Komatsu — PC240LC-7K, PC240NLC-7K

STRUCTURE, FUNCTION, & MAINTENANCE STANDARD SWING CIRCLE 12 PC240LC-7K, PC240NLC-7K S*P09097 1. Swing circle inner race (No. of teeth: 92) 2. Ball 3. Swing circle outer race SPECIFICATIONS 077 . 7 13 92 = a. Inner race soft zone S position b. Outer race soft zone S position Reduction ratio: Amount of grease: 15.8 l (G2-LI) Unit: mm No. Remedy 4 Replace PC210/240-7K 10-13 Check item Criteria Axial clearance of bearing (when mounted on chassis) Standard clearance 0.5 - 1.6 Clearance limit 3.2