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MANUAL LINEAR COMPRESSORS : JDK-20 MODEL JDK-30 JDK-40 JDK-50 READ AND FOLLOW ALL SAFETY INSTRUCTIONS. KEEP THIS MANUAL FOR FUTURE REFERENCE. SECOH SHANGHAI MEC LTD...
Periodic maintenance ○ Always disconnect power before servicing. Failure to do so could result in electrical shock, personal injury or death. ○ Clean the filter element quarterly. A clogged filter element can cause overheating or pump failure. Filter cover Filter element cleaning Filter element ○...
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○ Undo the screws (B) and remove the holder Holder cover cover. (Ref: Fig 2-C) ○ Undo the screws (C) and replace the valve box of both sides. (Ref: Fig 2-C) ○ Undo the nuts (D) and remove diaphragm Overall cover holders and diaphragms from the magnet.
Trouble shooting Observation Possible cause Action ・ Improper electrical ・ Check plug and outlet Pump does not operate. connection and plug completely. Discharge air decreased. ・ Pipe or diffuser clogged ・ Clean pipe or diffuser. Pump surface ・ Valve in plumbing shut ・...
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