9
3
23
22
10
11
9
4
5
6
7
8
12
15 16
14
18 19† 20† 17 1
2 13
21
24
KEYSTONE
FIGURE 79 PNEUMATIC ACTUATOR
OPERATING AND MAINTENANCE INSTRUCTIONS
EXPLODED VIEW OF SINGLE ACTING ACTUATOR ASSEMBLY - MODEL 002S - 036S
MATERIALS OF CONSTRUCTION - MODELS 002S - 036S
Item
Description
Qty
Material
1
Body
1
Aluminium
2
Piston
2
Aluminium (006-036)
Nylon (002-003)
3
End Cap
1
Aluminium
4
Gear shim (models 006 & 012 only)
1
Polymer
5
Pinion Shaft
1
Steel (003-036)
Nylon (002)
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
(M5 x 16 -002/003, M5 x 20 -006
M8 x 25 -012, M10 x 30 -024/036)
8
Stainless steel
16
Lock Washer (M5 -002/006, M8 -012, M10 -240/036)
8
Steel
17
Position Indicator
1
ABS
18
Backing pad
2
Polymer (006/036)
19†
Travel Stop Bolt
(M6 x 25 -003, M8 x 45 -006
M10 x 50 -012, M12 x 65 -024/036)
2
Stainless Steel
20†
Travel Stop Nut (M6 -003, M8 -006, M10 - 012, M12 - 024/036)
2
Steel/Polyamid 11
21
Spring Retaining Cone
2
Aluminium
22
Spring Retaining Bolt (M8 x 55 -006, M8 x 60 -012
M10 x 80 -024, M10 x 90 -036)
23
Plain washer (M8 -006/012, M10 -024/036)
2
Steel
24
Spring (40/60/80 or 100 psi) #
2 or 4
Spring Steel
Components shown on the above view may differ slightly in the design shape owing to the range of models being covered.
Items 3,19 to 22 are supplied as a preset spring assembly and must not be dissassembled.
# See standard spring color codes for spring combinations.
* Repair Kit contains these items
