Nautilus T618 Service Manual page 90

10. Using two 17mm wrenches, remove the indicated hardware
(with arrow) from the Incline Motor Assembly.
11. Using a 16mm and a 17mm wrench in the Motor Compart-
ment, remove the hardware from the Incline Motor Assembly.
Remove the Incline Motor Assembly noting how it extends from
the Motor Compartment through to the Incline Weldment.
12. Installation of the Incline Motor Assembly is the reverse
procedure.
Note: Be sure to attach the cables to the proper locations on the
Motor Control Board. Do not crimp any cables.
13. Make sure there is sufficient space to tilt the machine back
upright and that the area is clear.
This step requires two people. Be sure there is adequate clearance for the raised deck. Some components of the equipment can be
heavy or awkward. Enlist the service of a second person when you do maintenance steps involving these components. Do not try
to do heavy or awkward steps on your own.
14. Make sure there is sufficient space to lower the walking deck.
Keep a minimum clearance behind the machine of 79" (2 m) and 24" (0.6 m) on each side. This is the recommended safe distance
for access, movement and emergency dismounts from the machine.
15. Make sure there is no object on or around the treadmill to spill or cause blockage from the fully unfolded position.
Incline Weldment
90
Incline Motor Assembly
Incline Motor Assembly