GR30 User Manual - Stanley Hydraulic Tools
Contents
1. suonoeuuo esoH eoid lt lt lt MO 143 MH lt lt Tm Nn 138 RETURN RETURN MO14 gt gt gt mu JUNSSIUd HYDRAULIC CIRCUIT PRESSURE PRESSURE GLL 0092 unay yoz L 0 8 001 97 09 67 9L EL GLL 0092 eunsseJg 61 vIe 911 0092 unies 61 vIe 8 o dn 92 o dn 09 67 9L EL 911 0092 ejnsseJqd 91 8 9 LISP IVS Aq s se suoneoyioeds Gil 0052 une yoz i p x Jo ul snul sou oine4p AU 09 0 002 001 67 8 L 0L SLL 00SZ ainssald 6L vIe Bunes AJLA JereJ W JS S oineJp u wnw SZL 00Sz Winey 6L VIE ne rn IXBW v o jenbe eunsseJd BUDJIOM WUNWIUILU m 0052 eunsseig l 86 pojeJ e sea JE jsnui osoy oineJp u SLL 0092 uog 9I 8 9 GL o dn og o dn e se 21 01 suoneolldde jeujo Aue 104 pesn eq Jou pinous SIL 0097 unes 6l VIE pue sjueujeJmnbeJ Bunesado joo sjoo Inep 06 06 00 001 Ov 6L FOLS H ejuejs uo p seq juo suoneoijdde 00 SLL 0092 eunsseJg 91 8 S JN oi neJp U JO pesn eq o pepuelul s yeyo siu SLL 0092 uj2. 78 from spring cap using a 3 16 in hex CLOSED CENTER Using a 3 16 in Hex reach through the hole in the spring cap and turn the selec tor screw fully clockwise When the selector screw bottoms closed center operation is selected OPEN CENTER Using a 3 16 in Hex reach through the hole in the spring cap and turn the selector screw counter clockwise until meeting resistance from the retaining ring Turn the selector clockwise and then counter clockwise to be sure the selector is being stopped by the retaining ring Do not force the selec tor screw Open center Operation is now selected 3 Reinstall hex plug Failure to install plug may intro duce contaminants to the spool bore resulting in re placement of the valve spool and main housing To prevent damage to the retaining ring do not attempt to force the selector screw counter clockwise beyond the point of initial resistance TOOL OPERATION Improper operation of this tool can cause severe personal injury death or equipment damage Read the safety guidelines and instructions in this manual before operating the tool Observe all safety precautions when operating the tool Read the Safety and the HTMA Requirements sections before operating the tool for the first time Failure to do So can result in severe eye injury or injury to other parts of the body GR30 User Manual 4 13 STARTUP At the beginning of each shift or after a new wheel is installed ru
3. and on the stickers and tags attached to the tool and hose These safety precautions are given for your safety Re view them carefully before operating the tool and before performing general maintenance or repairs Supervising personnel should develop additional pre cautions relating to the specific work area and local safety regulations If so place the added precautions in the space provided in this manual The GR30 Hydraulic Grinder will provide safe and de pendable service if operated in accordance with the in structions given in this manual Read and understand this manual and any stickers and tags attached to the tool and hoses before operation Failure to do so could result in personal injury or eguipment damage e Operator must start in a work area without bystand ers The operator must be familiar with all prohibited work areas such as excessive slopes and danger ous terrain conditions Establish a training program for all operators to en sure safe operation Do not operate this tool without first reading this manual Do not operate the tool unless thoroughly trained or under the supervision of an instructor e Always wear safety equipment such as goggles gloves safety shoes ear breathing and head pro tection at all times when operating the tool Do not inspect or clean the tool while the hydraulic power source is connected Accidental engagement of the tool can cause serious injury Alw
4. LEY al 19 GR30 User Manu STANLEY ITEM 1 2 3 PART NO 00026 00231 00285 OTY 2 DESCRIPTION O RING 3 16 x 5 16 x 1 16 008 L OCKWASHER 5 16 ID ROLL PIN 1 8 OD x 625 LG GR3070101 ONLY O RING 1 2 x 11 16 x 3 32 112 RIVET 1 8 42 GR3070101 ONLY DOWEL PIN O RING 1 4 x 3 8 x 1 16 010 SETSCREW 1 4 20 x 3 8 GR3070101 ONLY HSHCS 10 24 x 5 8 O RING 1 3 4 x 1 7 8 x 1 16 031 CAP amp PLUG 1 2 GR30701SUP ONLY GR30701SUP ONLY SPIROL PIN 3 16 OD x 1 3 8 LDP HEX JAM NUT 5 8 11UNC GR30701 GR30701S GR30701SUP ONLY 1 WHEEL GUARD GR30701 GR30701S GR30701SUP ONLY WHEEL GUARD CE GR3070101 ONLY HSHCS 7110 24 x 1 1 4 SST LOCKWASHER 10 SST CIRCUIT TYPE D STICKER GR3070101 ONLY OC CC STICKER CLAMP SCREW GR3070101 ONLY THUMB PLATE GR3070101 ONLY STUD 5 16 18UNC x 1 750 GR3070101 ONLY 00354 00358 00713 00717 00720 N 00803 01262 02324 x 02436 03044 03288 AIO x 03364 05207 56726 06635 06693 56725 07626 07627 07970 08130 08175 08176 08177 08319 x 9 20 21 22 23 24 25 26 27 28 29 08322 11937 09622 09623 11207 33 34 11354 12290 35 12291 12786 ITEM PART NO 1 100026 EKA a joo EN e 00713 Jos 9 00808 en pz fom MELA 15 03364 05207 r 156726 106635 19 106699 20 56725 21 107626 22 07627 23 107970 24 10813
