Outer boom assembly (4-section) 4.7.1.1, Outer boom assembly (4-section) – Lull 644B Parts Manual User Manual
Page 325
ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
1
36328A
A/R
Shim, 10 GA (.135" × 2" wide)
2
36329A
A/R
Shim, 16 GA (.060" × 2" wide)
3
39023A
4
Slide Pad, Boom (9/16" × 2" wide)
4
P03194
1
Capscrew, Button Hd. Socket, 1/4"-20 × 1/2"
5
P01308
1
Lockwasher, 1/4"
6
38374A
1
Adjustment Rod, Chain
7
P00700
2
Capscrew, Hx., 3/4"-10 × 1 1/2"
8
P01315
23
Lockwasher, 3/4"
9
P01440
2
Flatwasher, 3/4" SAE
10
38773A
2
Pad Retainer, Aluminum (Replaces 39809A)
11
38721A
1
Retainer Block - L.H., Pad
12
P00489
4
Capscrew, Hx., 1/2"-20 × 3 1/2" GR 8
13
P01312
18
Lockwasher, 1/2"
14
P00705
4
Capscrew, Hx., 3/4"-10 × 2 3/4"
15
38615A
1
Retainer Block - R.H., Pad
16
38770A
A/R
Shim, 16 GA (.060" × 3" wide)
17
39530A
2
Slide Pad, Boom (1" × 3" wide)
18
38746A
2
Chain, Upper (188.25" Long)
19
P05001
3
Locknut, Hx., 5/16"-18
20
➊P03236
12
Capscrew, Button Hd. Socket, 1/2"-20 × 3/4"
➊P03237
-
Capscrew, Button Hd. Socket, 1/2"-20 × 1"
21
P01662
3
Locknut, Hx., 5/8"-11
22
38732B
2
Equalizer, Chain
23
39379A
1
Rod, Chain Anchor
24
38725B
2
Chain Anchor
25
37685X
3
Shoulder Bolt, 3/4" Dia. × 2 1/4"
26
68548A
1
Anchor, Chain Adjustment Kit
27
P01567
1
Jam Nut, Hx., 1 1/4"-7
28
P01319
1
Lockwasher, 1 1/4"
29
P01517
1
Nut, Hx., 1 1/4"-7
30
➋N.L.A.
1
Outer Boom
31
P01512
2
Nut, Hx., 5/8"-11
32
P01314
2
Lockwasher, 5/8"
33
36238B
2
Pin, Boom Pivot
34
P00618
2
Capscrew, Hx., 5/8"-11 × 7"
35
39098B
1
Cover, Boom
36
P01508
6
Nut, Hx., 3/8"-16
37
P01310
8
Lockwasher, 3/8"
38
P01404
6
Flatwasher, 3/8"
39
36240A
2
Pin, Rear Carriage Tilt Cylinder - Rod End
40
34178A
4
Lock Pin
41
P00403
4
Capscrew, Hx., 1/2"-13 × 1 1/4"
42
36907A
2
Pin, Hoist Cylinder - Rod End
43
P13449
2
Bushing, Rear Carriage Tilt Cylinder - Rod End
44
P16611
4
Grease Fitting
45
P32689
6
Cover, Grease Fitting
46
P01446
A/R
Shim, Rear Carriage Tilt Cylinder
47
P18830
2
Bushing, Hoist Cylinder - Rod End
48
P21586
A/R
Shim, Hoist Cylinder
49
39068A
2
Nut, Hx., 1"-8 GR8
50
P00940
4
Capscrew, Hx., 1"-8 × 6 1/2" GR 8
51
39068A
1
Mounting Plate, Proximity
52
39687A
A/R
Shim, 1/8"
39688A
A/R
Shim, 1/16"
53
P00201
2
Capscrew, Hx., 3/8"-16 × 5/8"
54
38512B
1
Base Mount, Extension Cylinder
55
P01259
2
Flatwasher, 1" SAE - Hardened
56
38745A
1
Chain, Lower (167.25" Long)
57
P05000
1
Locknut, Hx., 1/4"-20
58
P27310
1
Shoulder Bolt, 5/16" Dia. × 2"
59
38723B
1
Adjustment Block, Chain
60
P01427
2
Flatwasher, #8
61
P01354
2
Starwasher, #8 External
62
P02034
2
Screw, Slotted Rd. Hd., #8-32 × 1/2"
63
38252B
1
Inclinometer, Boom Angle
NOTES:
➊ Capscrew length will vary with shimming requirements.
➋ Order Outer Boom Replacment Kit 68538A.
OUTER BOOM ASSEMBLY (4-Section)
4.7.1.1
1044C-54 S/N 144–192
10K-54 S/N 104–107
Rev. 003
644B
6K
844C
8K
1044C
10K