JLG G12-55A Parts Manual - Manual (Page 53)

BOOM
3126020 G10-55A, G12-55A 2-25
Figure 2-5 Third Boom Section
Item Part Number Qty. Description Rev.
1 91576007 1 THIRD BOOM SECTION, (G10-55A Before S/N 0160038500 including
0160038505 & 0160038507 excluding 0160038324, 0160038489 &
0160038493) F
1001113528 1 THIRD BOOM SECTION, (G10-55A S/N 0160038500 & After including
0160038324, 0160038489 & 0160038493 excluding 0160038505 &
0160038507) E
2 91163036 2 EXTEND CHAIN, BL 866
3 1360297 2 CLEVIS, BL 866
4 91413122 2 CHAIN PIN
5 88581112 4 RETAINING RING
6 88501314 2 HEX NUT, 7/8-14
7 88501414 2 HEX JAM NUT, 7/8-14, (torque to 100 lb-ft)
8 91163037 1 RETRACT CHAIN, BL 666
9 Ref CLEVIS, (see Figure 2-3, item 23 for details)
10 Ref FOURTH BOOM SECTION, (see Figure 2-7 for details)
11 Ref CLEVIS, (see Figure 2-3, item 12 for details)
12 Ref LEAF CHAIN, (see Figure 2-7, item 2 for details)
13 Ref CLEVIS, (see Figure 2-7, item 3 for details)
14 Ref CLEVIS, (see Figure 2-3, item 31 for details)
15 Ref LEAF CHAIN, (see Figure 2-3, item 42 for details)
16 91041451 4 WASHER, (as required)
91041596 AR WASHER
91041449 AR WASHER
91041450 AR WASHER
17 91161267 2 CHAIN SHEAVE PIN
18 91401189 2 PIN KEEPER
19 0641808 4 HEX HD CAPSCREW, 1/2-13X1, GR5
20 4761800 4 LOCKWASHER, 1/2
21 88671001 2 LUBE FITTING, STRAIGHT, 1/8, (Before S/N 060037689)
2160002 2 LUBE FITTING, STRAIGHT, 1/8, (S/N 060037689 & After)
22 91165022 2 CHAIN ROLLER ASSY, (includes items 23 thru 25) A
23 86921268 4 SEAL
24 91163204 2 BUSHING
25 91161240 2 ROLLER
26 3020040 AR MOLY PASTE