Lull 644B Parts Manual - Manual (Page 397)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 P00404 1 Capscrew, Hx., 1/2"-13 × 1 1/2"
2 P29348 1 Quick Coupler (Incl. dust caps & male connectors)
3 P01312 1 Lockwasher, 1/2"
4 P01510 1 Nut, Hx., 1/2"-13
5 P18964 2 Connector, O-Ring
6 37185X 2 Hyd. Hose
7 37191X 2 Hyd. Hose
8 91083217 8 Clamp, Cushion
9 36123B 2 Hyd. Tube, 5/8" O.D.
10 36122B 2 Hyd. Tube, 3/4" O.D.
11 90207463 10 Clamp, Cushion
12 P21916 2 90° Elbow, Bulkhead
13 P27394 2 90° Elbow, Bulkhead
14 37183X 1 Hyd. Hose
15 37184X 1 Hyd. Hose
16 37181X 1 Hyd. Hose
17 37182X 1 Hyd. Hose
18 36269B 1 Hyd. Tube, 5/8" O.D.
19 36268B 1 Hyd. Tube, 5/8" O.D.
20 36273B 1 Hyd. Tube, 3/4" O.D.
21 36272B 1 Hyd. Tube, 3/4" O.D.
22 37186X 2 Hyd. Hose
23 37187X 1 Hyd. Hose
24 37188X 1 Hyd. Hose
25 37189X 2 Hyd. Hose
26 38133B 1 Hyd. Tube, 3/4" O.D.
27 38132B 1 Hyd. Tube, 3/4" O.D.
28 P17802 2 90° Elbow, O-Ring
29 P27827 1 Cartridge, Counterbalance Valve
REF P40491 1 Seal Kit for Item 29
30 P30444 1 Cartridge, Counterbalance Valve
REF P30927 1 Seal Kit for Item 30
31 34816B 1 Cylinder, Boom Extension
(See Page 5.9.1 for Breakdown)
32 26329A 4 Tube Clamp
33 P01507 4 Nut, Hx., 5/16"-18
NOTES:
➊ For 644B-42 & 844C-42.
➋ For 1044C-42.
34 P01309 7 Lockwasher, 5/16"
35 38436A 2 Access Cover
36 38434A 1 Bulkhead Plate, Right Hand
37 38435A 1 Bulkhead Plate, Left Hand
38 P01310 12 Lockwasher, 3/8"
39 P00201 12 Capscrew, Hx., 3/8"-16 × 5/8"
40 P28140 2 90° Elbow, Swivel
41 P21632 2 90° Elbow, Swivel
42 ➊34820B 1 Cylinder, Front Carriage Tilt
(See Page 5.12.1 for Breakdown)
➋34824B 1 Cylinder, Front Carriage Tilt
(See Page 5.12.2 for Breakdown)
43 P28052 1 Counterbalance Valve
44 P29947 1 Cartridge, Counterbalance Valve
REF P40484 1 Seal Kit for Items 43 and 44
45 P00112 3 Capscrew, Hx., 5/16"-18 × 3"
BOOM HYDRAULIC CIRCUIT (3-Section) 5.8.1
1044C-42 S/N 101–104
644B-42 S/N 101–115
844C-42 S/N 101–263
Rev. 003
644B
6K
844C
8K
1044C
10K
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