Table of Contents
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【Instruction manual】
Vacuum pump
Model:
■
Thank you for purchasing the CDV
rotary-type vacuum pump.
■
Please read this instruction manual
carefully before use.
■
Keep this manual in a place where it
can be referred to at any time and look
after it carefully.
(V1.00)
Myotoku Ltd.
Myotoku Ltd.
1
CDV-3V, 5V
Inquiry:
faq@convum.co.jp
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Table of Contents
Summary of Contents for MYOTOKU Convum CDV-3V
- Page 1 ■ Please read this instruction manual carefully before use. ■ Keep this manual in a place where it can be referred to at any time and look after it carefully. (V1.00) Myotoku Ltd. Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp...
- Page 2 ③ Supply the correct rated voltage to the pump motor. Apply over rated voltage may cause motor damage or failure and/or fire of the motor. ④ Do not put your finger or anything else into the motor orifice. It may cause electric shock, injury or fire. Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp...
- Page 3 Assembly and disassembly of the pump requires technical knowledge. ③ Make sure to disconnect the electrical supply before installation or maintenance of the pump. Do not touch the electrical wiring to avoid electric shock if the pump starts operating suddenly. Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp...
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Page 4: Table Of Contents
4. PERIODICAL INSPECTION ........................... 11 1) Filter cleaning ................................ 11 2) Piping check ................................11 3) Check of the pump .............................. 11 4) Blade maintenance and replacement ......................11 EXPLODED VIEW ..............................12 PARTS LIST ................................ 13 Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp... -
Page 5: Precautions Before Using The Pump
⑤ Make sure that no oil or other kind of liquid will be sucked into the piping. In the case there is oil or moisture in the operating environment, install an oil mist separator to prevent malfunction of the pump. ⑥ Depending on operating environment, install a precision filter (30 Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp... -
Page 6: 3）Pump Motor Operation And Protection
Countermeasure: follow the disassembly procedure steps, remove the debris or substance. Cause: the blade does not rotate due to rusting from water intrusion. Countermeasure: Disassemble the pump, remove the rust. Cause: leakage from the piping Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp... -
Page 7: 2）Abnormal Noise
Cause: Friction of rotor and/or other parts when pump is operating under over pressure. Countermeasure: disassemble the pump, replace the parts. Cause: failure of the electrical system Countermeasure: check the state of wire and connecting terminals, and repair in case of poor contact and/or disconnection. Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp... -
Page 8: Disassembly And Assembly Procedures
Do not disassembly the pump is you do no hat sufficient knowledge about vacuum pumps. ・If required, proceed with disassembly of the pump by following below instructions. Remove the 5 screws Remove the 4 blades. Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp... - Page 9 Remove residue foreign substance on the surface of the pump frame and lid. Remove dust, particles or any foreign substance attached on the blade, pump cover and motor part by using an air blower. Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp...
- Page 10 Insert the blade in the rotor’s slot. Make sure to insert the blade in the correct direction. Fasten the pump cover （5 screws） Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp...
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Page 11: Periodical Inspection
Contact your representative for maintenance parts purchasing and repair the pump. 4) Blade maintenance and replacement Replace the blade when the height reaches 14mm height. Blade height Model (W) Blade width (H) Minimum height (non-used) 33 ㎜ 22 ㎜ 14 ㎜ CDV-3V,5Ｖ Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp... -
Page 12: Exploded View
EXPLODED VIEW Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp... -
Page 13: Parts List
TERMINAL BLOCK M0026 TERMINAL BLOCK COVER M0007-01 CAPACITOR M0029-1 SPRING KEY M0042-1 CAPACITOR BOOT M0018 BRACKET M0008-02-1 SCREW M0008-02-6 SCREW M0043-2 RUBBER BUSH M0043-3 RUBBER BUSH A0001-3 SILENCER M0009-02 M0004-1 BAND M0037-5 FILTER M0022 CUSHION RUBBER Myotoku Ltd. http://www.convum.co.jp Inquiry: faq@convum.co.jp...
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