Owner’s Manual & Safety Instructions Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference. REV 14l Visit our website at: http://www.harborfreight.
Table of Contents Safety.......................................................... 2 Maintenance............................................... 16 Specifications.............................................. 6 Parts List and Diagram............................... 18 Setup........................................................... 7 Warranty..................................................... 20 SAFETY Operation....................................................
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 trigger is released before connecting to the air supply. Do not connect the tool to the air supply with the switch on. 4. Remove adjusting keys and wrenches before turning the tool on.
Service 1. Tool service must be performed only by qualified repair personnel. 2. When servicing a tool, use only identical replacement parts. Use only authorized parts. SAFETY Air Source 1. 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. Use only clean, dry, regulated compressed air at the rated pressure or within the rated pressure range as marked on the tool.
Assembly Precautions 4. Keep bystanders out of the area during assembly. SAFETY 5. Do not assemble when tired or when under the influence of drugs or medication. Silicosis and Aluminum Oxide Warnings NIOSH recommends the following measures to reduce crystalline silica exposures in the workplace and prevent silicosis and silicosis-related deaths: 1.
Functional Description Specifications SAFETY Average Air Consumption 9.5 CFM @ 90 PSI Maximum Working Pressure 125 PSI Air Inlet 1/4″ -18 NPT Abrasive Capacity 40 lb. Dust Port 2-1/2" OD Viewing Window 21" W x 10" H Working Area 33-1/2" W x 22" D x 18" H Overall Dimensions 36-1/2" W x 23" D x 54-1/2" H Included Nozzles 0.18″, 0.19″, 0.22″ , 0.
Initial Tool Set up / Assembly 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. SAFETY Note: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram near the end of this manual. Light Clamps SETUP Attach the Light Clamps (37) to the inside of the Cabinet Rear Plate (19) using the Bolts (50), Flat Washers (59) and Hex Nuts (54).
Cabinet SAFETY Note: Peel off the paper from one side of padded foam gasket tape and stick the tape to the flanges of the sides, top and bottom of the Cabinet along the bolt holes to make a sealed compartment. Place tape on only one side of two pieces being connected. Use a punch or nail to make holes in the Foam Gasket for bolt installation. Peel off the paper on the other side of the gasket tape before connecting the sections together.
SAFETY Funnel 1. Place the Funnel Left and Right Plates (7) on the inside flanges of the Funnel Front and Rear Plates (6) and secure in place with the Bolts (47), Flat Washers (58) and Nuts (53). 2. Slide the Funnel Mouth (5) over the bottom of the assembly and secure in place with the Bolts (47), Flat Washers (58) and Nuts (53).
Connecting the Funnel, Hose and Cabinet Air Inlet Hose SAFETY 1. Place the Bottom Plate (9), Screen Frame (10) and Steel Screen (11) on top of the Funnel and secure the assembly to the bottom of the Cabinet with the Bolts (44), Flat Washers (57) and Nuts (52). 2. Attach the Abrasive Gun Air Inlet Hose to the inside lower right side of the Cabinet and the Hose Inlet Fitting (45) to the outside, using the Flat Washers (56 and 62). 3. Slide the Suction Hose (8) end into the Funnel through the Screen.
Note: This air tool may be shipped with a protective plug covering the air inlet. Remove this plug before set up. Air Supply 2. Attach an air hose to the compressor's air outlet. Connect the air hose to the air inlet of the tool. Other components, such as a coupler plug and quick coupler, will make operation more efficient, but are not required. WARNING! TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Do not install a female quick coupler on the tool.
Description Non-lubricated Tools A Air Hose Filter Regulator Lubricator (optional) Coupler and Plug Leader Hose (optional) Air Cleaner / Dryer (optional) Air Adjusting Valve (optional) MAINTENANCE A B C D E F G H OPERATION Lubricated Tools SETUP B B C C A Function A E E F H Connects air to tool Prevents dirt and condensation from damaging tool or work piece Adjusts air pressure to tool For air tool lubrication Provides quick connection and release Increases coupler life Prevents water vap
Item 68893 For technical questions, please call 1-888-866-5797.
Operating Instructions 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. SAFETY Inspect tool before use, looking for damaged, loose, and missing parts. If any problems are found, do not use tool until repaired.
3. Turn on the vacuum of the dust collection system (sold separately). Note: When using a vacuum dust collector, clean the filter periodically to maintain adequate suction and effectiveness of the vacuum. 4. Open the Door of the Blast Cabinet and place the workpiece in the center of the Cabinet. 5. Close the door and secure the latch. 6. Set the compressor′s air pressure between 90 and 125 PSI. 7. Place your hands into the Gloves inside the Cabinet.
User‑Maintenance Instructions Procedures not specifically explained in this manual must be performed only by a qualified technician. SAFETY 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 SERIOUS INJURY FROM TOOL FAILURE: Do not use damaged equipment.
Troubleshooting 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. Clean around trigger to ensure free movement. 3. Clean air inlet screen of buildup. 2. Obstructed trigger. 3. Blocked air inlet screen (if equipped). 4. Air leaking from loose housing. 4. Make sure housing is properly assembled and tight. 5. Have qualified technician 5. Mechanism contaminated.
Parts List and Diagram PLEASE READ THE FOLLOWING CAREFULLY 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.
MAINTENANCE OPERATION SETUP SAFETY Assembly Diagram Item 68893 For technical questions, please call 1-888-866-5797.
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.