If the belt moves to left, take off the safety key and switch off power,
tighten the left bolt about 1/4 of turn (clockwise), switch on the power
and place the safety key to start the treadmill, then watch the running
belt deviations. Repeat above steps till the running belt is centered.
(Figure B)
As the treadmill walking belt stretches through use it will become
necessary to tension the belt. Take off the safety key and switch off
power, tighten the left and right bolt about 1/4 of turn (clockwise)
simultaneously. Switch on the power and place the safety key to start
the treadmill, then stand on the running belt to check its tightness.
Repeat above steps till tightness is moderate. (Figure C)
10
11
B
C