Rotary SPOA3LX Manual De Instrucciones página 73

Turn to "0" and padlock the main switch in case of emergency and/or maintenance to the lift.
PROBLEM POSSIBLE
Nothing happens
Lifting run is not completed
Lift run not smooth
No descent movement
Irregular upstroke and/or downstroke
8.3 Troubleshooting for competent persons
Turn to "0" and padlock the main switch in case of emergency and/or maintenance to the lift.
PROBLEM POSSIBLE
The motor does not run
The motor runs but the lift does not rise
The lift lowers slowly
The lift rises slowly or oil leaks from the inlet
deaerator cap
The lift rises unevenly
The anchoring bolt is not secure
The lift does not rise completely or the lifting
process is erratic.
The locking latches do not engage
Technical service staff are required. Intervention by others prohibited.
CAUSE
Main safety fuses broken
Magnetic-thermal switch OFF
Fault in electrical system
Load exceeding nominal capacity
Mains voltage too low
Insufficient oil in control unit
Air in the hydraulic circuit
Drain valve jammed
Hoist cable for mechanical rest broken or slack
Re-alignement rope slack
Friction between sliders and sliding guides
Technical service staff are required. Intervention by others prohibited.
CAUSE
Fuse or circuit breaker burnt out
Incorrect power supply to the motor
Cable connections faulty/loose
Motor UP switch burnt out
Motor windings burnt out
The lift is overloaded
The motor is being operated on very low voltage
Deposits in the parachute valve
The pump is sucking in air
The intake fitting has separated from the pump
The oil level is low
The release valve is incorrectly set
The lowering valve is open
Deposits in the check valve set
Deposits in the lowering valve set
There are oil leaks
Air has mixed with the oil
Air is being taken in with the oil
The oil return line is loose
The synchronisation cables are offset
The lift is installed on an uneven foundation
The holes are too large
The depth of the foundation or the concrete
quality is inadequate
Air in hydraulic lines or cylinders
The oil level is low
The latch mechanism shafts are oxidised
REMEDY
Replace
Reset magnetic-thermal switch
Control
Follow the rules (sect. 1)
Check
Top up (sect. 6.9)
Make air blow out the hydraulic circuit
Check
Check and replace
Tighten rope
Clean the guides and lubricate
REMEDY
Replace the fuse or reset the circuit breaker
Provide the correct power supply to the motor
Repair and isolate all connections
Replace the main switch/control buttons
Replace the motor
Check the vehicle weight and/or the balance of the
Provide the correct power supply to the motor
Clean the lowering valve
Tighten the coupling on the intake line.
Replace the fittings
Fill the tank to the correct level with ISOVG32 hy-
Replace the release valve
Repair/replace the lowering valve
Clean the check valve
Clean the lowering valve
Repair the external leak
Change oil, Dexron II ATF or ISOVG32 hydraulic oil
Tighten all couplings
Repair the external leak
Adjust the synchronisation cables to correct the
Adjust the lift so that the columns are at the same
Move the lift and use a new drill to drill holes.
The correct anchoring methods and the minimum
installation requirements are described in the
installation instructions
Lay a new foundation slab in the lift zone as per
the requirements
Start the system and raise and lower the slider
block several times. Lower the lift to the bottom
position and refill the drive unit as in step 2
Lower the lift to the bottom position. Fill the tank
with ISO VG32 hydraulic oil or Dexron III ATF to
at least the MIN mark
Contact service staff for support
0496-M001-0
vehicle on the lift
draulic oil or Dexron III ATF
tension
height, (use shims no higher than 13 mm)
8
73