Parts Manual User Manual

8990417 6036 2-17
BOOM
Figure 2-5 Boom Extend Chains
Item Part Number Qty. Description Rev.
NSS Ref EXTEND CHAIN ASSY, (use service kit 8024025 for replacement)
1 NSS 2 EXTEND CHAIN & CLEVIS ASSY
2 8310019 2 SHOULDER BOLT, 1/2X1-1/2X3/8-16
3 8310020 1 SHOULDER BOLT, 5/8X1-1/2X1/2-13
4 7139180 2 EXTEND CHAIN YOKE
5 8305645 2 HEX LOCKNUT, 3/8-16
6 8305644 1 HEX LOCKNUT, 1/2-13
7 8307104 2 FLAT WASHER, 3/4
8 8305646 2 HEX LOCKNUT, 3/4-16
9 Ref FIRST BOOM SECTION, (see Figure 2-1 for details)
10 Ref SECOND BOOM SECTION, (see Figure 2-2 for details)
11 Ref THIRD BOOM SECTION, (see Figure 2-3 for details)
K1 8024025 1 EXTEND CHAIN SERVICE KIT, (includes items 1 thru 8)