TWICE-WEEKLY
MAINTENANCE
• Raise the
motor
shroud and vacuum around the motor and its ventilation holes. Avoid bumping
or damaging parts normally covered by the shroud.
MONTHLY
MAINTENANCE
• Wipe
the
elevation screw with a dry cloth and coat them with silicon lubricant.
•
Loosen
the running beltas
inAdjustments-
Thumping
below
and checkthe inner surface
of
the
belt
and
the top
of
the running deck.
ADJU§TMENT§
NOTE:
Before performing the following adjustments, insure that you do
not
have any loose or
hanging clothing or hair, which might get caught
in
the moving parts
of
the treadmill.
The running belt and its headroller, drive belt, tailroller, and running deck are designed to
be
self-
centering, slip-free,
and
smooth-operating without need for frequent and critical adjustments.
Running
belt
sideward movement, slipping, or grinding after extended use,
or
thumping during
initial use,
may
be corrected
by
the following procedures:
Sideward
Movement:
Run
the running belt
slowly at 2 to 3
mph
(3
to 5 kmIhr).
If
the
belt has
moved
to the right
of
center, turn
the right tailrolleradjustmentboltclockwise
one-quarter
tum
withthe 1/4" hexkey; then
turn
the
left
tailroller
adjustment
bolt
counterclockwise one quarter turn.
Run
the
belt faster for at least 30 seconds to check
its tracking. Repeatthis adjustmentuntil the
belt is centered.
If
the belt moves to the left
of
center, reverse the above process.
LEFl
TAILRilLER
ADlJSTIENT
III
T
RIlIiT
TAllROLlER
AOJJSTHENI
Bill.
T
34
§TAR
TRAC
3900
TREADMILL
Owner's
Manual
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