Hydraulic circuits lift cylinder – Gradall 544B Parts Manual User Manual
Page 88
HYDRAULIC CIRCUITS
Lift Cylinder
Starting Serial No. 0155299S
Original Issue 3-90
9-8
Item
Part No.
Qty.
Description Of Part
1
Ref
MAIN CONTROL VALVE (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
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
LOCKWASHER, 1/2
26
9104-3232
2
COUNTERBALANCE VALVE ASSY
(see page 10-18 for details)
27
8867-1027
2
LUBE FITTING, 90 DEGREES, 1/4-28
28
9040-2875
2
PIN