National Flooring Equipment HB5 Service Manual Download Page 17 | Manualshive

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Summary of Contents for HB5

Page 1: ...Read Manual Before Servicing Machine 402970 Rev C HB5 HANDHELD SHOT BLASTER SERVICE MANUAL ...

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Page 3: ...l Rules for Safe Operation 5 Shot Blaster Safety Guidelines 6 Electrical Regulations 7 Safety Off Position 7 Troubleshooting Guide 8 Maintenance 9 Maintenance Schedule 9 Blast Pattern and Control Cage Adjustments 9 Replacing the Wheel Kit 10 Warranty 11 ...

Page 4: ... 85 dB A or higher the machine operator and anyone working near the machine must wear sound insulated ear coverings Power 2 HP 1 4 kW Electrical Connection 110V 50 Hz Plug Type 1 15P 120V 15A Polarized Working Width 4 9 12 5 cm Blasting Capacity 20 m2 h on concrete Abrasive Consumption 100 g m2 Dust Hose Connection 1 2 3 cm Wheel Motor On Off Switch Handle Handle Abrasive Control Lever Separator W...

Page 5: ...e and or lower cutting head to the floor Do not force equipment Equipment will perform best at the rate for which it was designed Excessive force only causes operator fatigue increased wear and reduced control Equipment Use proper parts and accessories Only use NFE approved or recommended parts and accessories Using any that are not recommended may be hazardous Ensure accessories are properly inst...

Page 6: ...BYSTANDERS SHOULD ALWAYS WEAR A RESPIRATOR APPROVED BY OSHA MSHA FOR THE MATERIAL BEING CUT Shot Blasting Beware of hidden obtrusions Watch out for hidden dangers and protrusions in flooring Do not use on largely uneven surfaces Avoid contact with hot shroud Do not touch the shroud without proper hand protection Both become hot during operation and remain hot after stopping the machine Provide bar...

Page 7: ...ted if necessary Pay special attention to the ground fault interruptor motor protection switch and electronic devices Working area must be sealed with red and white safety chains and a danger sign Only use tools that are insulated against electrical shock SAFETY OFF POSITION 1 Turn off the machine 2 Turn off the dust collector 3 Wait for the drives to come to a complete standstill 4 Disconnect the...

Page 8: ...re sealed properly Blast wheel or control cage is worn out Replace worn items Too much abrasive admitted when turned on Ensure motor reached max speed prior to opening the abrasive valve Wear in the wheel housing and rebound chamber is too high Wrong position of the control cage abrasive is going to the wheel housing instead of the surface Adjust the control cage Abrasive consumption is too high T...

Page 9: ...atAffect the Blast Pattern Worn tune up kit With increased wear of the wheel kit impeller control cage the blast pattern will change Size of the abrasive Every change of abrasive requires the blast pattern to be set or to be re adjusted Position of the control cage The control cage has a lateral window the position of this window determines where the abrasive is fed on the blast wheel and where it...

Page 10: ...heck the wear on the wheel hub and replace if necessary To fit the wheel kit complete the following steps 1 Clean the threat of the motor shaft bring the wheel through the housing opening 2 Put the motor with the motor mounting plate against the housing and tighten the screws 3 Reverse the steps for removal for reassembly 4 Check whether the wheel moves freely Every time the wheel is changed check...

Page 11: ...Parts List and Diagrams 11 OVERVIEW ...

Page 12: ...Parts List and Diagrams 12 WHEEL DRIVE ASSEMBLY ...

Page 13: ...Parts List and Diagrams 13 HOUSING ASSEMBLY ...

Page 14: ...Parts List and Diagrams 14 VALVE ACTUATOR ASSEMBLY ...

Page 15: ...Parts List and Diagrams 15 BASE SEAL ASSEMBLY ...

Page 16: ... or not caused by or resulting from the negligence of seller and or the manu facturer of the product unless specifically provided herein This warranty shall not apply to any products or portions there of which have been subjected to abuse misuse improper installation or operation lack of recommended maintenance electrical failure or abnormal conditions and to products which have been tampered with...

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Page 18: ...FLOORING EQUIPMENT 9250 Xylon Avenue N Minneapolis MN 55445 U S A Toll free 800 245 0267 Phone 763 315 5300 Fax 800 648 7124 Fax 763 535 8255 Web Site www nationalequipment com E Mail info nationalequipment com ...

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