Hydraulic circuits dump circuit – Gradall 544 User Manual
Page 114
HYDRAULIC CIRCUITS
Dump Circuit
Starting Serial No. 8655105G
Original Issue 6-86
Revised 1-89
9-3
PCN L-8741
Item
Part No.
Qty.
Description Of Part
1
Ref
OIL RESERVOIR ASSY (see page
10-26 for details)
2
9020-7599
1
HOSE ASSY
3
8866-1145
1
MALE OUTLET TEE, 3/8X1/2 TUBE
4
Ref
SOLENOID VALVE ASSY (see page
10-24 for details)
5
8471-7520
1
HOSE ASSY
6
9020-5776
1
ADAPTER
7
9002-8482
2
HOSE CLAMP
8
9020-7365
1
HOSE
9
9104-3144
1
TUBE ASSY
10
8866-1365
1
HEX CAP, 1/2 TUBE
11
Ref
PRIORITY FLOW CONTROL VALVE
(see page 10-11 for details)
12
8366-1316
1
CONNECTOR
13
8866-2105
1
ELBOW, 90 DEGREES (swivel nut)
14
8471-7842
1
HOSE ASSY
15
8471-7797
1
HOSE ASSY
16
9020-5793
2
CLAMP ASSY
17
7713-3447
1
HOSE ASSY
18
8820-1008
2
HEX HD CAPSCREW, 1/4-20X1-3/4,
GR5
19
9002-9915
1
CONNECTOR
20
8871-1282
1
HEX SOCKET PIPE PLUG, 3/8
21
8850-1004
2
HEX NUT, 1/4-20
22
8856-1107
2
FLAT WASHER, 1/4
23
Ref
SOLENOID VALVE ASSY (see page
10-14 for details)
24
Ref
REAR DRIVE MOTOR (see page 10-
24 for details)
25
8471-7526
2
HOSE ASSY
26
8866-2064
2
ELBOW, 90 DEGREES (includes item
27)
27
8859-1204
2
O-RING
28
7713-3167
1
HOSE ASSY
Item
Part No.
Qty.
Description Of Part
29
8820-1035
1
HEX HD CAPSCREW, 3/8-16X1, GR5
30
9104-3147
2
SUPPORT CLAMP
31
8852-1006
1
HEX LOCKNUT, 3/8-16
32
8471-7489
1
HOSE ASSY
33
9104-3145
1
DRAIN MANIFOLD
34
8866-2106
1
ELBOW, 90 DEGREES (swivel nut)
35
8471-7518
1
HOSE ASSY
36
8471-7521
1
HOSE ASSY
37
8820-1031
4
HEX HD CAPSCREW, 3/8-16X1/2,
GR5
38
8855-1011
4
LOCKWASHER, 3/8
39
8856-1109
4
FLAT WASHER, 3/8
40
9103-3050
1
OIL COOLER ASSY
41
8452-1056
1
DRAIN VALVE
42
8692-3006
1
ADAPTER
43
8866-2107
1
ELBOW, 90 DEGREES (swivel nut)
44
8866-2224
1
SWIVEL NUT RUN TEE, 3/8 TUBE
45
8471-7466
1
HOSE ASSY
46
8866-2005
1
CONNECTOR (includes item 47)
47
8859-1204
1
O-RING
48
Ref
DIRECTIONAL CONTROL VALVE
(see page 10-21 for details)
49
8866-2239
2
SWIVEL NUT RUN TEE, 3/8 TUBE
50
8471-7341
1
HOSE ASSY
51
8471-7842
1
HOSE ASSY
52
8859-1204
1
O-RING
53
8866-2064
1
ELBOW, 90 DEGREES (includes item
52)
54
Ref
INCHING VALVE (see pages 8-2 and
8-3 for details)
55
Ref
ORBITROL (see page 7-4 for details)
56
8866-2006
1
CONNECTOR (includes item 57)
57
8859-1205
1
O-RING
58
8866-2225
1
SWIVEL NUT RUN TEE, 1/2 TUBE