Autoquip HORIZONTAL BALL SCREW - Manual (Page 23)

PROBLEM POSSIBLE CAUSE AND SOLUTION
Lift raises very slowly. • The load may exceed the rating for the actuator.
Refer to the “Specifications” section to ensure
loads are within rated limits.
• There may not be enough amps available.
Check the supply amperage to ensure it
provides the minimum amperage needed per the
vendor’s specifications (contact information is in
the “General Maintenance” section).
• It may be that a physical obstruction is impeding
travel. Check and remove any physical
obstructions.
• The ball nut may be damaged or the ball track
blocked or damaged. Call the local Autoquip
service representative for assistance.
Lift does not lower, or lowers
very slowly.
• It may be that a physical obstruction is impeding
travel. Check and remove any physical
obstructions.
• The ball nut may be damaged or the ball track
blocked or damaged. Call the local Autoquip
service representative for assistance.
• Make sure that if the lift was raised and blocked
open for maintenance that the maintenance
leg(s) were removed from the lift and placed
back in the “home” position.
TROUBLESHOOTING ANALYSIS
23