Table of Contents Safety Safetye�������������������������������������������������2 Specifications......................................8 Setup...................................................9 Operationa�������������������������������������������12 Maintenancei��������������������������������������15 Parts List and Diagram.......................18 Warranty.............................................20 WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol.
2. Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep hair, clothing, and gloves away from moving parts. Loose clothes, jewelry, or long hair increases the risk of injury to persons as a result of being caught in moving parts. 3. Avoid unintentional starting. Be sure the switch is off before connecting to the air supply. Do not carry the tool with your finger on the switch or connect the tool to the air supply with the switch on. 4.
Service 1. Tool service must be performed only by qualified repair personnel. 3. Use only lubricants supplied with the tool or specified by the manufacturer. Safety 2. When servicing a tool, use only identical replacement parts. Use only authorized parts. Air Source 1. Setup Never connect to an air source that is capable of exceeding 200 psi. Over pressurizing the tool may cause bursting, abnormal operation, breakage of the tool or serious injury to persons.
4. The rated speed of the accessory must be at least equal to the maximum speed marked on the air tool. Accessories running faster than their RATED SPEED can break and fly apart. 5. The outside diameter and the thickness of your accessory must be within the capacity rating of your air tool. Incorrectly sized accessories cannot be adequately guarded or controlled. 10. Hold power tool by insulated gripping surfaces only, when performing an operation where the accessory may contact hidden wiring.
Specific Safety Instructions (continued) Safety 17. Avoid unintentional starting. Prepare to begin work before turning on the tool. of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. (California Health & Safety Code § 25249.5, et seq.) 18. This product is not a toy. Keep it out of reach of children. Setup 19.
Do not use excessively oversized sanding disc paper. Follow manufacturer’s recommendations when selecting sanding paper. Larger sanding paper extending beyond the sanding pad presents a laceration hazard and may cause snagging, tearing of the disc or kickback. Vibration Precautions 3. Wear suitable gloves to reduce the vibration effects on the user. 4. Use tools with the lowest vibration when there is a choice. Setup 1.
Functional Description SAFETy Specifications Maximum Air Pressure Air Inlet 90 PSI 1/4" – 18 NPT Maximum Speed* Air Consumption 10000 OPM 4 CFM @ 90 PSI * Maximum speed at stated maximum air pressure. Excess air pressure is hazardous and may cause the tool to exceed stated maximum speed. components and controls SETUp Trigger Air Inlet Air Regulator OpERATION 6" Backing pad Drive Spindle MAINTENANcE Page 8 For technical questions, please call 1-800-444-3353.
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. Note: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram near the end of this manual. Safety Initial Set Up Note: This air tool may be shipped with a protective plug covering the air inlet. Remove this plug before set up.
Operation A A Air Hose B Filter D Regulator E Coupler and Plug C Air Cleaner / Dryer* F Air Adjusting Valve* *Optional components.
Item 68152 For technical questions, please call 1-800-444-3353. Page 11 Maintenance D E F G H C F E Function F I I J Operation Filter Description J H L Coupler and Plug J Regulator K Lubricator* I N K Setup M Leader Hose* N Air Cleaner / Dryer* O Air Adjusting Valve* *Optional components.
Operating Instructions Safety Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. Inspect tool before use, looking for damaged, loose, and missing parts. If any problems are found, do not use tool until repaired.
Tool Set Up (continued) Setup Safety Spindle Lock in UNLOCKED position Spindle Lock in LOCKED position Drive Spindle LOCKED To install or remove Backing Pad Operation UNLOCKED To operate tool Figure C: Bottom View – Spindle Lock Workpiece and Work Area Set Up 2. Route the air hose along a safe path to reach the work area without creating a tripping hazard or exposing the air hose to possible damage.
General Operating Instructions Safety 1. If an automatic oiler is not used, add a few drops of Pneumatic Tool Oil to the airline connection before use. Add a few drops more after each hour of continual use. Note: If the Sander creates swirls when it contacts the workpiece, disconnect the air supply and verify that the Spindle Lock is not engaging with the Drive Spindle. 2.
User‑Maintenance Instructions Safety Procedures not specifically explained in this manual must be performed only by a qualified technician. TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Turn off the tool, detach the air supply, safely discharge any residual air pressure in the tool, and release the trigger before performing any inspection, maintenance, or cleaning procedures. TO PREVENT SEROUS INJURY FROM EXPLOSION: Lubricate the tool only with specified lubricants.
Troubleshooting Problem Safety Decreased output Setup Operation Severe air leakage. (Slight air leakage is normal, especially on older tools.) Housing heats during use. Possible Causes Likely Solutions 1. Not enough air pressure and/ or air flow. 1. Check for loose connections and make sure that air supply is providing enough air flow (CFM) at required pressure (PSI) to the tool’s air inlet. Do not exceed maximum air pressure. 2. Obstructed Trigger. 2. Clean around Trigger to ensure free movement.
PLEASE READ THE FOLLOWING CAREFULLY Maintenance Operation Setup Safety THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT.
Parts List and Diagram Safety Parts List Part Setup Operation 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Description Housing Casing Spring O-Ring Valve Stem O-Ring O-Ring O-Ring Valve Body Bracket Trigger Screw Nut Trigger Spring Washer Nut Air Regulator O-Ring Retainer Ring O-Ring Air Inlet Nut Retainer Ring Washer Bearing (#62002) Cylinder Side Plate Cylinder Pin O-Ring Qty 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 2 2 1 1 1 Part 28 29 30 31 32 33 34 35 36 37 38 39 4
Maintenance Operation Setup Safety Assembly Diagram Item 68152 For technical questions, please call 1-800-444-3353.
Limited 90 Day Warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.
