Owner`s manual

13
Part No. 000609, 03-m12-2013 Multilift Owner’s Manual
5. MAINTENANCE
The owner can perform the 2-month inspections; 6-month inspections must
be performed by a Qualified Technician. Contact your Authorized Dealer.
Units installed in adverse environments will require additional maintenance
on a monthly basis.
Maintenance Schedule
Verification by owner Frequency
Verify general operation of the lift. Every 2 months
Verify correct operation of the safety devices:
Underpan safety switches
•Door contact
•Door lock
•Emergency stop
Every 2 months
Verification by technician ONLY Frequency
Verify the following:
General operation of the lift
Operation of the underpan sensors
Operation of the emergency stop
Operation of the door and gate lock contacts. The lift
should not run unless the door or gate is closed and locked.
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 in order 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 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.
Every 6 months
Verify that all hardware is tightened. Every 6 months
Check the rollers (function and wear). 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
Lubricate the acme screw, and upper and lower bearings using
high-quality wheel bearing grease.
Every 6 months
NOTE