38
V
. TEST RUN
1. Adjust synchronous cable
(See Fig.
50
)
Use wrench to hold the cable fitting, meanwhile
use ratchet spanner to tighten the cable nut.
Make sure two cables are with the same tension
so that two carriage can work synchronously.
Fit the plastic hole cover on the lifting head.
If the carriage does not Synchronize when lifting,
please tighten the cable nut of lower side carriage.
2. Adjust safety cable
Lifting the carriages and lock at the same height, strain the safety cable and then
release a little, and then tighten the cable nuts. Make sure the safety device can
always be worked properly.
3. Bleeding air
This hydraulic system is designed to bleeding air by loosing
the bleeding plug. Lifting the carriages to about 1 meter
height, and loose the bleeding plug, the air would be
bled automatically, then tighten the plug after bleeding,
the lift would work stably and smoothly.
otherwise repeat bleeding
(See Fig. 51)
.
4.Adjust the lower speed
You can adjust the lower speed of the lift if needing: turn the throttle valve clockwise to
decrease the lower speed, counterclockwise to increase the lower speed.
(See Fig.
52
)
Fig.
51
Cable nut
Fig.
50
Bleeding plug
Fig.52
Throttle valve
Clockwise to decrease the
lower speed.
Counterclockwise
to increase the lower speed.
Throttle valve
