Parts Manual Instruction Manual

BOOM
31200732 8042/10042/10054 2-21
Figure 2-6 Extend Chains
Item Part Number Qty. Description Rev.
7139690 2 THIRD BOOM SECTION EXTEND CHAIN & CLEVIS ASSY, (includes items 1
thru 6)
B
1 8127022 2 EXTEND CHAIN
2 7139416 2 FEMALE ANCHOR CLEVIS
3 7139032 2 FEMALE ANCHOR CLEVIS
4 8124138 4 CHAIN CLEVIS PIN
5 8642237 8 RETAINING RING
6 8522012 AR ANTI-SEIZE LUBE, (apply to item 4)
7 7139180 2 EXTEND CHAIN YOKE
8 8310019 2 SOCKET HD SHOULDER SCREW, 1/2X1-1/2X3/8-16
9 8305645 2 HEX LOCKNUT, 3/8-16
10 8310020 1 SOCKET HD SHOULDER SCREW, 5/8X1-1/2X1/2-13
11 8305644 1 HEX LOCKNUT, 1/2-13
12 8307104 2 FLAT WASHER, 3/4
13 8305646 2 HEX LOCKNUT, 3/4-16
7139693 1 FOURTH BOOM SECTION EXTEND CHAIN & CLEVIS ASSY, (includes items
14 thru 16)
C
14 8127009 1 EXTEND CHAIN
15 7113952 1 ANCHOR CLEVIS
16 7113982 1 ANCHOR CLEVIS
17 8310205 1 SOCKET HD SHOULDER SCREW, 3/4X2-1/2
18 8305643 1 HEX LOCKNUT, 5/8-11
19 8310066 1 FLAT WASHER, 1
20 8310210 1 HEX LOCKNUT, 1-14
21 Ref FIRST BOOM SECTION, (see Figure 2-2 for details)
22 Ref SECOND BOOM SECTION, (see Figure 2-3 for details)
23 Ref THIRD BOOM SECTION, (see Figure 2-4 for details)
24 Ref FOURTH BOOM SECTION, (see Figure 2-5 for details)
25 8520001 2 STRAIGHT LUBE FITTING, 1/8
26 1001101845 1 SHEAVE ASSY
7114112 1 EXTEND CHAIN SHEAVE
7126662 2 BUSHING
27 7117582 1 EXTEND CHAIN SHEAVE PIN
28 8303634 2 HEX HD CAPSCREW, 5/8-11X4
29 1001101867 1 SHEAVE ASSY
7114032 1 EXTEND CHAIN SHEAVE
7117502 2 BUSHING
30 8305643 2 HEX LOCKNUT, 5/8-11
31 8522012 AR ANTI SEIZE LUBE, (apply to items 8, 10, 12, 17 & 19)
32 1001097735 1 PIN
33 8526406 AR SEALANT
K1 8024032 1 THIRD BOOM SECTION EXTEND CHAINS SERVICE KIT, (includes items 1
thru 13)
K2 8024053 1 FOURTH BOOM SECTION EXTEND CHAIN SERVICE KIT, (includes items 17
thru 20)