not to cut the Speed Sensor Cable. 14. Using a #2 Phillips screwdriver, attach the new Speed Sensor 15. Re-install all remaining parts that were removed in reverse order. 16.
  • Page 160 Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 161 5 minutes before cleaning, maintaining or repairing this machine. Place the power cord in a secure location. Note: The Bowflex BXT116 is used in the following images. The proce- ® dure is the same for the BXT216 model.
  • Page 162 5. Using a 13mm wrench and a 6mm hex wrench, remove the indicated hardware from the Transport Wheel. 6. Using a 13mm wrench and a 6mm hex wrench, attach the new Trans- port Wheel to the Frame Assembly. 7. Make sure there is sufficient space to lower the walking deck. Keep a minimum clearance behind the machine of 79” (2 m) and 24” (0.6 m) on each side. This is the recommended safe distance for access, movement and emergency dismounts from the machine.
  • Page 163 Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 164 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust to the new incline height. 2. Unplug the power cord from the machine and wait 5 minutes. Place the power cord in a secure location.
  • Page 165 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Make sure that there is safe clearance around, on and above the treadmill.
  • Page 166 10. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 11. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 12. Using a #2 Phillips screwdriver, remove the 4 indicated screws that Side Rail secure the Side Rail.
  • Page 167 13. Using a #2 Phillips screwdriver, remove the 4 indicated screws from the Lower Side Rail. 14. Remove the Lower Side Rail noting how it attaches for re-assembly. Lower Side Rail 15. Using a #2 Phillips screwdriver, remove the 5 indicated screws from the Deck Suspension Inserts.
  • Page 168 20. Using a 6mm hex wrench, remove the indicated Adjustment Bolts (with arrows) from the Rear Roller. Note: Be sure to record the number of turns of the Adjustment Bolt it takes to remove it. This will assist with reassembly. Rear Roller 21. Slide the Rear Roller out of the Walking Belt. 22. Using a 6mm hex wrench, remove the 3 indicated screws from the Walking Deck.
  • Page 169 23. Using a 6mm hex wrench, loosen the indicated screws (by arrow) on the Motor Mount. 24. Using a 13mm Open Ended Wrench, rotate the Belt Tensioner Screw enough to loosen the Drive Belt. Note: To assist with reassembly, be sure to record the number of threads exposed before loosening. Drive Belt Belt Tensioner Screw Motor 25. Using a 6mm hex wrench, remove the indicated screw from the Front Roller.
  • Page 170 26. From the right side of the machine, grasp onto the Drive Pulley and Drive Pulley pull it along with the Front Roller toward you. The Front Roller will “pop” out of the channel. 27. Lift and pivot the Front Roller out of the Frame, and slide it out of the Walking Belt.
  • Page 171 36. Loop the Drive Belt around the Motor Pulley. Start the Drive Belt on the Drive Pulley and roll it in a clockwise motion. Be sure the Belt does not come off of the Motor Pulley. Drive Pulley Keep fingers out of any pinch opportunities when turning the Pulleys.
  • Page 172 44. Turn on the power to the machine with the power switch. 45. Stay to one side of your machine and start the belt at the slowest speed. Let the belt operate for approximately 15 seconds. Be sure not to touch the walking belt or step on the power cord. Keep bystanders and children away from the product you are servicing at all times. 46.
  • Page 173 Nautilus, Inc., www.NautilusInc.com - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.com | Printed in China | © 2017 Nautilus, Inc. | ® indicates trademarks registered in the United States. These marks may be registered in other nations or otherwise protected by common law. Bowflex and the B logo are trademarks owned by or licensed to Nautilus, Inc.
  • Page 174 1. With power supplied to the machine and it turned on, adjust the Walking Deck Incline to a setting of ‘6’. To adjust, push the ‘6’ Pre-Set Incline but- ton, and then the Confirm Incline button. Allow the Walking Deck to adjust to the new incline height. 2. Unplug the power cord from the machine and wait 5 minutes. Place the power cord in a secure location.
  • Page 175 6. Gently release the front snaps (indicated by ovals) that secure the Motor Cover and pivot it back toward the walking belt until it releases. Remove from the machine. 7. Make sure that there is safe clearance around, on and above the treadmill.
  • Page 176 10. Using a #2 Phillips screwdriver, remove the two indicated screws from the Rear Roller Cover. 11. Remove the Rear Roller Cover noting how it attaches for re-assembly. Rear Roller Cover 12. Using a #2 Phillips screwdriver, remove the 4 indicated screws that Side Rail secure the Side Rail.
  • Page 177 13. Using a #2 Phillips screwdriver, remove the 4 indicated screws from the Lower Side Rail. 14. Remove the Lower Side Rail noting how it attaches for re-assembly. Lower Side Rail 15. Using a #2 Phillips screwdriver, remove the 5 indicated screws from the Deck Suspension Inserts.
  • Page 178 20. Using a 6mm hex wrench, remove the 3 indicated screws from each side of the Walking Deck. 21. Slide the old Walking Deck Assembly out of the Walking Belt, and flip over so the Walking Belt Guides are exposed. Note: the Walking Deck is designed for wear on both sides of it. If this is the first time removing the Walking Deck, a replacement Deck may not be required. Flip the Walking Deck and use the unworn side as the “new Walking Deck”. 22.
  • Page 179 29. Turn on the power to the machine with the power switch. 30. Stay to one side of your machine and start the belt at the slowest speed. Let the belt operate for approximately 15 seconds. Be sure not to touch the walking belt or step on the power cord. Keep bystanders and children away from the product you are servicing at all times. 31.

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