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ET Series Heavy-duty Pneumatic Actuators
Installation Operation& Maintenance Manual
ETS/C Series Heavy-duty Pneumatic Actuators
Installation, Operation & Maintenance Manual
Address :Seonggok-dong, 155, Byeolmang-ro, Danwon-gu, Ansan-si, Gyeonggi-do, South Korea (15417)
Tel : +82-31-488-8266, Fax : +82-31-488-8269, Home page : www.hkcon.co.kr, email : hkcon@hkcon.co.kr
Doc No. : HUMG-ET-16 Rev0
Page 1 / 18
Valve Automation Leader, HKC
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Related Manuals for HKC ET Series
Summary of Contents for HKC ET Series
- Page 1 ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual ETS/C Series Heavy-duty Pneumatic Actuators Installation, Operation & Maintenance Manual Address :Seonggok-dong, 155, Byeolmang-ro, Danwon-gu, Ansan-si, Gyeonggi-do, South Korea (15417) Tel : +82-31-488-8266, Fax : +82-31-488-8269, Home page : www.hkcon.co.kr, email : hkcon@hkcon.co.kr Doc No.
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Page 2: Table Of Contents
ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual Contents 1. Introduction ........................3 1.1. Purpose ........................... 3 1.2. Safety Notices ....................... 3 1.3. Product Identification ....................4 1.4. Initial Inspection ......................5 1.5. Storage ........................... 5 1.6. Installation ........................5 1.7. -
Page 3: Introduction
ET- series Double Acting and Spring Return Module type models which are manufactured by HKC Co., Ltd. The enterprise and the maintenance team responsible for the ET - series must read this manual and use other relevant instruction manuals for respective accessories such as the Positioner, Limit Switch and Solenoid Valve. -
Page 4: Product Identification
Installation Operation& Maintenance Manual DANGER: For the protection of personnel working on HKC actuators, this procedure should be reviewed and implemented for safe disassembly and reassembly. Close attention should be noted to the WARNINGS, CAUTIONS and NOTES contained in this procedure. -
Page 5: Initial Inspection
The spring set can be purchased at any time via the head office: Table 1-1. HKC Co., Ltd. Contact Information Tel. +82 31 488 8266 Fax. -
Page 6: Service Support Items
Due to safety measures, alternative lubricants should not be used without the CAUTION: prior written recommended of HKC Co., Ltd. The ET-Series is a totally enclosed unit with permanent lubrication in the actuator. Once installed, lubrication should not be required (an exception is Table 1-2). However, periodic preventative maintenance will extend the operating life of the actuator. -
Page 7: Bill Of Materials
ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual 2. Bill of Materials Description Material Description Material Housing Ductile Iron Piston Guide Bar O-ring Housing Cover Alloy Steel Tie Rod Alloy Steel Position Needle Alloy Steel Piston Alloy Steel Position Indicator... -
Page 8: Mounting And Operating
Installation Operation& Maintenance Manual 3. Mounting and Operating 3.1. Actuator Mounting Do not attempt to work on your HKC actuator without first shutting off its incoming CAUTION: power, compressed air & related internal piping fluid Note: Prior to mounting, the part-turn actuator must be checked for any damage Damaged parts must be replaced by original spare parts 3.1.1. -
Page 9: Working Principle With Add-On
ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual Figure 3-1. Operating Principle and Adjustment of the Common Assembly 3.4. Working Principle with Add-on This section explains the working principle of the Spring Return Actuator and solenoid valve attachment. When air is provided to the center of cylinder through port A of the actuator, piston moves “outwards”... -
Page 10: Actuator Disassembly
The Actuator Disassembly section has been written to guide through either complete disassembly of the entire actuator or individual module disassembly as needed (Pneumatic Power Module or Drive module only). Consult HKC before attempting any potentially dangerous procedures. - Page 11 The Spring Module should not be disassembled using incorrect tools or equipment. Failure to use the correct tools and equipment can cause severe equipment damage or fatal injury to personnel. For Spring Module disassembly, consult HKC Co., Ltd.
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Page 12: Actuator Assembly
ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual 5. Actuator Assembly 5.1. General Information Only new seals, which are still within the seal’s expectant shelf life, should be installed DANGER: into the actuator being refurbished. 5.1.1. Remove and discard all old seals and gaskets. - Page 13 ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual ⑮ Install the piston rod into the housing. (No 1,30) ○ Assemble piston rod to slide block and fix them by set screw (No 30,15) ○ Install the piston & guide bar & piston rod into the body housing(No 34,31,30) ○...
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Page 14: Pneumatic Power Module Removal
For correct spring selection, refer to the torque table, for spring return actu ators, in the literature or consult with HKC CO., LTD. For details regarding the 'No' keys, refer to the Bill of Materials in section 2 ①... -
Page 15: Trouble Shooting Guide
ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual CAUTION: If excessive leakage across the piston remains, the actuator must be disassembled and the cause of leakage must be determined and corrected. 5.4.1. Leakage Testing: All areas where leakage to the atmosphere may occur are to be checked using a commercial leak testing solution. -
Page 16: Actuator Module Weights
ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual 7. Actuator Module Weights Table 7-1. Symmetric Type Actuator ET-S DA (Kg) SR 4.2 BAR (Kg) SR 5.6 BAR (Kg) 1,010 1,110 1,250 1,200 1,390 1,450 1,620 1,090 1,810 2,030 1,160... -
Page 17: Actuator O-Ring Parts
ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual 8. Actuator O-ring Parts SERIES PART NAME UPPER AN42 AN239 AN244 AN259 AN264 AN269 G350 BUSH LOW BUSH AN42 AN239 AN244 AN259 AN264 AN269 G350 YOKE AN150 AN236 AN241 AN255 AN261... -
Page 18: Bolt & Nut Torque Table
ET Series Heavy-duty Pneumatic Actuators Installation Operation& Maintenance Manual 9. Bolt & Nut Torque Table Cover Bolt Spring Rod Lock Nut Model Name Torque Thickness Torque Size Length (L) Size (Nm) (Nm) ET S/C 065 1,700 ET S/C 085 3,800...
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