Nautilus T618 Service Manual

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4. Using a #2 Phillips screwdriver remove the 2 indicated screws from the
MCB Cover. Lift and remove the MCB Cover.
5. Be sure to observe the distance from the Speed Sensor to the Drive
Pulley. This distance affects the performance of the Speed Sensor, and
can easily be shifted accidentally during replacement procedures.
6.Usinga6mmhexwrench,loosentheindicatedscrewsontheMotor
Mount.
7. Using a 13mm Open Ended Wrench, rotate the Belt Tensioner Screw
enough to remove the Drive Belt from the Motor.
Note: To assist with reassembly, be sure to record the number of threads
exposedbeforeloosening.
8.Usinga6mmhexwrench,removetheindicatedscrewfromtheFront
Roller.
MCB Cover
Belt Tensioner Screw
Drive Belt
Motor
Mount
Speed
Sensor
Drive Pulley
Front Roller

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