TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
Page 453 of 552
TM 9-2350-311-34-2 NOTE Group A consists of 23 bearing balls alternating between 12 large bearing balls and 11 medium bearing balls. Group B consists of 20 bearing balls alternating between 10 large bearing balls and 10 medium bearing balls. Five small bearing balls are used to separate each group. 13-5/(13-6 blank)