Harbor CENTRAL 60738 Owner's Manual & Safety Instructions

Industrial blast cabinet with doors

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Owner's Manual & Safety Instructions

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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.

Email our technical support at: productsupport@harborfreight.com

When unpacking, make sure that the product is intact

and undamaged. If any parts are missing or broken,

please call 1-888-866-5797 as soon as possible.

2021 by Harbor Freight Tools

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.

Diagrams within this manual may not be drawn proportionally. Due to continuing

improvements, actual product may differ slightly from the product described herein.

Tools required for assembly and service may not be included.

Keep this manual for the safety warnings and precautions, assembly,

Visit our website at: http://www.harborfreight.com

Read this material before using this product.

Failure to do so can result in serious injury.

SAVE THIS MANUAL.

21i

Table of Contents

Summary of Contents for Harbor CENTRAL 60738

Page 1 No portion of this manual or any artwork contained herein may be reproduced in Failure to do so can result in serious injury. any shape or form without the express written consent of Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing SAVE THIS MANUAL.
Page 2: Table Of Contents
Table of Contents Safety ............3 Maintenance ..........16 Specifications ..........7 Parts Lists and Diagrams ......18 Setup ............8 Warranty ............ 20 Operation ........... 14 WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
Page 3: Safety
IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS WARNING – When using tools, basic precautions should always be followed, including the following: General To reduce the risks of electric shock, fire, and injury to persons, read all the instructions before using the tool.
Page 4 Tool Use and Care 1. Do not force the tool. Use the correct tool for the 4. Store the tool when it is idle out of reach application. The correct tool will do the job better of children and other untrained persons. and safer at the rate for which the tool is designed.
Page 5 Symbols and Specific Safety Instructions Symbol Definitions Symbol Property or statement Symbol Property or statement No-load speed National pipe thread, tapered .../min Revolutions or reciprocation per minute National pipe thread, straight WARNING marking Pounds per square inch of pressure concerning Risk of Eye Injury. Wear ANSI-approved eye protection.
Page 6 Silicosis and Aluminum Oxide Warnings WARNING! Abrasive blasting with sand containing crystalline silica can cause serious or fatal respiratory disease. Exposure to crystalline silica may cause silicosis (a serious lung disease), cancer and death. Exposure to aluminum oxide (a dust generated from material removing processes) can result in eye, skin and breathing irritation.
Page 7: Specifications
Grounding Instructions TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING WIRE CONNECTION READ AND FOLLOW THESE INSTRUCTIONS: 110-120 V~ Grounded Tools: Tools with Three Prong Plugs 1. In the event of a malfunction or breakdown, 6. Repair or replace damaged or grounding provides a path of least resistance for worn cord immediately.
Page 8: Setup
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. Note: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram near the end of this manual.
Page 9 Item 60738 For technical questions, please call 1-888-866-5797. Page 9...
Page 10 Assembly TO PREVENT SERIOUS INJURY: The Blast Cabinet weighs approximately 250 pounds, and will require additional assistance and/or a proper lifting device during assembly. CABINET CABINET BOLT BOLT (22) (22) (42) (42) FRONT VIEW LEFT SIDE RIGHT SIDE VIEW VIEW BOLT BOLT BOLT...
Page 11 SCREWS SCREWS WASHERS WASHERS NUTS NUTS (26) (26) DOOR LATCH ASSY. (35) DOOR LATCH ASSY. (35) DOOR LATCH ASSY. DOOR LATCH ASSY. (35) (35) CABINET (22) RIGHT LEFT SIDE DOOR SIDE DOOR SCREWS WASHERS NUTS (26) Figure C: Figure D: 4.
Page 12 REAR FRONT VIEW VIEW SCREWS (43) BOLT (38) METERING VALVE (13) METERING VALVE (13) PIPE THREAD SEAL TAPE (41) METERING VALVE PLUG (12) Figure E: 6. Attach the Metering Valve (13) to the rear/bottom section of the Cabinet (22), using three Screws (43). IMPORTANT: Wrap the male threads of the Metering Valve Plug (12) with about 3″...
Page 13 AIR PRESSURE GAUGE (8) SCREWS WASHERS NUTS (26) AIR REGULATOR (9) FOOT PEDAL (11) Figure F: 7. Attach the Pressure Gauge (8) and Air Regulator (9) to the left/front Cabinet Leg (23), using the Screws, Washers, and Nuts (26) provided. (See Figure F.) 8.
Page 14: Operation
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. Inspect tool before use, looking for damaged, loose, and missing parts. If any problems are found, do not use tool until repaired.
Page 15 General Operating Instructions 1. Turn on the air compressor to supply 3. Start by setting the Air Regulator at 80 PSI. compressed air to the Blast Cabinet. Most parts for blasting can be successfully blasted at 80 PSI. For light gauge steel, aluminum, 2.
Page 16: Maintenance
User-Maintenance Instructions 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 throttle and/or turn the switch to its off position before performing any inspection, maintenance, or cleaning procedures.
Page 17 Troubleshooting 1. Blast Gun. After 10 to 12 hours of blasting time, drops significantly. If the pressure drops, this the Nozzle (2D, 2E) should be checked. It it indicates there is a restriction in the air supply shows uneven wear it should be turned 1/4 turn line.
Page 18: Parts Lists And Diagrams
Parts Lists and Diagrams PLEASE READ THE FOLLOWING CAREFULLY 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.
Page 19 Main Assembly Diagram Parts List & Assembly Diagram B - Blast Gun 2B, 2C, Part Description 2D, 2E 3B Nozzle Holding Nut (Brass) Ceramic Nozzle (6mm) Ceramic Nozzle (7mm) Nozzle O-Ring Gun Body (Mod-U-Blast) Air Jet nut (Brass) Air Jet Sleeve Air Jet Swivel Air Inlet Fitting (3/8″) Media Inlet Fitting (Barb 3/8″)
Page 20: Warranty
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.