Lull 644B Parts Manual - Manual (Page 621)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 P18947 2 45° Elbow, Bulkhead
2 P27185 1 Hyd. Hose, 3/8" × 23"
3 P19891 1 Hyd. Hose, 3/8" × 24"
4 P19414 1 Check Valve
5 P20857 1 Hyd. Hose, 3/8" × 15"
6 65649A 1 Check Valve (Replaces P19415)
7 P00102 2 Capscrew, Hx., 5/16"-18 × 3/4"
8 P01309 2 Lockwasher, 5/16"
9 P40135 1 Valve, Parking Brake
1 (See Page 8.13.1 for Breakdown)
10 10166940 1 90° Elbow, O-Ring
11 66941A 1 Pressure Switch
12 37626X 1 Hyd. Hose, 1/4" × 52"
13 37508X 1 Hyd. Hose, 3/8" × 46"
14 P20374 1 90° Elbow, JIC - Pipe
15 66711X Hyd. Hose, 1/4" × 56"
16 P18960 1 Adaptor, O-ring
17 P21906 1 Adapter, O-Ring
18 P19412 1 Tee, Swivel
19 37609X 1 Hyd. Hose, 1/4" × 30"
20 P26604 1 Tee, O-Ring
21 38805B 1 Cylinder, Park Brake
22 37139A 1 Pressure Switch, Park Brake
Rev. 008
PARK BRAKE HYDRAULIC CIRCUIT (Mid Inlet) 8.10.1.1
644B-37 S/N 1290–1292 & 1304–
644B-42 S/N 342, 343 & 363–
844C-42 S/N 1199, 1255, 1310,1330,1341,1342 & 1353–
1044C-42 S/N 127–
1044C-54 S/N 287, 291, 305, 306 & 314–
6K-37 S/N 495–
6K-42 S/N 179–
8K-42 S/N 328, 331 & 334–
10K-42 S/N 109–
10K-54 S/N 114–
644B
6K
844C
8K
1044C
10K
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