
28
3.
Adjust the lower speed:
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.
Clockwise to decrease the down speed Counterclockwise to increase the down speed
4.
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.
Throttle Valve
Fixing Nut
Fixing Nut
Throttle Valve
Fig. 44
Fig. 45
Summary of Contents for HS-12
Page 1: ...TWO POST LIFT Model HS 12 ...
Page 2: ......
Page 4: ...0 ...
Page 6: ...2 Arm Swings View For Model HS 12 Fig 2 ...
Page 12: ...8 D Install parts of extension columns See Fig 15 Fig 15 ...
Page 28: ...24 IV EXPLODED VIEW Model HS 12 Fig 37 Car in direction ...
Page 29: ...25 Main Cylinder Secondary Cylinder Fig 38 Fig 39 ...
Page 39: ...35 ...