Nautilus t516 User Manual

1.0 - rEPLACEMENT oF CroWNED FroNT roLLEr

Tools Needed:

• Phillips Screwdriver
• 3/16 inch Hex Key / Allen Wrench
• 1/2 inch wrench
• 7/16 inch wrench

NOTE:Ifusingapowereddriver,itmustbeonthe

“LOWTORQUE”setting,otherwiseitwill
stripscrews.

1-1 Elevate the treadmill, secure power and then

unplug the power cord from the wall outlet.

1-2 Remove (4) Phillips head screws with a Phillips

screwdriver from the inside, lower right upright
plastic cover and (4) Phillips head screws from
the outer right side plastic cover. Remove the right
side outer plastic cover (Figure 1). Repeat process
on the left side.

1-3 Remove the motor cover (Figure 2 & 2A).

1-4 Release the tension from the walking belt by

loosening the rear roller bolts using the 3/16 inch
Hex Key/Allen wrench provided with the treadmill.
Turn the rear roller bolts counter clockwise to
release tension.

1-5 With a 3/16 inch hex key, remove the front roller

bolt located on the left hand side of the treadmill
(Figure 4).

mechanical Service guide

Figure 1:

Figure 2:

Figure 2-A:

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AS LoNG AS ThE TrEADMILL IS PLuGGED INTo A
PoWErED ouTLET AND ThE TrEADMILL CIrCuIT
BrEAKEr IS oN, ThE uNIT IS rECEIVING PoWEr,
EVEN IF ThE DISPLAY IS TurNED oFF. ALWAYS
uNPLuG ThE PoWEr CorD FroM ThE ouTLET
AND TrEADMILL WhEN PErForMING rEPAIrS or
MAINTENANCE.