18
Check the rollers (function and wear).
Every 6
months
Normal:
Every Year
Heavy:
Every Year
Excessive:
Every 6 months
Check the battery fluid level (optional system).
Also check the voltage with the charger
unplugged (13 VDC unloaded and no lower
than 10-11 VDC when running up/down).
Every 6
months
Normal:
Every Year
Heavy:
Every Year
Excessive:
Every 6 months
Verify the safety components:
• Operation and alignment of the up
final limit switch (activate by hand)
• Operation of the back-up nut switch
• Operation of the load switch. Lower
the platform to the ground using the
hand crank to release the load on the
main nut. The lift should not run up
until you restore the load on the main
nut by moving the platform up with
the hand crank.
• Operation of the up relays. Verify that
Every 6
months
Normal:
Every Year
Heavy:
Every Year
Excessive:
Every 6 months
neither of the two up relays gets stuck
in the activated position. Use a
multimeter to verify that every N.O.
contact is open when the relays are
not activated.
Lubricate the acme screw, and upper and lower
bearings using high-quality wheel bearing
grease.
Every 6
months
Normal:
Every Year
Heavy:
Every Year
Excessive:
Every 6 months
Multilift Owner’s Manual Part No. 000609, 30-m01-2024