Hidral PH-300 - Hydraulic Adjustment; Description of the Group; Hydraulic Diagram

IM-560en
Vers. 05
Page 38
ASSEMBLY INSTRUCTIONS
VERTICAL LIFTING PLATFORM PH-300
12. Hydraulic adjustment
12.1. Description of the group
Pressure gauge
protection key
Bolt A: Overpressure
in operation
Bolt B: Descent speed
Manual descent
push button
Pressure
transducer
12.2. Hydraulic diagram
A
B
4
1
3
2
Valve block
Safety valve
Shut-off valve
Filter
5
p
I
 Non-return valve
 Descent electrovalve
 Overpressure valve
 Manual descent valve
 Pressure transducer
A Overpressure valve regulation (maximum pressure)
B Descent speed regulation