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GR60 User Manual - Stanley Hydraulic Tools

1. HYDRAULIC CIRCUIT PRESSURE PRESSURE SLL 0052 792 02 8 001 92 09 67 9L EL SLL 0052 6L vie SLL 0082 6L vIe 8 dn gz oy dn 09 67 9461 G44 0092 88 QL 8 9 LISP IVS Aq 195 se 0052 ner 08 10 JSNUI 09 08 002 001 2101 SLL 0092 aunsseld 6L vIe Bunes 0052 61 vie ay jenba aunssald Buom 0052 IR 3 8 0 paje e 1529 je asoy SLL 0092 91 8 9 GL dn og op dn el 0L Jayjo Aue 104 aq jou pjnoys 0052 6 VI pue 5 00 06 0 00 001 Ov 6L 901 9 H Agjue s uo paseq juo 100 SLL 0052 QL 8 9 SE 10 pasn aq SI yey 5141 SLL 0092 94 8 9 0 61 001 19 0b 61 901 9 SLL 0092 el ZIL 91 0 dn 09 0 dn Ov 6L 901 9 eee eee eee 2 e 0 SLL 0092 el ZIL 08 92 001 92 62 91 9 y ainssaid suon SLL 009
2. ATTEMPT TO 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 HANDLING 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 SEE OTHER SIDE AAA SEE OTHER SIDE EA SIDE 1 SIDE 2 Shown smaller than actual size 8 gt GR60 User Manual STAN LEY DO NOT REMOVE THIS TAG 9V1 SIHL LON OG SUOIDSUUON lt lt lt MOT A NYNLIY RETURN ES em gt gt gt 3YNSSIYA
3. 400 ssu 400 ssu 400 ssu at min operating temperature 82 centistokes 82 centistokes 82 centistokes 82 centistokes Temperature Sufficient heat rejection 140 F 140 140 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 3hp 5hp 7 hp difference of between ambient and fluid 2 24 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 EN 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 with a viscosity index over 140 will meet the requirements over a wide range of operating temperatures SSU Saybolt Seconds Universal EHTMA CLASSIFICATI
4. 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 GR60 User Manual lt 7 The rated working pressure of the hydraulic hose must equal to or higher than the relief setting on hy draulic system There are three types of hydraulic hose that meet this requirement 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
5. 2 OL 8 dn 0 dn ET GL 9 y 95941 amu sed say YVAN ISN LON Jeqi4 JO plesg SOH Jed uo paseq SSL 0922 OL 8 OL 04 dn ve GL 6 y SNOMEA 29504 SA9N1 394299 103 4 2 p p SMOUS ybu y eyo syl avg WIN HONI SYILIN 1334 3sn apisu syyBua7 asoH 9SOH 3112195 00 GR60 User Manual 4 9 STANLEY 5 TOOL TYPE HYDRAULIC SYSTEM REQUIREMENTS TYPEI TYPE Il Flow Range 4 6 gpm 7 9 gpm 9 10 5 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 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
6. 7 5698 USA 503 659 5660 Fax 503 652 1780 www stanleyhydraulics com
7. 8 11 Norton Norzon IV 28597 STAN LEY GR60 User Manual 4 15 GR60 CUP STONE GRINDER 16 gt GR60 User Manual STAN LEY ITEM PART DESCRIPTION ITEM PART DESCRIPTION no no no no 00120 8 04097 SPRING 2 25188 GEAR CHAMBER ASSY 27441 THUMB LATCH 0713 DOWEL PIN 43 27445 SPRING 25718 DRIVE GEAR 44 01851 ROLL PIN 06881 NEEDLE ROLLER 45 00114 ROLL PIN 25612 PUSH LOCK 27442 TRIGGER 7 00354 O RING SN 27594 125788 1 COIL SPRING 42 44 02837 SET SCREW 0121 O RING 25792 1 SHAFT HOUSING ASSY 28595 OEN 11 00214 1 QUAD RING 12 00170 1 RETAINING RING Zen BETZ ER MANS 25618 HOSE ASSY GR601215C am i maner 1 03787 1 _ STICKER 16 06316 14 HE ERR aes 53 28914 1 FLOW REGULATOR CAR 00018 4 O RING 350041 PLUG ARNO 55 03972 1 FEMALE COUPLER BODY 22 800968 Hl SEAL GLAND GR601215 GR601215C 25947 1 BEARING 47436 1 FEMALE COUPLER BODY 1 RETAINING RING GR60121B 1 ASSIST HANDLE ASSY 56 03973 1 MALE COUPLER BODY 1 GUARD LATCH GR601215 GR601215C 1 SPRING 47437 1 MALE COUPLER BODY 17668 1 ROLL PIN LEEREN 25790 CAUTION STICKER w __ __ ____________ 30 NOTEM 28967 SEAL KIT INCL 7 11 19 21 31 _ 02525 CAPSCREW BEI 47 49 GUARD ASSY INCLUDES ITEMS 26 27 4 28 STAN LEY GR60 User Manual 17 STANLEY Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie Oregon 9726
8. GR60 HYDRAULIC GRINDER USER MANUAL Safety Operation and Maintenance 2014 Stanley Black amp Decker Inc New Britain CT 06053 U S A 28077 8 2014 Ver 6 TABLE OF CONTENTS un ee 3 SAFETY SYMBOL aussen ae nn ann nn 4 SAFETY PRECAUTIONS pinire nnne a a it 5 TOOL STICKERS 8 TAG ee A at bt ai 7 OSE TYPES sin 8 HOSE SAFETY TAGS aaa ee 8 HOSE RECOMMENDATIONS 22a euere 9 REQUIREMENTS vidde eter AA Ai 10 PREOPERATION PROCEDURES 2220 ann lia 11 OPERATING PROCEDURES u an kanns 11 TROUBLESHOOTING sure nalen 13 TOOLPROTECTION amp GARE ua pain ee rn ee 14 SPECIFICATIONS ua 15 ACCESSORIES neuen a AEE A 15 SPECIFICATIONS ios 15 GR60 ILLUSTRATION ee ae na an eae een 16 GROSO PARTS LIST 17 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 SER
