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5.4 Before using your E-XP
-1
again
The high-quality sealed motors and the battery
are subject to wear and tear. The life span of your
E-XP
-1
will be prolonged by lubricating the shafts
with a drop of castor oil between the shaft and
the engine housing. Castor oil is a purely
vegetable lubricant, which should not change the
biological condition of the aquarium. For
application use a syringe, or similar item. See
Figure 8.
Figure 8