20
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.
4. T
est with load
After finishing the above adjustment, test running the lift with load. Run the lift in
low position for several times first, make sure the lift can rise and lower
synchronously, the Safety Device can lock and release synchronously. And then test
run the lift to the top completely. If there is anything improper, repeat the above
adjustment.
NOTE: It may be vibrated when lifting at start, please lifting it with load for several
times, the air would be bled and the vibration would be disappeared automatically.
VI. O
PERATION INSTRUCTIONS
Adjust clockwise, slow down to decent
Counter clockwise, faster descent
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