1
Nautilus
™
U614/U616 (Model Year 2014)
and U616 (Model Year 2017)
Upright Bikes Service Manual
8008057.081519.C
Service Manual
Section Code Section Page Number
1 Important Safety Instructions 2
1 Safety Warning Labels and Serial Number 3
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1 Maintenance 4
1 Leveling the Machne 5
1 Moving the Machine 5
1 Troubleshooting 6
1 Console Service Mode 8
1 Maintenance Parts Exploded View 10
1 Replacement Procedure Skill Level 12
Mechanical Procedures 13
2 Belt Tension Adjustment 13
3 Set the Brake Tension (Calibration) 16
Part Replacement 19
4 Console 19
5 Pedals 21
6 Crank Arms – U616 23
7 Transport Wheels, Front Endcaps and Footpads 27
8 Shrouds 29
9 Handlebar Assembly 34
10 Console Mast 37
11 Data Cable in the Mast 41
12 Brake Assembly 44
13 Servo Motor 46
14 Drive Belt and Flywheel Assembly 50
15 Belt Tensioner Assembly (Idler Assembly) 53
16 Drive Pulley Assembly (Crank Assembly) – U614 55
17 RPM Sensor (Speed Sensor) 58
18 Power Inlet 60
Table of Contents
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 | © 2014 Nautilus, Inc. | Nautilus, the Nautilus logo, and Nautilus Trainer are trademarks owned by or licensed to Nautilus, Inc., which are registered or
otherwise protected by common law in the United States and other countries. Polar
®
, OwnCode
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, Google Play™, Under Armour
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and MyFitnessPal
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are trademarks of their respective
owners. App Store is a service mark of Apple Inc. The Bluetooth
®
word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and any use of such marks by Nautilus,
Inc. is under license.
ORIGINAL DOCUMENT - ENGLISH VERSION ONLY
8024421.081519.A
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