Blastrac 1-8DEZMKII Operating Manual Download Page 5

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Operating Instructions

1-8DEZ

Table of Contents

Blast Wheel Replacement

9.1 Blast Wheel Replacement

Troubleshooting

10.1 Troubleshooting

10.2 Ventilation System (4-54SP Dust Collector)

10.3 Vacuum Adjustment

Specifications

11.1 Blast Unit

Recommended Spare Parts

12.1 Recommended Spare Parts List

Reference Drawings

General Assembly

421-0001

Summary of Contents for 1-8DEZMKII

Page 1: ...MODEL 1 8DEZMKII Shot Blasting System WALK BEHIND MANUAL PUSH Trust the Original Surface Preparation Experts 800 256 3440 blastrac com...

Page 2: ...cian Before attempting to operate service or maintain the machine the personnel should thoroughly familiarize themselves with the physical makeup of the machine be familiar with the major systems of t...

Page 3: ...mponents of the machine and have a general understanding of overall operations The operating and maintenance personnel must obey all the warnings and safety precautions posted on the machine and state...

Page 4: ...it Rebound Chamber Plenum 10 3 5 Blast Unit Deflector Plate Hopper 11 3 6 Blast Unit Abrasive Seals 11 3 7 Blast Unit Chassis 11 3 8 Cleaning Media Abrasive 12 Figure 1 13 Figure 2 14 Figure 3 15 Star...

Page 5: ...Wheel Replacement 32 Troubleshooting 34 10 1 Troubleshooting 35 10 2 Ventilation System 4 54SP Dust Collector 37 10 3 Vacuum Adjustment 37 Specifications 38 11 1 Blast Unit 39 Recommended Spare Parts...

Page 6: ...Operating Instructions 1 8DEZ Safety Precautions 1 Section 1 1 1 Safety Instructions 1 2 Safety Mechanical 1 3 Safety Ventilation...

Page 7: ...ion system As a result of many years of operating and engineering experience the features of these machines when used with the proper operating and maintenance procedures enable them to operate in an...

Page 8: ...es should be worn The abrasive used in the 1 8DEZ impacts the work surface at high velocity therefore any leakage during normal operation may sting personnel in the surrounding area The blast head mus...

Page 9: ...ia in particular can become hazardous for foot traffic All abrasive leaks should be repaired immediately to help keep the work area free of loose abrasive Any condition s that may result in damage to...

Page 10: ...dust is removed on a regular basis as recommended Be sure to obtain any MSDS that may pertain to the specific use of the 1 8DEZ Always be aware that the dust generated may require the operator to wear...

Page 11: ...Operating Instructions 1 8DEZ Owner Operator Responsibilities 6 Section 2 2 1 Owner Operator Responsibilities...

Page 12: ...ordance with the recommendations of a Blastrac technician so that the 1 8DEZ will operate at maximum efficiency 4 The owner operator shall perform all maintenance and basic repair functions as stated...

Page 13: ...ion 3 3 1 Blast Unit General 3 2 Blast Unit Abrasive Cleaning Head 3 3 Blast Unit Abrasive Control Valve 3 4 Blast Unit Rebound Chamber Plenum 3 5 Blast Unit Deflector Plate Hopper 3 6 Blast Unit Abra...

Page 14: ...taminants to be extracted back to the dust collector The clean abrasive is then gravity fed to the blast wheel and the process repeats The blast unit is manually propelled Please refer to section 1 3...

Page 15: ...ve This section 3 3 refers to Figure Number 2 on page 14 The abrasive control valve regulates the amount of abrasive delivered to the blast wheel The main component of this device is a butterfly valve...

Page 16: ...tangular opening at the bottom of the blast housing These magnets should be charged with a load of abrasive before the blasting process begins During the blasting process they will attract any loose a...

Page 17: ...e in sizes S 110 through S 330 The selection of proper abrasive is very important to the performance of the Blastrac shot cleaning system Your Blastrac representative can help with the proper selectio...

Page 18: ...g Instructions 1 8DEZ Description and Function 13 GRINDER ADAPTER PLATE POLYURETHANE SEAL CONTROL CAGE FEED SPOUT FEED SPOUT CONTROL CAGE CLAMP BLAST WHEEL DRIVE HUB ARBOR NUT ABRASIVE CLEANING HEAD F...

Page 19: ...Instructions 1 8DEZ Description and Function 14 CABLE ANCHOR SPRING HOPPER FEED SPOUT LEVER CONTROL CABLE PIVOT ABRASIVE CONTROL VALVE A A A A 4 5 CLOSED OPEN 135 OPEN CLOSED 90 ABRASIVE CONTROL VALVE...

Page 20: ...DEZ Description and Function 15 REBOUND PLENUM CLAMP SCREEN AIR OUTLET HINGE ABRASIVE VALVE ABRASIVE VALVE ANCHOR STORAGE HOPPER SLOT VACUUM ABRASIVE CONTAMINANTS IN AIR VACUUM DEFLECTOR LID ASSEMBLY...

Page 21: ...Operating Instructions 1 8DEZ Start Up Operation and Shut Down Procedures 16 Section 4 4 1 Start Up 4 2 Blast Cleaning 4 3 Shut Down...

Page 22: ...exhaust hose for holes deformities potential leaks or restrictions Repair or replace all defective items before continuing 5 Connect the exhaust hose and clamps to the blast unit and the dust collecto...

Page 23: ...er cord to electrical box power 12 Lock grinder trigger in ON position 13 Connect electrical box power cord to site power outlet 14 Turn on dust collector 15 Turn on main power on electrical box 16 Af...

