JLG G12-55A Parts Manual User Manual
Page 61
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BOOM
3126020
G10-55A, G12-55A
2-33
Figure 2-7 Fourth Boom Section
Item
Part Number
Qty.
Description
Rev.
1
1001103314
1
FOURTH BOOM SECTION, (G10-55A Before S/N 0160037689 excluding
0160034699)
D, 3
1001103339
1
FOURTH BOOM SECTION, (G10-55A S/N 0160037689 thru 0160038486
including 0160038505 & 0160038507 excluding 0160038324, 0160038489 &
0160038493)
F
1001113745
1
FOURTH BOOM SECTION, (G10-55A S/N 0160038500 & After including
0160038324, 0160038489 & 0160038493 excluding 0160038505 &
0160038507)
C
2
91163036
1
EXTEND CHAIN, BL 866
3
1360293
1
CLEVIS, BL 666
4
1360297
1
CLEVIS, BL 866
5
91413122
1
CHAIN PIN
6
88581112
2
RETAINING RING, 3/8
7
88501314
1
HEX NUT, 7/8-14
8
88501414
1
HEX JAM NUT, 7/8-14, (torque to 100 lb-ft)
9
91161180
1
KEEPER PLATE
10
0641608
2
HEX HD CAPSCREW, 3/8-16X1, GR5
11
4761600
4
LOCKWASHER, 3/8
12
4891600
2
HARDENED WASHER, 3/8
13
91166039
1
BRACKET
14
0651612
2
HEX HD CAPSCREW, 3/8-24X1-1/2, GR5
15
91033187
1
BEARING PAD
16
88501312
1
HEX NUT, 3/4-16
17
88501412
1
HEX JAM NUT, 3/4-16, (torque to 100 lb-ft)
18
4892200
2
HARDENED WASHER, 3/4
19
Ref
RETRACT CHAIN, BL 866, (see Figure 2-5, item 8 for details)
20
88681344
2
RETAINING RING, 5/16
21
91413129
1
CHAIN PIN
22
88671001
2
LUBE FITTING, STRAIGHT, 1/8
23
0641606
2
HEX HD CAPSCREW, 3/8-16X3/4, GR5
24
91563243
4
BUSHING