Lull 644B Parts Manual User Manual
Page 495
ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
1
37905X
-
Valve Section Assembly - Transfer/Auxiliary
37904X
-
Valve Section Assembly - Frame Tilt/Outriggers
37903X
-
Valve Section Assembly - Unloader
2
37962X
2
Plate, Seal
3
P01763
2
Capscrew, Socket Hd., 1/4"-20 × 3"
4
37960X
1
Cap, Spool
5
37964X
1
Spool End
6
37965X
2
Seat, Spring
7
37941X
1
Spring
8
37924X
1
O-Ring
9
37963X
1
Retainer, Spool Cap
10
37925X
2
O-Ring
11
N.S.S.
1
Spool
12
N.S.S.
1
Housing
13
37923X
1
O-Ring
14
37929X
1
Poppet
15
37937X
1
Spring
16
37961X
1
Cap, Spool
17
P01757
2
Capscrew, Socket Hd., 1/4"-20 × 1 1/2"
N.S.S. = Not Sold Separately
VALVE SECTION ASSEMBLY - Fr. Tilt./Transfer/Aux./Outrig./Unloader
6.21.1
1044C-42 S/N 117–
1044C-54 S/N 155–
644B-42 S/N 208–
644B-37 S/N 591, 667–
844C-42 S/N 622–
10K-42 S/N 107–
10K-54 S/N 104–
8K-42 S/N 221–
6K-42 S/N 120–
6K-37 S/N 318–
Rev. 001
644B
6K
844C
8K
1044C
10K
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