
TABLE OF CONTENTS B-65285EN/03
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III. MOTOR MAINTENANCE
1 SERVO MOTOR MAINTENANCE......................................................149
1.1 RECEIVING AND KEEPING AC SERVO MOTORS .................................150
1.2 DAILY INSPECTION OF AC SERVO MOTORS .......................................151
1.3 PERIODIC INSPECTION OF AC SERVO MOTORS ................................153
1.4 REPLACING THE PULSECODER ............................................................156
1.5 SPECIFICATION NUMBERS OF REPLACEMENT PARTS......................158
2 SPINDLE MOTOR MAINTENANCE...................................................159
2.1 PREVENTIVE MAINTENANCE .................................................................160
2.2 MAINTENANCE PARTS............................................................................163
2.3 ALLOWABLE RADIAL LOAD ....................................................................167