Parts Manual Instruction Manual

BOOM
31200732 8042/10042/10054 2-19
Figure 2-6 Extend Chains
Item Part Number Qty. Description Rev.
7139690 2 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 PLAIN WASHER, 3/4
13 8305646 2 HEX LOCKNUT, 3/4-16
14 Ref FIRST BOOM SECTION, (see Figure 2-2 for details)
15 Ref SECOND BOOM SECTION, (see Figure 2-3 for details)
16 Ref THIRD BOOM SECTION, (see Figure 2-4 for details)
17 1001101845 1 SHEAVE ASSY
7114112 1 EXTEND CHAIN SHEAVE
7126662 2 BUSHING
18 8303634 1 HEX HD CAPSCREW, 5/8-11X4
19 8305643 1 HEX LOCKNUT, 5/8-11
20 1001097735 1 EXTEND CHAIN SHEAVE PIN
21 8520001 1 STRAIGHT LUBE FITTING, 1/8
22 8522012 AR ANTI SEIZE LUBE, (apply to items 8 & 10)
K1 8024032 1 EXTEND CHAINS SERVICE KIT, (includes items 1 thru 13)