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The Guardian Manual 

3 | 

P a g e

 

Rev. 01  |  December 2017 

 

 

PREFACE 

 

Thanks for using Guardian dry and wet floor grinding and polishing machine manufactured by Maverick Surface Preparations. 
 
Guardian is the new generation surface preparation equipment independently developed by Maverick Surface Preparations, 
LLC.  Guardian is a multi-functional machine integrating the grinding, renovation, polishing, crystallization and cleaning into 
one machine.  It has greatly improved the surface preparation and maintenance efficiencies of the concrete, stone and epoxy 
floor so as to meet the high-standard requirements of floor surface treatment and maintenance. 
 
This manual outlines the maintenance, precaution, fault diagnosis and counter measurements of the Guardian machine. This is 
the instructive document and safe operation manual.  Please read it carefully and keep it in an easily accessible location for 
reference, when needed.  
 
If there are any issues or special requirement in application, contact us for further details.

 

 

SAFETY AND PRECAUTIONS 

 

For your safety, the safety of the equipment and the property, carefully and completely read through this manual before using, 
transporting, commissioning, operating and troubleshooting this machine. 

 

 

 

Summary of Contents for Guardian

Page 1: ......

Page 2: ... 2 4 Product Description 6 2 5 Main Product Feature 6 2 6 Product Design Concept 6 3 PART 3 OPERATION INSTRUCTION 7 3 1 Equipment Operation 7 3 2 Equipment Storage Maintenance 7 3 3 Notes for Transportation 7 4 PART 4 EQUIPMENT WIRING INVERTER RESET 9 4 1 Notices for Wiring 9 4 2 The general wiring of switch box inverter and motor 9 4 3 Inverter Reset 9 5 PART 5 QUALITY ASSURANCE 10 5 1 Warranty 1...

Page 3: ...ies of the concrete stone and epoxy floor so as to meet the high standard requirements of floor surface treatment and maintenance This manual outlines the maintenance precaution fault diagnosis and counter measurements of the Guardian machine This is the instructive document and safe operation manual Please read it carefully and keep it in an easily accessible location for reference when needed If...

Page 4: ...and the inverter display shows 380V or any other data over 240V do not start the machine 1 2 NOTICE 1 After dry grinding and wet grinding it is best to clean the flange part and plate This should increase the service life of the equipment 2 Connect to a vacuum when dry grinding and polishing to reduce the spreading of dust particles 3 When you need to change the diamond tools and resin pads adjust...

Page 5: ...esent take pictures and send to Maverick Surface Preparations LLC immediately 3 Inspect that all accessories are included Our standard accessories are as follows 2 piece Lever 1 piece Splash Guard 33 ft Wire 1 piece 66 lbs Extra Weight 9 pieces 3 Velcro Holder 2 2 NAMEPLATE AND MODEL Guardian Name Plate Inverter Name Plate Motor Name Plate 2 3 TECHNICAL PARAMETER DESCRIPTION Model Voltage Safe Cur...

Page 6: ...g machine is easily compatible with a vacuum to provide a dust free working environment 5 Gear Driven and high technology core design that enables operator to easily push the machine with high efficiency and a lower noise level 2 6 PRODUCT DESIGN CONCEPT 1 With the developing of various flooring technology Maverick Surface Preparations LLC is trying our best to produce a high quality and multi fun...

Page 7: ...NOTE while the above recommendations are provided you should always review the floor and tools specifications 8 If you attach PCD when the machine runs in the Forward direction attach PCD R If you run the machine in the Reverse direction attach PCD L Figure 1 3 2 EQUPIMENT STORAGE AND MAINTENANCE 1 Adjust the handle bar to be straight to the floor and remove the plug from the power 2 Check the mac...

Page 8: ...wer check and ensure that the voltage and the frequency of the external power supply are correct 3 This equipment must be connected to the power system equipped with grounded electricity preventing an electric shock to the operator 4 2 THE GENERAL WIRING OF SWITCH BOX INVERTER AND MOTOR 1 If you need to perform a wiring job contact our company and do it under our instructions Any wiring without ou...

Page 9: ...chase date a NOTE Reference Warranty document 5 2 WARRANTY CONDITIONS a Any problems or broken parts because of the equipment itself and that is within the warranty period is covered under warranty b Any problems or broken parts which are caused by improper operations lack of proper preventive maintenance maintenance changes adjustments to any parts including wiring is not covered under warranty ...

Page 10: ... are screwed tightly and that there is no loss of phase 2 Check that the cables at the switch box are screwed tightly 3 Check that the motor wire connection box has no moisture and check for burned or damaged wires 4 Ensure that there is sufficient current to operate the machine We recommend the use of 3x6 square cable to operate the machine and that the current of the air breaker is at least 21 A...

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