Emerson KEYSTONE FIGURE 79U - Page 10

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KEYSTONE FIGURE 79 PNEUMATIC ACTUATOR
OPERATING AND MAINTENANCE INSTRUCTIONS
EXPLODED VIEW OF DOUBLE ACTING ACTUATOR ASSEMBLY - MODELS 065 - 180
MATERIALS OF CONSTRUCTION - MODELS 065 - 180
Item Description Qty Material
1 Body 1 Aluminium
2 Piston 2 Aluminium
3 End Cap 2 Aluminium
4 Backing ring 2 Polymer (065/180)
5 Pinion Shaft 1 Steel
6* Bottom Bearing 1 Polymer
7* Bottom Bearing - Internal O-Ring 1 Nitrile
8* Bottom Bearing - External O-Ring 1 Nitrile
9* Top Bearing 1 Polymer
10* Top Bearing - Internal O-Ring 1 Nitrile
11* Top Bearing - External O-Ring 1 Nitrile
12* Internal Circlip 1 Spring steel
13* Piston O-ring 2 Nitrile
14* End Cap O-ring 2 Nitrile
15 Hex Screw (M12 x 40 -065/090, M16 x 55 -180) 8 Stainless steel
16 Lock Washer ( M12 -065/090, M16 -180) 8 Steel
17 Position Indicator 1 ABS
18 Backing pad 4 Polymer
19 Travel Stop Bolt (M16 x 65 -065, M16 x 90 -090,
M20 x 130 -180) 2 Stainless steel
20 Travel Stop Nut (M16 -065/090, M20 -180) 2 Stainless steel
21 Washer Flat (M16/M20) 2 Stainless steel
22 Washer Thread Seal (⅝” -065/090, ¾” -180) 2 Steel/Nitrile
23 Protective Cap M16 Bolt 2 Plastic
* Repair Kit contains these items