5. Maximum back pressure 250 psi 250 psi 250 psi 250 psi at tool end of the return hose 17 bar 17 bar 17 bar 17 bar Measured at a max fluid viscosity of 400 ssu 400 ssu 400 ssu 400 ssu at min operating temperature 82 centistokes 82 centistokes 82 centistokes 82 centistokes Temperature Sufficient heat rejection 140 F 140 F 140 F 140 F capacity to limit max fluid temperature to 60 C 60 C 60 C 60 C at max expected ambient temperature Min cooling capacity at a temperature 3 hp 5 hp 6 hp 7 hp difference of between ambient and fluid 2 24 kW 3 73 kW 5 22 kW 4 47 kW temps 40 F 40 F 40 F 40 F NOTE 22 C 22 C 22 C 22 C Do not operate the tool at oil temperatures above 140 F 60 C Operation at higher temperatures can cause operator discomfort at the tool Filter E 25 microns 25 microns 25 microns 25 microns Min full flow filtration 30 gpm 30 gpm 30 gpm 30 gpm Sized for flow of at least 114 Ipm 114 Ipm 114 Ipm 114 Ipm For cold temp startup and max dirt holding capacity Hydraulic fluid Petroleum based 100 400 ssu 100 400 ssu 100 400 ssu 100 400 ssu premium grade anti wear non conductive 20 82 centistokes Viscosity at min and max operating temps NOTE When choosing hydraulic fluid the expected oil temperature extremes that will be experienced in service determine the most suitable temperature viscosity characteristics Hydraulic fluids
6. with a viscosity index over 140 will meet the requirements over a wide range of operating temperatures SSU Saybolt Seconds Universal EHTMA CLASSIFICATION HYDRAULIC SYSTEM unm A A amp A Flow Range 3 5 4 3 gpm 4 7 5 8 gpm 7 1 8 7 gpm 9 5 11 6 gpm 11 8 14 5 gpm 13 5 16 5 Ipm 18 22 Ipm 27 33 Ipm 36 44 Ipm 45 55 Ipm Nominal Operating Pressure 1870 psi 1500 psi 1500 psi 1500 psi 1500 psi at the power supply outlet 129 bar 103 bar 103 bar 103 bar 103 bar System relief valve setting 2495 psi 2000 psi 2000 psi 2000 psi 2000 psi at the power supply outlet 172 bar 138 bar 138 bar 138 bar 138 bar NOTE These are general hydraulic system requirements See tool specification page for tool specific requirements 10 gt GR30 User Manual STAN LEY PRE OPERATION PROCEDURES The GR30 Hydraulic Grinder Requires minimum setup for operation When the installation and operation in structions are carefully followed the tool will provide years of efficient and reliable service GRINDING WHEEL REPLACEMENT Always disconnect the hydraulic power source from the grinder before replacing the grinding wheel TOOLS PARTS AND MATERIALS e Open end or spanner wrenches two sizes 5 8 in and 1in e Grinding wheel refer to the Specifications section e Depressed center wheel adapter if required refer to Parts List Inspecting the tool or installing parts with the hydraulic hoses connected can res
7. with the wheel mounted on the grinder Never cock jam or wedge the wheel during opera tion Never cause sparks in the vicinity of flammable ma terials Do not operate the tool with the wheel guard re moved Do not start grinding until you have a clear work area and secure footing Do not allow other persons near the tool when start ing or cutting Never operate the tool when you are tired or fa tigued 6 GR30 User Manual Do not use a wheel that is cracked or otherwise damaged Always use wheels that conform to the specifica tions given in the Operation section of this manual Do not reverse wheel rotation direction by changing fluid flow direction Always support and secure items being worked on Caution when handling the work piece after grind ing object can be hot and have sharp edges use your personal protection equipment Keep your work area clean and clear of tripping haz ards oily surfaces and hoses laying about can be hazardous Make sure adequate lighting is always available Never operate the tool if you cannot be sure that underground utilities are not present Underground electrical utilities present an electrocution hazard Underground gas utilities present an explosion haz ard Other underground utilities may present other hazards Do not operate this tool in a potentially explosive en vironment Do not grind on vessels containing com bustible substances Any use of this to
8. 0 25 108175 26 108176 27 08177 30 109622 31 09623 x em 20 GR30 User Manual ITEM PART NO Tar 13995 1 16070 16494 16005 16607 2 20769 20770 1 03972 03973 1 60808 24384 24385 25610 26542 1 i 28322 28409 28808 28811 58462 58635 71 58862 72 58863 1 DESCRIPTION TEFLON BACK UP RING 1 2 x 3 32 GR3070101 ONLY BUSHING SEAL BACK UP WASHER IDLER GEAR ASSY INCL ITEM 44 MOTOR CAP ASSY INCL ITEMS 6 16 IDLER SHAFT MAIN SHAFT 3 8 FLUSHFACE COUPLER BODY 3 8NPT PART OF 03971 3 8 FLUSHFACE COUPLER NOSE 3 8NPT PART OF 03971 GR30 MODEL NO STICKER CHECK VALVE HOUSING CHECK VALVE PLUG RAILROAD HELP DESK STICKER GR30701S GR30701SUP ONLY GR3070101 ONLY GR3070101 ONLY ASSY INCL ITEMS 7 15 WARNING STICKER PRESSURE GR3070101 GR30701S GR30701SUP ONLY WARNING STICKER GRINDING WHEEL GR3070101 GR30701S GR30701SUP ONLY 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 61 62 63 64 65 67 70 STANLEY ITEM PART NO DESCRIPTION 59049 1 MAIN HOUSING ASSY INCL ITEMS 16 43 60677 TRIGGER CASTING 60678 TRIGGER MOUNT CASTING SPRING 350041 HOLLOW HEX PLUG 4 SAE 350770 O RING 351 x 393 x 072 904 STAN LEY GR30 User Manual 4 21 STANLEY Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie Oregon 97267 5698 USA 503 659 5660 Fax 503
9. 652 1780 www stanleyhydraulics com
