Nussbaum UNI-LIFT 5000 CLT PLUS, Operating Instruction And Documentation

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Operating Instruction and Documentation
UNI-LIFT 5000 CLT / Plus
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pic. 5: SV1 &SV2 position of the double seat
valves
3. Unlock the security system manually in the direction of the arrow. (see pic. 6).
Put a suitable object (e.g. metal disc) between the cylinder and the flange.
(see pic. 6, white arrow)
2. Repeat this measure with the other cylinder.
pic. 6: unlocking the cylinders
Procedure of the emergency lowering (wheel free lift)
• Condition: The security system is not locked.
• The double seat valves are pressed (see pic. 5, pos. X).
• Open the locknut N1 & N2 (red) of the hydraulic block
• Turn carefully, maximal one rotation anticlockwise, the emergency-lowering screw
N1 with a suitable tool (hexagon spanner 5). The lowering of one platform starts.
Lower the platform approx. 5- 10 cm then close the emergency-lowering screw.
If the platform does not lower the cylinder is locked. Repeat the process of unlocking
the cylinder.
• Repeat the procedure with the set screw N2.
Repeat this alternate with the set screws N1 and N2 until the lift has reached his
lowest position.