Owner`s manual

16
Multilift Mobile Owner’s Manual Part No. 000911, 03-m12-2013
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 sensors – the lift should stop downward travel
if an obstacle is detected underneath the platform
• Gate contacts – the lift should not move if one of the
gates is open
• Emergency stop button
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 button
• Operation of the gate lock contacts. The lift should not
run unless the 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 and the battery fluid level (optional
system).
Every 6 months
Lubricate the acme screw and upper bearing using
high-quality wheel bearing grease.
Every 6 months
NOTE