10. E A Mi Re etc in s s 16 Xile oz era 1100400 Van W n kara ak nake a a cak e Kez Xelaka 18 ACCESSORIES vs 18 GR30 PARTS ILLUSTRATION ttt tre ti 19 WE ER Ek d 20 IMPORTANT To fill out a Product Warranty Validation form and for information on your warranty visit Stanleyhydraulics com and select the Company tab Warranty NOTE The warranty Validation record must be submitted to validate the warranty SERVICING This manual contains safety operation and routine maintenance instructions Stanley Hydraulic Tools recommends that servicing of hydraulic tools other than routine maintenance must be performed by an authorized and certified dealer Please read the following warning SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR SERVICE OF THIS TOOL REPAIRS AND OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER For the nearest authorized and certified dealer call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative STAN LEY GR30 User Manual lt 3 Safety symbols and signal words as shown below are used to emphasize all operator maintenance and repair ac tions which if not strictly followed could result in a life threatening situation bodily injury o
11. FIED NON CONDUCTIVE HOSE DANGER DANGER 1 FAILURE TO USE HYDRAULIC HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE DO NOT EXCEED HOSE WORKING PRESSURE OR ABUSE HOSE IMPROPER USE WHEN USING HYDRAULIC TOOLS ON OR NEAR ELECTRIC LINES MAY RESULT IN OR HANDLING OF HOSE COULD RESULT IN BURST OR OTHER HOSE FAILURE DEATH OR SERIOUS INJURY KEEP HOSE AS FAR AWAY AS POSSIBLE FROM BODY AND DO NOT PERMIT DIRECT CONTACT DURING USE CONTACT AT THE BURST CAN CAUSE BODILY INJECTION AND SEVERE PERSONAL INJURY ELECTRIC LINES HANDLE AND ROUTE HOSE CAREFULLY TO AVOID KINKING ABRASION CUTTING OR CONTACT WITH HIGH TEMPERATURE SURFACES DO NOT USE IF KINKED DO NOT BEFORE USING HYDRAULIC HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE USE HOSE TO PULL OR LIFT TOOLS POWER UNITS ETC ON OR NEAR ELECTRIC LINES WIPE THE ENTIRE LENGTH OF THE HOSE AND FIT CHECK ENTIRE HOSE FOR CUTS CRACKS LEAKS ABRASIONS BULGES OR DAM TING WITH A CLEAN DRY ABSORBENT CLOTH TO REMOVE DIRT AND MOISTURE AND TEST HOSE FOR MAXIMUM ALLOWABLE CURRENT LEAKAGE IN ACCORDANCE WITH AGE TO GOUELINGS IP ANY OF THESE CONDITIONS ENST REPLACE THE HOSE IMMEDIATELY NEVER USE TAPE OR ANY DEVICE TO ATTEMPT TO MEND THE HOSE SAFETY DEPARTMENT INSTRUCTIONS AFTER EACH USE STORE IN A CLEAN DRY AREA FOR PROPER AND SAFE OPERATION MAKE SURE THAT YOU HAVE BEEN PROP ERLY TRAINED IN CORRECT PROCEDURES REQUIRED FOR WORK ON OR AROUND DO NOT REMOVE THIS TAG VLI SIHL 3AON34 LON OG SEE
12. GR30 HYDRAULIC GRINDER USER MANUAL Safety Operation and Maintenance O 2014 Stanley Black amp Decker Inc New Britain CT 06053 U S A 49237 2 2015 Ver 5 DECLARATION OF CONFORMITY STA N L EY UBEREINSTIMMUNGS ERKLARUNG DECLARATION DE CONFORMITE CEE Hydraulic Tools DECLARACION DE CONFORMIDAD DICHIARAZIONE DI CONFORMITA I the undersigned Weisbeck Andy Ich der Unterzeichnende 4 Je soussign EI abajo firmante lo sottoscritto Surname and First names Familiennname und Vornamen Nom et pr nom Nombre y apellido Cognome e nome hereby declare that the equipment specified hereunder best tige hiermit da erklaren Produkt genannten Werk oder Ger t d clare que l quipement vis ci dessous Por la presente declaro que el equipo se especifica a continuaci n Dichiaro che le apparecchiature specificate di seguito 1 Category Grinder Hydraulic Kategorie Cat gorie Categoria Categoria 2 Make Marke Margue Marca Marca Stanley 3 Type Typ Type Tipo Tipo GR3070101 4 Serial number of equipment Seriennummer des Ger ts Num ro de s rie de l quipement AII Numero de serie del equipo Matricola dell attrezzatura Has been manufactured in conformity with Wurde hergestellt in bereinstimmung mit Est fabriqu conform ment Ha sido fabricado de acuerdo con E stata costruita in conformit con Directive Standards No Approved body Richtlin
13. OPEN CENTER AND CLOSED Go OO 11354 OC CC Sticker 28409 Composite Decal Stanley Hydraulic Tools 3810 SE Naef Rd Milwaukie Oregon 97267 30 LPM 138 BARN __EHTMA CATEGORY y 11207 Circuit Type D Decal Model No GR30 60808 26 34 Ipm 7 9 gpm 70 140 bar 1000 2000 psi GR30 Model Sticker DANGER 1 FAILURE TO USE HYDRAULIC HOSE LABELED AND CERTI FIED AS NON CONDUCTIVE WHEN USING HYDRAULIC TOOLS ON OR NEAR ELECTRICAL LINES MAY RESULT IN DEATH OR SERIOUS INJURY BEFORE USING HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE ON OR NEAR ELECTRIC LINES BE SURE THE HOSE IS MAINTAINED AS NON CONDUCTIVE THE HOSE SHOULD BE REGULARLY TESTED FOR ELECTRIC CURRENT LEAKAGE IN ACCORDANCE WITH YOUR SAFETY DEPART MENT INSTRUCTIONS AHYDRAULIC LEAK OR BURST MAY CAUSE OIL INJECTION INTO THE BODY OR CAUSE OTHER SEVERE PERSONAL INJURY DO NOT EXCEED SPECIFIED FLOW AND PRESSURE FOR THIS TOOL EXCESS FLOW OR PRESSURE MAY CAUSE ALEAK OR BURST DO NOT EXCEED RATED WORKING PRESSURE OF HYDRAULIC HOSE USED WITH THIS TOOL EXCESS PRESSURE MAY CAUSE A LEAK OR BURST CHECK TOOL HOSE COUPLERS AND CONNECTORS DAILY FOR LEAKS DO NOT FEEL FOR LEAKS WITH YOUR HANDS CONTACT WITH A LEAK MAY RESULT IN SEVERE PERSONAL INJURY IMPORTANT READ OPERATION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT USE ONLY PARTS AND REPAIR PROCEDURES APPROVED BY STANLEY AND DESCRIBED IN
