english

5.0 MAINTENANCE
Read the following instructions carefully. Remember that a steady compliance with the here included regulations grants regular performances,
working economy and a long running-life of the lift.
CAUTION: Regular deadlines to carry out maintenance are only mentioned as an indication and refer to standard conditions of use.
Any variations, such as a more or less dusty environment and frequency in use deeply attest such times.
If conditions are more severe, maintenance must be carried out more often.
When replacing the oil use the same type as before.
5.1. CHECKING OF THE SAFETY DEVICES
WARNING. The following operations must be carried out by unloaded hoist.
5.1.1 CURRENT PRESENCE LED
1) Turn the emergency/OFF button (18 Fig. 2) as indicated by the arrow and bring it in raised position
2) Push the reset/ON button (19 Fig. 2).
3) Check that the current presence led (20 Fig. 2) is on.
5.1.2 CONTROL INSERTING SADDLE MECHANICAL STOP SAFETY DEVICES
1) Lift completely the carriages pushing the “UP” button (21 Fig. 2).
2) Released the UP pushbutton (21 Fig. 2) and completed the phase of AUTOMATIC STANDING, outstanding of the end of sound signal, check
through the hole (Fig. 9) in each column that the safeties are inserted . If not, verify and release the cable by means of the clamp.
3) Push the DOWN button and check through the holes (Fig. 20) in each column, that the safety devices are correctly opening. If not, adjust and
pull the cable by neans of the clamp.
5.1.3 RUBBER PADS
Check the conditions of the pads, if worn or broken, replace them.
5.1.4 EMERGENCY/OFF BUTTON
1) Turn the emergency/OFF button (18 Fig. 2) as indicated by the arrow,and so bring it in raised position.
2) Push either the “UP” or “DOWN” button.
3) Simultaneously push the emergency/OFF button (18 Fig. 2): the saddies must stop.
5.1.5 CHAIN LOOSENING SAFETY
1) Raise the carriages to any height.
2) Insert a piece of wood between the floor and the lower part of one of the carriages to stop it lowering freely.
3) Lower the carriages.
4) When the lowering of one of the carriages is stopped by the piece of wood, the lift should be blocked therefore the lowering of the other carriages
will also block.
5) Repeat operations 2), 3) and 4) for the other carriages.
6) In case the sddles do not correctly stop, check the limit switches FC2-FC3.
5.2 PERIODICAL MAINTENANCE
5.2.1 EVERY WEEK
• Weekly inspect safety devices as indicated in the handbook.
• How to check the hydraulic oil level:
- Lower the carriages copletely and check that the level corresponds to the arrow of the tank (3 cm below the filling hole).
- If necessary fill up trough the plug (2 Fig. 21) with hydraulic oil “ESSO NUTO H32” or the equivalent.
ENGLISH
43