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Operating Instructions

1-9DEZ

Description and Function

August 2005

15

CABLE ANCHOR

SPRING

HOPPER

FEED SPOUT

LEVER

CONTROL CABLE

PIVOT

ABRASIVE CONTROL

VALVE

4

5

°

CLOSED

OPEN

135

°

OPEN

CLOSED

90°

Abrasive Control Valve

FIGURE 3.1.3

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Summary of Contents for 1-9 DEZ

Page 1: ...MODEL 1 9 DEZ 8 17 05...

Page 2: ...an 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 the...

Page 3: ...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 stated throughout this manual Se...

Page 4: ...i...

Page 5: ...rasive Control Valve 11 3 4 Blast Unit Rebound Chamber Plenum 12 3 5 Blast Unit Deflector Plate Hopper 12 3 6 Blast Unit Abrasive Seals 12 3 7 Blast Unit Chassis 13 3 8 Cleaning Media Abrasive 13 Figu...

Page 6: ...1 Figure 8 1 1 32 8 2 Maintenance Log 34 Blast Wheel Replacement 35 9 1 Blast Wheel Replacement 36 Troubleshooting 38 10 1 Troubleshooting 39 10 2 Ventilation System 4 54SP Dust Collector 41 10 3 Vacu...

Page 7: ...Operating Instructions 1 9DEZ Safety Precautions August 2005 Section 1 1 1 Safety Instructions 1 2 Safety Mechanical 1 3 Safety Ventilation 1...

Page 8: ...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 9: ...and safety shoes should be worn The abrasive used in the 1 9DEZ impacts the work surface at high velocity therefore any leakage during normal operation may sting personnel in the surrounding area The...

Page 10: ...t clean Loose media in particular can become hazardous for foot traffic All abrasive leaks should be stopped immediately to help keep the work area free of spilled abrasive Any condition s that may re...

Page 11: ...cal and physical properties that can cause fire or explosion These hazards are minimized when the dust is removed on a regular basis as recommended Be sure to obtain any MSDS that may pertain to the s...

Page 12: ...Operating Instructions 1 9DEZ Owner Operator Responsibilities August 2005 Section 2 2 1 Owner Operator Responsibilities 6...

Page 13: ...lastrac Technician so that the 1 9DEZ will operate at its maximum efficiency 4 The owner operator must perform all maintenance and basic repair functions as stated and described in this manual 5 The o...

Page 14: ...8 Section 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 Uni...

Page 15: ...loose surface particles are then directed upward due to the force of the impact and a strong airflow created by the dust collector The mixture of shot and contaminants enters the rebound plenum and co...

Page 16: ...URE 3 1 4 PAGE 16 ANGLE GRINDER GRINDER TRIGGER GRINDER TIGGER LOCK BUTTON CHASSIS ABRASIVE CONTROL VALVE SEE FIGURE 3 1 3 PAGE 15 2 VACUUM PORT CONNECT TO TURBO VAC II 200 CFM STEERING HANDLE HEIGHT...

Page 17: ...the blade face Abrasive that is gravity fed to the center of the wheel is pre accelerated by impeller segments and directed through the control cage The control cage determines where the abrasive is i...

Page 18: ...rough a curtain of high velocity clean air which physically separates the heavy abrasive and the lighter contaminants The air wash pulls the contaminants through the separator towards the exhaust and...

Page 19: ...chamber See Section 1 3 8 Cleaning Media Abrasive Blastrac provides a variety of specially sized high quality abrasive for Blastrac shot blasting systems This steel abrasive is made of high quality ma...

Page 20: ...tructions 1 9DEZ Description and Function August 2005 14 GRINDERADAPTER PLATE POLYURETHANE SEAL CONTROL CAGE FEED SPOUT FEEDSPOUT CONTROLCAGE CLAMP BLASTWHEEL DRIVEHUB ARBORNUT Abrasive Cleaning Head...

Page 21: ...ructions 1 9DEZ Description and Function August 2005 15 CABLE ANCHOR SPRING HOPPER FEED SPOUT LEVER CONTROL CABLE PIVOT ABRASIVE CONTROL VALVE 4 5 CLOSED OPEN 135 OPEN CLOSED 90 Abrasive Control Valve...

Page 22: ...Function August 2005 16 REBOUND PLENUM CLAMP SCREEN AIR OUTLET HINGE ABRASIVE VALVE ABRASIVE VALVE ANCHOR STORAGE HOPPER SLOT VACUUM ABRASIVE CONTAMINANTS IN AIR VACUUM DEFLECTOR LID ASSEMBLY Rebound...

Page 23: ...Operating Instructions 1 9DEZ Start Up Operation and Shut Down Procedures August 2005 17 Section 4 4 1 Start Up 4 2 Blast Cleaning 4 3 Shut Down...

Page 24: ...arts for wear Replace parts where necessary 5 Check the exhaust hose for holes deformities potential leaks or restrictions Repair or replace all defective items before continuing 6 Connect the exhaust...