14. OTHER SIDE SEE OTHER SIDE SIDE 1 SIDE 2 Shown smaller than actual size THE TAG SHOWN BELOW IS ATTACHED TO CONDUCTIVE HOSE DANGER DANGER DO NOT USE THIS HYDRAULIC HOSE ON OR NEAR ELECTRIC LINES THIS HOSE IS 5 CHECK ENTIRE HOSE FOR CUTS CRACKS LEAKS ABRASIONS BULGES OR DAMAGE TO NOT LABELED OR CERTIFIED AS NON CONDUCTIVE USING THIS HOSE ON OR NEAR COUPLINGS IF ANY OF THESE CONDITIONS EXIST REPLACE THE HOSE IMMEDIATELY ELECTRICAL LINES MAY RESULT IN DEATH OR SERIOUS INJURY NEVER USE TAPE OR ANY DEVICE TO ATTEMPT TO MEND THE HOSE FOR PROPER AND SAFE OPERATION MAKE SURE THAT YOU HAVE BEEN PROPERLY 6 AFTER EACH USE STORE IN A CLEAN DRY AREA TRAINED IN CORRECT PROCEDURES REQUIRED FOR WORK ON OR AROUND ELEC TRIC LINES DO NOT EXCEED HOSE WORKING PRESSURE OR ABUSE HOSE IMPROPER USE OR HAN DLING OF HOSE COULD RESULT IN BURST OR OTHER HOSE FAILURE KEEP HOSE AS FAR AWAY AS POSSIBLE FROM BODY AND DO NOT PERMIT DIRECT CONTACT DURING USE CONTACT AT THE BURST CAN CAUSE BODILY INJECTION AND SEVERE PERSONAL INJURY HANDLE AND ROUTE HOSE CAREFULLY TO AVOID KINKING CUTTING OR CONTACT WITH HIGH TEMPERATURE SURFACES DO NOT USE IF KINKED DO NOT USE HOSE TO PULL OR LIFT TOOLS POWER UNITS ETC DO NOT REMOVE THIS TAG 9v SIHL 3AOW3E LON OG SEE OTHER SIDE SEE OTHER SIDE 8 ns SIDE 1 SIDE 2 Shown smaller than actual size 8 GR30 User Manual STAN LEY
15. THE OPERATION MANUAL TAG TO BE REMOVED ONLY BY TOOL OPERATOR SEE OTHER SIDE CENTER HYDRAULIC SYSTEMS SET FOR PROPER SYSTEM BEFORE USE 25610 Railroad Help Desk DANGER D DONOTLIFT OR CARRY TOOL BY THE HOSES DO NOT ABUSE HOSE DO NOT USE KINKED TORN OR DAMAGED HOSE MAKE SURE HYDRAULIC HOSES ARE PROPERLY CON NECTED TO THE TOOL BEFORE PRESSURING SYSTEM SYSTEM PRESSURE HOSE MUST ALWAYS BE CON NECTED TO TOOL IN PORT SYSTEM RETURN HOSE MUST ALWAYS BE CONNECTED TO TOOL OUT PORT REVERSING CONNECTIONS MAY CAUSE REVERSE TOOL OPERATION WHICH CAN RESULT IN SEVERE PERSONAL INJURY DO NOT CONNECT OPEN CENTER TOOLS TO CLOSED CENTER HYDRAULIC SYSTEMS THIS MAY RESULT IN LOSS OF OTHER HYDRAULIC FUNCTIONS POWERED BY THE SAME SYSTEM AND OR SEVERE PERSONAL INJURY BYSTANDERS MAY BE INJURED IN YOUR WORK AREA KEEP BYSTANDERS CLEAR OF YOUR WORK AREA WEAR HEARING EYE FOOT HAND AND HEAD PRO TECTION TO AVOID PERSONAL INJURY OR EQUIPMENT DAMAGE ALL TOOL REPAIR MAINTENANCE AND SERVICE MUST ONLY BE PERFORMED BY AUTHORIZED AND PROPERLY TRAINED PERSONNEL IMPORTANT READ OPERATION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT USE ONLY PARTS AND REPAIR PROCEDURES APPROVED BY STANLEY AND DESCRIBED IN THE OPERATION MANUAL TAG TO BE REMOVED ONLY BY TOOL OPERATOR SEE OTHER SIDE SAFETY TAG P N 15875 shown smaller then actual size GR30 User Manual 4 7 The r
16. ated working pressure of the hydraulic hose must be egual to or higher than the relief valve setting on the hy draulic system There are three types of hydraulic hose that meet this reguirement and are authorized for use with Stanley Hydraulic Tools They are Certified non conductive constructed of thermoplastic or synthetic rubber inner tube synthetic fiber braid reinforcement and weather resistant thermoplastic or synthetic rubber cover Hose labeled certified non conductive is the only hose authorized for use near electrical conductors Wire braided conductive constructed of synthetic rubber inner tube single or double wire braid reinforce ment and weather resistant synthetic rubber cover This hose is conductive and must never be used near electrical conductors Fabric braided not certified or labeled non conductive constructed of thermoplastic or synthetic rubber in ner tube synthetic fiber braid reinforcement and weather resistant thermoplastic or synthetic rubber cover This hose is not certified non conductive and must never be used near electrical conductors HOSE SAFETY TAGS To help ensure your safety the following DANGER tags are attached to all hose purchased from Stanley Hydraulic Tools DO NOT REMOVE THESE TAGS If the information on a tag is illegible because of wear or damage replace the tag immediately A new tag may be obtained from your Stanley Distributor THE TAG SHOWN BELOW IS ATTACHED TO CERTI
17. ays connect hoses to the tool hose couplers be fore energizing the hydraulic power source Be sure all hose connections are tight Do not operate the tool at oil temperatures above 140 F 60 C Operation at higher temperatures can cause higher than normal temperatures at the tool which can result in operator discomfort and may cause damage to the tool STANLEY Do not operate a damaged improperly adjusted or incompletely assembled tool To avoid personal injury or eguipment damage all tool repair maintenance and service must only be performed by authorized and properly trained per sonnel Always replace parts with replacement parts recom mended by Stanley Hydraulic Tools Check fastener tightness often and before each use daily Do not tighten or loosen the wheel nut by impact Hold the shaft with a second wrench on the the flats behind the wheel and tighten securely Do not overreach Maintain proper footing and bal ance at all times Always hold the tool with both hands when the unit is running Use a firm grip Keep all parts of your body away from the rotating wheel Do not wear loose clothing or unbound long hair when operating the tool Loose items can get en tangled with the tool and cause serious injury Supply hoses must have a minimum working pres sure rating of 2500 psi 175 bar The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling the tool Wipe all co