Page 24: ...ace may be broken This may allow high velocity abrasive to escape see section 3 7 5 The blast pattern of the machine may change when the blast components start to wear The operator should always note...

Page 25: ...Operating Instructions 1 8DEZ Setting The Correct Blast Pattern 20 Section 5 5 1 Setting the Correct Blast Pattern...

Page 26: ...orm similar functions These kits must be periodically replaced to ensure that they produce the proper blast pattern and to eliminate excessive wear which can cause internal component damage 3 Abrasive...

Page 27: ...l open for about 45 seconds Do not move the machine during this test The resulting hot spot should be centered as it appears on Figure B If the hot spot is too far to the left rotate the control cage...

Page 28: ...Operating Instructions 1 8DEZ Edging Mode 23 Section 6 6 1 Changing the Edging Mode...

Page 29: ...dging mode to protect the threads 2 Move the machine to the area in which the edging will be done and see if the machine can be moved freely Adjust the height of the machine if necessary 3 Begin clean...

Page 30: ...Operating Instructions 1 8DEZ Edging Mode 25 MAGNETIC SEAL ASSEMBLY FIGURE 4...

Page 31: ...Operating Instructions 1 8DEZ Equipment Calibration 26 Section 7 7 1 Equipment Calibration...

Page 32: ...ection 5 Setting the Correct Blast Pattern figures A B and C 3 Abrasive Selection Recommendations Steel Shot Size Brush blast of smooth concrete S 170 to S 280 smaller size will produce a brighter etc...

Page 33: ...Operating Instructions 1 8DEZ Wear Parts 28 Section 8 8 1 Wear Parts 8 2 Maintenance Log...

Page 34: ...Method Blast Wheel 5 Hrs Blades Worn by more than 50 Remove hub nut and replace see section 9 1 Feed Spout 50 Hrs Thin at Wheel Entry Remove and replace Control Cage 5 Hrs Eroded Edges Remove and rep...

Page 35: ...Checked OK Change Blastwheel cage Inspect for wear Checked OK Change Filters Inspect clean or replace Checked OK Change Power Cords Inspect for splits or cuts Checked OK Change Shot valve Inspect Chec...

Page 36: ...Operating Instructions 1 8DEZ Blast Wheel Replacement 31 Section 9 9 1 Blast Wheel Replacement...

Page 37: ...g assembly since they are used to set the gap between the blast wheel and the control cage Remove the control cage mounting assembly 4 Remove the arbor nut and remove the blast wheel 5 Check the wheel...

Page 38: ...ct blast pattern The assembly of the blast wheel and its associated parts are illustrated on Figure 1 page 13 in Section 3 Description and Function Original Blastrac wheels are designed and dynamicall...

Page 39: ...Operating Instructions 1 8DEZ Mechanical Troubleshooting 34 Section 10 10 1 Blast Unit Mechanical Troubleshooting 10 2 Dust Collector Ventilation System 10 3 Vacuum Adjustment Operating Tips...

Page 40: ...alance the blast wheel and can cause damage to other components Change wheel kit immediately Excessive noise usually indicates misaligned components which causes premature wear and component failure a...

Page 41: ...rol valve and separator screen d May be worn Replace wheel kit e Check blast pattern Check the blast wheel for proper seating with the wheel hub f Close abrasive valve and gradually reopen Check abras...

Page 42: ...acuum Adjustment Operating Tips For normal concrete surfaces Blastrac does not recommend using more than the 25 feet of exhaust hose supplied with the blast system Adding additional hose can cause ins...

Page 43: ...Operating Instructions 1 8DEZ Specifications 38 Section 11 11 1 Specifications Blast Unit...

Page 44: ...es Length including handle in normal position 45 inches Height excluding handle 19 5 inches Height including handle in normal position 38 inches Width 12 3 8 inches Weight 123 pounds Vacuum Hose Lengt...

Page 45: ...Operating Instructions 1 8DEZ Recommended Spare Parts 40 Section 12 12 1 Recommended Spare Parts List...

Page 46: ...Part Description 4923050 EU Wheel Kit 6908250 EU Liner Left Hand Side 6908260 EU Liner Right Hand Side 4973070 EU Liner Top P000001 Abrasive Control Valve 9675770 Feed Spout 6849120 Feed Spout Seal P...

Page 47: ...INED 6 1 717053 TERMINAL TERMINAL BLOCK BLACK 7 1 717052 TERMINAL RK2 5 4 TERMINAL BLOCK WHITE 8 1 717050 TERMINAL GRD TERMINAL BLOCK 9 1 717048 TERMINAL END BARRIER KBL6 10 AND AP2 5 10 TERMINAL BLOC...

Page 48: ...Arbor nut 16 2 969780 Side magnet 17 2 6811550 Side seal skirt 18 2 6962940 Rear swivel Caster 19 1 E06983 Lever 20 1 P004262NA Electrical Control Panel 21 2 9697630 Fron Rear Magnet 22 2 03600001 To...

Page 49: ...noted on shipping receipt Hand Tool Products Blastrac warrants its BLASTRAC Hand Tool Products including hand grinders and accessories against defects in material and workmanship under normal and prop...

Page 50: ...otors batteries tires and all other parts See component manufacture warranty 7 Blastrac reserves the right to make product changes or improvements without prior notice and without undertaking any obli...

Page 51: ...Warranty Registration IMPORTANT To ensure that your Blastrac machine is covered under warranty please provide the information recorded here by registering online at blastrac com or complete this page...

Page 52: ...Contact Blastrac Canada 5125 Timberlea Blvd Mississauga Ontario Canada L4W 2S3 Tel 1 866 669 6643 Fax 866 669 6644 www blastrac ca...

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