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Maintenance:
1. Before connecting the air hose to this tool or after operating, apply 4 or 5 drops of pneumatic oil into the
air inlet and run it for several seconds, referring this operation to the attached picture.
2. Maintain this tool regularly by performing the same oiling application every 3 to 4 hours of operation.
3. Do not lubricate tools with flammable or volatile liquids. Use only the lubricant recommended by Mighty-
Seven or authorized dealers. Any other lubricant will lead to reduce performance of the tool and
permanent damage. Whenever any unauthorized lubricant is used by accident, flush it immediately
with recommended pneumatic oil.
4. To maintain the tool always in good function, the components inside the shroud need to be cleaned by
compressed air occasionally.
5. Follow all the recycling laws of waste disposal once this tool is no longer usable.
Pneumatic oil
Regular maintenance
Accessory installing B. Suitable for
QB-53 series Dirt collecting bag
4
Connect here to air hose
Accessory installing A. Suitable for QB-53 series
Air inlet
Dirt outlet
Three options to be connected here:
1.Supplied dirt collecting bag.
2.Vacuum cleaner.
3.Central dirt collecting system.
Air inlet, connect here to air hose.
Pad changing:
1.Insert the supplied spanner into
the shroud and hold in place.
2 . M a n u a l l y t u r n t h e p a d
counterclockwise to loosen it.
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