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MEDO LA BLOWER INSTRUCTION MANUAL INSTALLATION & MAINTENANCE LA-28B/ LA-45B LA-60B/ LA-80B LA-100/ LA-120 This instruction manual should be read and understood thoroughly before any installation and maintenance work is executed. After reading this instruction manual, please keep it handy for reference.
CONTENTS 1. Model and Specifications 2. Dimensions 3. Safety Instruction 4. Installation ( Septic tank application ) 5. Maintenance ( LA-28B LA 45B Parts List ( LA-60B LA 80B Parts List ( LA-100 LA 120 Parts List...
Weight 2.9kg 3.0kg 5.0kg 5.3kg 9.4kg 9.4kg IP Class * The unit must only be operated at the voltage as indicated on the outer casing of the blower. 2. Dimensions LA-28B/LA-45B Label L=207mm W=182mm H=205mm D=18mmOD LA-60B/LA-80B Label L=305mm L=307mm...
3. Safety Instruction Explanation of Diagrammatic Expressions The term “Attention” used in this manual is to alert you to dangers such as the following; Degree of Danger Indicated by The Term Term This term indicates the possibility that continuing to work while ignoring this “Attention”, or working incorrectly without full understanding, may ATTENTION cause personal injury or physical damage.
4. Installation (Septic Tank Application) 1. Installation site selection Install our blower near the septic tank. If the pipeline is long, the sewage treatment may not perform well due to an insufficient airflow. Install in a place which is convenient for maintenance. t install over a manhole or on soft ground.
5. Maintenance (Refer the sketches on the next page) 1. Cautions 1 MEDO blowers are OILLESS. Never lubricate them. 2 All blowers have already been precisely adjusted. Never disassemble them. (Do not try to loosen the Hex. bolts on the Endcap) 3.
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LA 28B/ LA 45B Never loosen these four (4) Hex. Bolts on the Endcap. Bind Screw Blower Body Filter Cover Gasket Bottom Case Filter Cover Nozzle Seal Filter Element Bind Screw Torx Screw Upper Case Slot for Air Outlet screwdriver Spring Seat Gasket C Spring...
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Piston sectional view Piston Boss Spring Cautions Spring Seat Locat the spring into the piston by rotating it clockwise. Check that grease is present on the convex face of the spring seat. ( If no grease is present, please contact your supplier) Grease Never use standard grease as it may cause a malfunction.
Exploded View LA-28B LA 45B Parts List Part Name LA28B Q'ty LA45B Q'ty Part Name LA28B Q'ty LA45B Q'ty Bind Screw LP30581 LP30581 Field Core Assy P LB01536 LB03466 Seal Washer LP30635 LP30635 Field Core Assy Q Filter Cover Gasket...
Exploded View LA-100 LA 120 22 20 Parts List Part Name Q'ty Q'ty Part Name Q'ty Q'ty LA100 LA120 LA100 LA120 Bind Screw LP30581 LP30581 Field Core Assy P LB04855 LB04909 Seal Washer Field Core Assy Q LP30635 LP30635 LB04280 Filter Cover Gasket Field Core Assy E LQ03101...
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