Strobel 141-30, Руководство по эксплуатации

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5 Machine maintenance
Attention!
Switch off machine electrically and confirm that the
machine is really in standstill position by operating the
treadle for the motor control.
Otherwise danger of finger bruises and needle
throughstitches.
The machine is maintenancefree due to automatic lubrication (see “First
lubrication” point 0), only once a week dirt and hairs should be removed from oil
drain hole “D” to allow the oil coming from the needle bar to drain off. Also oil
splashing protector “C” should be cleaned (remove small cover at looper shaft),
to avoid that the oil is soaked up by the dirt and thus spoiling the material.
Make sure that there is always
Checking the oil level:
sufficient
A plastic receptacle with a capacity of exactly 1 liter is supplied with the
machine. After having filled the machine with one liter oil, the oil pump’s suction
piece is submerged in the oil.
Oil quantity and cleanness should be checked every six to twelve month
maximum.
oil in the machine to enable the pump
to submerge in the oil and to always bring the oil upwards.
If the oil is still clean enough, the oil quantity can be checked using the plastic
receptacle. Drain the oil into this receptacle an re-fill it into the machine if the oil
quantity is still correct. It is recommended to order a second oil container to
complete the oil quantity to one liter, if necessary.
The first oil change should be realized after about six month operation.