Lull 644B Parts Manual - Manual (Page 515)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 1 Cylinder, Frame Tilt
(See Pages 7.16.1 –7.16.1.2 for Breakdown)
2 P29947 2 Cartridge, Counterbalance Valve
REF 2900770 1 Seal Kit
3 P19415 2 Connector, O-Ring
4 P21175 2 45° Elbow, Swivel
5 P01508 1 Nut, Hx., 3/8"-16
6 P01310 1 Lockwasher, 3/8"
7 P17553 2 Clamp, Hose
8 37169X 1 Hyd. Hose, 1/4"
9 37170X 1 Hyd. Hose, 1/4"
10 P20408 2 Hyd. Hose, 1/4"
11 P18960 3 Connector, O-Ring
12 P25697 2 Connector, O-Ring
13 P24609 2 90° Elbow, O-Ring
14 P29013 2 90° Elbow, O-Ring (Long)
15 P29782 1 Hyd. Hose, 1/4"
16 37164X 1 Hyd. Hose, 1/4"
17 P24612 2 Connector, O-Ring
18 P31443 1 Control Valve, Frame Tilt
(See Page 7.15.1 for Breakdown)
19 P01357 2 Starwasher, 1/4" External
20 P03196 2 Capscrew, Button Hd. Socket, 1/4"-20 × 3/4"
21 37254X 1 Hyd. Hose, 1/4"
22 37255X 1 Hyd. Hose, 3/8"
23 P18935 1 90° Elbow, O-Ring
24 39879A 1 90° Long Elbow, Special (Includes Item 25)
(Replaces P18935)
25 ➋31807A 1 Orifice
26 P21579 1 90° Elbow, Swivel
27 P23848 1 Check Valve
28 P00439 3 Capscrew, Hx., 1/2"-13 × 3 1/2" GR 8
29 P01312 3 Lockwasher, 1/2"
30 36540C 1 Control Block, Rear Oscillation Lock
(See Page 7.4.1 for Breakdown)
31 1 Cylinder, Rear Oscillation Lock
(See Pages 7.17.1 –7.17.1.3 for Breakdown)
32 P27679 1 Hyd. Hose, 1/2"
33 P18944 1 Connector, O-Ring
NOTES:
➋ Production Initiated 644B-37 (S/N 535) and 644B-42 (S/N 138).
FRAME TILT & REAR OSCILLATION LOCK HYDRAULIC CIRCUIT 7.2.1
Rev. 009
1044C-42 S/N 101–116
644B-42 S/N 101–207
644B-37 S/N 101–590, 592–666
844C-42 S/N 101–621
10K-42 S/N 101–106
8K-42 S/N 101–220
6K-42 S/N 101–119
6K-37 S/N 101–317 644B
6K
844C
8K
1044C
10K
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