9. IOUS 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 GR60 User Manual 43 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 or damage to equipment 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 DANGER which if not avoided will result in death or serious injury This safety alert and signal word indicate a potentially hazardous situation which if not avoided could result in death or serious injury This safety alert and signal word indicate a potentially hazardous situation which if not avoided could result in death or serious injury This signal word indicates a potentially hazardous situation which 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 eq
10. ND 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 COUPLINGSIE ANY OF THESE CONDITIONS ENST REPLACE THE OSE SAFETY DEPARTMENT INSTRUCTIONS IMMEDIATELY NEVER USE TAPE OR ANY DEVICE TO ATTEMPT TO MEND THE HOSE AFTER EACH USE STORE IN A CLEAN DRY AREA SEE OTHER SIDE SEE OTHER SIDE lt gt gt a le Q SIHL LON OG 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 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
11. ON HYDRAULIC SYSTEM A A A A Flow Range 3 5 4 3 4 7 5 8 7 1 8 7 9 5 11 6 11 8 14 5 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 GR60 User Manual STAN LEY IMPORTANT Never over tighten the grinding wheel by impacting PREOPERATION PROCEDURES Each unit as shipped has no special unpacking or as sembly requirements prior to usage Inspection to as sure the unit was not damaged in shipping and does not contain packing debris 15 all that is required After installation of a grinding wheel a unit may be put to use CHECK HYDRAULIC POWER SOURCE 1 Using a calibrated flowmeter and pressure gauge check that the hydraulic power source develops a flow of 7 10 gpm 26 38 Ipm 1500 2000 psi 105 140 bar 2 Make certain the hydraulic power source is equipped with a relief valve set to open at 2100 2250 psi 145 155 bar minimum 3 Check that the hydraulic circuit matches the tool for open center OC or closed center CC operation CHECK TOOL 1 Make sure a
12. RTIFIED 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 CUR RENT LEAKAGE IN ACCORDANCE WITH YOUR SAFETY DEPARTMENT INSTRUCTIONS A HYDRAULIC LEAK OR BURST MAY CAUSE OIL INJEC TION INTO THE BODY OR CAUSE OTHER SEVERE PERSONAL INJURY DO NOT EXCEED SPECIFIED FLOW PRESSURE FOR THIS TOOL EXCESS FLOW OR PRESSURE MAY CAUSE A LEAK 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 THE OPERATION MANUAL TAG TO BE REMOVED ONLY BY TOOL OPERATOR SEE OTHER SIDE P N 03787 GPM Sticker DANGER D DO NOT LIFT 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
13. d on this tag before removal We suggest you retain this tag and attach it to the tool when not in use STANLEY CAUTION PROTECT YOUR EYES WEAR SAFETY GOGGLES DO NOT USE DAMAGED WHEELS USE ONLY WHEELS THAT MEET REQUIREMENTS OF ANSI 7 1 87 5 ISO 525 603 WHEELS SHOULD BE NO LARGER THAN 6 x 3 x 5 8 11 THREAD RATED FOR LEAST 6000 RPM OPERATING SPEED INSPECT GUARD AND MOUNTING FLANGE FOR DAMAGE AFTER ANY WHEEL BREAKAGE ON THE MACHINE SPINDLE SPEED 4000 RPM READ OPERATION MANUAL ROTATION DIRECTION P N 25790 Caution Sticker STANLEY Stanley Hydraulic tools Division of the Stanley Works 3810 SE Naef Road Milwaukie OR 97267 P N 05152 Stanley Sticker DANGER CAUTION 7 10 26 34 LPM DO NOT EXCEED 2000 PSI 140 BAR DO NOT EXCEED SPECIFIED FLOWOR PRESSURE USE CLOSED CENTER TOOL ON CLOSED CENTER SYSTEM USE OPEN CENTER TOOL ON OPEN CENTER SYSTEM CORRECTLY CONNECT HOSES TO TOOL IN AND OUT PORTS IMPROPER HANDLING USE OR OTHER MAINTENANCE OF TOOL COULD RESULT IN A LEAK BURST OR OTHER TOOL FAILURE CONTACT AT A LEAK OR BURST CAN CAUSE OIL INJECTION INTO THE BODY FAILURE TO OBSERVE THESE PRECAUTIONS CAN RESULT IN SERIOUS PERSONAL INJURY de 2 FAILURE TO USE HYDRAULIC HOSE LABELED AND CER TIFIED AS NON CONDUCTIVE WHEN USING HYDRAULIC TOOLS ON OR NEAR ELECTRICAL LINES MAY RESULT IN DEATH OR SERIOUS INJURY BEFORE USING HOSE LABELED AND CE
14. d personnel only Make certain that the recommended relief valves are installed in the pressure side of system Do not use the tool for applications for which it was not intended 14 GR60 User Manual STAN LEY SPECIFICATIONS Wheel Capacity san 6 inch dia x 3 inch thick x 5 8 11 threaded arbor 6 USA cae 150 mm x 60 mm x 5 8 11 threaded arbor 36 Pressure Range iaa 1000 2000 psi 70 140 bar Maximum Back 250 psi 17 bar Flow Range u a een 7 10 gpm 26 38 Ipm A SA aber 8 SAE O Ring COUpIEMS a en Flush Face 8 Female Connect Size amp 3 8 inch Male Pipe Adapter HOSE a nn Yes Overall Length w o Hose 18 inches 45 7 cm Overall ea ee 10 5 inches 26 7 Weight W couplers er au ea aa dr ne re 20 3 Ibs 9 2 kg Maximum Fluid Temperature sicario AA 140 F 60 C RPM 4000 Max ACCESSORIES Cup Stone Grinding Wheel 6 inch x inch x 5
