Regular Maintenance - Mighty Seven QB-311 Anweisung

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. Follow all the recycling laws of waste disposal once this tool is no longer
usable.
Sanding belt replacement:
Step 1: Depress the tension rod toward the handle.
Step 2: Replace with a new sanding belt.
Step 4. Connect an air hose to the tool and press
the throttle lever to run and check the belt position.
If necessary, use the supplied 4mm hex wrench
/ Allen key to adjust the idle pulley screw, turn
the hex wrench clockwise or counterclockwise to
adjust the position.
4
Pneumatic oil

Regular maintenance

Step 3: Press the tension release button to
release the tension rod.
Working angle adjustment:
1.Use the supplied 4mm hex wrench / Allen key to
loosen the angle setting cap bolt.
2.Turn the handle bar to the working angle needed.
3.Tighten the cap bolt to lock the working angle
firmly.
Air inlet