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OpTK Spring Cylinder Rotary Actuators

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Figure 1: Sectional View of Actuator with Non-clamping Lever Arm

Note: Item numbers correspond directly to the bill of material; refer to it for specific part numbers.

Cylinder

(Item No. 202)

Spring

(Item No. 229)

Piston Stem O-ring

(Item No. 272)

Piston

(Item No. 225)

Piston Back-up Ring

(Item No. 269)

Piston O-ring

(Item No. 271)

Cylinder O-ring

(Item No. 274)

Spring Button

(Item No. 227)

Actuator Stem Locknut

(Item No. 348)

Actuator Stem O-Ring

(Item No. 275)

Sliding Seal Collar

(Item No. 366)

Base Slider O-Ring

(Item No. 278)

Valve Shaft

(Item No. 51)

Transfer Case

(Item No. 204)

Adjusting Screw

(Item No. 210)

Adjusting Screw Gasket

(Item No. 248)

Cylinder Retaining Ring

(Item No. 256)

Spiral Retaining Ring

(Item No. 368)

Retaining Washer

(Item No. 360)

Actuator Stem

(Item No. 211)

Splined Lever Arm

(Item No. 249)

Yoke/Cover Plate Bearing

(Item No. 258)

Lever Arm Bearing

(Item No. 358)

Pivot Pin

(Item No. 361)

Stroke Stop Jam Nut

(Item No. 347)

Stroke Stop Bolt

(Item No. 330)

Summary of Contents for OPTIMUX OpTK

Page 1: ...lifting point Therefore support must be given to prevent the actuator from rotating Relieve spring compression by removing adjusting screw 3 Contact your shipper immediately in the case of any shipping damage 4 Contact your Optimux representative with any problems INSTALLATION Prior to installation make sure adequate overhead and side clearance for the actuator is provided to allow for proper remo...

Page 2: ...lem is suspected with the actuator refer to the Disassembly and Reassembly section 1 Examine the actuator for damage caused by corrosive fumes and process splatter 2 Clean actuator and repaint oxidized areas 3 If possible stroke actuator and check for smooth full stroke operation 4 Remove the transfer case cover plate and make sure the positioner linkage and splined lever arm are securely fastened...

Page 3: ... case cover plate by removing the four bolts 10 Remove the yoke from the transfer case by removing the four lug bolts 11 Remove the pivot pin from the non clamping lever arm by removing a retaining ring 12 The actuator stem can now be easily removed from the transfer case 13 The non clamping lever arm can be removed by first removing the positioner according to the appropriate positioner maintenan...

Page 4: ...one the O ring could be damaged 17 Reinsert the cylinder retaining ring in the cylinder by feeding it a little at a time into the groove Make sure it is securely fastened WARNING Ensure that the cylinder retaining ring is completely seated in the cylinder groove 18 Center the hole in the spring button directly under the adjusting screw hole Install the adjusting screw and tighten only enough to pr...

Page 5: ...e on all actuator sizes contact factory if a problem occurs while reversing the actuator action 1 Disconnect the air and relieve spring compression 2 Remove the transfer case cover plate bolts Carefully slide cover plate off the end of the splined lever 3 On older designs with clamping lever arms loosen the linkage bolt 4 Remove bolts connecting transfer case to the yoke 5 On older designs with cl...

Page 6: ... 274 Spring Button Item No 227 Actuator Stem Locknut Item No 348 Actuator Stem O Ring Item No 275 Sliding Seal Collar Item No 366 Base Slider O Ring Item No 278 Valve Shaft Item No 51 Transfer Case Item No 204 Adjusting Screw Item No 210 Adjusting Screw Gasket Item No 248 Cylinder Retaining Ring Item No 256 Spiral Retaining Ring Item No 368 Retaining Washer Item No 360 Actuator Stem Item No 211 Sp...

Page 7: ... Spring Button 229 Spring 238 Follower Pin 246 Yoke Bushing 248 Adjusting Screw Gasket 249 Lever Arm 256 Cylinder Retaining Ring 258 Cover Plate Bushing 269 Piston Backup Ring 271 Piston O ring 272 Piston Stem O ring 274 Cylinder O ring 275 Actuator Stem O ring 278 Base Slider O ring 330 Stroke Stop Bolt 336 Yoke Bolt 337 Cover Plate Bolt 347 Stroke Stop Jam Nut 348 Actuator Stem Locknut 357 Purge...

Page 8: ...ubleshooting OpTK Spring Cylinder Rotary Actuators Failure Probable Cause Corrective Action Optimux customers should be aware that Optimux products might be used in numerous applications under a wide variety of industrial service conditions Although Optimux can and often does provide general guidelines it cannot provide specific data and warnings for all possible applications The purchaser user mu...

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