Lull 644B Parts Manual - Manual (Page 389)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 P15406 2 Connector, O-Ring
2 37179X 2 Hyd. Hose, 5/8"
3 91083217 2 Clamp, Cushion
4 38034B 2 Hyd. Tube, 5/8"
5 P01309 22 Lockwasher, 5/16"
6 P01507 2 Nut, Hx., 5/16"-18
7 26329A 2 Tube Clamp
8 P01402 8 Flatwasher, 1/4"
9 P01308 8 Lockwasher, 1/4"
10 P03194 8 Capscrew, Button Hd. Socket, 1/4"-20 × 1/2"
11 P28526 1 Hose Carrier
REF 37756X 1 Repair Kit, Hose Carrier
REF 36912X 1 Roller Replacement Kit
12 37549X 2 Hyd. Hose, 5/8" (Replaces 37199X)
13 P27394 2 90° Elbow, Bulkhead
14 P00202 2 Capscrew, Hx., 3/8"-16 × 3/4"
15 P01310 2 Lockwasher, 3/8"
16 P01404 2 Flatwasher, 3/8"
17 P18949 2 Connector, Bulkhead
18 26326A 1 Bracket, Tube Mount
19 P27827 1 Cartridge, Counterbalance Valve
REF P40491 1 Seal Kit fort Item 19
20 P29947 1 Cartridge, Counterbalance Valve
REF 2900770 1 Seal Kit for Item 20
21 P23901 2 Connector, O-Ring
22 37168X 2 Hyd. Hose, 3/4"
23 37190X 2 Hyd. Hose, 5/8"
24 ➊34819B 1 Cylinder, Boom Extension (2.25" Dia. Rod)
(See Page 5.7.1 for Breakdown)
34832B 1 Cylinder, Boom Extension (2.00" Dia. Rod)
(See Page 5.7.1.1 for Breakdown)
25 30728A 1 Hose Tray, Rear - L.H.
26 30725B 1 Hose Tray, Front
27 P00101 17 Capscrew, Hx., 5/16"-18 × 5/8"
28 P01403 17 Flatwasher, 5/16"
29 ➋35483A 1 Slide Plate, Boom Extension Cylinder
30 P03114 3 Screw, Flat Hd. Socket, 1/2"-13 × 3/4"
31 34820B 1 Cylinder, Front Carriage Tilt
(See Page 5.12.1 for Breakdown)
32 P28052 1 Counterbalance Valve
33 P29947 1 Cartridge, Counterbalance Valve
REF 2900770 1 Seal Kit for Item 32 and 33
34 P00112 3 Capscrew, Hx., 5/16"-18 × 3"
NOTES:
➊ Used Early Production.
➋ For S/N 126–131, use 26320A.
BOOM HYDRAULIC CIRCUIT (2-Section) 5.6.2
6K S/N 101–204
Rev. 001
644B
6K
844C
8K
1044C
10K
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