18. e input and output hoses are connected to the correct port on the tool 3 If hose couplers are used check the flow indicators arrows stamped on the couplers to ensure oil flows in the proper direction The female coupler on the tool is the inlet coupler 4 t is a good practice to connect the output return hose first and disconnect it last to minimize or avoid trapped pressure within the tool a Connect the output hose to the OUT port on the tool b Connect the input hose to the IN port c Be sure all hose connections are tight TEST Test the grinder to verify the hoses are connected cor rectly 1 Move the hydraulic system control valve to ON 2 Squeeze the grinder trigger momentarily If the tool operates properly move the hydraulic system con trol valve to OFF OPERATION PRE OPERATION CHECKOUT Careful inspection of the tool and hydraulic system be fore startup is important for safe reliable operation of the tool 12 GR30 User Manual DAILY INSPECTION The following items should be checked daily at the start and the end of each work shift Maintaining or repairing the tool with the hydraulic system before startup is important for safe reliable operation of the tool To prevent accidental startup while maintaining or servicing the tool disconnect the hydraulic power before beginning task Make sure the hydraulic system control valve is in the OFF position and the hoses are disconnec
19. hes b Screw the jam nut on the output shaft c Tighten the nut securely using two open end wrenches Place one wrench on the flats of the output shaft and the other on the jam nut HYDRAULIC HOSE CONNECTION Proper installation of the hydraulic hoses is extremely important for safe reliable operation of the tool Make sure the hoses are securely attached to the tool before turning on the hydraulic power NOTE If possible connect the free ends of the hoses to gether when not in use The pressure increase in uncoupled hoses left in the sun may make them dif ficult to connect Connecting hydraulic hoses to the tool while the hydraulic power source in ON can cause personal injury or damage to the equipment Make sure the hydraulic power source is OFF before connecting or disconnecting the hydraulic hoses STANLEY GR30 User Manual lt 11 1 Make sure the hydraulic system control valve is in the OFF position when coupling or uncoupling the hoses Failure to do so may result in damage to the guick couplers and cause overheating of the hy draulic system 2 Before installing the hoses wipe the fittings with a clean dry lint free cloth to remove any dirt or mois ture Dirty connections can contaminate the hydrau lic fluid causing rapid wear and early failure of in ternal parts Reversing the direction of hydraulic flow to the tool can cause severe personal injury or damage to the eguipment Make sure th
20. i 10 Ibs 4 5 kg Lengi NNN DN EE 8 in 20 3 cm Ll la ln PP S 10 in 25 4 cm This tool is for land use only Contact your authorized Stanley distributor for information about the GR29 underwater model SOUND POWER AND VIBRATION DECLARATION Test conducted on GR3070101 operated at 8 gpminput Measured A vveighted sound power level Lvva ref 1pW in decibels 3 dBA an upper boundary of the range of values which is likely to occur in measurements Declared vibration emission value in accordance with EN 12096 Values determined according to noise test code given in ISO 15744 using the basic standard ISO 3744 NOTE The sum of a measured noise emission value and its associated uncertainty represents n Uncertainty K Measured vibration emission value Assist Handle a Uncertainty K Values determined according to ISO 7505 ISO 8662 4 ISO 5349 1 2 6 Measured vibration emission value Main Handle ACCESSORIES DESCRIPTION PART NUMBER Grinding Wheel for Metal 9 in Diameter x 5 8 11 THD 02587 Grinding Wheel for Masonry 9 in Diameter x 5 8 11 THD Arbor sssse mee 02588 Grinding Wheel 7 in Diameter x 5 8 11 THD Arbor Ek kk K k Ka nennen 03691 Depressed Center Wheel Adapte nicsen nannaa Eaa b R VA naan a aan n a U w RR bd rinda b n KURBAN Az 05194 18 GR30 User Manual STAN
21. ie Standards Nr Pr fung durch Directives Normes Num ro Organisme agr Directriz Los Normas No Aprobado Direttiva Norme n Collaudato EN ISO 3744 2010 Self ISO 11148 7 2012 Self ISO 28927 4 2010 Self Machinery Directive 2006 42 EC 2006 Self 5 Special Provisions None Spezielle Bestimmungen Dispositions particulieres Provisiones especiales Disposizioni speciali 6 Representative in the Union Patrick Vervier Stanley Dubuis 17 19 rue Jules Berthonneau BP 3406 41034 Blois Cedex France Vertreter in der Union Repr sentant dans l union Representante en la Union Rappresentante presso l Unione Done at Ort Fait Dado en Fatto a Stanley Hydraulic Tools Milwaukie Oregon USA Date Datum le Fecha Data 1 10 11 Signature Unterschrift Signature Firma Firma un Lo Position Position Fonction Cargo Posizione Director of Product Development 2 gt GR30 User Manual STAN LEY DECLARATION OF CONFORMITY use 2 Sala 6445015777 7 4 SAFETY PRECAUT ONS nam aa yaa diadem 5 TOOL STICKERS amp TAGS sia saba kak k la adi rae dak dek cede 7 eidcm EET 8 HOSE REC OMMENDATION cm 9 FIGURE 1 TYPICAL HOSE CONNECTIONS anda enga na WES 9 HATMA REQUIREMENTS 10 OPERATION EET 11 TOOL PROTECTION amp CAR iiiter lank kak kanika ned gak KA dinan d Ha Y HIR WAR KAU VER nen 15 TROUBEESHOQOT ING Anas kid Saray Karin Ba saa SA EE WA en KR
