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G-290 Grinder

OPERATOR’S MANUAL

Concrete Polishing Solutions

PO Box 520 * Norris, TN 37828

Phone: (865) 494-8200 * Fax: (865) 494-8300

Toll Free: (877) 472-8200 * www.go2cps.com

Summary of Contents for g-290

Page 1: ...G 290 Grinder OPERATOR S MANUAL Concrete Polishing Solutions PO Box 520 Norris TN 37828 Phone 865 494 8200 Fax 865 494 8300 Toll Free 877 472 8200 www go2cps com ...

Page 2: ... industry we are not above learning from you as you experience new and challenging obstacles on each floor surface that you deal with If you have any questions or suggestions for us please contact us and you will find that we are willing to continue our education with you as well as we all grow and learn in this industry We truly look forward to each and every partnership that we have the privileg...

Page 3: ...nce Rebuilding 15 Replacing Spring Sets 16 Troubleshooting 17 18 Transporting Storage 19 Accessories Related Products 20 Regreasing the Ring Gear 21 Flex Head Assembly Instructions 23 28 Motor Manual 29 35 Slip Clutch w o Pinion Two Flange 36 Slip Clutch w Pinion One Flange 38 GENERAL INFORMATION 24 7 Technical Support Toll Free 1 877 472 8200 Concrete Polishing Solutions G 290 Operator s Manual D...

Page 4: ...as possible Any returns must be made within 30 days of delivery and must be accompanied with a return authorization number and a copy of the original invoice We will then review the complaint and inspect the merchandise before a credit can be processed Any items that are returned because of obvious misuse will be shipped back to the sender at their expense and no credit shall be issued No authoriz...

Page 5: ...liable for delays in shipping due to circumstances beyond the control of CPS Warranties will not apply if after market alterations changes or modifications have been made to the equipment Customer Service Concrete Polishing Solutions has a well trained service department and our sales and technical staff have extensive knowledge on how to service our equipment Being the manufacturer we best unders...

Page 6: ... for safe efficient and trouble free operation of your machine You and anyone else who will be using or maintaining the machine are required to read and understand the information contained in this manual Sections in your operator s manual are placed in a specific order to help you understand all the safety messages and learn the controls so you can operate this machine safely You can also use thi...

Page 7: ...s should be included with the delivery of your G 290 please contact Customer Service if anything is missing a Grinder b Dust Skirt c 1 5 Y Pipe d Power Cord e Operator s Manual Serial Number Sales Person Cell Number NOTES Specifications DELIVERY SPECIFICATIONS 24 7 Technical Support Toll Free 1 877 472 8200 Concrete Polishing Solutions G 290 Operator s Manual Grinder Weight Motor Grinding Pressure...

Page 8: ...rotective gloves Machine should only be used and moved on level surfaces There is possible risk of injury if the machine starts to roll Do not clean the machine using a high pressure washer Moisture could penetrate and damage the machine s drive system This machine is not suitable for picking up hazardous dust Never operate while under the influence of drugs alcohol or any substance that could imp...

Page 9: ...s wear personal protective gear when operating the machine without a vacuum system Wear a properly fitting particle mask appropriate for this application as specified by OSHA regulations Obey all safety signs and instructions when operating or maintaining equipment Keep children and pets away from your grinder and polisher at all times Always make sure to use the appropriate dust interceptor when ...

Page 10: ...ights are attached to the frame which prevents loss while maintaining an orderly job site They provide 72lbs of additional weight and are located on both sides of the machine They can be lowered independently on either side to help cut and edge more efficiently The frame of the machine extends above the chassis and holds the self adjusting handlebars D and the control panel The control panel E inc...

Page 11: ...cy Stop button has been pressed 3 FORWARD REVERSE Pressing this button determines the direction of the head and controls direction of the machine Pressing FWD rotates the head in a clockwise direction and moves the G 290 in a forward directions while REV rotates counter clockwise moving the G 290 in th reverse direction 4 Display Screen This sc reen is used to display system status and error codes...

Page 12: ...ht position and adjust handle to operating position Lock the handle pin into position 2 Check that the safety guard is properly attached and secured 3 If dry grinding you will need to locate vacuum and dust interceptor to location of grind Then hook hose up to join vacuum and dust interceptor Run the machine hose to dust interceptor 4 The power cord should be included with delivery of your G 290 L...

Page 13: ... plates is used to mean any of the attachments metal bond plates resin plates etc applicable to the process 1 Adjust the handlebars to desired height and grasp firmly 2 Stand behind G 290 with feet planted firmly and evenly on ground 3 Press the RUN button to engage power supply The following steps should be done after completeing the instructions in Preparing the Machine IMPORTANT Never hold the ...

Page 14: ...ed setting Foot Speed Slow and easy natural walking pace 2 Using 150 grit metal bond diamonds Run G 290 between a 6 and 7 speed setting Foot Speed Slow and easy natural walking pace 3 Using 100 grit resin bond diamonds Run G 290 between a 4 5 and 6 speed setting Foot Speed Slow and easy natural walking pace Each floor is different and requires the operator to have a certain amount of expertise in ...

Page 15: ...ch there are only a few things you need to do to ensure optimum function Maintenance By following the schedule above you can expect the G 290 to operate as designed and perform consistently in the field Please follow the instructions below for rebuilding your G 290 1 Replace lower belt on G 290 Rebuilding Please call our Service Department for any questions on replacing the ring gear for your G 29...

Page 16: ... Toll Free 1 877 472 8200 16 Concrete Polishing Solutions G 290 Operator s Manual REPLACING SPRING SETS The inverter will tell you your faults and what is occurring with your G 290 Remote keypad reading LCR amps is important ...