15. ll tool accessories are correctly installed Failure to install tool accessories properly can result in damage to the tool or personal injury 2 There should be no signs of leaks 3 The tool should be clean with all fittings and fasten ers tight CHECK TRIGGER MECHANISM 1 Check that the trigger operates smoothly and 15 free to travel between the ON and OFF positions CHECK GUARD ASSEMBLY 1 Inspect the wheel guard assembly for cracks and other structural damage INSTALLING AND REMOVING GRINDING WHEELS READ AND BECOME FAMILIAR WITH THE SECTIONS IN THIS MANUAL ON SAFETY PRECAUTIONS TOOL STICKERS AND TAGS HYDRAULIC HOSE REQUIRE MENTS HYDRAULIC REQUIREMENTS AND PRE OPERATION PROCEDURES BEFORE USING THIS PRODUCT STANLEY the wrench with a mallet or hammer Sufficient torque is attained by hand tightening the wheel with a strap wrench or for wheels secured with capscrews hand tightening with a socket wrench while depressing the push lock NOTE Use 6 inch diameter up to 3 inch thick Type 6 for USA Type 36 for CE grinding wheels with a 5 8 11 threaded arbor hole Only use grinding wheels which comply with ANSI B7 5 ISO 525 603 1 Depress the push lock 6 and screw the grinding wheel onto the main shaft 13 and tighten using a strap wrench 2 Adjust guard to desired height CONNECT HOSES 1 Wipe all hose couplers with a clean lint free cloth before making connections 2 Connect
16. m pletely assembled tool To avoid personal injury or equipment damage all tool re pair maintenance and service must only be performed by authorized and properly trained personnel Always replace parts with replacement parts recommend ed by Stanley Hydraulic Tools Do not operate the tool with the wheel guard removed Never wear loose clothing that can get entangled in the working parts of the tool Keep all parts of your body away from the rotating wheel Long hair or loose clothing can become drawn into rotating components Do not overreach Maintain proper footing and balance at all times Keep the wheel off all surfaces when starting the grinder Always hold the tool with both hands when the unit 15 run ning Use a firm grip Keep all parts of your body away from the rotating wheel 6 GR60 User Manual STAN LEY SE SS Stanley Hydraulic Tools 3810 SE Naef Rd Milwaukie Oregon 97267 U S A Model GR6O P N 25791 Name Tag P N 25610 Railroad Help Desk Sticker 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 liste
17. raining program for all operators to ensure safe operation Warning Use of this tool on certain materials during demolition could generate dust potentially containing a variety of hazardous substances such as asbestos 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 materi als 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 Do operate the tool unless thoroughly trained or under the supervision of an instructor Always wear safety equipment such as goggles ear and head protection at all times when operating the tool Do nat inspect or clean the tool while the hydraulic power source is connected Accidental engagement of the tool can cause serious injury Always connect hoses to the tool hose couplers before 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 STAN LEY GR60 User Manual 5 Do not operate a damaged improperly adjusted inco
18. 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 Anew tag may be obtained from your Stanley Distributor THE TAG SHOWN BELOW IS ATTACHED TO CERTIFIED 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 EOR BR SAFE OPERATION SURE THAT VOL HAVE BEEN EROP CONTACT DURING USE CONTACT AT THE BURST CAN CAUSE BODILY INJECTION ERLY TRAINED IN CORRECT PROCEDURES REQUIRED FOR WORK ON OR AROUND A