22. ipe all hose couplers with a clean lint free cloth before making connections Dirty couplers can contami nate the hydraulic circuit and prevent a good seal at the connection 2 Using a calibrated flowmeter and pressure gauge check the hydraulic power source at the tool s input port Make sure the system provides the following flow reguirements a Operating flow of 7 9 gpm 26 34 Ipm b At2000 psi 140 bar pressure The hydraulic fluid temperature should be at least 80 F 27 C for this test Refer to the Hydraulic Sys tem Requirements section for more information 3 Make sure the hydraulic power source has a relief valve set at a minimum of 2100 psi 145 bar 4 Check the tool and hydraulic system for proper op eration and performance If the equipment does not appear to operate properly have it serviced before use COLD WEATHER OPERATION IMPORTANT Use an oil with the recommended specifications listed Using oil that is too viscous thick can damage the hydraulic system or tool Before using the tool in cold weather preheat the hy draulic fluid by operating the power unit at a low speed The oil should be at or above 50 F 10 C with a viscos ity of 400 SSU 82 cs before operating the tool STANLEY OPEN CENTER CLOSED CENTER SETUP OC CC This tool can be configured to run on both open center and closed center systems Set for proper system be fore use 1 Determine system type 2 Remove hex plug
23. kings such as warning stickers and tags legible Tool repair should be performed by experienced personnel only Make certain that the recommended relief valves are installed in the pressure side of the system Do not use the tool for applications for which it was not intended GR30 User Manual lt 15 This section describes how to find and resolve problems users may experience If a situation occurs that is not covered call your Stanley Customer Service represen tative for assistance If symptoms of poor performance develop the following chart can be used as a guide to correct the problem When diagnosing faults in operation of the tool always check that the hydraulic power source is supplying the correct hydraulic flow and pressure to the tool as list ed in the table Use a flowmeter known to be accurate Check the flow with the hydraulic oil temperature at least 80 F 27 C Inspecting the tool or installing parts with the hydraulic hoses connected can result in severe personal injury or equipment damage To prevent accidental startup disconnect the hydraulic power before beginning any inspection or installation task Symptom Possible Gauss Soon Tool does not operate Hydraulic control valve OFF Turn the hydraulic system control valve ON Hydraulic hoses not connected Make sure the hoses are connected properly and the couplers are tight Hydraulic system not functioning Check power unit for pro
24. n center working hard circuit hydraulic system Too much fluid going through tool Adjust flow for 9 gpm 34 Ipm maxi mum Circuit generating high heat with flow Use pump and rpm for producing controls open relief valve etc needed flow only Circuit contaminants caused pump Contact your authorized Stanley dis and valve wear and high heat opera tributor for pump and valve replace ment Install large clean filter and keep circuit fluid clean Grinding wheel comes to abrupt Porting spool incorrectly installed Contact your authorized Stanley dis stop after release of trigger tributor Mechanical failure Contact your authorized Stanley dis tributor Grinding wheel should rotate CCW when viewed from the shaft end STAN LEY GR30 User Manual lt 17 Fow Range ucro 0000 0000000000 0000 000 0000000 0 0 7 9 gpm 26 34 lpm EPM Optimum HOW e 8 gpm 30 Ipm Pressure d Rasad Ra RAY RAY aaa TANKO En 1000 2000 psi 70 140 bar REM EET 5800 at 8 gpm 5800 at 30 Ipm Sy eR uu eti EE utin e duda eed 4 6 gpm 22000 psi Category ront cer qc etd t o a d c ANA TEN d AA RN Eke GIN NENA KATE 20 Ipm 138 bar HTMA Class Ik acce i rr Ere rere ta oM pa an n 7 9 gpm 2000 psi EHTMA Category i2 den dn ette M uoce ertt o uta be aaz 30 lpm 138 bar Porting Size em 8 SAE Weight with Wheel Guard i a musaa a vakaata ade Kaas Kaa ea aid a v am a da ua Y
25. n the grinder at operating speed for at least one minute before starting work e Move the hydraulic system control valve to the ON position Slowly squeeze the trigger Run the grinder at least one minute Release the trigger If excessive vibration or any other defect is detected stop the tool immediately and determine the cause Do not use the tool until the problem is corrected GENERAL PROCEDURE 1 Grip the tool with both hands at all times during start up and operation 2 Always start the grinder with the wheel away from the work surface 3 Make sure you have full balance before starting the grinder s plane of rotation SHUTDOWN 1 Move the hydraulic system control valve to the OFF position 2 Disconnect the hydraulic hoses from the tool first the input supply hose then the output return hose 3 Place dust plugs on the couplers as applicable Wipe the tool thoroughly with a clean dry cloth Clean any foreign matter from the grinding wheel surfaces 14 GR30 User Manual CARE AND STORAGE Clean and inspect the wheel and tool before storing GRINDING WHEELS All grinding wheels are breakable Exercise care in han dling and storage to prevent damage 1 Clean used wheels to remove any dirt debris or grease 2 Inspect the wheel for chips cracks or other dam age For maximum tool performance replace the wheel if it is worn or defective TOOL 1 Clean the tool to remove an
