3.Maintenance Instruction
1. Lubrication
Proper lubrication is the owner's responsibility. Failure to lubricate the air
tool. Properly will dramatically shorten the lire of the tool and will void the
warranty.
This drill requires lubrication before the initial use and before and after each
additional use.
2. Drill requires lubrication throughout the life of the tool and must be lubricated in two separate
areas
：
the air motor and the scaling mechanism. Follow the outlined procedures.
3. Air Motor Lubrication
The motor must be lubricated daily. An air motor cannot be oiled too often.
Disconnect the hammer from the air supply before lubricating.
1. Disconnect the scaler from the air supply.
2. Turn the hammer upside down.
3. Simultaneously (at the same time), pull the trigger and pour a teaspoon of oil in the air inlet.
Then, push the forward and reverse button in both directions.
After an air tool has been lubricated, oil will discharge through the exhaust port during the
first few seconds of operation. Thus, the exhaust port must be covered with a towel before
applying air pressure. Failure to cover the exhaust port can result in serious injury.
4. Connect the drill to the air supply and cover the exhaust port with a towel.
Run the drill in both the forward and reverse directions for 20 to 30 seconds. Oil will discharge
from the exhaust port when air pressure is applied.
5. Drill mechanism lubrication
The drill should be lubricated monthly.
5.
