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ELECTRO-HYDRAULIC SYSTEM
Control element functions
PGPPN054
1. Lifting switch
a - Transport, lifting
b - STOP
c - Regularity of lowering (working)
d - Free position, fast sinking- automatic return of lever to (c) position by a spring
2. Blocking (in transport position)
3. Lowering speed
4. Setting the position of lifting device
5. Upper position restriction
6. Smooth setting - of manual control
- automatic control
7. LED - diagnostic
8. LED - lifting
9. LED - lowering
10. Engaging compensator (softening vibrations)
11. LED - softening vibrations engaged
Equipment 'OFF'
Electric installation deactivated with the key of the
switching box. The electronic system is off, the lifting
device is blocked.
PGPPN084
131
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