Nautilus T618 Service Manual

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4. From the front, remove the Securing Ring from the
Circuit Breaker by rotating it counter-clockwise. Remove
the Circuit Breaker from the Frame.
5. Remove the connectors and attach them to the new
Circuit Breaker.
6. Insert the new Circuit Breaker into the Frame and install
the Securing Ring.
7. Re-install all remaining parts that were removed in
reverse order.
RED: positive
BLACK: negative
DOWN
UP
COM
ACL
ACN
To Incline
Motor
To Lower
I/O Cable
To Speed Sensor
N N
G
L L
2 1
3 4
N
G
L
To Choke
To Filter
To Circuit Breaker
Circuit Breaker
8. 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.

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