properly;
b) Please prepare the power line for connecting the mounting plate to the main engine (the number
of power supply cable cores should not be less than 3 PCS, the sectional area of cable core should
be over 1.5mm² and the length should be determined by users according to the situation on
installation spot.)
c) Please unlock the main engine before installation, the unlock method is: insert the key, open the
manual release bar till it rotates by 90° as shown in Figure 5. Then turn the output gear and the gear
can be rotated easily;
Figure 5
4.3.3 Gear rack installation
Fix the mounting screws to the rack.
Put the rack on the output gear, make the rack engage with the output gear then weld the
mounting screw to the gate (each screw with one solder joints firstly).
Manually move the gate (gate should be moved smoothly after motor unlocked) to check
whether there is a fit clearance between rack and output gear, as shown in Figure 7.
Weld all the mounting screws to the gate firmly.
Make sure that all racks on the same straight line.
Pull the gate after installed, make sure the entire trip is flexible without any stuck.
Figure 6
The fit clearance of output gear and rack is shown in Figure 7 below:
