23
Oil
Outlet
Oil return port
Solenoid
valve
Relief
valve
Check
valve
Throttle
valve
b. Electric power unit, 380V/50HZ, 3 phases (
See Fig. 39
)
V. TEST RUN
1. Adjust the lower speed (Fig.40)
You can adjust the lower speed of the lift if needing: Loosen the Fixing Nut of the Throttle
Valve, and then turn the Throttle Valve clockwise to decrease the lower speed,or
counterclockwise to increase the lower speed. Do not forget to tighten the Fixing Nut
after the lower speed adjustment has been done.
Fig.39
Throttle Valve
Fixing Nut
Clockwise to decrease
the down speed
Counterclockwise to increase the
down speed
Fig.40
