43
28
25
26
23
24
21
22
19
17
18
15
16
20
10
8
4
31
13
30
12
5
9
3
1
11
14
2
45
46
43
44
40
42
33
38
39
34
37
32
32
41
47
A
B
F
E
H
G
D
F
E
D
G
H
B
A
6
7
C
36
35
C
27
29
A
December 2020
Installation, Operation and Maintenance Manual
MAN 606 Rev. 5
Maintenance
Table 13.
Parts list
Item
Description
Item
Description
1
Cover
26
Plug
2
Screw
27
Nut
3
Guide block pin
28
Nut
4
Vent valve
29
Stopper bush
5
Sliding block
30
Adaptor bush
6
Screw
31
Screw
7
Screw
32
O-ring
8
Housing
33
Yoke bushing
9
Guide bar
34
Retainer ring
10
Cover gasket
35
Flange
11
Yoke
36
Gasket
12
Plug
37
Gasket
13
Bushing
38
Flange
14
Guide block
39
Gasket
15
Washer
40
Piston rod seal ring
16
Piston rod bushing
41
O-ring
17
Piston rod
42
Head flange
18
Tie rod
43
O-ring
19
Piston
44
Guide sliding ring for piston
20
Stop-setting screw
45
O-ring
21
Cylinder tube
46
Piston seal ring
22
End flange
47
Sealing washer
23
Stop-setting screw cover
24
Spring washer
25
Nut
34
Section 5: Maintenance
Figure 29
OLGA Double-Acting Hydraulic Actuator