JLG G12-55A Parts Manual - Manual (Page 325)

HYDRAULIC COMPONENTS
31200728 G10-55A, G12-55A 9-43
Figure 9-18 Decompression Valve
Item Part Number Qty. Description Rev.
91503093 1 DECOMPRESSION VALVE, (includes all items) A
1 91504056 1 VALVE BODY
2 91504057 1 VALVE, (includes items 3 & 4)
3 91504058 1 SEAL KIT
4 91504059 1 PUSH BUTTON