26
Illustration of hydraulic valve for AMGO hydraulic power unit
V. TEST RUN
1. Fill the reservoir with Hydraulic Oil (Note: In consideration of Power Unit’s
durability
，
please use Hydraulic Oil 46#).
2.
Press the control button on the power unit till the cables are strained. Check the
cables and confirm they are in the proper pulley position. Make sure the cables are
not across.
3.
Press the release valve handle on the power unit to lock the cross-beam on the
safety ladders, and then adjust the platforms to be level by adjusting the nuts of
safety ladders. Tighten the nuts above and under the safety ladder top plate after
leveling.
4.
Adjust the cable fitting hex nuts to make platforms and four safety locks work
synchronously. You need to run the lift up and down for several times, meanwhile do
the synchronous adjustment till the four safety devices can lock and release at the
same time.
5. Adjust the clearance between the column and the plastic slider of cross-beam, make
sure the plastic slider can be slid in the column smoothly. Do not tighten too much of
the sliding block.
Throttle
valve
Relief valve
Fig. 40
Check valve
Oil
Outlet
Oil return
port
Release valve
Handle for Release
valve
Summary of Contents for 408-P
Page 1: ......
Page 25: ...23 IV EXPLODED VIEW Model 408 P Fig 36 ...
Page 26: ...24 CROSS BEAM CYLINDERS 3 Fig 37 Fig 38 Fig 38 ...
Page 27: ...25 Manual power unit 110V 60HZ Single phase Fig 42 Fig 39 ...
Page 37: ......
