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Safety

Environment

Avoid use in dangerous environments.

  

Do not use in rain, damp or wet locations, or in the presence of 

explosive atmospheres (gaseous fumes, dust, or flammable mate

-

rials). Remove materials or debris that may be ignited by sparks. 

Keep work area tidy and well-lit - a cluttered or dark work area may 

lead to accidents. 

Protect others in the work area and be aware of surroundings.  

Provide barriers or shields as needed to protect others from debris 

and machine operation. Children and other bystanders should be 

kept at a safe distance from the work area to avoid distracting the 

operator and/or coming into contact with the machine. Operator 

should be aware of who is around them and their proximity. Sup

-

port personnel should never stand next to, in front of, or behind 

the machine while the machine is running. Operator should look 

behind them before backing up.

Guard against electric shock.  

Ensure that machine is connected to a properly grounded outlet. 

Prevent bodily contact with grounded surfaces, e.g. pipes, radia

-

tors, ranges, and refrigerators. When scoring or making cuts, 

always check the work area for hidden wires or pipes. 

5

GENERAL RULES FOR SAFE OPERATION

Before use, anyone operating or performing maintenance on this equipment must read and understand this manual, as well as any labels pack-

aged with or attached to the machine and its components. Read the manual carefully to learn equipment applications and limitations, as well 

as potential hazards associated with this type of equipment. Keep manual near machine at all times. If your manual is lost or damaged, contact 

National Flooring Equipment (NFE) for a replacement. 

Personal 

Dress properly and use safety gear. 

 

Do not wear loose clothing; it may be caught in moving parts. 

Anyone in the work area must wear safety goggles or glasses, 

hearing protection during extended use, and a dust mask for dusty 

operations. Hard hats, face shields, safety shoes, etc. should be 

worn when specified or necessary. 

Maintain control; stay alert.  

Keep proper footing and balance, and maintain a firm grip. 

Observe surroundings at all times and use common sense. Do not 

use when tired, distracted, or under the influence of drugs, alcohol, 

or any medication that may cause decreased control.

Keep hands away from all moving parts and tooling.

  

Wear gloves when changing tooling. Remove tooling when ma-

chine is not in use 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 installed and maintained.

Do not permanently remove a guard or other safety device when 

installing an accessory or attachment. 

Inspect for damaged parts.

  

Check for misalignment, binding of moving parts, loose fasteners, 

improper mounting, broken parts, and any other conditions that 

may affect operation. If abnormal noise or vibration occurs, turn 

the machine off immediately. Do not use damaged equipment until 

repaired. Do not use if power switch does not turn machine on and 

off. For all repairs, insist on only identical NFE replacement parts.

Maintain equipment and labels.  

Keep handles dry, clean, and free from oil and grease. Keep cut-

ting edges sharp and clean. Follow instructions for lubricating and 

changing accessories. Motor and switches should be completely 

enclosed at all times with no exposed wiring. Inspect cord regu-

larly. Labels carry important information; if unreadable or missing, 

contact NFE for a free replacement. 

Avoid accidental starting; store idle equipment.

  

When not in use, ensure that the machine is unplugged; do not 

turn on before plugging in. Store in a dry, secured place. Remove 

tooling when storing, and keep away from children.

Maintenance & Repairs

Begin maintenance work only when the machine is shut 

down, unplugged, and cooled down. 
Use proper cleaning agents. 

 

Ensure that all cleaning rags are fiber-free; do not use any aggres

-

sive cleaning products.

Schedule regular maintenance check-ups.

 

Ensure machine is properly cleaned and serviced. Remove all 

traces of oil, combustible fuel, or cleaning fluids from the machine 

and its connections and fittings. Retighten all loose fittings found 

during maintenance and repair work. Loose or damaged parts 

should be replaced immediately; use only NFE parts. 

Do not weld or flame-cut on the machine during repairs, or 

make changes to machine without authorization from NFE.

CAUTION!

 ENSURE PROPER USE OF EXTENSION CORDS. IF AMP DRAW IS HIGHER THAN SHOWN ON 

TABLE OR CORD IS LONGER THAN 50 FT, SEE AN ELECTRICIAN. 

ASSUMPTIONS: 3% ALLOWABLE VOLTAGE DROP, COPPER CONDUCTORS RATED FOR 75

O

C, 1.25 

SAFETY FACTOR, CORD VOLTAGE RATING OF 600VAC, PROPER CORD TYPES (STO, STOW, SOOW).

 

Amp Draw

Gauge

0-12

14

13-16

12

14-24

10

25-40

8

Содержание HB5

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

Страница 2: ......

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

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

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

Страница 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...

Страница 17: ......

Страница 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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