JLG 4017PS Parts Manual - Manual (Page 391)

SECTION 8 - HYDRAULIC CIRCUITS
31200722 4014PS,4017PS,33.7,37.6,37.7,3707PS,3706PS 389
FIGURE 8-12. EXTEND/RETRACT CYLINDER CIRCUIT
ITEM PART NUMBER QTY DESCRIPTION REV
8 2110812 2 ADAPTER, CONNECTOR, (includes o-ring)
29 1001144819 2 HOSE ASSY, (3706PS & 37.6)
29 1001144834 2 HOSE ASSY, (3707PS, 33.7 & 37.7)
47 Ref MAIN CONTROL VALVE, (See HYDRAULIC COMPONENTS
SECTION for Breakdown)
105 2110808 2 ADAPTER, CONNECTOR, (includes o-ring)
107 2172108 2 ADAPTER, 90, (includes o-ring)
121 Ref EXTEND/RETRACT CYLINDER, (See HYDRAULIC
COMPONENTS SECTION for Breakdown)