Lull 644B Parts Manual - Manual (Page 401)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 P00404 1 Capscrew, Hx., 1/2"-13 × 1 1/2"
2 66347B 1 Quick Coupler (Incl. dust caps & male connectors)
3 P01312 1 Lockwasher, 1/2"
4 P01510 1 Nut, Hx., 1/2"-13
5 P18964 10 Connector, O-Ring
6 37732X 2 Clamp Body, 3/4"
7 37734X 2 Clamp Cover
8 37735X 2 Capscrew, Hx., 5/16"-18 × 1 3/4"
9 66727X 2 Hyd. Hose
10 66726X 2 Hyd. Hose
11 90207463 6 Clamp, Cushion, 3/4"
12 65944A 2 Manifold
13 P27937 4 Plug, O-Ring
14 P01312 4 Lockwasher, 1/2”
15 P00407 4 Capscrew, Hx., 1/2"-13 × 2 1/4"
16 66880B 4 Hyd. Tube, 5/8" O.D.
17 91083217 4 Clamp, Cushion, 5/8"
18 37186X 2 Hyd. Hose
19 66728X 4 Hyd. Hose
20 38132B 1 Hyd. Tube, 3/4" O.D.
21 38133B 1 Hyd. Tube, 3/4" O.D.
22 P27827 1 Cartridge, Counterbalance Valve
REF P40491 1 Seal Kit for Item 22
23 P30444 1 Cartridge, Counterbalance Valve
REF P30927 1 Seal Kit for Item 23
24 P17802 2 90° Elbow, O-Ring
25 37189X 2 Hyd. Hose
26 26329A 4 Tube Clamp
27 P01309 4 Lockwasher, 5/16"
28 P01507 4 Nut, Hx., 5/16"-18
29 34816B 1 Cylinder, Boom Extension
(See Page 5.9.1 for Breakdown)
NOTES:
➊ For 644B-42 & 844C-42.
➋ For 1044C-42.
30 ➊34835B 1 Cylinder, Front Carriage Tilt
(See Page 5.12.1 for Breakdown)
➋34836B 1 Cylinder, Front Carriage Tilt
(See Page 5.12.2 for Breakdown)
31 P29947 1 Cartridge, Counterbalance Valve
REF 2900770 1 Seal Kit for Item 31
BOOM HYDRAULIC CIRCUIT (3-Section) 5.8.1.2
Rev. 003
1044C-42 S/N 123–
644B-42 S/N 519–
844C-42 S/N 1481 & 1513–
644B
6K
844C
8K
1044C
10K
▼