CHAPTER 8: MAINTENANCE AND INSPECTION Page 8 - 1
CHAPTER 8: MAINTENANCE AND INSPECTION 8.1 Inspection Items - Visual and Sensory A scheduled inspection is recommended to keep the AFC1150 system in best condition. A preventive maintenance routine should be practiced monthly. WARNING!! VERIFY SYSTEM POWER IS OFF PRIOR TO INSPECTING. IF POWER ON IS REQUIRED, AS IN THE ASSESSMENT OF VIBRATION AND NOISE, FOLLOW ALL SAFETY PRECAUTIONS. 8.1.
CHAPTER 8: MAINTENANCE AND INSPECTION 8.2 Inspection Items - Motor WARNING!! VERIFY POWER IS OFF BEFORE REMOVING THE TOOL ASSEMBLY FROM THE MOTOR CONNECTOR. w Disconnect the motor connector from the tool assembly. w Measure the resistance between windings, as shown below. w Measure the insulation resistance between each winding and the frame, as shown below. NOTE: To perform this inspection, use a 500 VDC megohmmeter capable of measuring at least 50 Mohms. Fig 8.
CHAPTER 8: MAINTENANCE AND INSPECTION 8.3 Transmission Disassembly and Inspection. w The planetary gear transmissions of the AFC1150 system's tool assemblies are designed to withstand the forces exerted upon them by the production requirements of modern assembly plants. w To prolong the life of the transmission assembly, an inspection and regreasing of the components must be performed at regular intervals. P FEC INC.
CHAPTER 8: MAINTENANCE AND INSPECTION w REASSEMBLE TOOL P Connect the transmission to the motor by installing four screws. P The output shaft may need to be rotated to align the transmission planetary gears with the motor output splined shaft. P Connect the spacer to the transmission by installing four screws. P Install the snap ring on the output shaft to hold the outer bearing in place.
CHAPTER 8: MAINTENANCE AND INSPECTION 8.4 Replacements WARNING!! Verify system power is off before attempting to replace any system components. 8.4.1 Axis Unit An axis unit cannot be partially replaced. The entire unit must be replaced with an identical unit, of the same model and with the same capacity (refer to Chapter 2 - Specifications). Prior to installation, set the dip switches on the new unit in accordance with the application requirements. 8.4.
