Cosco 4131A, Owner'S Manual

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little to make the foldaway support tube higher than the cylinder cover (see figure a-1), tip the
foldaway support tube with your foot slightly (see figure a-2), press the end of main fame (end cap)
forcibly, remove your foot and keep on pressing the end of main fame for a while. The cylinder will
shrink under the weight of itself (see figure b) and the main fame goes flat.
Maintenance and Malfunction Treatment
1) The surface of the treadmill should be kept clean, pull out the power line before cleaning. You can
clean the running belt and the surface of the treadmill
with a soft and wet cloth.
2) The running belt is adjusted at factory; it may runs
defectively after transportation and use. Turn off the
treadmill before adjusting, pull the belt in the center, and
then adjust the left and right bolts in rear roller with hex
spanner (See figure ) it is better to adjust 1/2 circle once.
Then turn on the switch, check if the belt
10 runs defectively when the running speed is 4~5 km/h.
3) After using over 100hours or the lubricant between the running board and the running belt is used
up, please lubricate the running board and adjust the running belt well.
4) After a long time of running, the belt may be longer and stuck. You should turn the left and right
adjustor bolt in rear roller clockwise at same position till the runs smoothly and freely.
Warning:
1) The safety level of the equipment can be maintained only if it is examined regularly for
damage and wear, e.g. pins, connection points.
2) Please replace defective components immediately and/or keep the equipment out of use
until repair.
Malfunction Reason Treatment