26. og 91 8 S 06 91 001 LG Or 6L GOL S d SLL 0092 ujog EL e GL o dn 0G o dn Or 6L S OL G R E ejqe deooe WUINWIUILU e o eunssaeJd oeq 911 0092 ujog L e 0 6 001 97 62 91 9 y ainssaid Uunja d suon SLL 0092 ujog OL 8 g o dn sz o dn 62 91 9 y eseu wdi ejnuiu Jed sJey SUOLINANOI T1VOIN123 T3 YVAN ISN LON OQ plejg 19914 40 preJg M SAHINPUOJ WdB i d suojie6 uo peseq sy16ua SSL 0922 ujog OL 8 o dn 01 o dn ve SL 6 y SOU SNOMEA JOJ esou uunuululuu SYIMII 3exong Ag lnn JOJ preg 19914 SOH PAIJONPUON UON penne SMOUS 1uBu o yeu avg ISd uinjoy sseid ININ H NI SYILIN 1333 Wd9 SUOIJEPUSWIWIOD9Y eunssaJg BulyJON UIN asn J9jouueiq pisu su bu soH MO IIO ol neipAH O OOL GR30 User Manual 9 STANLEY HTMA EHTMA REQUIREMENTS HTMA TOOL TYPE HYDRAULIC SYSTEM REQUIREMENTS TYPE TYPE II TYPERR TYPE III Flow Range 4 6 gpm 7 9 gpm 9 10 5 gpm 11 13 gpm 15 23 Ipm 26 34 Ipm 34 40 Ipm 42 49 Ipm Nominal Operating Pressure 1500 psi 1500 psi 1500 psi 1500 psi at the power supply outlet 103 bar 103 bar 103 bar 103 bar System relief valve setting 2100 2250 psi 2100 2250 psi 2200 2300 psi 2100 2250 psi at the power supply outlet 145 155 bar 145 155 bar 152 159 bar 145 155 bar
27. ol outside those stated in this man ual are forbidden STANLEY WHEEL SIZE RPM SPINDLE PRESS BAR PSI O FLOW LPM GPM P 28811 Information Plaque CE 28322 CE Decal AWARNING Correctly connect hoses to tool ports Do not exceed specified flow or pressure Improper handling use or JA maintenance can cause a leak or burst that can result in oil injection to the body Failure to observe these precautions may result in serious personal injury 58862 Warning Pressure AVWARNING Always wear eye protection while grinding Use only undamaged reinforced resinoid wheels rated at 6500 rpm min 9 in dia by 1 4 in max Inspect wheel guard for signs of damage after any wheel failure Wheel and jam nut z must be tightened before use Failure to observe these precautions may result in serious personal injury 58863 Warning Grinding Wheel NOTE THE INFORMATION LISTED ON THE STICKERS SHOWN MUST BE LEGIBLE AT ALL TIMES REPLACE DECALS IF THEY BECOME WORN OR DAMAGED REPLACEMENTS ARE AVAILABLE FROM YOUR LOCAL STANLEY DISTRIBUTOR The safety tag P N 15875 at right is attached to the tool when shipped from the factory Read and understand the safety instructions listed on this tag before removal We suggest you retain this tag and attach it to the tool when not in use STANLEY OC CC FOR USE ON
28. per flow and pressure 7 9 gpm 26 34 lpm 1000 2000 psi 70 140 bar Couplers or hoses blocked Mechanical failure Disassemble and inspect for damage Tool operates in reverse Hoses connected to wrong ports on Connect input supply line to IN port tool Connect output return to OUT port Low performance Incorrect hydraulic flow Check power unit for proper flow and pressure 7 9 gpm 26 34 Ipm 1000 2000 psi 70 140 bar Defective quick disconnects Check quick disconnects Capscrews loose Contact an authorized Stanley distributor to seal and tighten to recommended torque value Face O ring worn or missing Replace as required Motor cap or main body assemblies Replace as required damaged Damaged O rings Contact an authorized Stanley distributor Wrong hydraulic fluid Circuit too hot See HTMA Requirements section Hoses connected to wrong ports on Connect input supply line to IN port tool Connect output return to OUT port Hoses connected to wrong ports on Connect input supply line to IN port tool Connect output return to OUT port Excessive back pressure If back pressure is greater than 250 psi 17 bar correct the return line obstruction or restriction Fluid leak at motor cap face Fluid leaks Trigger difficult to operate 16 GR30 User Manual STANLEY Symptom Possible Cause sot Fluid gets hot power unit Open center tool on closed center Tool designed for ope
29. r damage to eguipment This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death This safety alert and signal word indicate an imminently hazardous situation A DANGER which if not avoided will result in death or serious iniury This safety alert and signal vvord indicate a potentially hazardous situation which if not avoided could result in death or serious iniury This safety alert and signal vvord indicate a potentially hazardous situation which if not avoided could result in death or serious iniury This signal vvord indicates a potentially hazardous situation vvhich if not avoid ed may result in property damage This signal word indicates a situation which if not avoided will result in damage NOTICE to the equipment This signal vvord indicates a situation vvhich if not avoided may result in dam IMPORTANT age to the equipment Alvvays observe safety symbols They are included for your safety and for the protection of the tool LOCAL SAFETY REGULATIONS Enter any local safety regulations here Keep these instructions in an area accessible to the operator and mainte nance personnel A MUI A WARNING a CAUTION CAUTION mur IMPORTANT 4 gt GR30 User Manual STAN LEY Tool operators and maintenance personnel must always comply with the safety precautions given in this manual
