Lull 644B Parts Manual - Manual (Page 455)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 36547B 1 4 Spool Control Valve Assembly
36562B - 5 Spool Control Valve Assembly
36548B - 6 Spool Control Valve Assembly
36568B - 7 Spool Control Valve Assembly
2 P30934 3 Capscrew, Hx. Washer Hd., 3/8"-16 × 9 1/2"
(For 4 Spool Valve)
P30935 - Capscrew, Hx. Washer Hd., 3/8"-16 × 11 1/4"
(For 5 Spool Valve)
P30936 3 Capscrew, Hx. Washer Hd., 3/8"-16 × 13"
(For 6 Spool Valve)
P91705 - Capscrew, Hx. Washer Hd., 3/8"-16 × 14 3/4"
(For 7 Spool Valve)
3 P27938 1 O-Ring Plug, Hollow Hex
4 P92438 1 Power- Beyond Sleeve Assembly
5 P20311 1 Seal, O-Ring
6 P92425 1 Back-up O-Ring
7 P20313 1 Seal, O-Ring
8 P92437 1 Housing, Cover
9 P30940 2 Valve Section Assembly - Outriggers
(See Page 6.8.1 for Breakdown)
10 P30937 1 Valve Section Assembly - Transfer
(See Page 6.8.1 for Breakdown)
11 P30938 1 Valve Section Assembly - Frame Tilt
(See Page 6.8.1 for Breakdown)
12 36549X 1 Valve Section Assembly - Auxilliary
(See Page 6.8.1 for Breakdown)
13 P30939 1 Valve Section Assembly - Carriage Fork Tilt
(See Page 6.9.1 for Breakdown)
14 P27601 ➊ Seal Kit, Valve Section
15 P92418 1 Cover Assembly (Includes Items 16, 17)
16 P21635 1 O-Ring Plug, Hex
17 P92419 1 Pilot Operated Main Relief Assembly
18 P92448 1 Seal Kit, Main Relief
19 P30933 1 O-Ring Plug, Special
20 P01508 3 Nut, Hx., 3/8"-16
NOTES:
➊ 5 Required for 4 Spool Valve.
6 Required for 5 Spool Valve.
7 Required for 6 Spool Valve.
8 Required for 7 Spool Valve.
HYDRAULIC CONTROL VALVE ASSEMBLY 6.7.1
Rev. 001
1044C-54 S/N 101–154
1044C-42 S/N 101–116
644B-37 S/N 101–590, 592–666
644B-42 S/N 101–207
844C-42 S/N 101–621
644B
6K
844C
8K
1044C
10K
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