Illustration of hydraulic valve for power unit
V. TEST RUN:
1. Fill the reservoir with approximately 11L Hydraulic Oil (Note: In consideration of
Power Unit’s durability，please use Hydraulic Oil 46#).
2. Press button , the Cables will be strained. Check whether the Cables
match the Pulley. Make sure the Cables are not across.
3. Press self-lock button , the Cross-beam will be locked to the safety ladders,
and then adjust the platforms to be level by adjusting the nuts of Safety Ladders.
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 post and the plastic slider of Cross-beam to about
2 mm, and then tighten the fixing nut of slider.
6. Adjust Limit Switch on Cross Beam:
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