Hydraulic circuits lift cylinder – Gradall 544 User Manual
Page 123

Item
Part No.
Qty.
Description Of Part
1
Ref
MAIN CONTROL VALVE ASSY (see
page 10-10 for details)
2
8859-1207
2
O-RING
3
8866-2038
1
CONNECTOR (includes item 2)
4
8866-2108
2
ELBOW, 90 DEGREES (swivel nut)
5
8866-2008
1
CONNECTOR (includes item 2)
6
9104-3095
1
TUBE ASSY
7
9104-3096
1
TUBE ASSY
8
8471-6448
2
HOSE ASSY
9
8820-1035
2
HEX HD CAPSCREW, 3/8-16X1, GR5
10
9020-0483
2
TUBE CLAMP
11
8850-1006
2
HEX NUT, 3/8-16
12
8471-7799
2
HOSE ASSY
13
8867-1008
2
LUBE FITTING, STRAIGHT, 1/4-28
14
8820-1104
4
HEX HD CAPSCREW, 5/8-11X3-3/4,
GR5
15
9020-6892
2
PIN
Item
Part No.
Qty.
Description Of Part
16
8850-1010
4
HEX NUT, 5/8-11
17
9104-5011
2
LIFT CYLINDER ASSY (includes
items 13 & 18 thru 27)
18
Ref
LIFT CYLINDER ASSY (see page 10-
1 for details)
19
9104-3070
2
TUBE ASSY
20
8866-2062
4
ELBOW, 90 DEGREES (includes item
21)
21
8859-1202
4
O-RING
22
9104-3069
2
TUBE ASSY
23
8859-1102
2
O-RING
24
8820-1071
8
HEX HD CAPSCREW, 1/2-13X2-1/2,
GR5
25
8855-1013
8
LOCK WASHER, 1/2
26
9104-3232
2
COUNTERBALANCE VALVE ASSY
27
8867-1027
2
LUBE FITTING, 90 DEGREES, 1/4-28
28
9040-2875
2
PIN
HYDRAULIC CIRCUITS
Lift Cylinder
Starting Serial No. 8755147G
Original Issue 11-87
Revised 2-89
PCN L-8684
9-8