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PRESSURE BLASTING
SYSTEM
Model 93889
ASSEMBLY AND OPERATING INSTRUCTIONS
Due to continuing improvements, actual product may differ slightly from the product described herein.
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at: http://www.harborfreight.com
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
Copyright
©
2006 by Harbor Freight Tools
®
. All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form
without the express written consent of Harbor Freight Tools.
For technical questions, please call 1-800-444-3353.
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Table of Contents
Related Manuals for Central Pneumatic 93889
Summary of Contents for Central Pneumatic 93889
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Page 1: Assembly And Operating Instructions
2006 by Harbor Freight Tools ® . All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools. For technical questions, please call 1-800-444-3353. -
Page 2: Product Specifications
When unpacking, check to make sure that all the parts and accessories listed on page 15 are included, and the product is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. - Page 3 Check for alignment and binding of moving parts, any broken parts, and any other condition that may affect proper operation. Any part that is damaged should be properly repaired or replaced by a qualified technician. SKU 93889 For technical questions, please call 1-800-444-3353 PAGE 3...
- Page 4 Use of any other parts will void the warranty. Only use accessories intended for use with this tool. Approved accessories are available from Harbor Freight Tools. Do not operate this product if under the influence of alcohol or drugs. Read warning labels if taking prescription medicine to determine if your judgement or reflexes are impaired while taking drugs.
- Page 5 5. Wear washable or disposable protective clothes at the worksite. Shower, and change into clean clothes before leaving the worksite to prevent contamination of cars, homes, and other work areas. SKU 93889 For technical questions, please call 1-800-444-3353 PAGE 5...
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Page 6: Assembly Instructions
Hoses, couplers, oilers, regulators, and filters are all available at Harbor Freight Tools. NOTE: If an automatic oiler is not used, put 3-5 drops of pneumatic Tool Oil (not included) in the tool’s quick connector before each use. - Page 7 Tank. Then secure the Tank Leg to the Tank, using one Cotter Pin (24). (See Figure C.) COTTER PIN (24) FIGURE C SKU 93889 For technical questions, please call 1-800-444-3353 SCREW (11) HEX NUT...
- Page 8 Barb Fitting (44) of the Sandblasting Gun. Then secure the Hose to the Media Manifold and Sandblasting Gun, using the two Hose Clamps. (See Figure E.) FIGURE E MEDIA MANIFOLD (19) SKU 93889 For technical questions, please call 1-800-444-3353 WHEEL BRACKET (20) STEEL AXLE (23)
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Page 9: Operating Instructions
To Load Media Into The Tank: WARNING! Never service the Pressure Blasting System or disassemble with the air hose attached. Always release any built-up air even after disconnecting the hose. SKU 93889 For technical questions, please call 1-800-444-3353 QUICK CONNECTOR (NOT INCLUDED) - Page 10 PRESSURE GAUGE SAFETY VALVE TANK ASSEMBLY MATERIAL HOSE (25) MEDIA MANIFOLD (19) CONTROL LEVER (34) FIGURE G SKU 93889 For technical questions, please call 1-800-444-3353 AIR INPUT VALVE (14) WATER TRAP (12) MEDIA METERING VALVE (18) SANDBLASTING GUN PAGE 10...
- Page 11 Tank. Reposition the T-Handle w/Seal. Then, turn on the air compressor and resume pressurizing the Tank. (See Figure G.) Grip the Sandblasting Gun firmly with both hands. SKU 93889 For technical questions, please call 1-800-444-3353 NOZZLE (42, 42A)
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Page 12: Inspection, Maintenance, And Cleaning
INSPECTION, MAINTENANCE, AND CLEANING WARNING! Prior to performing any inspection, maintenance, or cleaning of the Pressure Blasting System, turn off the air compressor. Turn the Media SKU 93889 For technical questions, please call 1-800-444-3353 PAGE 12... -
Page 13: Please Read The Following Carefully
ASSUMES ALL RISKS AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO. SKU 93889 For technical questions, please call 1-800-444-3353 PAGE 13... -
Page 14: Troubleshooting
Clogging and plugging of blast flow. Moisture in abrasive media. Humid weather. Overtaxed compressor. Lack of abrasive flow. SKU 93889 For technical questions, please call 1-800-444-3353 TROUBLESHOOTING Possible Solution 1. Air pressure too low. Increase air pressure. 2. Too much media. Adjust media valve. -
Page 15: Parts List
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 ninety days from the date of purchase. -
Page 16: Assembly Diagram
Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 93889 For technical questions, please call 1-800-444-3353 ASSEMBLY DIAGRAM NOTE: 47: Pipe Thread Tape Not Shown. PAGE 16...
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