Gradall 524 Parts Manual - Manual (Page 132)

9-2
HYDRAULIC CIRCUITS
Dump Circuit (524)
Starting Serial No. 0177189
Original Issue 6-96
Revised 2-23-98
PCN 971217-KG
SEE PAGE 8-4
TO STEERING
ORBITROL (see
page 9-10)
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 Ref DIFFERENTIAL-LOCK VALVE (see
page 10-23 for details)
6 8866-2005 1 CONNECTOR (includes item 7)
7 8859-1204 1 O-RING
8 8471-7930 2 HOSE ASSY
9 8866-2239 1 SWIVEL NUT RUN TEE- 1/4 TUBE
10 8471-7908 1 HOSE ASSY
11 9130-3059 1 TUBE ASSY
12 8866-1362 1 HEX CAP- 1/4 TUBE
13 8471-7835 1 HOSE ASSY
14 8866-2239 1 SWIVEL NUT RUN TEE-1/4 TUBE
15 9105-3426 1 STRAIGHT THREAD ADAPTER,
(includes o-ring)
8859-1207 1 O-RING
16 Ref FRONT DRIVE MOTOR ASSY,
(see page 10-16 for details)
17 8866-2064 1 ELBOW, 90 DEGREES (includes
o-ring)
8859-1204 1 O-RING
18 Ref SOLENOID VALVE,
(see page 10-11 for details)
Item Part No. Qty. Description Of Part
19 8471-7872 1 HOSE ASSY
20 8866-2227 1 SWIVEL NUT BRANCH TEE, 3/4 TUBE
21 8866-1345 1 TUBE END REDUCER, 3/4X3/8,
(includes nut)
8866-1408 1 NUT
22 8471-7810 1 HOSE ASSY
23 8471-7906 1 HOSE ASSY (use with 9108-3066)
8471-9110 1 HOSE ASSY (use with oil cooler kit,
9112-5109)
24 Ref OIL COOLER ASSY,
(see page 5-6 for details)
25 8866-2108 2 ELBOW, 90 DEGREES, SWIVEL NUT
26 8866-2008 1 CONNECTOR, (includes item 27)
27 8859-1207 1 O-RING
28 Ref MAIN CONTROL VALVE ASSY (see
page 10-7 for details)
29 8866-1010 1 MALE CONNECTOR, 3/8X1/2 TUBE
30 8866-2242 1 SWIVEL NUT RUN TEE
31 7713-3053 1 CLAMP SET
32 7713-3052 1 COVER PLATE
33 8820-1010 2 HEX HD CAPSCREW, 1/4-20X2-1/4,
GR5
34 8850-1004 2 HEX NUT, 1/4-20
35 8855-1009 2 LOCKWASHER, 1/4
36 8856-1107 2 FLAT WASHER, 1/4
If oil cooler 9108-3066 has been replaced with
9112-5109 oil cooler kit, be sure when replacing
item 23, the correct hose is used.
SERVICE NOTE:
* Added service note and additional hose to item 23.