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Nautilus U618 User Manual

Nautilus U618
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53
3. Using needlenose pliers, carefully release the spring
(E1) on the Belt Tensioner (E).
4. To remove the hardware from the Flywheel (C), use
the 15 mm open end wrench to hold the nut (F) on one side
steady and remove the nut on the opposite side with the 15
mm socket and wrench. Set the hardware safely aside.
5. Remove the Flywheel (C) from the Main Frame brackets
(G) and the Drive Belt (B).
Note: The Flywheel is heavy.
6. Remove the old Drive Belt (B) and discard it.
7. Hold the Flywheel (C) near the Main Frame brackets (G)
and put the new Drive Belt (B) in position on the Flywheel
pulley (C1). Put the Drive Belt in position around the Belt
Tensioner (E). Be sure that the upper portion of the Drive
Belt is under the bearings on the Belt Tensioner.
NOTICE: This step may require two people.
8. AligntheFlywheelaxleintheMainFramebrackets(G).
Hand tighten the hardware from step 4 on each end of the
Flywheelaxle.
9. PuttheDriveBelt(B)ontotheDrivePulley(A).Make
sure the Drive Belt is aligned on the Flywheel pulley (C1),
Belt Tensioner (E) and Drive Pulley.
10. Before you fully tighten the Flywheel hardware, reattach
the Belt Tensioner spring (E1) with the pliers. Make sure
that the belt tension is correct. Refer to the “Belt Tension
Adjustment”sectioninthismanual.
Note: This step may require two people.
11. To tighten the Flywheel hardware, use the 15 mm open
end wrench to hold the nut (F) on one side steady and
tighten the nut on the opposite side with the 15 mm socket
and wrench.
Note: Before fully attaching the Shrouds, power up
themachinetoverifythattheMagnetArm(D)
can move freely, and that the Brake Magnet
andFlywheel(C)donottouchatthemaximum
resistance level.
12. 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 Owners Manual.
E1
E
B
F
G
C1
D
C

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Nautilus U618 Specifications

General IconGeneral
Bluetooth ConnectivityYes
User Profiles4
Resistance TypeMagnetic
Transport WheelsYes
DisplayLCD
Heart Rate MonitoringContact
SeatAdjustable
Flywheel Weight18 lbs
Maximum User Weight150 kg

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