Outer boom assembly (2-section) 4.2.1, Outer boom assembly (2-section) – Lull 644B Parts Manual User Manual
Page 293
ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
644B
6K
844C
8K
1044C
10K
▼
1
➊N.L.A.
1
Outer Boom
2
P01512
2
Nut, Hx., 5/8"-11
3
P01314
2
Lockwasher, 5/8"
4
36238B
2
Pin, Boom Pivot
5
P00618
2
Capscrew, Hx., 5/8"-11 × 7"
6
P11678
2
Grease Fitting, Drive
7
P32689
6
Cover, Grease Fitting
8
36459A
1
Rear Mount Support, Boom Extension Cylinder
9
P01257
2
Flatwasher, 3/4" SAE - Hardened
10
P01315
6
Lockwasher, 3/4"
11
P00711
2
Capscrew, Hx., 3/4"-10 × 4 1/2"
12
P00710
2
Capscrew, Hx., 3/4"-10 × 4"
13
34178A
4
Lock Pin
14
P01312
16
Lockwasher, 1/2"
15
P00403
4
Capscrew, Hx., 1/2"-13 × 1 1/4"
16
36240A
2
Pin, Rear Carriage Tilt - Rod End
17
P13449
2
Bushing, Rear Carriage Tilt Cylinder
18
36907A
2
Pin, Hoist Cylinder - Rod End
19
P18830
2
Bushing, Hoist Cylinder
20
P16611
4
Grease Fitting
21
➋P03236
-
Capscrew, Button Hd. Socket, 1/2"-20 × 3/4"
➋P03237
12
Capscrew, Button Hd. Socket, 1/2"-20 × 1"
➋P03242
-
Capscrew, Button Hd. Socket, 1/2"-20 × 1 1/4"
22
39809A
2
Pad Retainer, Aluminum (Replaces 36857A)
23
P01440
2
Flatwasher, 3/4" SAE
24
P00701
2
Capscrew, Hx., 3/4"-10 × 1 3/4"
25
36328A
A/R
Shim, 10 GA (.135" x 2" wide)
36329A
A/R
Shim, 16 GA (.060" x 2" wide)
26
39023A
4
Slide Pad, Boom (9/16" x 2" wide)
(Replaces 36854A)
27
➌39024A
2
Slide Pad, Boom (3/4" x 2" wide)
(Replaces 36854A)
NOTES:
➊ Order Outer Boom Replacement Kit 68537A.
➋ Capscrew length will vary with shimming requirements.
➌ For 644B-37 (S/N 101-403) and 6K-37 (S/N 101-215) Use the Following:
39604A, Slide Pad, Upper Boom (7/16" x 2" wide)
39023A, Slide Pad, Lower Boom (9/16" x 2" wide).
OUTER BOOM ASSEMBLY (2-Section)
4.2.1
6K-37 S/N 101–534
Rev. 003
644B-37 S/N 101–1422