Nautilus T618 Service Manual

Nautilus
™
T618 Treadmill
Service Manual
8012458.070117.B
Service Manual
Table of Contents
1 Important Safety Instructions 2
1 Safety Warning Labels and Serial Number 3
 1 Specications 4
1 Grounding Instructions 5
1 Emergency Stop Procedure 5
1 Storage and Moving the Machine 6
1 Unfolding the Machine 7
1 Leveling the Machine 8
1 Treadmill Belt (break in period) 8
1 Connectivity 9
1 Maintenance 10
1 Cleaning 10
1 Adjusting the Belt Tension 11
1 Aligning the Walking Belt 11
1 Lubricating the Walking Belt 12
1 Heart Rate Chest Strap Battery Replacement 13
1 Maintenance Parts 14
1 Troubleshooting 16
1 Console Setup Mode 27
1 Console Engineering Mode 28
1 MCB Calibration Procedure 28
1 Demonstration Mode 29
1 Replacement Procedure Skill Level 29
2 Adjust the Walking Belt 30
3 Adjust the Deck Release Assembly 32
4 Replace the Base Frame Weldment 35
5 Replace the Bottom Motor Cover 42
6 Replace the Circuit Breaker 49
7 Replace the Console and Handlebar Assembly 52
8 Replace the Crossbar 56
9 Replace the Crossbar Tray 58
10 Service or Replace the Walking Deck 60
11 Replace the Deck Release Assembly 67
12 Replace the Deck Suspension 71
13 Replace the Deck Wheel and Shroud 74
14 Replace the Drive Belt 77
15 Replace the Front Roller 81
16 Replace the Incline Motor Assembly 86
17 Replace the Incline Weldment 92
18 Replace the Lift Shock 99
19 Replace the Lower I/O Cable 103
20 Replace the Middle I/O Cable 111
21 Replace the Motor 116
22 Replace the Motor Control Board (MCB) 122
23 Replace the Motor Control Board Cover 126
24 Replace the Motor Cover 128
25 Replace the Motor Mount 130
26 Replace the Power Inlet 134
27 Replace the Rear Roller 137
28 Replace the Rear Roller Cover 141
29 Replace the Right Upright 144
30 Replace the Rocker Switch (On/Off) 149
31 Replace the Side Rail 152
32 Replace the Speed Sensor Assembly 156
33 Replace the Transport Wheel 160
34 Replace the Walking Belt 163
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. Nautilus and the Cam logo are trademarks owned by or licensed to Nautilus,
Inc.
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Nautilus T618 Specifications

General

Foldable	Yes
Bluetooth Connectivity	Yes
Cooling Fan	Yes
Running Surface	20" x 60"
Incline Range	0% to 15%
Speed Range	0 to 12 MPH
Display	LCD
Programs	26
Heart Rate Monitoring	Yes
Weight Capacity	350 lbs
Audio	Yes
Dimensions	57.6" H