JLG G12-55A Parts Manual - Manual (Page 52)

BOOM
G10-55A, G12-55A 31200728 2-28
604 88581112 4 SNAP RING
605 91413122 2 PIN
606 91563036 1 LEAF CHAIN, BL866
Figure 2-7 Retract Chains (Continued)
Item Part Number Qty. Description Rev.