LOW NOISE AIR DIE GRINDER OWNER’S MANUAL WARNING: Read carefully and understand all INSTRUCTIONS before operating. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury.
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. This machine is designed for certain applications only. Northern Tool + Equipment cannot be responsible for issues arising from modification.
WORK AREA · Keep work area clean, free of clutter and well lit. Cluttered and dark work areas can cause accidents. · Do not use your Air Grinder where there is a risk of causing a fire or an explosion; e.g. in the presence of flammable liquids, gasses, or dust. An Air Grinder can create sparks, which may ignite the dust or fumes. · Keep children and bystanders away while operating the Air Grinder.
· Store idle tools. When tools are not is use, store them in a dry, secure place out of the reach of children. Inspect tools for good working condition prior to storage and before re-use. · Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool may create a risk of injury when used on another tool. · Keep guards in place and in working order. · Never leave tool running unattended. · USE COMPRESSED AIR ONLY.
2. An air pressure of 90 PSI is required. 3. Drain the air tank daily. Water in the airline can damage the tool. 4. Clean the air inlet filter weekly. 5. Line pressure should be increased to compensate for longer air hoses (over 26 feet or 8 meters). The hose diameter should be 3/8in. I.D. 6. Keep the hose away from heat, oil and sharp edges. Check the hose for wear and make certain that all connections are secure.
DIAGRAM & PARTS LIST No Part No Description Qty No Parts No Description 1 ST25101A Regulator 1 24 ST21315 Cylinder 2 ST25102 O-Ring (AS015) 1 25 ST25125 Bearing Spacer 3 OB-04 O-Ring (3.5 x 1.4) 1 26 70018 Pin (2.
11 12012.1 Spring Pin (3 x 24l) 1 34 21037 Collet Nut 12 ST25112 Lever 1 35 BT21038-14 Stop Spanner (14mm) 13 ST288314 Spring 1 36 BT21039-19 Stop Spanner (19mm) 14 ST288315 Valve 1 37 ST25150 O-Ring (S16) 15 ST288316 Washer 1 38 ST20036 Muffler Body 16 ST25116A Pin (2.8 x 25.
