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Motor has overheated
Motor defective
Only 2 phases active
Insufficient hydraulic oil
available
Problem: The lift cannot be lowered
Possible causes:
The lifting arm has moved
onto an obstacle
Operating lever defective
6.1 Emergency discharge
An emergency discharge is an
access into the lift controls and
may only be done by experienced
specialists.
The emergency discharge must be
done in the following described
sequence, otherwise it can lead
to damage and hazard to life and
limb. People may not stand in the
hazardous area around the lift.
OPI-POWER LIFT HF 3S 3000-4000-V4.0-DE-EN-FR-ES-IT
Let motor cool (cooling
time dependent on ambient
temperature)
Do an emergency discharge
(see Section 6.1)
Do an on-site check with a
qualified electrician
Refill new hydraulic oil
Remedy:
Raise the lift and remove the
obstacle.
Notify customer service Per-
form emergency discharge.
Slowly pull lever
9 Operating lever
21 Emergency discharge valve
Preparation
• Loosen and remove the plastic part (T-piece) of the oper-
ating lever (9) at both screws on the side.
• Loosen and remove the stainless steel cover of the unit.
• After the lift has been set down into the latch then the lift
must first be lifted (using a forklift, electrical pallet truck
or similar) out of the latch so that it moves freely again.
Then tie back the latch using, e.g. a cable tie.
Emergency discharge:
• Push on the black cap (21) of the valve and at the same
time slowly pull the operating lever (9). The lowering
procedure begins immediately. Lowering speed can be
varied by the lever position.
• The lowering process must be continuously observed.
• Release the operating lever (9) to stop or if there is a
danger.
• Lower the lift to the lowest position.
• Release the latch again (remove cable tie)
• Only operate the lift if it is in seamless condition from a
safety point of view.
9
21
012
22
95
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