11
15 16
14 13
23
19
20 21 22 17 1
2 4
24
27
11
9
10
5
7
6
8
12
3
26
25
18
KEYSTONE
FIGURE 79 PNEUMATIC ACTUATOR
OPERATING AND MAINTENANCE INSTRUCTIONS
EXPLODED VIEW OF SINGLE ACTING ACTUATOR ASSEMBLY - MODELS 065S - 180S
MATERIALS OF CONSTRUCTION - MODELS 065S - 180S
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/M20 Bolt)
2
Plastic
24
Spring retaining cone
2
Aluminium
25
Spring retaining bolt
(M16 x 115 -065, M16 x 125 -090
2
Stainless Steel
M20 x 125 -180)
26
Plain washer
(M16 -065/090, M20 -180)
2
Steel
27
Spring
(40/60/70/80/90 or 100 psi)#
2 or 4
Spring Steel
Items 3, 24 to 27 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