Page 17: ... 8200 17 Concrete Polishing Solutions G 290 Operator s Manual TROUBLESHOOTING The G 290 is designed for long trouble free performance and should not require extensive troubleshooting in the field If difficulty is encountered check the following ...

Page 18: ...or s Manual TROUBLESHOOTING CON T If you still have questions after checking these items please feel free to contact the CPS Customer Service Department and ask for Technical Support 24 hours a day at 1 877 472 8200 We are more than happy to help you with any questions or concerns you may have ...

Page 19: ...f machine tilting as its re positioned Take the CHALLENGE Head 2 Head We will bring equipment tooling chemicals and technical expertise on site for you to compare with your current system CALL TODAY 1 877 472 8200 email us info go2cps com www go2cps com Take the CHALLENGE Head 2 Head We will bring equipment tooling chemicals and technical expertise on site for you to compare with your current syst...

Page 20: ...tion GPPT0279 230 v PNS Machine Cord 50 feet GPPT0138 480 v PNS Machine Cord 100 feet GPPT0285 G 250 Dust Skirt GPPT0601 G 320 290 Series Magnetic Plate GPPT0278K G 250 250XT Series Resin Bond Plate GPPT0281 230 v Single Phase Distribution Box GPMC0034K CAT 4 Dust Extractor APMF1417 G 320 290 Series Metal Bond Plate ACCESSORIES RELATED PRODUCTS ...

Page 21: ...24 7 Technical Support Toll Free 1 877 472 8200 21 Concrete Polishing Solutions G 290 Operator s Manual GREASING THE RING GEAR Instructions for Greasing Ring Gear Models G 290 ...

Page 22: ...ts List 1 Main Mounting Plate w studs 1 Inner Polycord Holder 1 Outer Polycord Holder 1 Retainer 1 Polycord 8 x 20 x long Flat Head Socket Cap Screws 8 5 16 flat washers 8 x 20 Nylon Lock Nuts 1 Spring Red 1 Drive Shaft 1 Inner Polycord Holder 1 Polycord 8 x 20 x long Flat Head Socket Cap Screws 1 Retainer Components First Assembly Flex Head Assembly Instructions Using Diaphragm material FLEX HEAD...

Page 23: ... facing up Bottom view of assembly with screws in place Properly aligned retainer and inner Polycord holder Note Assembly has been turned over for both better view of alignment and to tighten the flat head screws Step 2 With the assembly in the same position as previous picture shows place the retainer on the screws insuring alignment is such that the 3 holes of the inner Polycord holder align wit...

Page 24: ...o a snug fit using a criss cross method It is recommended to do one full turn of the Allen wrench only before moving to the next screw until snug After all screws are snug use the criss cross method and tighten all screws to 6 foot pounds of torque pressure 72 inch pounds The screws should protrude the retainer slightly when proper torque pressure has been reached See picture below for example Not...

Page 25: ...g Plate Spring Red Drive shaft 8 nylon lock nuts 8 5 16 flat washers Note 8 1 4 nylon flange nuts may be substituted for the nylon lock nuts and washers FLEX HEAD ASSEMBLY INSTRUCTIONS Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 25 ...

Page 26: ... G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 26 Step 5 Move the loosely fit assemblies to the press making sure proper alignment stays in tact Start applying downward pressure with the ram of the press until the prongs of the grinding shaft slide into the slots of the retainer Very slight movement of the assembly may be needed to ensure proper alignment Do not force the...

Page 27: ...older down on the main Mounting Plate studs Do this until the outer Polycord holder can be placed on the studs far enough to place a flat washer and a loosely fit nut Do not over apply ram pressure as to completely bottom out the spring Tighten all the nuts to snug with a 7 16 wrench Remove ram pressure and remove assembly Note Polycord is just touching main mounting plate enough to apply outer po...

Page 28: ...ly torqued in this photo FLEX HEAD ASSEMBLY INSTRUCTIONS Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 28 Using a criss cross method torque all nuts to 6 foot pounds Final torque of lock nuts Final assembly as viewed from the main mounting plate side showing proper alignment of holes ...

Page 29: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 29 MOTOR MANUAL ...

Page 30: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 30 MOTOR MANUAL ...

Page 31: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 31 MOTOR MANUAL ...

Page 32: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 32 MOTOR MANUAL ...

Page 33: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 33 MOTOR MANUAL ...

Page 34: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 34 MOTOR MANUAL ...

Page 35: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 35 MOTOR MANUAL ...

Page 36: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 36 G 290 DRAWING SCHEMATICS Slip Clutch Without Pinion ...

Page 37: ...Concrete Polishing Solutions G 290 Operator s Manual 24 7 Technical Support Toll Free 1 877 472 8200 37 G 290 DRAWING SCHEMATICS G 290 Slip Clutch Without Pinion ...

Page 38: ...24 7 Technical Support Toll Free 1 877 472 8200 38 Concrete Polishing Solutions G 290 Operator s Manual G 290 DRAWING SCHEMATICS Slip Clutch With Pinion ...

Page 39: ...24 7 Technical Support Toll Free 1 877 472 8200 39 Concrete Polishing Solutions G 290 Operator s Manual G 290 DRAWING SCHEMATICS G 290 Slip Clutch With Pinion ...

Page 40: ...tage of 10 off our standard metal bond diamonds from now until March 15th 877 472 8200 www go2cps com 24 7 Technical Support Toll Free 1 877 472 8200 CPS Mission Statement To build and maintain lifelong relationships with our clients through our commitment and dedication to provide superior support 24 7 through our knowledge of the craft of polished concrete the quality of products we provide and ...

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