Bowflex BXT8J, Service Manual, Page: 1 / 149

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8029631.071522.A
8029630.071522.A
Service Manual
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Table of Contents
B owflex
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BXT8J / BXT8Ji Treadmills
Service Manual
Section Code Section Page Number
Nautilus, Inc., www.NautilusInc.com, 5415 Centerpoint Parkway, Groveport, OH 43125 U.S.A. - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S. www.nautilusinternational.
com | Printed in China | © 2022 Nautilus, Inc. | Bowflex, JRNY and the B logo are trademarks owned or licensed by Nautilus, Inc., registered or otherwise protected by common law in the United States and other
nations. |
ORIGINAL DOCUMENT - ENGLISH VERSION ONLY
1 Important Safety Instructions 2
1 Safety Warning Labels and Serial Number 3
1 Specifications 4
1 Grounding Instructions 5
1 Emergency Stop Procedure 6
1 Moving and Storing the Machine 7
1 Unfolding the Machine 9
1 Leveling the Machine 10
1 Treadmill Belt (break in period) 10
1 Using your JRNY™ membership with machine 11
1 Workout with Other Fitness Apps 11
1 USB Charging 11
1 Modify Display of Workout Values 11
1 Maintenance 12
1 Cleaning 12
1 Adjusting the Belt Tension 12
1 Aligning the Walking Belt 13
1 Lubricating the Walking Belt 13
1 Heart Rate Chest Strap Battery Replacement 14
1 Maintenance Parts 15
1 Troubleshooting 17
1 Console Setup Mode 27
1 Engineering Mode 28
1 Replacement Procedure Skill Level 29
Mechanical / Modification Procedures
2 Adjust the Walking Belt 30
Part Replacement
3 Replace the Circuit Breaker 32
4 Replace the Console Assembly 36
5 Replace the Deck Suspension 40
6 Replace the Deck Wheel 43
7 Replace the Drive Belt 46
8 Replace the Front Roller 51
9 Replace the Incline Motor Assembly 56
10 Replace the Lift Shock 63
11 Replace the Lower I/O Cable 67
12 Replace the Middle I/O Cable 72
13 Replace the Motor 77
14 Replace the Motor Control Board (MCB) 83
15 Replace the Motor Control Board Cover 87
16 Replace the Motor Cover 89
17 Replace the Motor Mount 91
18 Replace the Power Inlet 95
19 Replace the Rear Roller 99
20 Replace the Rear Roller Cover 103
21 Replace the Right Upright 106
22 Replace the Rocker Switch (Power) 112
23 Replace the Side Rail 116
24 Replace the Speed Sensor Assembly 120
25 Replace the Transport Wheel 124
26 Replace the Walking Belt 127
27 Replace the Walking Deck 136
28 Installation of the Walking Deck Kit 143