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Operating manual 500HSH

 

9/20

 

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6. Maintenance

 

Changing the liners 

 

Loose the bolts of the top liner cover and remove the cover and top liner.  

 

Loosen the nuts of the side liners liners. Take them out of the housing.  

 
To mount the liners, keep on the following  sequence: 

 

Replace all worn items. 

 

Clean the liners and the inside of the blast housing thoroughly.  

 

Re-assemble the machine in reverse order, using kit between the top liner and the 
side liners, and between the top liner and the front and rear plates of the blast 
housing. 

 

Make sure that the top liner sits close at the edges of the side liners. 

Changing the blast wheel blades and impeller 

 

 

Remove the abrasive storage hopper. 

 

Remove the cage clamps and cage. 

 

Block the blastwheel and remove the central fixing bolt. 

 

Remove the impeller using a wooden or brass drift. 

 

Remove the top liner cover and remove the top liner using a screwdriver or a 
crowbar. 

 

Clean the blast wheel and the blades with air 

 

Through the opening of the blast housing: use a wooden or brass drift to tap out 
all six blades from the blast wheel towards the center of the blast wheel. 

 
Use a new central fixing bolt when mounting new blast wheel blades. 
 

 

Replace the blades with six new ones and re-assemble the machine in reverse 
order. Note: blast wheel blades must be replaced as a set. Replacing only some of 
the blades can cause imbalance of the blast wheel. 

 

Clean the machine every day with air and non-aggressive materials. Never use a high 
pressure water cleaner to clean the machine. 
Store the cleaned machine in a dry room. Protect the hydraulic parts from moisture, heat 
dust and shocks. Remove the abrasive out of the abrasive storage hopper. 
All repair work has to be done by qualified Blastrac personnel, this guarantee a save and 
reliable machine.

  

 Any guarantee on the machine is expired when: 
 

 

By not using original Blastrac spare parts and abrasive. 

 

When repair work is not done by qualified Blastrac personnel. 

 

When changes, add ons or conversions are undertaken without written permission 
of Blastrac BV. 

 

Содержание 500HSH

Страница 1: ...Gebruikershandleiding 500HSH Version 1 0 Operating manual 500HSH Operating manual info blastrac eu...

Страница 2: ...scribed below Conforms with the Health and Safety requirements of the European Directive of the machine Safety In case of changes to the machine without our written authorization this declaration lose...

Страница 3: ...ntroduction 04 2 Machine description 04 3 Safety 05 Safety precautions Safety regulations Safety instructions 4 Initial operation 07 Checkpoints of power supply Checkpoints of machine 5 Operating 08 6...

Страница 4: ...surfaces The bouncing impact of metallic abrasive onto the surface to be treated thoroughly removes surface contaminants coats of paint sealants and thin coatings A suitable filter unit must be connec...

Страница 5: ...re is not any water on the surface to be treated Don t get disturbed during the activities Remove any trailing hydraulic cables or dust hoses from the surface to be treated Always switch on the dust c...

Страница 6: ...ng rings Wear gloves and dust mask during operating the machine Safety instructions Abrasive can escape from the sides of the blast head at high speed Wear safety glasses with lateral protection and c...

Страница 7: ...o damage is permitted for hydraulic hoses Check if all hydraulic couplings are good connected Check if all hydraulic coupling are free of leakage Checkpoints of machine Safety functions and operating...

Страница 8: ...iption Switch on the blast motor item 8 of machine description Switch on the fan motor item 9 of machine description When the machine is traveling pull the abrasive control handle to open the abrasive...

Страница 9: ...n the blast wheel and the blades with air Through the opening of the blast housing use a wooden or brass drift to tap out all six blades from the blast wheel towards the center of the blast wheel Use...

Страница 10: ...l load low removes laitance from new concrete roughening of smooth concrete or natural stone removes coatings with a thickness of 1 3 mm cleaning of steel surfaces Media nr 5 This media is used to cre...

Страница 11: ...h 1593 mm Width 730 mm Height 1454 mm Weight 650 kg Noise level under load 92dBa Vibration level 1 23 RMS Allows 8 hrs of working with the mentioned equipment without having to use anti vibration prec...

Страница 12: ...0HSH 12 20 info blastrac eu 9 Disassemble procedure Disconnect all quick disconnect couplings and cover them with the red covers to protect the couplings against dirt Return Pressure Blastmotor Fan mo...

Страница 13: ...13 Operating manual 500HSH 13 20 info blastrac eu Drain fan Pressure Return Drain Drain blast motor...

Страница 14: ...500HSH 14 20 info blastrac eu Remove handle including hydraulic parts M8 bolts Remove weights and weight bracket M8 bolts Open the separator door this give access to the nuts of the fan unit Remove f...

Страница 15: ...15 Operating manual 500HSH 15 20 info blastrac eu Remove the hopper 8x M8 bolts Move the hopper out at the side of the shot valve handle Remove rebound 6x M8 bolt...

Страница 16: ...fo blastrac eu Remove the rebound 6x M8 bolt Remove lute rests of the flanges Remove the top liner cover 8x M10 bolt Remove the top liner cover with a crowbar or a solid screwdriver Remove lute rests...

Страница 17: ...strac eu Remove the cage Remove the impeller bolt M16 hexagon bolt Remove the impellor Through the opening of the blast housing use a wooden or brass drift to tap out all six blades from the blast whe...

Страница 18: ...rap on the blast wheel bearing housing and put the lifting tool on the lifting tool bracket Remove all bolts of the big flange what is mounted to the blast housing Let down carefully the blast wheel u...

Страница 19: ...The machine will now fit through a 24 man hole Before building up the machine clean the body and the blastwheel with air Inspect the body seals and brushes Replace them when they are damaged or worn...

Страница 20: ...70 info blastrac co uk Blastrac France ZI 29 Avenue des Temps Modernes F 86360 Chasseneuil du Poitou Tel 0033 0 5 49 00 49 20 Fax 0033 0 5 49 00 49 21 info blastrac fr Blastrac Spain Calle Copernico 1...

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