NordicTrack 7500 R Treadmill, User Manual

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PROBLEM: The walking belt slows when walked on

SOLUTION:

a. Use only a single-outlet surge suppressor that meets all of the specifications described on page 9.

b. If the walking belt is overtightened, treadmill perfor-

mance may decrease and the walking belt may be-
come damaged. Remove the key and 

UNPLUG THE

POWER CORD

. Using the allen wrench, turn both

rear roller adjustment bolts counterclockwise, 1/4 of a
turn. When the walking belt is properly tightened, you
should be able to lift each side of the walking belt 3 to
4 inches off the walking platform. Be careful to keep
the walking belt centered. Plug in the power cord, in-
sert the key, and run the treadmill for a few minutes.
Repeat until the walking belt is properly tightened.

c. If the walking belt still slows when walked on, call our Customer Service Department, toll-free.

PROBLEM: The walking belt is off-center or slips when walked on

SOLUTION:

a. If the walking belt is off-center, first remove the key and

UNPLUG THE POWER CORD

. 

If the walking belt has

shifted to the left,

use the allen wrench to turn the left

rear roller bolt clockwise 1/2 of a turn; 

if the walking belt

has shifted to the right,

turn the bolt counterclockwise

1/2 of a turn. Be careful not to overtighten the walking belt.
Plug in the power cord, insert the key, and run the treadmill
for a few minutes. Repeat until the walking belt is cen-
tered. 

b. If the walking belt slips when walked on, first remove the

key and 

UNPLUG THE POWER CORD

. Using the allen

wrench, turn both rear roller bolts clockwise, 1/4 of a turn.
When the walking belt is correctly tightened, you should
be able to lift each side of the walking belt 3 to 4 inches off
the walking platform. Be careful to keep the walking belt
centered. Plug in the power cord, insert the key, and care-
fully walk on the treadmill for a few minutes. Repeat until
the walking belt is properly tightened.

PROBLEM: The treadmill rocks during use

SOLUTION:

a. If the treadmill rocks slightly during use, turn one or

both of the Leveling Feet (127) under the Upright (99)
until the the rocking motion is eliminated. Note: If nec-
essary, tip the treadmill forward and use a phillips
screwdriver to turn the Leveling Feet.

Rear Roller Adjustment Bolts

3”–4”

b

a

b

127

127

a

99