Forward middle boom assembly (4-section) 4.9.1.2, Forward middle boom assembly (4-section) – Lull 644B Parts Manual User Manual
Page 339
ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
1
10136328
A/R
Shim, 10 GA (.135" × 2" wide)
2
10136329
A/R
Shim, 16 GA (.060" × 2" wide)
3
10139604
2
Slide Pad, Boom (7/16" × 2" wide)
4
➊10703236
6
Capscrew, Button Hd. Socket, 1/2"-20 × 3/4"
➊10703237
4
Capscrew, Button Hd. Socket, 1/2"-20 × 1"
➊10703242
10
Capscrew, Button Hd. Socket, 1/2"-20 × 1 1/4"
5
10701361
22
Starwasher, 1/2"
6
10700701
4
Capscrew, Hx., 3/4"-10 × 1 3/4"
7
10701315
9
Lockwasher, 3/4"
8
10701257
4
Flatwasher, 3/4" SAE
9
10139809
4
Pad Retainer, Aluminum
10
10138769
A/R
Shim, 10 GA (.135" × 3" wide)
11
10138770
A/R
Shim, 16 GA (.060" × 3" wide)
12
10139530
2
Slide Pad, Boom (1" × 3" wide)
13
10732689
4
Cover, Grease Fitting
14
10715272
2
Grease Fitting - 1/8" N.P.T.
15
10139594
2
Slide Pad, Boom (3/4" × 3" wide)
16
10265833
2
Roller, Chain
17
10720431
A/R
Shim, Chain Roller
18
10165715
2
Bushing, Chain Roller (Replaces 32672A)
19
10438564
1
Boom, Middle (Forward)
20
10167073
2
Roller, Hose Follower
21
10267068
1
Weldment, Hose Roller, Left Hand
➋10267069
1
Weldment, Hose Roller, Right Hand
22
10715367
2
Grease Fitting 1/4"× 45°
23
10232432
2
Lock Pin 5/8"
24
10701363
2
Lockwasher 5/8"
25
10700601
2
Capscrew, Hx., 5/8"-13 × 1 1/4"
26
10165735
2
Pin, Chain Roller
27
10139023
4
Slide Pad, Boom (9/16" × 2" wide)
28
10165727
2
Chain, Upper (196.50" Long)
29
10705001
2
Locknut, Hx., 5/16"-18
30
10238661
1
Chain Anchor, Upper
31
10139379
1
Rod, Chain Anchor
32
10700730
3
Capscrew, Hx., 3/4"-10 × 2 3/4" GR 8
33
10700726
2
Capscrew, Hx., 3/4"-10 × 1 3/4" GR 8
34
10705000
1
Locknut, Hx., 1/4"-20
35
10138745
1
Chain, Lower (167.25" Long)
36
10238724
1
Chain Anchor, Lower
37
10727310
1
Shoulder Bolt, 5/16" Dia. × 2"
38
10700133
2
Capscrew, Hx., 5/16"-18 × 1 1/2" GR 8
39
10701309
2
Lockwasher, 5/16"
40
10139287
2
Pin, Hose Reel
41
10701259
2
Flatwasher, 1"
42
10339306
2
Hose Reel
NOTES:
➊ Capscrew length will vary with shimming requirements.
➋ Not Illustrated.
FORWARD MIDDLE BOOM ASSEMBLY (4-Section)
4.9.1.2
Rev. 004
10K-54 S/N 118–
1044C-54 S/N 372–
644B
6K
844C
8K
1044C
10K
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