37
7. After finishing the above adjustment, test running the lift with load. Run the lift with
Platforms in low position first, make sure the Platforms can rise and lower
synchronously and 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.
Circuit Diagram of Hydraulic System
Fig. 57
Remark: The Two-way valve No. 8 is specially for the optional power unit
drive rolling Jack model J6E only.
1. Filter
2. Gear pump
3.Cushion valve
4. Relief Valve
5. Motor
6. Throttle Valve
7.
Hydraulic
Solenoid Valve
8. Two-way Valve
9. Check valve
10. Cylinder For
Four-post lift
11. Cylinder For J6
N
O
T
E
Summary of Contents for 409A
Page 1: ...0 FOUR POST LIFT Model 409A A440A ...
Page 9: ...7 D Install cross beams See Fig 11 Fig 12 3 1 3 Fig 12 Hole towards inside 2 Fig 11 ...
Page 33: ...31 IV EXPLODED VIEW Model 409A A440A Fig 46 13 74 Optional turnplates ...
Page 34: ...32 CROSS BEAM CYLINDERS Fig 47 Fig 48 3 ...
Page 35: ...33 CONTROL BOX SPX ELECTRIC POWER UNIT 220V 50HZ single phase Fig 50 Fig 49 Fig 50 ...
Page 50: ...8 72114302 12 2015 ...
