10
4. Connect the air source (air pressure 5kg/cm
2
-8kg/cm
2
), Adjust the air pressure to
0.8MPa
(See Fig. 17)
.
D. Install electric system
1. Wire connection for hydraulic power unit
(220V)
1.1 Connect the power wire and limit switch wire according to the Wiring diagram
(
See Fig. 18)
Clockwise to increase the air pressure
Counter-clockwise to reduce the air pressure
Adjust the air pressure to 0.8MPa
Adjust the air pressure
to
0.8
MPa
Fig. 17
Ground
Wire
Power Wire
Hydraulic
Solenoid
Valve
High Limit
Switch
Motor Wire
Fig. 18
Connect air
source
Low Limit
Switch
When the input power supply are two fire wires, these two fire wires con
nect terminal L1 and N in separate.
