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DUSTLESS BLASTING
®
MOBILE USER MANUAL
DB500
MOBILE S™ | DB500
MOBILE XL™ | DB800
MOBILE™ | DB800
MOBILE DUAL™
®
®
®
®

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Summary of Contents for DUSTLESS BLASTING MOBILE S DB500

  • Page 1 DUSTLESS BLASTING ® MOBILE USER MANUAL DB500 MOBILE S™ | DB500 MOBILE XL™ | DB800 MOBILE™ | DB800 MOBILE DUAL™ ® ® ® ®...
  • Page 2 The Future of Surface Preparation ® 800-727-5707 Support@DustlessBlasting.com Facebook.com/DustlessBlaster M M L J , I N C . Toll Free Email 5711 Schurmier Rd. Youtube.com/MMLJManufacturing Houston TX, 77048 +1 713-869-2227 713-868-8041 @DustlessBlaster International Dustless_Blasting...
  • Page 3: Table Of Contents

    A NOTICE TO INTERNATIONAL DISTRIBUTORS: International Distributors are responsible for translation of the manual. Please read and understand manual fully prior to operating any machinery. TABLE OF CONTENTS Warning Warranty Diagrams and Part Lists DB500 Model ® DB800 Model ® DB500 and DB800 Diagram...
  • Page 5 IMPORTANT IMPORTANTE (Pertinent to blast machines) (Relativo a todos maquinas) WARNING ADVERTENCIA BEFORE OPERATING ANY ABRASIVE BLAST ANTES DE OPERAR CUALQUIERA DE LOS EQUIPOS DE CLEANING EQUIPMENT READ ALL OPERATING AND LIMPIEZA CON CHORRO ABRASIVO, LEA TODOS LAS MAINTENANCE INSTRUCTIONS. INSTRUCCIONES DE OPERACION Y MANTENIMIENTO.
  • Page 6: Warranty

    BLAST POT, LIMITED LIFETIME WARRANTY: This warranty applies only to pressure vessels manufactured by MMLJ, Inc. under the Dustless Blasting® brand name. This product is backed by a limited lifetime warranty, excluding only expendable parts such as gauges and valves (which are covered by manufacturer other than MMLJ, Inc.) and paint.
  • Page 7 ALL-FLO WATER PUMP FIVE YEAR WARRANTY The All-Flo water pump used as part of a Dustless Blasting® mobile unit is covered under the All-Flo Limited Warranty. The pump itself is not a product of MMLJ, Inc. and MMLJ, Inc. will not be held responsible for the repair or replacement of said product.
  • Page 9: Diagrams And Part Lists

    DIAGRAMS AND PARTS LIST PLEASE READ CAREFULLY BEFORE OPERATING Carefully read the INSTALLATION, OPERATING, and MAINTENANCE directions supplied with the machine from the factory. If you do not have a copy, please contact your employer (supervisor) or the MMLJ Inc. Company.
  • Page 10: Db500 ® Model

    MODEL DB500 ® DB500 OVERVIEW ® 1. Pinch Hose 8. Pressure Regulator 15. Pinch Valve 2. Control Box Electric Connectors 9. Control Box 16. Abrasive Control Knob 3. Fill Port 10. Blast Pressure Gauge 17. Vibrator Valve 4. Blowdown Valve 11.
  • Page 11 DB500 MOBILE S™ ® DB500 MOBILE XL™ ® 14 20...
  • Page 12: Db800 ® Model

    MODEL DB800 ® ® DB800 OVERVIEW 1. Pinch Hose 8. Pressure Regulator 15. Pinch Valve 2. Control Box Electric Connectors 9. Control Box 16. Abrasive Control Knob 3. Fill Port 10. Blast Pressure Gauge 17. Vibrator Valve 4. Blowdown Valve 11.
  • Page 13 DB800 Mobile™ ® DB800 Dual Mobile™ ®...
  • Page 14: Db500 ® And Db800 ® Diagram

    CONNECT ITEM 53 TO ITEM 37. CONNECT ITEM 54 TO ITEM 56. FOR ILLUSTRATIVE PURPOSES ONLY. SUBJECT TO MINOR CONFIGURATION ALTERATIONS AS DEEMED NECESSARY BY MANUFACTURER. ®/ ® DB500 DB800 Diagram...
  • Page 15 NOTE: ITEMS 24, 25 & 26 ARE INSTALLED ON THE INSIDE OF TANK. FOR ILLUSTRATIVE PURPOSES ONLY. SUBJECT TO MINOR ®/ ® DB500 DB800 Diagram CONFIGURATION ALTERATIONS AS DEEMED NECESSARY BY MANUFACTURER.
  • Page 16: Db500 ® And Db800 ® Parts List

    Item No. Description Part No. Stock No. Qty. Outlet Elbow Assembly Complete M-17 72974/001 Outlet Elbow Cap M-17-C 131054/001 Outlet Elbow Cap Gasket M-17-G 131227/001 Outlet Elbow Insert Gasket M-23-G 131147/001 Outlet Elbow Insert M-23 73602/001 Outlet Elbow Body M-17-B 80789/001 34-1/2”...
  • Page 17 Fill Cap Sleeve B-60-B-1 131031/001 Rubber Seal RING B-13-G 73620/001 Inner Nut AB-60-E 28578/001 Fill Cap Bottom Plate B-60-R1 131095/001 Outer Nut AB-60-F 77078/001 Fill Funnel 133838/001 Vibrator Bolt, Washer, Lock Washer & Nut Vibrator 133811/001 1/4" 90 Degree Street Elbow RC-16 73813/001 Pinch Valve Plate...
  • Page 19: Start Up And Shut Down Procedures