30. ted before in specting the grinder 1 Inspect the grinding wheel and guard a Make sure the correct grinding wheel is installed for the job If not follow the instructions for the Grinding Wheel Replacement Refer to the Specifications Section for the grinding wheel re quirements b Inspect the wheel for chips cracks or other damage For maximum tool performance re place the wheel if it is worn or defective c Inspect the wheel guard for cracks or other structural damage and replace if necessary d If necessary adjust the position of the wheel guard by loosening the clamp e Check the capscrew s on the wheel guard for tightness 2 Inspect the cross handle a Make sure the cross handle in screwed tightly into the main body housing b Clean any oil from the cross handle to ensure a firm grip 3 Checkthe trigger mechanism a Make sure the trigger operates smoothly and is free to travel between the ON and OFF posi tions b Make sure the grinder stops when the trigger is released 4 The tool should be clean with all fittings and fasten ers tight STANLEY 5 Check the tool for oil leaks If leaks are observed do not use the tool have the eguipment serviced before use IMPORTANT Check the speed of the motor output shaft after every 100 hours of operation HYDRAULIC POWER SOURCE CHECK 1 Connect the hydraulic hoses in accordance with the instructions for Hydraulic Hose Connection W
31. ult in severe personal injury or equipment damage To prevent accidental start up disconnect the hydraulic power before beginning any inspection or installation task 1 If the hydraulic hoses are connected to the tool a Tum the hydraulic system control valve OFF b Disconnect first the hydraulic input supply hose then the output return hose 2 Remove the old grinding wheel if any a Place a 5 8 in open end wrench on the flats of the output shaft b Remove the jam nut from the output shaft c Unscrew the old grinding wheel 3 Clean the surfaces of the tool to remove any dirt or grease IMPORTANT Never use a chipped damaged or worn grinding wheel 4 Check the grinding wheel a Make sure the correct wheel is selected for the job The wheel must conform to the specifica tions listed in this manual b Make sure the wheel is free of dirt and other foreign particles especially the surfaces that contact the tool and jam nut c Checkthe wheel for damage or wear 5 the wheel does not include an integral thread use a depressed center wheel adapter in the hole on the wheel IMPORTANT Never over tighten the grinding wheel jam nut by impacting either wrench with a mallet or hammer Sufficient torque is attained by hand tightening the nut with two open end wrenches 6 Install the grinding wheel a Thread the grinding wheel or adapter on the shaft and tighten using appropriate wrenc
32. uplers clear before connecting Failure to do so may result in damage to the quick couplers and cause overheating Use only lint free cloths Do not exceed the rated limits of the tool or use the tool for applications beyond its design capacity Always keep critical tool markings such as labels and warning stickers legible Warning Use of this tool on certain materials during demolition could generate dust potentially contain ing a variety of hazardous substances such as as bestos silica or lead Inhalation of dust containing these or other hazardous substances could result in serious injury cancer or death Protect yourself and those around you Research and understand the materials you are cutting Follow correct safety procedures and comply with all applicable national state or provisional health and safety regulations relating to them including if appropriate arranging for the safe disposal of the materials by a qualified person GR30 User Manual 4 5 Warning Hydraulic fluid under pressure could cause skin injection injury If you are injured by hydraulic fluid get medical attention immediately Keep the wheel off all surfaces when starting the grinder Always carry the tool with the wheel stopped Make sure the wheel has stopped before setting down the tool Keep the handles clean and free of fluid at all times Always inspect wheels for possible damage before installation Never transport or store the tool
33. y dirt debris or grease Dry with compressed air or clean dry cloths 2 Replace any damaged or missing safety labels and tags before storing the tool Otherwise the tool might be improperly used by someone who is not familiar with the safety requirements 3 Store the tool in a clean dry safe place STANLEY In addition to the Safety Precautions found in this manual observe the following for eguipment protection and care Make sure all couplers are wiped clean before con nection The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling hydrau lic tools Failure to do so may result in damage to the quick couplers and cause overheating of the hy draulic system Always store the tool in a clean dry space safe from damage or pilferage Make sure the circuit PRESSURE hose with male quick disconnect is connected to the IN port The circuit RETURN hose with female quick disconnect is connected to the opposite port Do not reverse cir cuit flow This can cause damage to internal seals Always replace hoses couplings and other parts with replacement parts recommended by Stanley Hydraulic Tools Supply hoses must have a mini mum working pressure rating of 2500 psi 172 bar STANLEY Do not exceed the rated flow see Specifications page in this manual for correct flow rate and model number Rapid failure of the internal seals may re sult Always keep critical tool mar
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