S
S
e
e
r
r
v
v
i
i
c
c
e
e
M
M
a
a
n
n
u
u
a
a
l
l
1
1
6
6
2
2
2
2
7
7
3
3
8
8
T
T
r
r
e
e
a
a
d
d
m
m
i
i
l
l
l
l
M
M
a
a
u
u
r
r
i
i
c
c
e
e
P
P
i
i
n
n
c
c
o
o
f
f
f
f
s
s
T
T
r
r
o
o
u
u
b
b
l
l
e
e
s
s
h
h
o
o
o
o
t
t
i
i
n
n
g
g
1
1
(
(
8
8
8
8
8
8
)
)
7
7
0
0
7
7
-
-
1
1
8
8
8
8
0
0
T
T
r
r
o
o
u
u
b
b
l
l
e
e
s
s
h
h
o
o
o
o
t
t
i
i
n
n
g
g
2
2
5
5
Tread belt does not run in
center.
1 Tread belt tension not even across tread belt.
1 See treadbelt adjustment
(see Appendix A)
Tread belt hesitates while
being stepped on.
1 Insufficient lubricant on tread belt.
Tread belt tension insufficient.
1See treadbelt lubrication
(see Appendix B)
Tension belt
Black particles collecting
under treadmill.
1 Drive belt is breaking in.
1 Vacuum under treadmill periodically.
Noise under motor cover. 1 Worn brushes or bearings on motor.
2 Front roller bearings are defective.
3 Drive belt is misadjusted (too tight or too loose).
1 Replace motor.
2 Replace front roller.
3 Adjust motor position.
Noise in the rear of the
treadmill.
1 Rear roller bearings are defective.
2 Rear roller misaligned.
1 Replace rear roller.
2 Adjust rear roller position.
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