19. t relief valve to 2100 2250 psi 145 155 bar Inspect repair or replace Have flow control serviced at an authorized Stanley service center Have flow control and valve body serviced at an authorized Stanley service center GR60 User Manual 4 13 In addition to the Safety Precautions found in this manual observe the following for equipment protection and care Make sure all couplers are wiped clean before connection The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling hydraulic tools Failure to do so may result in damage to the quick couplers and cause overheating ofthe hydraulic 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 circuit 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 minimum working pressure rating of 2500 psi 172 bar Do not exceed the rated flow see Specifications in this manual for correct flow rate and model number Rapid failure of the internal seals may result Always keep critical tool markings such as warning stickers and tags legible Tool repair should be performed by experience
20. the hoses from the hydraulic power source to hose couplers on the grinder It is a good practice to connect the return hose first and disconnect it last to minimize or avoid trapped pressure within the grinder motor 3 Observe flow indicators stamped on hose couplers to be sure that oil will flow in the proper direction The female coupler 15 the inlet coupler NOTE The pressure increase in uncoupled hoses left in the sun may result in making them difficult to connect When possible connect the free ends of operating hoses to gether OPERATING PROCEDURES 1 Observe all safety precautions 2 Always start the grinder with the grinding wheel away from the work surface 3 Move the hydraulic circuit control valve to the ON position GR60 User Manual 11 4 Disengage the safety thumb latch 42 and squeeze the trigger momentarily If the grinder does not operate the hoses might be reversed Verify correct connection of the hoses before continuing 5 Start the grinder and move the grinding wheel or cone to the work surface 6 Grind a small amount of material at a time 7 As grinding stone wears adjust guard height by depressing the guard latch 26 and rotate the guard to lower or raise height COLD WEATHER OPERATION If the grinder is to be used during cold weather preheat the hydraulic fluid at low engine speed When using the normally recommended fluids fluid temperature should be at or abo
21. uipment This signal word indicates a situation which if not avoided may result in dam IMPORTANT age to the equipment Always 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 4 gt GR60 User Manual STAN LEY Tool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the tool and hose These safety precautions are given for your safety Review them carefully before operating the tool and before performing general maintenance or repairs Supervising personnel should develop additional precautions relating to the specific work area and local safety regulations If so place the added precautions in the space provided in this manual The GR60 Hydraulic Grinder will provide safe and dependable service if operated in accordance with the instructions 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 equipment damage Operator must start in a work area without bystanders The operator must be familiar with all prohibited work areas such as excessive slopes and dangerous terrain conditions Establish a t
22. ve 50 F 10 400 ssu 82 centistokes be fore use 12 gt GR60 User Manual STAN LEY If symptoms of poor performance develop the following chart be used a guide to correct problem When diagnosing faults in operation of the grinder always check that the hydraulic power source is supplying the correct hydraulic flow and pressure to the grinder as listed in the table Use a flowmeter known to be accurate Check the flow with the hydraulic oil temperature at least 80 F 27 C Grinder does not run Hydraulic power source not functioning Couplers or hoses blocked Hydraulic motor failure Hydraulic lines not connected Grinder operates too slow Hydraulic motor speed to slow High backpressure Couplers or hoses blocked Oil too hot above 140 F 60 C too cold below 60 F 16 C Relief valve set too low Hydraulic motor worn Flow control malfunctioning Grinder operates too fast Flow control malfunctioning STANLEY Check power source for proper flow and pressure 7 10 gpm 26 38 lpm 1500 2000 psi 105 140 bar Locate and remove restriction Inspect and repair Check power unit for proper flow 7 10 gpm 26 38 lpm Check hydraulic system for excessive back pressure over 250 psi 17 bar Locate and remove restriction Check hydraulic power source for proper oil temperature Bypass cooler to warm oil or provide cooler to maintain proper temperature Adjus

GR60 User Manual - Stanley Hydraulic Tools

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