JLG G12-55A Parts Manual - Manual (Page 269)

HYDRAULIC CIRCUITS
31200728 G10-55A, G12-55A 8-21
Figure 8-9 Extend/Retract Cylinder Circuit
Item Part Number Qty. Description Rev.
10 Ref MAIN CONTROL VALVE ASSY, (see Figure 9-12 for details)
28 77133052 2 PLATE COVER
29 0641412 4 HEX HD CAPSCREW, 1/4-20X1-1/2, GR5
50 1001105118 1 TUBE ASSY
51 1001105119 1 TUBE ASSY
83 77133053 2 CLAMP SET
110 2170112 2 STRAIGHT FITTING, (includes o-ring)
229 1001097036 2 HOSE ASSY
274 2111212 2 STRAIGHT FITTING, (includes o-ring)
348 90205792 2 CUSHION CLAMP
401 Ref EXTEND/RETRACT CYLINDER, (see Figure 9-2 for details)