Lull 644B Parts Manual - Manual (Page 487)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 39051B 1 6 Section Mid-Inlet Valve Assembly
39720B - 7 Section Mid-Inlet Valve Assembly
39053B - 8 Section Mid-Inlet Valve Assembly
39054B - 9 Section Mid-Inlet Valve Assembly
2 P05029 1 Locknut, Hx., 1/2"-20 Grade C
3 37909X 1 Tie Rod, 1/2"-20
4 P05028 2 Locknut, Hx., 7/16"-20 Grade C
5 37910X 2 Tie Rod, 7/16"-20
6 37902X 1 Outlet Section
7 P91782 3 O-Ring
8 36546X 1 Valve Section Assembly - Boom Extension
(See Page 6.20.1 for Breakdown)
9 37907X 1 Valve Section Assembly - Boom Hoist
(See Page 6.20.1 for Breakdown)
10 37953X 2 Shut-Off Plug
11 37901X 1 Mid-Inlet Section
12 37952X 1 Relief Valve Assembly
(See Page 6.24.1 for Breakdown)
13 37923X ➊ O-Ring
14 37904X 3 Valve Section Assembly - Frame Tilt/Outriggers
(See Page 6.21.1 for Breakdown)
15 37905X 2 Valve Section Assembly - Transfer/Auxilliary
(See Page 6.21.1 for Breakdown)
16 37906X 1 Valve Section Assembly - Carriage Fork Tilt
(See Page 6.22.1 for Breakdown)
17 P15447 1 O-Ring Plug, Hex
18 37951X 1 Relief Valve Assembly
(See Page 6.23.1 for Breakdown)
19 37900X 1 Inlet Section
20 37919X 1 Tie Rod, 3/8"-24 (For 6 Section Valve)
37920X - Tie Rod, 3/8"-24 (For 7 Section Valve)
37921X - Tie Rod, 3/8"-24 (For 8 Section Valve)
37922X - Tie Rod, 3/8"-24 (For 9 Section Valve)
21 P05027 1 Locknut, Hx., 3/8"-24 Grade C
22 37913X 2 Tie Rod, 5/16"-18 (For 6 Section Valve)
37914X - Tie Rod, 5/16"-18 (For 7 Section Valve)
37915X - Tie Rod, 5/16"-18 (For 8 Section Valve)
37916X - Tie Rod, 5/16"-18 (For 9 Section Valve)
23 P05001 2 Locknut, Hx., 5/16"-18 Grade C
NOTES:
➊ 5 Required for 6 Section Valve.
6 Required for 7 Section Valve.
7 Required for 8 Section Valve.
8 Required for 9 Section Valve.
HYDRAULIC CONTROL VALVE ASSEMBLY - (Mid Inlet) 6.19.1
Rev. 004
1044C-42 S/N 117–
1044C-54 S/N 155–
844C-42 S/N 622–
644B
6K
844C
8K
1044C
10K
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