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National Flooring Equipment 3396, Operating Manual, Page: 3 / 16

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Table of Contents

3

Table of Contents .......................................................................................................................................................... 3

Features and Specifications

 ......................................................................................................................................... 4

Safety .............................................................................................................................................................................. 5

Components and Assembly ......................................................................................................................................... 7

Amp Meter ............................................................................................................................................................. 7

Phase Reverse ...................................................................................................................................................... 7

Comb Lever - Traction Drive .................................................................................................................................. 7

Comb Lever - Abrasive Control Valve .................................................................................................................... 7

The Wheel Kit ........................................................................................................................................................ 7

The Separator ........................................................................................................................................................ 8

The Traction Drive ................................................................................................................................................. 8

The Base Seals ..................................................................................................................................................... 8

Abrasive Media ...................................................................................................................................................... 8

Edge Plate ............................................................................................................................................................. 8

Belt Drive ............................................................................................................................................................... 9

Safety Off Position ................................................................................................................................................. 9

Transport ................................................................................................................................................................ 9

Preparing for Operation ....................................................................................................................................... 10

Operation .......................................................................................................................................................................11

Start-Up Procedure ...............................................................................................................................................11

Turning Off the Machine .......................................................................................................................................11

Recommended Blast Paths ..................................................................................................................................11

The Blast Pattern ................................................................................................................................................. 12

Pattern and Control Cage Adjustments ............................................................................................................... 12

Adjusting Magnets and Seals .............................................................................................................................. 13

Storage ................................................................................................................................................................ 13

Maintenance Schedule ........................................................................................................................................ 13

Troubleshooting Guide ............................................................................................................................................... 14

Warranty ....................................................................................................................................................................... 15

Summary of Contents for 3396

Page 1: ...Read Manual Before Operating Machine 402561 Rev D 3396 SHOT BLASTER OPERATING MANUAL ...

Page 2: ......

Page 3: ...7 The Separator 8 The Traction Drive 8 The Base Seals 8 Abrasive Media 8 Edge Plate 8 Belt Drive 9 Safety Off Position 9 Transport 9 Preparing for Operation 10 Operation 11 Start Up Procedure 11 Turning Off the Machine 11 Recommended Blast Paths 11 The Blast Pattern 12 Pattern and Control Cage Adjustments 12 Adjusting Magnets and Seals 13 Storage 13 Maintenance Schedule 13 Troubleshooting Guide 14...

Page 4: ...omic placement greatly reduces operator fatigue 8 Blast Pattern Accomodates blasting 1 2 to the wall and 861 ft2 hour Rear Facing Vacuum Port Incorporated into the rebound hopper to improve air flow Air Wash System Features a superior in line air wash separation system that maximizes the separation of dust from the reclaimed abrasive resulting in prolonged part life Front Swivel Casters Increase m...

Page 5: ... 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 insta...

Page 6: ...ERNMENTAL AGENCIES SUCH AS OSHAAND NIOSH AND OTHER AUTHORITIES ON HAZARDOUS MATERIALS CALIFORNIAAND SOME OTHER AUTHORITIES FOR INSTANCE HAVE PUBLISHED LISTS OF SUBSTANCES KNOWN TO CAUSE CANCER REPRODUCTIVE TOXICITY OR OTHER HARMFUL EFFECTS CONTROL DUST MIST AND FUMES AT THE SOURCE WHERE POSSIBLE IN THIS REGARD USE GOOD WORK PRACTICES AND FOLLOW THE RECOMMENDATIONS OF THE MANUFACTURER SUPPLIER OSHA...

Page 7: ...wering the lever 1 to area S will cause the traction drive to stop Lifting the lever further upwards into area O will open the abrasive control valve 7 via the installed control cable 4 COMB LEVER ABRASIVE CONTROL VALVE FIGURE 3 To regulate the flow of abrasive to the blast wheel there is a magnetic valve 7 fitted between the storage hopper 5 and feed spout 6 This valve has a shutter 7A that is co...

Page 8: ...e power transmission works by a chain drive The wheel 1 and sprockets 5 and 6 of the chain drive are firmly connected by the chain The lower sprocket 6 drives the drive shaft and the driving wheel 2 in working direction V The driving wheel 2 transfers the force of the gear motor only in working direction V therefore the machine can be pushed forward manually faster than the driv ing speed chosen w...

Page 9: ... The distance the belt can be pressed down should be 5 16 1 2 8 12 mm To adjust the correct belt tension slacken the motor fixing screws H and the locknut K Adjust the belt tension by the adjuster screws S and tighten afterwards the locknut K Draw up the motor screws H and fit the belt guard again SAFETY OFF POSITION The safety off position must be used when performing maintenance or repairs or wh...

Page 10: ...fitted and that the dust collector is connected correctly Check that all machine parts are assembled safely and correctly Check that all screws and other fasteners are tight Remove any foreign bodies from the abrasive storage feed spout blast wheel parts electrical connections motors etc Check parts for damage and wear replace if necessary Empty dust collector container Check the level of abrasive...

Page 11: ...he motor is reached Ensure it does not exceed the max load TURNING OFF THE MACHINE FIGURE 13 1 Close the abrasive feed valve by lowering the comb lever while the machine is still moving forwards 2 Release the comb lever so that it swings back into its previous position The trac tion drive will switch off and the machine will stop 3 Press the red Control Power button 4 Turn off the dust collector s...

Page 12: ...portant Incorrect adjustment of the blast pattern results in Uneven cleaning shadows on the right or left hand side Extreme wear on wheel kit and liners Factors ThatAffect the Blast Pattern The rotation direction of blast wheel must correspond to the arrow indicating the turning direction on the housing With increased wear of the wheel kit the blast pattern will change Every change of abrasive req...

Page 13: ...wheel bracket S2 The height of the brush seals should be a max of 1 8 3 mm above the surface The adjustment is possible within the slots of the seal ele ments The setting depends on the structure of the surface in general the rougher the surface the lower the setting STORAGE After each use remove abrasive from hopper Pull out the wire mesh tray and discard all materials If storing for longer than ...

Page 14: ...ace seals Control cage is not correctly adjusted Align notches to 9 00 and 11 00 position Magnets at wrong elevation Adjust elevation of magnets Too much dust or sand in system Check filter Valve is opening too far and allowing too much shot into the blast wheel causing the Amp draw to be over 25 Amps Reset the valve opening so the maximum Amp draw isn t higher than 20 Amps on the meter Too much d...

Page 15: ... 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...

Page 16: ...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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