Melco Bravo Technical Manual

19, 19 of 271 Machine Orientation The references in the manual to certain sections of the machine are oriented as if you were facing the front of the machine as shown below. Example: The “left” arm cover is on the left side of the machine when you face it from the front, but is on the…

16, 16 of 271 Drive Belt Tensions: • CAUTION! Damage to the machine may result if belt tensions are improperly adjusted. All drive belts require special procedures and tools for setting the proper tensions. If the tension adjust- ments are made without using the proper procedures a…

212, 212 of 271 X-Home Optical Switch Assembly Replacement • This repair requires timing and other adjustments and should be performed by an authorized service technician. The x-home sensor is installed inside the x-beam. It requires replacement when it gets too dirty or if the cab…

108, 108 of 271 • CAUTION: Do not remove the spindle from the motor as this will cause the anti-backlash nut to spring off. Figure 3 - Anti-backlash nut Figure 4 - Left Color Change Spindle Mounting Bracket 7. Move the needlecase assembly by hand to the left until the spindle is …

208, Melco Bravo 208 of 271 Figure 9 - Left Beam Cable Pulleys 13. Repeat steps 8-10 for the left side cable. Figure 10 - Cable Tensioning Bracket (Left side of machine) 14. Install the washer and nut to the threaded end of the stud. Use needle nose pliers to hold the cable stud before tightening the nut …

231, 231 of 271 Servo Motor Resistance Test Figure 1 - Resistance Measurement of Servo Motors Servo Mtr Resistance Specication X 3.65±10%Ω Y 2.28±10%Ω Z 1.04±10%Ω When measuring the resistance with a ohmmeter or multimeter, it is strongly recommended that it be done with a calibrat…