JLG G12-55A Parts Manual - Manual (Page 27)

BOOM
31200728 G10-55A, G12-55A 2-3
Figure 2-1 Boom Installation
Item Part Number Qty. Description Rev.
1001099663 Ref BOOM INSTALLATION, (G10-55A), (not available to order, see items 3 thru 20
for service) I
1001099662 Ref BOOM INSTALLATION, (G12-55A), (not available to order, see items 3 thru 20
for service) I
3 3423247 1 PIN
13 88212287 1 SOCKET HD CAPSCREW, 3/4-10X6
14 8310067 1 HEX LOCKNUT, 3/4-10
18 88661002 2 STRAIGHT FITTING
19 84719940 2 HOSE ASSY
20 2160002 2 GREASE FITTING
1001113744B 1 BOOM ASSY, (G10-55A), (includes items 101 thru 106 & 120 thru 241) D
1001114138B 1 BOOM ASSY, (G12-55A), (includes items 101 thru 106 & 120 thru 241) D
101 Ref FIRST BOOM SECTION, (see Figure 2-2 for details)
102 Ref SECOND BOOM SECTION, (see Figure 2-3 for details)
103 Ref THIRD BOOM SECTION, (see Figure 2-4 for details)
104 Ref FOURTH BOOM SECTION, (see Figure 2-5 for details)
105 Ref EXTEND CHAINS, (not shown), (see Figure 2-6 for details)
106 Ref RETRACT CHAINS, (not shown), (see Figure 2-7 for details)
120 91141301 2 BUSHING
125 Ref BOOM HYDRAULICS, (not shown), (see Figure 8-11 for details)
240 8307916 AR SHIM, 2.5X3.875X.075
241 8307917 AR SHIM, 2.5X3.875X.134
307 Ref ANGLE DECAL, (see Figure 11-2 for details)
326 1001098769 1 BOOM ANGLE INDICATOR
331 1001096404 1 BOOM ANGLE SPACER
332 4711600 1 WASHER, 3/8
333 8305645 1 HEX LOCKNUT, 3/8-16
401 Ref MECHANICAL QUICK ATTACH INSTALLATION, (see Figure 2-8 for details)
501 Ref LIFT CYLINDER & HARDWARE, (see Figure 9-1 for details)
502 Ref COMPENSATION CYLINDER & HARDWARE, (see Figure 9-4 for details)
601 Ref TILT CYLINDER & HARDWARE, (see Figure 9-3 for details)
602 Ref EXTEND/RETRACT CYLINDER & HARDWARE, (see Figure 9-2 for details)