JLG G12-55A Parts Manual - Manual (Page 49)

BOOM
3126020 G10-55A, G12-55A 2-21
Figure 2-4 Bearings, Pads, Spacers & Shims, (Second Boom Section)
Item Part Number Qty. Description Rev.
1 Ref SECOND BOOM SECTION, (G12-55A), (see Figure 2-3 for details)
2 91561023 2 WEAR PAD SUPPORT, (Before S/N 0160038538)
1001116139 2 WEAR PAD SUPPORT, (S/N 0160038538 thru 0160039742)
1001121290 2 SPACER BAR, (S/N 0160039793 & After)
3 91563028 2 BEARING PAD
4 4761800 2 LOCKWASHER, 1/2
5 91563147 2 HEX HD CAPSCREW, 3/8-24X2-1/2, (hollow), (torque to 15-17 lb-ft)
6 91161248 2 HEX HD CAPSCREW, 3/8-24X3/4, (hollow), (torque to 15-17 lb-ft)
7 3931832 2 SOCKET HD CAPSCREW, 1/2-13X2, (Before S/N 0160038538), (torque to
76-86 lb-ft), (as required)
3931828 2 SOCKET HD CAPSCREW, 1/2-13X1-3/4, (S/N 0160038538 & After), (torque to
76-86 lb-ft), (as required)
88211550 AR SOCKET HD CAPSCREW, 3/8-24X2-1/2, (torque to 76-86 lb-ft)
8 88681343 4 SOCKET HD CAPSCREW, 3/8-24X2-3/4, (torque to 32-37 lb-ft), (as required)
88211551 AR SOCKET HD CAPSCREW, 3/8-24X3, (torque to 32-37 lb-ft)
9 0651620 2 HEX HD CAPSCREW, 3/8-24X2-1/2, GR5, (torque to 32-37 lb-ft), (as required)
0651622 AR HEX HD CAPSCREW, 3/8-24X2-3/4, GR5, (torque to 32-37 lb-ft)
10 91161168 1 WEAR PAD
11 4892200 2 HARDENED WASHER, 3/4
12 0642210 2 HEX HD CAPSCREW, 3/4-10X1-1/4, GR5
13 1001117652 2 BEARING PAD
14 91141303 2 SPACER, 0.0598, (Before S/N 0160038538)
91141303 4 SPACER, 0.0598, (S/N 0160038538 & After)
15 91141302 AR SHIM, 0.0598, (Before S/N 0160038538)
16 91033186 4 BEARING PAD
17 91031236 6 SPACER, 0.0598
18 1001117653 2 BEARING PAD
19 91161183 2 SPACER, 0.0598
20 91161184 AR SHIM, 0.0598
21 88671027 6 LUBE FITTING, 90 DEGREES, 1/4-28
22 90027471 12 HARDENED WASHER, 1/2
23 91161222 2 HEX HD CAPSCREW, (hollow), 1/2-20X1-1/2, (torque to 45-60 lb-ft),
(as required)
91161221 AR HEX HD CAPSCREW, (hollow), 1/2-20X1-3/4, (torque to 45-60 lb-ft)
24 4891600 20 HARDENED WASHER, 3/8
25 91121082 AR SHIM, 0.0598
26 91511094 4 SPACER, 0.0598
27 0651810 6 HEX HD CAPSCREW,1/2-20X1-1/4, GR5, (Before S/N 0160038538), (torque to
76-86 lb-ft), (as required)
0651812 AR HEX HD CAPSCREW,1/2-20X1-1/2, GR5, (torque to 76-86 lb-ft)
0651814 AR HEX HD CAPSCREW,1/2-20X1-3/4, GR5, (torque to 76-86 lb-ft)
28 0651807 AR HEX HD CAPSCREW, 1/2-20X7/8, GR5, (torque to 76-86 lb-ft), (as required)
0651808 AR HEX HD CAPSCREW, 1/2-20X1, GR5, (torque to 76-86 lb-ft)
0651810 AR HEX HD CAPSCREW, 1/2-20X1-1/4, GR5, (torque to 76-86 lb-ft)
0651812 AR HEX HD CAPSCREW, 1/2-20X1-1/2, GR5, (torque to 76-86 lb-ft)
0651814 AR HEX HD CAPSCREW, 1/2-20X1-3/4, GR5, (torque to 76-86 lb-ft)
29 91163188 2 BEARING PAD
30 91163214 2 BEARING PAD
31 90205870 AR SHIM, 0.0598