Installation, Operation and Parts Manual
EE-6604BWF
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11
3.4 Safety device descriptions
NO.
Safety device
Function
1
Restrictive valve
Slow down descending speed in case of leaked hydraulic system.
2
Mechanical locking unit
Protect the lifting platform from falling down in case of failed
hydraulic system.
3
24V operation voltage
Safety voltage for operators.
5
Max height limit switch for wheel free jack
Stop rising at a maximum height of above lifting platform.
6
Tip-up protection for wheel jack
Protect against tipping-up, in case of unevenly distributed load.
7
Tip-up protection for main lifting platforms
Protect lifting platform from tipping-up, in case load on it is not
evenly distributed.
8
Max height limit switch for main lifting
platforms
Stop rising at a maximum height of 1900mm above ground.
