Lull 644B Parts Manual - Manual (Page 385)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 37180X 2 Hyd. Hose, 1/2"
2 37179X 2 Hyd. Hose, 5/8"
3 91083217 4 Clamp, Cushion
4 38034B 4 Hyd. Tube, 5/8" O.D.
5 P01309 39 Lockwasher, 5/16"
6 P01507 2 Nut, Hx., 5/16"-18
7 26329A 2 Tube Clamp
8 P01402 16 Flatwasher, 1/4"
9 P01308 16 Lockwasher, 1/4"
10 P03194 16 Capscrew, Button Hd. Socket, 1/4"-20 × 1/2"
11 P28526 2 Hose Carrier
REF 37756X 1 Repair Kit, Hose Carrier
REF 36912X 1 Roller Replacement Kit
12 P27394 4 90° Elbow, Bulkhead
13 37600X 2 Hyd. Hose, 1/2" (Replaces P28614)
14 P00202 2 Capscrew, Hx., 3/8"-16 × 3/4"
15 P01310 2 Lockwasher, 3/8"
16 P01404 2 Flatwasher, 3/8"
17 P18949 4 Connector, Bulkhead
18 26326A 1 Bracket, Tube Mount
19 37198X 2 Hyd. Hose, 1/2"
20 P27827 1 Cartridge, Counterbalance Valve
REF P40491 1 Seal Kit
21 P29947 1 Cartridge, Counterbalance Valve
REF 2900770 1 Seal Kit
22 P23901 2 Connector, O-Ring
23 37190X 2 Hyd. Hose, 5/8"
24 37168X 2 Hyd. Hose, 3/4"
25 37549X 2 Hyd. Hose, 5/8" (Replaces 37199X)
26 34832B 1 Cylinder, Boom Extension (Replaces 34819B)
(See Page 5.7.1.1 for Breakdown)
➊
27 30728A 1 Hose Tray, Rear - L.H.
28 30727A 1 Hose Tray, Rear - R.H.
29 30725B 2 Hose Tray, Front
30 P00101 34 Capscrew, Hx., 5/16"-18 × 5/8"
31 P01403 34 Flatwasher, 5/16"
32 ➋35483A 1 Slide Plate, Boom Extension Cylinder
33 P03114 3 Screw, Flat Hd. Socket, 1/2"-13 × 3/4"
34 34835B 1 Cylinder, Front Carriage Tilt (Replaces 34820B)
(See Page 5.12.1 for Breakdown)
35 1 Counterbalance Valve
36 P29947 1 Cartridge, Counterbalance Valve
REF P40484 1 Seal Kit for Items 35 and 36
37 P15406 2 Connector, O-Ring
38 P00112 3 Capscrew, Hx., 5/16"-18 × 3"
39 P29348 1 Quick Coupler (Incl. dust caps & male connectors)
40 P01312 1 Lockwasher, 1/2"
41 P01510 1 Nut, Hx., 1/2"-13
42 P00404 1 Capscrew, Hx., 1/2"-13 × 1 1/2"
NOTES:
➊ For S/N 101–257, .(See Page 5.7.1 for Breakdown)
➋ Use 26320A for S/N 137–159.
BOOM HYDRAULIC CIRCUIT (2-Section) 5.6.1
644B-37 S/N 101–353
Rev. 002
644B
6K
844C
8K
1044C
10K
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