522d, Hydraulic circuits drive circuit - front – Gradall 524D User Manual
Page 113
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522D
MATERIAL HANDLER
Item
Part No.
Qty.
Description Of Part
17
9105-3426
1
STRAIGHT THREAD ADAPTER
(includes item 23)
18
8471-7344
1
HOSE ASSY
19
8471-7911
1
HOSE ASSY
20
8471-7832
1
HOSE ASSY
21
9139-3003
1
TUBE ASSY
22
8471-7304
1
HOSE ASSY
23
8859-1207
2
O-RING
24
9108-3106
2
O-RING
25
8859-1202
2
O-RING
26
8471-2739
8
FLANGE HALF
27
8855-1013
16
LOCKWASHER, 1/2
28
8320-1120
16
HEX HD CAPSCREW, 1/2-13X1-3/4,
GR5
29
8866-2084
1
ELBOW - 45 DEGREES (includes
o-ring)
8859-1204
1
O-RING
30
9105-3020
2
STAUFF TEST COUPLING
31
8866-1384
1
HEX PLUG, 3/8 TUBE
32
7713-3140
2
COVER PLATE
33
7713-3177
2
HEX HD CAPSCREW, 5/16-18x1-3/8
34
9108-3240
2
CLAMP SET
Item
Part No.
Qty.
Description Of Part
1
Ref
HYDROSTATIC TRANSMISSION
ASSY (see page 10-16 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
ELBOW, 90 DEGREES (includes
item 23)
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
10-22 for details)
16
8471-7852
1
HOSE ASSY
9-3
HYDRAULIC CIRCUITS
Drive Circuit - Front
Starting Serial No. 0277001
Original Issue 5-98
Revised 7-1-99
To Flow
Divider Valve
(see page 9-1)
To Dump
(see page 9-2)
1. Item 18 routes to Inching Valve (see page 7-4, item 21)
2. Item 22 routes to Solenoid Valve (see page 7-4, item 12)
3. Item 16 routes to Hydraulic Reservoir (see page 10-18,
item 7 front connector)
PCN 980101, 980390,
980764 - JH
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* Changed Qty. on items 5, 13 & 23; changed Description on item 15; changed Part No. on item
19; removed items 29 thru 32; moved item 33 to item 30; replaced item 29 with 8866-2084, item
31 with 8866-1384, item 32 with 7713-3140; added items 33 & 34 and revised illustration.
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