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Northern Industrial Tools 250280 User Manual

Lawn plug aerator 50" width
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LAWN PLUG AERATOR 50" WIDTH
USER'S MANUAL
Read carefully and understand RULES FOR SAFE OPERATION and instructions before
operating. Failure to follow the safety rules and other basic safety precautions may result
in serious personal injury.
Item# 250280

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Summary of Contents for Northern Industrial Tools 250280

  • Page 1 LAWN PLUG AERATOR 50" WIDTH USER’S MANUAL Read carefully and understand RULES FOR SAFE OPERATION and instructions before operating. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury. Item# 250280...

  • Page 2: General Safety Rule

    For technical questions and replacement parts, please call 1-800-222-5381. Thank you very much for choosing a NORTHERN TOOL + EQUIPMENT CO., INC., Product! For future reference, please complete the owner’s record below: Model: _______________ Purchase Date: _______________ Save the receipt, warranty and these instructions. It is important that you read the entire manual to become familiar with this product before you begin using it.
  • Page 3 Never exceed the limits of a piece of machinery. If its ability to do a job, or to do so safely, is in question -DON'T TRY IT. Do not modify the equipment in any way. Unauthorized modification may impair the function and/or safety and could affect the life of the equipment.
  • Page 4 12. Follow the maintenance instructions as outlined in this owner’s manual. ASSEMBLY
 STEP1: Assemble 8 aerator knives to a double spool assembly using sixteen M8 x 20 carriage bolts, 8 lock washers and M8 hex lock nuts. All knives should face the same direction.

  • Page 5: Operation

    STEP16: Place the lift handle through the slot in the tray. Fasten the lift handle to the smaller hole in the middle wheel bracket using the bolt and hex lock nut which you pre-assembled earlier. Fasten the lift handle to the larger hole in the wheel bracket using a M8 x 30 hex bolt, the shoulder spacer, a M8 hex lock nut.

  • Page 6: Maintenance

    11. To Increase depth of spike point penetration, add weight to the tray as necessary. The tray holds concrete blocks or patio blocks at approximately 35 lbs. each. Secure the weight with straps or wire using the tray flange. 12. If the ground is extremely hard and dry, it should be sprinkled or watered down for one to two hours prior to the aerator.
  • Page 7 DIAGRAM
 
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  • Page 8: Parts List

    PARTS
LIST
 Description Qty. Description Qty. Tray Bolt M8x20 Middle Brace Flat Washer 8 Side Support Bolt 1/4"x1-9/16" Lift Handle Hitch Pin Moving Bridge "R" Pin Shaft Bolt M12x110 Hitch Bracket Lock Nut M12 Wheel Big Flat Washer 12 Wheel Carrier Nut M12 Turntable Assembly Plastic Bush...

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