Gradall 524 Parts Manual - Manual (Page 135)

9-3
HYDRAULIC CIRCUITS
Dump Circuit (522)
Starting Serial No. 0177189
Original Issue 6-96
Revised 2-23-98
SEE PAGE 8-4
Item Part No. Qty. Description Of Part
1 Ref HYDROSTATIC DRIVE TRANSMISSION
(see page 10-15 for details)
2 8866-2008 1 CONNECTOR (includes item 3)
3 8859-1207 1 O-RING
4 8471-7839 1 HOSE ASSY
5 9130-3059 1 TUBE ASSY
6 8471-7908 1 HOSE ASSY
7 8866-1362 1 HEX CAP-1/4 TUBE
8 8471-7835 1 HOSE ASSY
9 8866-2239 1 SWIVEL NUT RUN TEE- 1/4 TUBE
10 9105-3426 1 STRAIGHT THREAD ADAPTER
(includes o-ring)
8859-1207 1 O-RING
11 Ref FRONT DRIVE MOTOR ASSY,
(see page 10-17 for details)
12 8471-7872 1 HOSE ASSY
13 8866-2227 1 SWIVEL NUT RUN TEE- 1/4 TUBE
14 8866-1345 1 TUBE END REDUCER, 3/4X3/8,
(includes nut)
8866-1408 1 NUT
Item Part No. Qty. Description Of Part
15 8471-7810 1 HOSE ASSY
16 8471-7906 1 HOSE ASSY (use with 9108-3066)
8471-9110 1 HOSE ASSY (use with oil cooler kit,
9112-5109)
17 Ref OIL COOLER ASSY,
(see page 5-6 for details)
18 8866-2108 2 ELBOW, 90 DEGREES (swivel nut)
19 8866-2008 1 CONNECTOR (includes item 20)
20 8859-1207 1 O-RING
21 Ref MAIN CONTROL VALVE, (see page
10-7 for details)
22 8866-1364 1 HEX CAP, 3/8 TUBE
23 8866-1010 1 MALE CONNECTOR, 3/8X1/2 TUBE
24 7713-3053 1 CLAMP SET
25 7713-3052 1 COVER PLATE
26 8820-1010 2 HEX HD CAPSCREW, 1/4-20X2-1/4,
GR5
27 8850-1004 2 HEX NUT, 1/4-20
28 8855-1009 2 LOCKWASHER, 1/4
29 8856-1107 2 FLAT WASHER, 1/4
PCN 971217-JH
*
If oil cooler 9108-3066 has been replaced with
9112-5109 oil cooler kit, be sure when replacing
item 16, the correct hose is used.
SERVICE NOTE: *
* Added service note and additional hose to item 16.