Hydraulic circuits dump circuit – Gradall 544B Parts Manual User Manual
Page 84
HYDRAULIC CIRCUITS
Dump Circuit
Starting Serial No. 0155299S
Original Issue 3-90
9-4
Item
Part No.
Qty.
Description Of Part
1
Ref
OIL RESEVOIR ASSY (see page
10-26 for details)
2
8471-7842
1
HOSE ASSY
3
8866-2225
1
SWIVEL NUT BRANCH TEE
4
9020-7599
1
HOSE ASSY
5
8866-1245
1
MALE OUTLET TEE, 3/8X1/2 TUBE
6
9020-6739
1
SOLENOID VALVE ASSY (see page
10-14 for details)
7
8471-7520
1
HOSE ASSY
8
9020-5776
1
ADAPTER
9
9002-8482
2
HOSE CLAMP
10
9020-7365
1
HOSE
11
9104-3144
1
TUBE ASSY
12
8866-1365
1
HEX CAP, 1/2 TUBE
13
7713-3447
1
HOSE ASSY
14
8866-2105
1
ELBOW - 90 DEGREES (swivel nut)
15
8366-1316
1
CONNECTOR
16
Ref
PRIORITY FLOW CONTROL VALVE
(see page 10-11 for details)
17
8471-7797
1
HOSE ASSY
18
9020-5793
2
CLAMP ASSY
19
8866-1364
2
HEX CAP, 3/8 TUBE
20
8471-7900
1
HOSE ASSY
21
Ref
SERIES - PARALLEL VALVE (see
page 10-13 for details)
22
7713-3167
1
HOSE ASSY
23
Ref
REAR DRIVE MOTOR (see page
10-24 for details)
24
8471-7526
2
HOSE ASSY
25
8859-1204
2
O-RING
26
8866-2064
2
ELBOW - 90 DEGREES (includes
item 25)
Item
Part No.
Qty.
Description Of Part
27
8471-7923
1
HOSE ASSY
28
8820-1035
1
HEX HD CAPSCREW, 3/8-16X1,
GR5
29
9104-3147
2
SUPPORT CLAMP
30
8852-1006
1
HEX LOCKNUT, 3/8-16
31
8471-7489
1
HOSE ASSY
32
9104-3145
1
DRAIN MANIFOLD
33
8866-2225
1
SWIVEL NUT BRANCH TEE
34
8471-7518
1
HOSE ASSY
35
8471-7521
1
HOSE ASSY
36
8820-1031
4
HEX HD CAPSCREW, 3/8-16X1/2,
GR5
37
8855-1011
4
LOCKWASHER, 3/8
38
8856-1109
4
FLAT WASHER, 3/8
39
9103-3050
1
OIL COOLER ASSY
40
8452-1056
1
DRAIN VALVE
41
8692-3006
1
ADAPTER
42
8866-2107
1
ELBOW - 90 DEGREES (swivel nut)
43
8866-2224
1
SWIVEL NUT RUNTEE
44
8471-7466
1
HOSE ASSY
45
8866-2005
1
CONNECTOR (includes item 46)
46
8859-1204
1
O-RING
47
Ref
DIRECTIONAL CONTROL VALVE
(see page 10-21 for details)
48
8866-2239
1
SWIVEL NUT RUN TEE
49
8471-7341
1
HOSE ASSY
50
8866-2064
1
ELBOW - 90 DEGREES (includes
item 51)
51
8859-1204
1
O-RING
52
Ref
INCHING VALVE (see page 8-2 and
8-3 for details)
53
Ref
ORBITROL (see page 7-4 for details)
54
8866-2006
1
CONNECTOR (includes item 55)
55
8859-1205
1
O-RING