JLG 4017PS Parts Manual - Manual (Page 185)

SECTION 5 - DRIVE TRAIN
31200722 4014PS,4017PS,33.7,37.6,37.7,3707PS,3706PS 183
FIGURE 5-9. FRONT AXLE - BRAKES
ITEM PART NUMBER QTY DESCRIPTION REV
1 91474141 6 DRIVE PLATE
2 70022082 6 BRAKE DISC
3 91474139 2 BRAKE COUNTER DISC
4 91474142 2 HUB
5 91474152 2 SELF ADJUST KIT
6 91474136 2 O-RING
7 91474137 2 O-RING
8 91474138 2 POSITIVE BRAKE PISTON