87
1.3.4 Maintenance
– If work in high temperature environment for long time, please prevent rust, it may influence
use if there is rust on the suction surface.
– Do not touch the friction surface with hand, no oil stain, otherwise it cannot reach the
maximum torque.
– General use environment temperature is -10℃~+40℃.
– Please check periodically, and the check item : if the switch motion is normal; if there is noise;
if there is abnormal heating; if any impurity, oil stain mixed into friction part or rotating part; if
clearance of friction part is proper, exciting voltage normal.