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Maintenance Interval
Maintenance Point
Daily before operating
1.The powered A-frame jack motor is sealed and
maintenancefree.
2.Before each use, inspect jack tubes and replace if
bent or damaged.
3.Ensure all connections are tight and free of
corrosion and that the jack is properly ground with the
coupler (metal to metal contact).
4.If necessary, wash with mild soap and water and
rinse thoroughly. The motor ground screw and
mounting bolts must also be cleaned if a ground
continuity problem occurs.
After the first 20
operating hours
Fully extend the jack and clean the inner jack tube.
After the first 50
operating hours or
every week
Fully extend the jack and clean the inner jack tube.
Every year
Fully extend the jack and clean the inner jack tube
once per year. After cleaning, coat the tube with a
light grease or silicone spray lubricant.
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