Hydraulic circuits drive circuit (522) – Gradall 524 Parts Manual User Manual
Page 149
9-5
HYDRAULIC CIRCUITS
Drive Circuit (522)
Starting Serial No. 0177189
Original Issue 6-96
KG
Item
Part No.
Qty.
Description Of Part
1
Ref
HYDROSTATIC TRANSMISSION
ASSY (see page 10-15 for details)
2
8320-1135
8
HEX HD CAPSCREW, 7/16-14X1-1/2,
GR8
3
8855-1012
8
LOCKWASHER, 7/16
4
8471-2738
4
FLANGE HALF
5
9108-3222
1
CONNECTOR (includes item 35)
6
8866-2239
2
SWIVEL NUT RUN TEE, 3/8 TUBE
7
9114-3055
1
TUBE ASSY
8
9020-5792
2
CUSHION CLAMP
9
8471-4006
2
CAP
10
8471-8861
2
HOSE ASSY
11
9002-7906
2
ELBOW, 90 DEGREES (includes
o-ring)
8859-1204
2
O-RING
12
8471-8657
2
HOSE ASSY
13
9108-3339
4
O-RING
14
8866-2003
2
CONNECTOR (includes item 25)
15
Ref
FRONT DRIVE MOTOR, (see page 10-
17 for details)
16
8471-7830
1
HOSE ASSY
17
9104-3163
1
TUBE ASSY
18
7713-3089
1
TEST COUPLING
19
8866-2105
1
ELBOW, 90 DEGREES (swivel nut)
20
8866-1384
2
HEX CAP, 3/8 TUBE
21
2486-1170
2
TUBE CLIP
Item
Part No.
Qty.
Description Of Part
22
8820-1003
2
HEX HD CAPSCREW, 1/4-20X3/4,
GR5
23
8855-1009
2
LOCKWASHER, 1/4
24
8662-1230
1
TUBE CLIP
25
8859-1202
2
O-RING
26
8471-2739
8
FLANGE HALF
27
8856-1013
16
LOCKWASHER, 1/2
28
8320-1120
16
HEX HD CAPSCREW, 1/2-13X1-3/4,
GR5
29
8866-2017
1
STRAIGHT THREAD CONNECTOR
(includes item 32)
30
8471-8930
1
HOSE ASSY
31
8866-2064
1
ELBOW, 90 DEGREES (includes
item 32)
32
8859-1204
2
O-RING
33
9105-3020
2
STAUFF TEST COUPLING
34
9108-3106
2
O-RING
35
8859-1207
2
O-RING
36
8471-7852
1
HOSE ASSY
37
9109-3017
1
TUBE ASSY
38
8859-1205
1
O-RING
39
8866-2018
1
CONNECTOR (includes item 38)
40
8471-7460
1
HOSE ASSY
41
8471-7835
1
HOSE ASSY
42
8471-7832
1
HOSE ASSY
43
9105-3426
1
STRAIGHT THREAD ADAPTER
(includes item 35)
To Flow
Divider Valve
(see page 9-1)
To Dump
(see page 9-2)
See page 8-4