Lull 644B Parts Manual - Manual (Page 581)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 34842B 2 Cylinder, Outrigger
(See Page 7.23.1 for Breakdown)
2 37450X 4 Cartridge, Counterbalance Valve
REF 2900770 - Seal Kit for Item 2
3 68441A 2 Pressure Switch, Differential (Replaces 39321A)
4 P15447 2 Plug, O-Ring
5 P21229 4 45° Elbow, O-Ring
6 P00202 2 Capscrew, Hx., 3/8" - 16 × 3/4
7 P01310 2 Lockwasher, 3/8"
8 37368X 2 Clamp, Hose
9 37287X 1 Hyd. Hose, 1/2"
10 37288X 2 Hyd. Hose, 1/2"
11 37298X 1 Hyd. Hose, 1/4"
12 P19414 1 Check Valve
13 38655A 1 Boom Extend Lockout Valve
(See Page 7.24.1 for Breakdown)
14 P29279 1 Hyd. Hose, 1/4"
15 P27668 1 Hyd. Hose, 3/8"
16 P21579 1 90° Elbow, O-Ring
17 P29013 4 90° Elbow, O-Ring (Long)
18 P15406 4 Connector, O-Ring
19 P18936 4 Connector, O-Ring
20 P18958 1 Tee, O-Ring
21 P32663 1 Bolt Kit
22 P31579 1 Outrigger Control Valve Assembly (Dual)
(See Page 7.21.1 for Breakdown)
23 P18936 1 Connector, O-Ring
24 P27399 4 Tee, Swivel Run
25 37858X 4 Hyd. Hose, 1/4"
26 P01507 2 Nut, Hx., 5/16"-18
27 P01403 2 Flatwasher, 5/16"
28 P01309 1 Lockwasher, 5/16"
29 P00102 2 Capscrew, Hx., 5/16"- 18 × 3/4"
30 P00104 1 Capscrew, Hx., 5/16"- 18 × 1"
31 P00303 1 Capscrew, Hx., 7/16"- 14 × 1 1/4"
32 66222B 1 Mount Plate, Valve
33 P05003 1 Lock Nut, 7/16"- 14
34 66220B 1 Valve, Outrigger Over-Ride
(See Page 7.22.1 for Breakdown)
35 P19248 2 90° Elbow, O-Ring
36 P33166 2 90° Elbow, O-Ring (Long)
37 P29155 2 Hyd. Hose, 1/4"
38 37285X 2 Hyd. Hose, 1/4"
OUTRIGGER HYDRAULICS CIRCUIT 7.20.1.1
1044C-54 S/N 133–154
10K-54 S/N 101–103
Rev. 004
644B
6K
844C
8K
1044C
10K
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