JLG 4017RS Parts Manual - Manual (Page 228)

SECTION 5 - DRIVETRAIN
228 3614RS, 4017RS 31200939
ITEM PART NUMBER QTY DESCRIPTION REV
70 7028731 6 Bearing
71 7028732 6 Bearing
72 70025562 4 Bolt
73 7028733 4 Bolt, Steering Adjusting
77 70025551 2 Support, Ring Gear (includes items 33, 34 & 44)