Lull 644B Parts Manual - Manual (Page 453)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 P91790 1 Relief Valve Assembly
2 P91791 2 O-Ring
3 N.S.S. 1 Body
4 N.S.S. 1 Poppet
5 P91794 1 Poppet
6 P91795 1 Back-up Ring
7 P91796 1 O-Ring
8 N.S.S. 1 Piston
9 P91798 1 Spring
10 P91799 1 O-Ring
11 P91800 1 Back-up Ring
12 N.S.S. 1 Plug
13 P91802 1 Poppet
14 P91803 1 Spring
15 N.S.S. 1 Screw, Adjust
16 P91805 2 O-Ring
17 P91806 1 Nut, Special
18 P91807 1 Nut, Special
REF P91808 1 Seal and Spring Kit
(Includes Items 2, 6, 7, 9, 10, 11, 14, 16)
N.S.S. = Not Sold Separately
RELIEF VALVE ASSEMBLY 6.6.1
1044C-42 S/N 101–116
1044C-54 S/N 101–154
644B-42 S/N 101–207
644B-37 S/N 101–590, 592–666
844C-42 S/N 101–621
10K-42 S/N 101–106
10K-54 S/N 101–103
8K-42 S/N 101–220
6K-42 S/N 101–119
6K-37 S/N 101–317
Rev. 001
644B
6K
844C
8K
1044C
10K
▼