Life Fitness T3, Service Manual

Page: 35 / 67

Section 3 10
Life Fitness T-Series Consumer Treadmills
How To... Replace The Rear Roller
Tools Required: Hex key wrench set, socket and ratchet set, Phillips screwdriver, Torx wrench set
REMOVAL AND INSTALLATION
1.
At the power switch, turn OFF the unit, then unplug the line cord at the wall outlet.
2.
Remove the motor cover screws(2) under the
front of the motor cover, then at the rear of the
cover, lift off the motor cover from the dual lock
tape.
3.
Remove the end caps.
4.
Remove the rear roller tensioning bolts.
5.
Remove the mounting screw at the front of the
left extrusion and one at the right front
extrusion. Slide each extrusion back off the
estrusion mounting brackets(8).
6.
Remove the deck screws(4).
7.
Remove the rear roller mounting bolts.
8.
If necessary, raise up the deck
a little to clear the rear roller
guards(2), then lift the rear
roller out from the striding belt.
9.
Install new rear roller in
reverse order of removal.
Make sure to adjust the
striding belt tension. Refer
back to belt adjustment in this
section.
NOTE: Before installing a new rear
roller, scribe an “L” (left) and an “R”
(right) on the ends of the roller
shaft. If the rear roller is removed
thereafter, these marks should be
used for correct roller positioning to
ensure that the rear roller bearings
maintain same direction wear pattern.
Mark the position of the belt tensioning
bolts for later reference.
Motor
Cover
Motor
Cover
Screws
Power
Switch
Dual
Lock
Tape
Rear
Roller
Extrusion
Screw(2)
Extrusion(2)
End Cap(2)
Rear Roller
Tensioning Bolt(2)
End Cap
Screws(4)
Extrusion
Bracket(8)