Joystick control hydraulic circuit 7.1.1, Joystick control hydraulic circuit – Lull 644B Parts Manual User Manual
Page 511
ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
1
P03196
8
Capscrew, Button Hd. Socket, 1/4"-20 × 3/4"
2
P01357
8
Starwasher, 1/4" External
3
P31559
1
Joystick Control Valve - Front
(See Page 7.14.1 for Breakdown)
4
P31406
1
Joystick Control Valve - Rear
(See Page 7.14.1 for Breakdown)
5
P18936
4
Connector, O-Ring
6
P24612
8
Connector, O-Ring
7
P19412
2
Tee, Swivel
8
P25691
2
Plug, O-Ring
9
P21914
2
Tee, O-Ring
10
37159X
2
Hyd. Hose, 1/4"
11
P24630
2
Hyd. Hose, 1/4"
12
P20460
2
Hyd. Hose, 3/8"
13
P24641
2
Hyd. Hose, 3/8"
14
P29783
1
Hyd. Hose, 1/4"
15
P25332
2
Hyd. Hose, 1/4"
16
P29752
1
Hyd. Hose, 3/8"
17
37166X
1
Hyd. Hose, 1/4"
18
P21639
1
Hyd. Hose, 3/8"
19
P19248
4
90° Elbow, O-Ring
20
P33166
2
90° Elbow, O-Ring (Long)
21
P18935
4
90° Elbow, O-Ring
22
P29013
6
90° Elbow, O-Ring (Long)
23
P19810
2
90° Elbow, O-Ring
24
37162X
1
Hyd. Hose, 1/4"
25
37163X
1
Hyd. Hose, 1/4"
26
37160X
1
Hyd. Hose, 1/4"
27
37161X
1
Hyd. Hose, 1/4"
28
P21329
1
Hyd. Hose, 3/8"
29
➊ P21914
1
Tee, O-Ring
NOTES:
➊ For 644B-37; S/N 101-194 and 844C-42; S/N 101-183
Use 38314A (Modified fitting with orifice)
JOYSTICK CONTROL HYDRAULIC CIRCUIT
7.1.1
644B-42 S/N 101–207
644B-37 S/N 101–590, 592–666
844C-42 S/N 101–621
1044C-42 S/N 101–116
1044C-54 S/N 101–154
Rev. 001
644B
6K
844C
8K
1044C
10K