Illustration of hydraulic valve for hydraulic power unit
V. TEST RUN
1. Adjustment of synchronous cable (See Fig.35)
Push button “UP” to lift the carriages up to the position that the cable nut is over
chain pulley and lock the two vehicle carriages on the same grating of safety lock. Use
wrench to hold the cable fitting, meanwhile
use 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.
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