Boom extension cylinder assembly (4-section) – Lull 644B Parts Manual User Manual
Page 429

ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
NOTES:
➊ Use P32254 for 1044C-54 (101–143).
✱ Items Included in Seal Kit.
N.S.S. = Not Sold Separately.
1
34843B
-
Cylinder Assembly, Boom Extension
2
P27933
4
O-Ring Plug, Hollow Hex
3
➊P32255
1
Barrel Weldment
4
P40460
1
Nut, Crownlock
5
P32275
1
Piston
6
P32283
1
Head, Rod Bearing
7
P00481
8
Capscrew, Hx., 1/2"-20 × 1 1/2" GR 8
8
P32267
1
Rod
9
✱N.S.S
1
Wiper
10
✱N.S.S
1
Wear Ring
11
✱N.S.S
1
Seal
12
✱N.S.S
2
Wear Ring
13
✱N.S.S
1
Back-Up Ring
14
✱N.S.S
1
O-Ring
15
✱N.S.S
2
Wear Ring
16
✱N.S.S
2
Back-Up Ring
17
✱N.S.S
1
O-Ring
18
✱N.S.S
2
Back-Up Ring
19
✱N.S.S
1
Piston Seal
REF
P32303
1
Seal Kit
BOOM EXTENSION CYLINDER ASSEMBLY (4-Section)
5.11.1
10K-54 S/N 101–
Rev. 009
1044C-54 S/N 101–1389 & 16039–16470
644B
6K
844C
8K
1044C
10K
▼
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