Car lift installation, operation and maintenance manual
Type：4SF-4000C
20
Step18
：
Method for fixing four column parking garage
Installation of expansion bolts in accordance with the foundation diagram, before installation, you need to determine the relative position
of the four pillars, the error must not exceed 5mm, and draw the outline of the motherboard with chalk, the specific steps are as follows
：
1.
Use electric hammer drill to swell the bolt mounting hole
，
energize vertically
，
do not allow the drill to tilt.
2.
Drill through the hole and sweep away the dust
，
Make sure that the bottom plate is aligned with the line to be drawn during drilling.
3.
If the plate requires gaskets to ensure the level, plug the appropriate quantity of the gasket so that the expansion bolt is tightened and the
column and the ground are vertical. Plug in the gasket and start tightening the expansion bolts.
4.
Follow the chalk line to position the main column.Install the secondary column in accordance with steps 1,2,3.
Drill hole
Dust removal
knock expansion pin
Wrench tightening
Step 19
：
Use of mobile kits
，
Insurance is highly inconsistent
The height of the machine is inconsistent
IAdjust the line nut
IAdjust the steel cable nut
