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YARWAY MODEL 20 PNEUMATIC DIAPHRAGM ACTUATOR
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
FIGURE 8 - SIDE-MOUNTED HANDWHEEL
1
•
•
20
24
10
•
2
TABLE 5 - STANDARD MATERIALS
Item
Qty.
Name
1*
1
Mounting plate (upper)
2*
1
Mounting plate (lower)
3*
1
Mounting plate (handwheel)
4•
1
Drive shaft
5
1
Shaft left
6•
1
Shaft right
7*•
1
Helical gear
8*
1
Parallel key
9*•
1
Pinion
10
1
Cover
11*
8
Bolt
12*
1
Bushing (handwheel)
13*•
1
Spindle (handwheel)
NOTES
* Zinc plated parts
• Recommended spares
• •
21
150
•
5
9
11
11
•
•
•
•
•
•
•
•
•
•
7
16
17
8
•
4
6
•
Material
SA 105
SA 105
St 37 K
Al. bronze / GGGN60
1.4057
1.4057
C-steel
C 45
C-steel
St. steel
10.9
SA 105
SA 105
•
•
18
19
•
23
25
3
22
•
•
14
•
•
•
15
12
13
23
•
Dimension
Item
Qty.
14
1
15•
1
16•
1
17•
1
18*
1
19
1
20*
2
8 x 7 x 24 mm
21
2
22
1
23
1
M12 x 40 mm
24*
1
25
2
Name
Material
Parallel key
C 45
Circlip
Steel
Plain bearing
PTFE
Bearing bushing
Nylon
Eye bolt
St 37.2
Padlock
Pillar
SA 105
Screw
St. steel
Nameplate
St. steel
Handwheel
Aluminium
Gear bushing
SA 106 Gr. B
Ring
St. steel
Dimension
5 x 5 x 20 mm
M5 x 10 mm
M5
7
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