JLG 4017 Parts Manual - Manual (Page 253)

HYDRAULIC COMPONENTS
3121859 4017 9-25
Figure 9-7 Fork Locking Cylinder
Item Part Number Qty. Description Rev.
1684404 Ref FORK LOCKING CYLINDER, (includes items 1 thru 14), (no longer available;
order 1001107513 for service replacement) E
1 7028784 1 PISTON ROD
2 1 WIPER
3 7028786 1 GLAND
4 7028787 1 BEARING
5 1 ROD SEAL
6 1 O-RING
7 1 BACK-UP RING
8 1 O-RING
9 7028792 1 CYLINDER HOUSING
10 1 LOCKNUT
11 7028794 1 PISTON
12 1 PISTON SEAL
13 1 WEAR RING
14 1 O-RING
7029225 1 SEAL KIT, (includes items 2, 5 thru 8, 10 & 12 thru 14)
Before S/N 1160003270