Hydraulic circuits lift cylinder – Gradall 544 User Manual
Page 122
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
Ref
LIFT CYLINDER ASSY (see page 10-
1 for details)
14
8820-1104
4
HEX HD CAPSCREW, 5/8-11X3-3/4,
GR5
15
9020-6892
2
PIN
16
8850-1010
4
HEX NUT, 5/8-11
17
8859-1202
4
O-RING
18
8866-2062
4
ELBOW, 90 DEGREES (includes item
17)
19
9104-3070
2
TUBE ASSY
20
9104-3069
2
TUBE ASSY
Item
Part No.
Qty.
Description Of Part
21
8859-1102
2
O-RING
22
8682-1248
2
ELBOW, 90 DEGREES
23
7713-3089
1
MINI-CHECK COUPLING
24
8859-1204
1
O-RING
25
9104-3178
2
COUNTERBALANCE VALVE ASSY
26
8471-7609
1
HOSE ASSY
27
8866-2105
2
ELBOW, 90 DEGREES (swivel nut)
28
9104-3187
2
GAGE LINE FUSE (includes item 29)
29
8859-1204
2
O-RING
30
8820-1071
8
HEX HD CAPSCREW, 1/2-13X2-1/2,
GR5
31
8855-1013
8
LOCK WASHER, 1/2
32
9040-2875
2
PIN
33
8867-1008
2
LUBE FITTING, STRAIGHT, 1/4-28
34
9104-3179
1
PRESSURE SWITCH (includes item
35)
35
8859-1204
1
O-RING
36
9002-8959
2
FEMALE TERMINAL
37
9002-8960
2
MALE TERMINAL
38
8203-3993
1
LOOM, 5/16 I.D., 24" LONG
39
9002-6816
1
EYELET TERMINAL
40
8688-3260
1
RING TERMINAL
41
AR
WHITE, 16 GAUGE, WIRE
42
8867-1027
2
LUBE FITTING, 90 DEGREES, 1/4-28
HYDRAULIC CIRCUITS
Lift Cylinder
Starting Serial No. 8655105G
Original Issue 6-86
Revised 5-87
9-8
PCN L-8684