Page 25: ...ON position 14 Connect electrical box power cord to site power outlet 15 Turn on dust collector 16 Turn on main power on electrical box 4 2 Blast Cleaning 1 Start walking forward and ease the shot val...

Page 26: ...roken This may allow high velocity abrasive to escape see section 3 7 7 The blast pattern of the machine may change when the blast components start to wear The operator should always note the blast pa...

Page 27: ...Operating Instructions 1 9DEZ Setting The Correct Blast Pattern August 2005 Section 5 5 1 Setting the Correct Blast Pattern 20...

Page 28: ...erform 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 Abras...

Page 29: ...full 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 ca...

Page 30: ...Operating Instructions 1 9DEZ Edging Mode August 2005 Section 6 6 1 Changing to the Edging Mode 24...

Page 31: ...ese two holes with duct tape while in the edging mode to protect the threads 3 Move the machine to the area in which the edging will be done and see if the machine can be moved freely Adjust the heigh...

Page 32: ...676279 This magnet and seal illustration shows how the machine is set during the right side edging mode This is achieved by removing the right side seal retainer right side magnet seal and the right...

Page 33: ...Operating Instructions 1 9DEZ Equipment Calibration August 2005 Section 7 7 1 Equipment Calibration 27...

Page 34: ...rect 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 etch Rough concrete etch fo...

Page 35: ...Operating Instructions 1 9DEZ Wear Parts August 2005 Section 8 8 1 Wear Parts 8 2 Replacing Grinder Motor 8 3 Maintenance Log 29...

Page 36: ...om damaging components that are not normally exposed to the abrasive blast The parts are identified on the service drawings later in this manual along with part numbers These wear parts are designed t...

Page 37: ...he below specifications when replacing the grinder motor The grinder motor supports should be assembled after the below procedure is completed BLAST HOUSING GRINDER SUPPORT CHASSIS ADAPTER PLATE GRIND...

Page 38: ...P004062 LINER R H SIDE SLL 8 2 P004063 BRUSH FRONT REAR 9 1 P001125 SEAL BEARING UNIT 10 1 P004060 MAGNET FRONT 11 2 969780 MAGNET SIDE 12 1 976324 BRACKET CONTROL CAGE 13 1 P000001 VALVE ABRASIVE CON...

Page 39: ...sive Hopper 20 Hrs Thin Sections Wear at Welds warpage Contact Blastrac Service Center Liners 15 Hrs Thin Sections Warpage Holes Loosen bolts remove and replace Blast Wheel Hub Blast Wheel Replacement...

Page 40: ...lace Checked OK Change Power Cords Inspect for splits or cuts Checked OK Change Shot valve Inspect Checked OK Change Seals Inspect for wear Checked OK Change Magnets Seals Inspect for wear Checked OK...

Page 41: ...Operating Instructions 1 9DEZ Blast Wheel Replacement August 2005 Section 9 9 1 Blast Wheel Replacement 35...

Page 42: ...eel and the control cage Remove the control cage mounting assembly 4 Remove the arbor nut and remove the blast wheel 5 Check the wheel drive hub for wear and replace if necessary 6 Install new blast w...

Page 43: ...The assembly of the blast wheel and its associated parts are illustrated in Section 3 Description and Function in addition to a full parts breakdown in drawing 421 0001 Original Blastrac wheels are d...

Page 44: ...perating Instructions 1 9DEZ Mechanical Troubleshooting August 2005 Section 10 10 1 Blast Unit Mechanical Troubleshooting 10 2 Dust Collector Ventilation System 10 3 Vacuum Adjustment Operating Tips 3...

Page 45: ...wheel and can cause damage to other components Change wheel kit immediately c Reinstall blast wheel Excessive noise usually indicates misaligned components which causes premature wear and component f...

Page 46: ...e 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 abrasive valve operation Adjust travel limit screw on st...

Page 47: ...r tight seal around the filters 10 3 Vacuum Adjustment Operating Tips For normal concrete surfaces Blastrac does not recommend using more than the 25 feet of exhaust hose supplied with the blast syste...

Page 48: ...Operating Instructions 1 9DEZ Specifications August 2005 42 Section 11 11 1 Specifications Blast Unit...

Page 49: ...II 200 CFM Length Base 24 inches 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 Weigh...

Page 50: ...Operating Instructions 1 9DEZ Recommended Spare Parts August 2005 Section 12 12 1 Recommended Spare Parts List 44...

Page 51: ...004061 LINER L H SIDE SLL 7 1 P004062 LINER R H SIDE SLL 8 2 P004063 BRUSH FRONT REAR 9 1 P001125 SEAL BEARING UNIT 10 1 P004060 MAGNET FRONT 11 2 969780 MAGNET SIDE 12 1 976324 BRACKET CONTROL CAGE 1...

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