Chapter 7: Maintenance & Inspection PAGE 7 - 1
Chapter 7: Maintenance & Inspection enFORCE Operation Manual 7.1 Inspection Items A scheduled inspection is recommended to keep the enFORCE System in the best running condition. A preventive maintenance routine should be set-up. Recommended inspection schedules are given for each item. Follow Lockout/Tagout and other safety precautions when connecting or disconnecting cables, wiring, and equipment.
Chapter 7: Maintenance & Inspection enFORCE Operation Manual 7.1.3 Homerun Cables Recommended Schedule: Quarterly These cables connect the tool to the SAN unit. Ensure the following conditions are met: • • • • • • • The cables are free from unnecessary force and tension. The cables are secured away from any movement. The cables are in good condition, sufficiently insulated with no indication of broken wires. The cables are free from excessive contamination and foreign matter.
Chapter 7: Maintenance & Inspection enFORCE Operation Manual 7.2 Basic Operational Tests Follow Lockout/Tagout and other safety precautions when connecting or disconnecting cables, wiring, and equipment. When performing the following inspections, verify that the System is disabled prior to touching any moveable components. 7.2.
Chapter 7: Maintenance & Inspection enFORCE Operation Manual 7.2.3 Motor If doubts about the condition of the motor exist, the windings can be manually checked with an Ohm meter. To check the motor, measure the winding's resistance and the insulation resistance. • • • • Power down the system. Disconnect the motor connector from the tool assembly. Measure the resistance between windings. (See Below) Measure the insulation resistance between each pair and the frame.
Chapter 7: Maintenance & Inspection enFORCE Operation Manual 7.2.3.1 Motor Replacement Procedure WARNING DO NOT operate the press WITHOUT all safety guards and/or devices in place and operational. NEVER enter the press ram area with power applied to the press unit. Follow Lockout/Tagout and other safety precautions when performing maintenance or connecting / disconnecting cabling, wiring, and equipment. There is a possibility of receiving an electrical shock from this equipment, if used improperly.
Chapter 7: Maintenance & Inspection enFORCE Operation Manual 7.2.3.2 Home Position Search Explanation ⑤ OFF Z 4096 0 ③ CCW LMT ② ④ 1000 3000 ① ON ④ ① 1. 2. 3. 4. 5. ⑤ ② ③ Press RAM moves in return direction. CCW Proximity Switch turns off. Press RAM moves in forward direction. CCW Proximity Switch turns on. Motor stops at the first time Z-phase is reached after CCW Proximity Switch turns on.
Chapter 7: Maintenance & Inspection enFORCE Operation Manual PAGE 7 - 8
