33
V. TEST RUN
1. Adjustment of synchronous cable
(See Fig.
51
)
Use wrench to hold the cable fitting, meanwhile using ratchet
spanner to tighten the cable nut until the two cables are
in the same tension.
If the two vehicle carriages do not Synchronized
when lifting and lowering, please screw and tighten
the cable nut on the lower side carriage.
2. Adjust safety cable
Rise the vehicle carriages and lock them at the same height, strain the safety cable and
then release a little, and then tighten the safety cable nuts. Make sure the safety device
can always lock the carriages properly.
At last, install the plastic cover of the safety device.
3. Bleeding air from oil cylinder
(See Fig.
52
)
Rise the vehicle carriages and lock them at the same height,
strain the safety cable and then release a little, and then
tighten the safety cable nuts. Make sure the safety device
can always lock the carriages properly.
At last, install the plastic cover of the safety device.
4. Adjust the lowering speed
You can adjust the lowering speed of the lift if needing: screw the throttle valve
clockwise to decrease the lowering speed, or counterclockwise to increase the lowering
speed.
Fig.
51
Cable nut
Fig.
52
Bleeding plug
Fig.
53
Throttle valve
Throttle valve
Adjust clockwise, decrease lowering speed
Counterclockwise, increase lowering speed