    YOUR SAFETY IS IMPORTANT TO US. CAREFULLY READ ALL INSTRUCTIONS BEFORE BLASTING. IMPROPER HANDLING CAN RESULT IN DAMAGE TO MACHINE, SERIOUS INJURY, OR DEATH TO OPERATOR OR BYSTANDERS. GETTING STARTED START UP & SHUT DOWN PROCEDURES...
  • Page 20: Getting Started

    ALWAYS WEAR APPROPRIATE PROTECTIVE EQUIPMENT WHILE MAINTAINING OR OPERATING BLASTING EQUIPMENT. NEVER ATTEMPT MAINTENANCE ON PRESSURIZED EQUIPMENT. ALWAYS INSPECT MACHINE, NOZZLES, HOSES, AND COUPLINGS PRIOR TO BLASTING. Allow the compressor to idle and warm up for about 15- Getting Started 30 seconds.
  • Page 21 YOUR MACHINE CAN USE A WIDE VARIETY OF NON-SOLUBLE ABRASIVE AND ALWAYS WEAR APPROPRIATE PROTECTIVE CLEANING MEDIUMS THAT SINK IN WATER; PLEASE OBSERVE ALL RELEVANT EQUIPMENT WHILE MAINTAINING OR SAFETY PRECAUTIONS FOR YOUR MEDIA OF CHOICE. IMPROPER HANDLING OF OPERATING BLASTING EQUIPMENT. MEDIA CAN BE DANGEROUS TO EQUIPMENT, OPERATOR OR BYSTANDERS.
  • Page 22: Towing Safety And Hookup Procedures

    Towing Safety and Hookup Procedures SAFETY CHECKLIST (Before you drive away) Trailer is evenly loaded. If carrying a pallet of media in the trailer, the water tank should always be filled to evenly distribute weight. Toolboxes are latched and secured. Compressor canopy is lowered and secured.
  • Page 23: Mobile Maintenance And Best Practices

    YOUR SAFETY IS IMPORTANT TO US. CAREFULLY READ ALL INSTRUCTIONS BEFORE BLASTING. IMPROPER HANDLING CAN RESULT IN DAMAGE TO MACHINE, SERIOUS INJURY, OR DEATH TO OPERATOR OR BYSTANDERS. MOBILE MAINTENANCE & BEST PRACTICES...
  • Page 24: Best Practices For Maintaining Your Mobile

    Best Practices for Maintaining your Mobile ALWAYS DEPRESSURIZE THE Dustless Blasting® Blast Pot MACHINE BEFORE PERFORMING ANY MAINTENANCE. CONTROL BOX MAINTENANCE The control box has its own pressure regulator. This is already set properly from the factory, and should not be tampered with under normal circumstances.
  • Page 25: Pinch Hose Maintenance Guide

    FLUSHING BLAST POT OUT Regularly flush the pot to avoid buildup on inside walls, which could lower NEVER ATTEMPT the performance of the system and cause clogging. MAINTENANCE ON PRESSURIZED EQUIPMENT. 1. Fully depressurize machine. 2. Remove 2 bolts and 2 air inlet body lugs from bottom of machine. DO NOT SHAKE THE BLAST 3.
  • Page 26: Compressor Maintenance

    Academy online. ® CONTACT NUMBERS FOR COMPRESSOR SUPPORT For support and troubleshooting for your compressor, you can contact Dustless Blasting , or contact the manufacturer ® of your compressor. Your compressor type may vary depending on when you purchased your machine.
  • Page 27: Troubleshooting

    YOUR SAFETY IS IMPORTANT TO US. ALWAYS WEAR APPROPRIATE PROTECTIVE EQUIPMENT WHILE MAINTAINING OR OPERATING BLASTING EQUIPMENT. BE AWARE OF YOUR SURROUNDINGS. NEVER ATTEMPT MAINTENANCE ON PRESSURIZED EQUIPMENT. Troubleshooting MEDIA BUILD UP INSIDE POT - ADJUSTING VIBRATOR VALVE On the left side of your control box, a small brass petcock valve controls the vibrator speed. This vibrator valve must be open during blasting.
  • Page 29: Storing Machine

    WHEN STORING THE MACHINE, REMOVE WATER AND MEDIA TO AVOID DANGEROUS CLOGGING AND DAMAGE DUE TO SOLIDIFICATION OR BUILDUP OF MEDIA. Storing Machine If leaving unit for extended period of time, you should blast the water and media out of machine OR: 1.
  • Page 30: Removing Blast Pot From Trailer

    Removing the Blast Pot from the Trailer PROCEDURES FOR REMOVAL You will want to unload the blast pot while it is empty of media or water. Use caution when removing from the trailer, as the blast pot is very heavy. Do not attempt in an unsafe environment or without adequate manpower. To remove blast pot from trailer: 1.
  • Page 31: Resources And Training

    RESOURCES TRAINING | SAFETY | REPLACEMENT PARTS For assistance with servicing your machine, visit: service.DustlessBlasting.com For replacement parts and accessories, visit: store.DustlessBlasting.com For training resources, visit: support.DustlessBlasting.com To submit a ticker or to find safety data sheets, business guides, authorization certificates, and warranty information, visit www.DustlessBlasting.com/support...
  • Page 32: Service Recorder

    SERVICE RECORD SERVICE PREFORMED DATE SERVICED...
  • Page 33 SERVICE PREFORMED DATE SERVICED...
  • Page 34 ® Toll Free: 1-800-727-5707 International: 1-713-869-2227 www.DustlessBlasting.com...

This manual is also suitable for:

Mobile xl db500Mobile db800Mobile dual db800

Table of Contents