Hydraulic circuits tilt cylinder – Gradall 544B Parts Manual User Manual
Page 92
HYDRAULIC CIRCUITS
Tilt Cylinder
Starting Serial No. 0155299S
Original Issue 3-90
Revised 8-18-00
9-12
Item
Part No.
Qty.
Description Of Part
1
Ref
TILT CYLINDER ASSY (see page
10-4 for details)
2
9104-3174
1
TUBE ASSY
3
8866-2062
2
ELBOW - 90 DEGREES (includes
item 4)
4
8859-1202
2
O-RING
5
9104-3232
1
COUNTERBALANCE VALVE
6
8859-1106
1
O-RING
7
8820-1071
4
HEX HD CAPSCREW, 1/2-13X2-1/2,
GR5 (lubricate & torque to
68-78 ft. lbs.)
8
8855-1013
4
LOCKWASHER, 1/2
9
9104-3157
1
ELBOW - 90 DEGREES
10
8471-7588
1
HOSE ASSY
11
8852-1010
3
HEX LOCKNUT, 5/8-11
12
9020-6892
3
PIN
13
8320-1044
1
HEX HD CAPSCREW
14
8471-7487
1
HOSE ASSY
15
8866-1206
1
UNION ELBOW, 90 DEGREES, 1/2
TUBE
16
8471-7486
2
HOSE ASSY
17
7713-3136
1
CLAMP SET
18
7713-3137
1
COVER PLATE
19
8820-1023
1
HEX HD CAPSCREW, 5/16-18X1-3/4,
GR5
20
9104-3098
1
TUBE ASSY
21
8820-1038
2
HEX HD CAPSCREW, 3/8-16X1-3/4,
GR5
22
8856-1109
4
FLAT WASHER, 3/8
23
9104-1226
4
SPACER
24
8855-1011
4
LOCKWASHER, 3/8
25
8850-1006
2
HEX NUT, 3/8-16
26
8820-1003
8
HEX HD CAPSCREW, 1/4-20X3/4,
GR5 (lubricate & torque to 9-12 ft. lbs.)
27
9104-3093
1
HOSE CARRIER
28
8855-1009
4
LOCK WASHER, 1/4
29
8866-1065
4
UNION, 1/2 TUBE
30
8820-1037
2
HEX HD CAPSCREW, 3/8-16X1-1/2,
GR5
Item
Part No.
Qty.
Description Of Part
*31
9002-7180
2
BULKHEAD ELBOW, 90 DEGREES,
1/2 TUBE
32
8471-7494
2
HOSE ASSY
33
Ref
PUSH BEAM & CABLES (see page 3-5
for details)
34
9040-3249
2
HOSE TAKE-UP WELDMENT
35
9020-0313
2
SPRING
36
9020-7041
2
SPRING RETAINER
37
8850-1008
2
HEX NUT, 1/2-13
38
8850-1108
2
HEAVY HEX JAM NUT, 1/2-13
39
9002-7180
2
BULKHEAD FITTING, 90 DEGREES
40
8866-2106
2
ELBOW, 90 DEGREES (swivel nut)
41
9105-3413
12
CUSHION CLAMP
42
8471-7503
2
HOSE ASSY
43
8820-1104
2
HEX HD CAPSCREW, 5/8-11X3-3/4,
GR5
44
Ref
COMPENSATING CYLINDER ASSY
(see page 10-5 for details)
45
9020-7387
1
TUBE ASSY
46
9020-7386
1
TUBE ASSY
47
9002-2043
2
HOSE ASSY
48
8866-2021
1
CONNECTOR (includes item 49)
49
8859-1205
1
O-RING
50
8871-1280
1
SOCKET HD PIPE PLUG, 1/8-27
51
8866-2107
3
ELBOW - 90 DEGREES (swivel nut)
*52
9103-3032
2
MINI-CHECK COUPLING
53
9002-9939
2
BULKHEAD UNION
54
9002-2043
2
HOSE ASSY
55
8866-2107
2
ELBOW - 90 DEGREES (swivel nut)
56
8866-2022
1
CONNECTOR (includes item 57)
57
8859-1207
2
O-RING
58
Ref
MAIN CONTROL VALVE (see page
10-10 for details)
59
8692-3006
1
REDUCER EXPANDER FITTING)
60
8866-2008
1
CONNECTOR (includes item 57)
61
8856-1107
8
FLAT WASHER, 1/4
62
8867-1027
1
LUBE FITTING, 45 DEGREES,
1/4-28
63
8867-1008
1
LUBE FITTING, STRAIGHT,
1/4-28
DS
* Revised part number on items 31 & 52.