Middle boom assembly (3-section) 4.5.1, Middle boom assembly (3-section) – Lull 644B Parts Manual User Manual
Page 307

ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
1
➊P03236
-
Capscrew, Button Hd. Socket, 1/2"-20 × 3/4"
➊P03237
16
Capscrew, Button Hd. Socket, 1/2"-20 × 1"
➊P03242
-
Capscrew, Button Hd. Socket, 1/2"-20 × 1 1/4"
2
P01312
17
Lockwasher, 1/2"
3
P32689
4
Cover, Grease Fitting
4
P15272
1
Grease Fitting - 1/8" N.P.T.
5
36328A
A/R
Shim, 10 GA (.135" x 2" wide)
6
36329A
A/R
Shim, 16 GA (.060" x 2" wide)
7
39023A
10
Slide Pad, Boom (9/16" x 2" wide)
8
P00701
4
Capscrew, Hx., 3/4"-10 × 1 3/4"
9
P01315
4
Lockwasher, 3/4"
10
P01440
4
Flatwasher, 3/4" SAE
11
39809A
4
Pad Retainer, Aluminum (Replaces 36857A)
12
16369A
1
Nut, Extension Cylinder Rod
13
P02612
1
Setscrew, Socket - Cup Pt., 3/8"-16 × 3/8"
14
13599A
1
Boss, Extension Cylinder Rod
15
65263A
1
Pin, Chain Roller (Replaces 36128A)
16
P00403
1
Capscrew, Hx., 1/2"-13 × 1 1/4"
17
34178A
1
Lock Pin, 5/8" (Replaces 34178A)
18
38194A
2
Washer, Chain Guide
19
38193A
2
Bushing, Hardened
20
17012A
A/R
Shim, 14 GA (.075")
21
65692A
2
Bushing, Chain Roller (Replaces 24257A)
22
36125B
1
Roller, Chain
23
39042D
1
Boom, Middle
24
P11678
2
Grease Fitting, Drive
25
P16611
1
Grease Fitting
26
36174A
1
Shaft, Chain and Hose Roller
27
P01560
1
Jam Nut, Hx., 1/2"-13
28
P02757
1
Setscrew, Square Hd., Cup Pt., 1/2"-13 × 1 3/4"
29
65723A
2
Bushing, Chain and Hose Roller
30
36186B
1
Roller, Chain and Hose
31
38191A
1
Bushing, Hardened
32
38188A
2
Washer, Inner
33
38190A
2
Spacer, Hose
34
38189A
2
Washer, Outer
35
P00212
1
Capscrew, Hx., 3/8"-16 × 3"
36
P01310
1
Lockwasher, 3/8"
37
P01508
1
Nut, Hx., 3/8"-16
38
P01665
1
Locknut, Hx., 1"-8
39
38385B
1
Mounting Bracket, Hose Tensioner
40
P00913
1
Capscrew, Hx., 1"-8 × 5 1/2"
41
P01442
4
Flatwasher, 1" SAE
42
36199A
1
Spring, Tension
43
36175B
1
Hose Tensioner
44
38187A
4
Washer, Hose Guide
45
36179A
2
Spacer, Hose Tensioner
46
15616A
2
Flatwasher, Special
47
P01314
2
Lockwasher, 5/8"
48
P00606
2
Capscrew, Hx., 5/8"-11 × 2 1/2"
49
39024A
2
Slide Pad, Boom (3/4" x 2" wide)
50
➋39863A
2
Slide Pad, Bottom
51
➋P01310
4
Lockwasher, 3/8"
52
➋P03225
4
Capscrew, Button Hd. Socket, 3/8"-16 × 3/4"
NOTES:
➊ Capscrew length will vary with shimming requirements.
➋ Not used in early production.
MIDDLE BOOM ASSEMBLY (3-Section)
4.5.1
Rev. 003
8K-42 S/N 101–291
6K-42 S/N 101–148
644B-42 S/N 101–282
844C-42 S/N 101–1026
1044C-42 S/N 101–120
10K-42 S/N 101–110
644B
6K
844C
8K
1044C
10K