Parts Manual User Manual
BOOM
91504001 TF6-42 2-3
Figure 2-1 First Boom Section
Item Part Number Qty. Description Rev.
1 91506008 1 FIRST BOOM SECTION
2 Ref CHAIN CLEVIS ROD, (see Figure 2-7, item 7 for details)
3 91503005 1 STRONG BACK
4 91413139 16 SPRING WASHER, 7/8
5 91403493 4 HEAVY HEX NUT, 7/8-14, (torque to 100-110 ft.lbs.)
6 80973025 4 WHIZ-LOCK SCREW, 3/8-16X1
7 91401194 1 REAR COVER
8 Ref CROWD CYLINDER PIN, (see Figure 9-2 for details)
9 88581149 2 RETAINING RING
10 88561113 8 FLAT WASHER, 5/8
11 88201095 8 HEX HD CAPSCREW, 5/8-11X1-1/2, GR5
12 88671001 4 LUBE FITTING, STRAIGHT, 1/8
13 Ref PUSH BEAM, (see Figure 2-7 for details)
14 83481645 1 HEX HD CAPSCREW, 5/8-11X6
15 91403025 1 BOOM PIVOT PIN
16 88501010 1 HEX NUT, 5/8-11
17 91403114 1 BOOM PIVOT BUSHING
18 Ref CHAIN ANCHOR, (see Figure 2-3, item 25 for details)
19 91401193 1 ANCHOR PLATE
20 88201066 4 HEX HD CAPSCREW, 1/2-13X1-1/4, GR5
21 88561111 4 FLAT WASHER, 1/2
22 88501310 1 HEX NUT, 5/8-18
23 88501410 1 HEX JAM NUT, 5/8-18, (torque to 100-110 ft.lbs.)
24 91413138 8 SPRING WASHER, 5/8
25 Ref SECOND BOOM SECTION, (see Figure 2-3 for details)
26 88201036 4 HEX HD CAPSCREW, 3/8-16X1-1/4, GR5
27 88561109 4 FLAT WASHER, 3/8
28 91506001 2 SHEAVE MOUNT
29 91401344 2 HOSE BRACKET
30 88581417 2 RETAINING RING
31 91501003 2 PIN
32 Ref BOOM HARNESS, (see Figure 10-5 for details)
33 91503010 4 THRUST WASHER
34 91503002 2 CABLE SHEAVE
35 91503003 2 SPRING
36 91503004 2 FLATTENED ANCHOR
37 88501006 4 HEX NUT, 3/8-16