004-4702.120117.G
Service Manual
Nautilus, Inc., (800) 605-3369, www.NautilusInc.com - Customer Service: North America (800) 605-3369, outside U.S. www.nautilusinternational.com | © 2011 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.
Table of Contents
Section
Code
Section
Page
Number
1
Important Safety Instructions
2
1
Safety Warning Labels and Serial Number
3
1
Specifications
3
1
Moving
Your
Machine
4
1
Leveling
Your
Machine
4
1
Maintenance
5
1
Walking Belt and Deck Lubrication
5
1
Walking
Belt
Adjustment
7
1
Maintenance
Parts
8
1
Troubleshooting
10
1
Console
Error
Codes
12
1
Console
Service
Mode
14
1
Console Error Code Troubleshooting
18
1
Replacement Procedure Skill Level
21
Part Replacement
2
Replacing the Bezel Electronics Assembly
22
3
Replacing the Console Assembly / Console Shroud
24
4
Replacing
the
A/C
Inlet
26
5
Replacing
the
Drive
Belt
29
6
Replacing
the
Motor
32
7
Removing
the
Treadle
Assembly
37
8
Replacing the Motor Control Board
40
9
Replacing the Walking Deck
44
10
Replacing the Front Roller
49
11
Replacing the Rear Roller
52
12
Replacing the Walking Belt
57
13
Replacing the Virtual Pivot
63
14
Replacing the Hydraulic Cylinder (shocks)
70
15
Replacing the Lower and Upper I/O Cables
72
16
Replacing Treadle Assembly-Ver1 with Ver2
76
Bowflex
®
TreadClimber
®
TC20
Service Manual
8017487.120117.A