Secoh SLL-20 Service Maintenance Manual

Secoh SLL-20 Service Maintenance Manual

Air pumps
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SERVICE MANUAL
SECOH AIR PUMPS
SLL-20, 30, 40 & 50
EL-60, 80-15, 80-17 & 100
EL-120W, 150 & 200
SECOH Service & Maintenance Manual
- 0 -
31.10.07, sie

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Summary of Contents for Secoh SLL-20

  • Page 1 SERVICE MANUAL SECOH AIR PUMPS SLL-20, 30, 40 & 50 EL-60, 80-15, 80-17 & 100 EL-120W, 150 & 200 SECOH Service & Maintenance Manual - 0 - 31.10.07, sie...
  • Page 2: Table Of Contents

    Prior to maintenance and Service Maintenance Air filter cleaning / replacement Valve box and diaphragm replacement Resetting auto stopper Magnet replacement Diagnosis of failures Technical Specification Test data (resistance table) Spares Kits and replacement parts SECOH Service & Maintenance Manual - 1 - 31.10.07...
  • Page 3: Prior To Maintenance And Service

    Is the air pump making abnormal noise or vibrations? Is the temperature of the air pump not abnormally high? Is the power cord or plug damaged or discoloured? If any irregularity is found, read DIAGNOSIS OF FAILURES. SECOH Service & Maintenance Manual - 2 - 31.10.07...
  • Page 4: Air Filter Cleaning / Replacement

    Make sure to put the harder side of the filter facing downwards. Press in the filter cover. e) Secure the filter cover by the truss head screw. SECOH Service & Maintenance Manual - 3 - 31.10.07...
  • Page 5: Valve Box And Diaphragm Replacement

    Insert the magnet support jig in the 4 corners, between the magnet and the core. Note: The magnet support jig (carton strips) is included in the service repair kit. SECOH Service & Maintenance Manual - 4 - 31.10.07...
  • Page 6 (torque, see table at appendix). k) Insert the magnet supporter jig in the 4 corners between the magnet and the core. Note: Make sure that the magnet is in the centre of the solenoids. SECOH Service & Maintenance Manual - 5 - 31.10.07...
  • Page 7 Reset the auto stopper (If necessary) r) Connect power cord to confirm proper operation. Danger: Do not touch live parts. Touching live parts will result in electric shock! s) Fasten the holder cover with the screws. SECOH Service & Maintenance Manual - 6 - 31.10.07...
  • Page 8 Note: It locates into the inner slot! v) Replace the overall cover and secure by using the nuts and bolts. w) Replace air filter as previously described. Secure filter cover using the truss head screw. SECOH Service & Maintenance Manual - 7 - 31.10.07...
  • Page 9: Resetting Auto Stopper

    Follow the procedure of chapter 4 from a) to e) b) Set the slider at the position L1 = L2. c) Follow the procedure of chapter 4 from r) to w). SECOH Service & Maintenance Manual - 8 - 31.10.07...
  • Page 10: Magnet Replacement

    Insert the diaphragm and the magnet between the solenoids. The projection should be upward. e) Install replacement diaphragm to opposite side. f) Follow the procedure of chapter 4 from k) to SECOH Service & Maintenance Manual - 9 - 31.10.07...
  • Page 11: Diagnosis Of Failures

    This will activate a thermal protector and stop the pump. When the temperature reduces, the pump will automatically restart. If in doubt about any service or maintenance procedures, please consult with your local distributor. SECOH Service & Maintenance Manual - 10 - 31.10.07...
  • Page 12: Technical Specification

    Frequency Applied to 50 Optimal Press. 0.25 Open Flow L/min Max Power As shown in the name plate Outlet dia. OD 27 mm Weight Standard accessories L-Joint hose (with hose band) SECOH Service & Maintenance Manual - 11 - 31.10.07...
  • Page 13: Test Data (Resistance Table)

    10.0 40.0 10. Spare Part Kits Only use genuine SECOH replacement parts. Non-standard parts will have a detrimental effect on overall pump life and performance. In order to ensure long service and operation, it is recommended diaphragms and valve boxes are replaced once a year.
  • Page 14 Diaphragm holder Diaphragm K-EL-D repair kit EM-0377007 Valve box & valve Filter element Magnet K-EL60,80-15-M EM-0374008 MAGNET K-EL80-17,100-M Magnet EM-0405000 Screw S-EL60,80-15,120W Auto stopper EM-0433004 Auto stopper S-EL80-17,150,200 Auto stopper EM-0434000 SECOH Service & Maintenance Manual - 13 - 31.10.07...
  • Page 15 Your local Distributor: BIBUS (UK) Ltd Unit 20 Soho Mills Wooburn Green Buckinghamshire HP10 0PF United Kingdom Tel: 01628 533300 Fax: 01628 533377 Email: info@bibus.co.uk Homepage: www.bibus.co.uk SECOH Service & Maintenance Manual - 14 - 31.10.07...

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