Parts Manual User Manual

8990417 6036 2-5
BOOM
Figure 2-1 First Boom Section
Item Part Number Qty. Description Rev.
1 7139758 1 FIRST BOOM SECTION
2 8303655 2 HEX HD CAPSCREW, 5/8-11X4.50
3 8305643 2 HEX LOCKNUT, 5/8-11
4 7300748 2 BOOM PIVOT PIN
5 8307910 AR WASHER, SHIM 2.75 DIAX.075
6 8307911 AR WASHER, SHIM 2.75 DIAX.135
7 8307204 18 FLAT WASHER, 3/8
8 8307005 18 LOCKWASHER, 3/8
9 8303681 8 HEX HD CAPSCREW, 3/8-16X3/4, (lubricate & torque to 31 lb-ft)
10 8065640 4 SELF-ALIGNING BEARING, 2 DIA
11 7092292 4 LIFT/LOWER & SLAVE CYLINDER PINS
12 8305644 4 HEX LOCKNUT, 1/2-13
13 8303782 4 HEX HD CAPSCREW, 1/2-13X4
14 8642234 4 RETAINING RING
15 8307113 2 FLAT WASHER, 7/16
16 7075611 1 POINTER
17 8305647 1 HEX LOCKNUT, 7/16-14
18 7081631 1 EXTEND CYLINDER PIN, (rod end)
19 7082311 18 WEAR PAD INSERT
20 8520013 4 STRAIGHT LUBE FITTING, 1/8
21 7111572 8 WEAR PAD
22 7082362 AR SHIM, WEAR PAD, .13
23 7085442 2 SPACER, WEAR PAD, .88
24 5724622 1 RUBBER BUMPER
25 8305645 1 HEX LOCKNUT, 3/8-16
26 7081621 1 EXTEND CYLINDER PIN, (base end)
27 8303697 1 HEX HD CAPSCREW, 5/16-18X3/4, (lubricate & torque to 31 lb-ft)
28 8307106 2 FLAT WASHER, 5/16
29 8305906 2 RETAINER NUT, 5/16-18
30 8310431 1 LOCKWASHER, 5/16, (internal tooth)
31 8310497 1 THUMB SCREW, 5/16-18X1.50
32 7116822 1 REAR BOOM COVER
33 8303738 4 HEX HD CAPSCREW, 3/8-16X.88, (lubricate & torque to 31 lb-ft)
34 8303679 6 HEX HD CAPSCREW, 3/8-16X1.75, (lubricate & torque to 31 lb-ft)
35 8526036 AR THREADLOCKER COMPOUND, (apply to items 9, 27, 33 & 34)
36 Ref BOOM EXTEND/RETRACT CYLINDER, (see Figure 8-2 for details)
37 8522012 AR ANTI-SEIZE LUBE, (apply to items 4, 11, 18 & 26)
38 8310708 2 NARROW PLAIN WASHER, 1-3/4, (S/N 18824 thru 19988 & 0160002345 thru
0160004091)
39 8310712 2 WASHER, SHIM, 1.75 DIAX.048, (S/N 18824 thru 19988 & 0160002345 thru
0160004091)
S/N 17191 thru 19988
& 0160002345 thru 0160004091
excluding 0160003491 & 0160003492