Life Fitness 4500HR Service Manual page 34

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Life Fitness Model 4500HR Treadmill
How To ... REMOVE AND REPLACE THE LIFESPRINGS
Tools Required: Phillips screwdriver, socket and ratchet set, hex key wrench set
Step 1
Turn the power OFF at the on/off switch
and then unplug the unit from the
electrical outlet.
Step 2
Remove the MOTOR COVER.
(See "How To...").
Step 3
Remove the DECK and STRIDING
BELT. (See "How To...").
Step 4
Insert a hex key wrench into the access
hole
located
on
top
of
the
LIFESPRING. Loosen and remove the
SCREW through the access hole.
Step 5
Lift
the
entire
LIFESPRING/ANTI-
ROTATION CLIP ASSEMBLY from the
machine. Slide the worn LIFESPRING
out of the ANTI-ROTATION CLIP and
replace with a new LIFESPRING.
Step 6
Reposition
the
LIFESPRING/ANTI-
ROTATION CLIP ASSEMBLY in place
taking note that the lower lip of the
ANTI-ROTATION CLIP rests against
the FRAME of the Treadmill. Secure
the ASSEMBLY in place with the
SCREW.
Step 7
Reverse Steps 1 through 3 to return all parts to their proper locations. Refer to "How To...Adjust and Tension the
Striding Belt" for proper STRIDING BELT tensioning instructions.
16

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