Boom extension cylinder assembly (2-section) – Lull 644B Parts Manual User Manual
Page 395
ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
NOTES:
✱ Items Included in Seal Kit.
N.S.S. = Not Sold Separately.
1
34832B
-
Cylinder Assembly, Boom Extension
2
P29822
1
Barrel Weldment
3
P40459
1
Nut, Crownlock
4
P32265
1
Rod (2.00" Dia.)
5
P32279
1
Head, Rod Bearing
6
P32293
1
Stroke Limiter
7
P32273
1
Piston
8
P27931
1
O-Ring Plug, Hollow Hex
9
✱N.S.S.
1
Wiper
10
✱N.S.S.
1
Seal
11
✱N.S.S.
1
Back-Up Ring
12
✱N.S.S.
1
O-Ring
13
✱N.S.S.
2
Wear Ring
14
✱N.S.S.
2
Back-Up Ring
15
✱N.S.S.
1
O-Ring
16
✱N.S.S.
1
Piston Seal
17
✱N.S.S.
1
O-Ring
REF
P30656
1
Seal Kit
BOOM EXTENSION CYLINDER ASSEMBLY (2-Section)
5.7.1.1
644B-37 S/N 258–
Rev. 003
6K-37 S/N 170–
644B
6K
844C
8K
1044C
10K
▼
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