Test Run 38
PV-12P
Test Run
1. Adjust equalizing cables
Use a wrench and hold the cable fi tting,
meanwhile use a wrench to tighten the cable
nut. Make sure the two cables have the same
tension and the two carriages lift at the time.
Replace the plastic cover on the lifting head.
2. Adjust safety lock cable
Lift the carriages and lock at the same height, pull the safety cable and then
release a little, and then tighten the cable nuts. Make sure the safety locks click
at the same time.
3. Bleeding the cylinders
Lift the carriages to about 12 inches and
loosen the bleeding plugs, Lower the lift until
hydraulic fl uid seeps from the tops of the
cylinders, Tighten the plugs.
Cable nut
Lock nut
Fig. 53
Fig. 54
Bleeding
plug
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