36
Counterclockwise to increase
the down speed
4. Adjust the lower speed
You can adjust the lower speed of the lift if needing: then turn the throttle valve
clockwise to decrease the lower speed, or counterclockwise to increase the lower
speed.
5. Test 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 are anything improper, repeat the above adjustment.
NOTE: It may be vibrated when lifting at start, lifting it with load for several times,
the air would be bled and the vibration would be disappeared automatically.
Clockwise to decrease the
down speed
Throttle Valve
Fig. 47
Throttle Valve
Fig. 48
Hydraulic Schematic Diagram
Summary of Contents for OH-12
Page 1: ...Two Post Lift Model OH 12 Original...
Page 4: ...2 Arm Swings View Fig 2 3829mm 2787mm 109 3 4 150 3 4...
Page 17: ...15 K Lift the carriages up by hand and make them be locked at the same level See Fig 26 Fig 26...
Page 28: ...26 IV EXPLODED VIEW Model OH 12 Fig 40...
Page 34: ...32 4 3 Manual Power unit 071102 220V 60HZ Single Phase Fig 43...
