HYDRAULIC BULL NOSE GRINDER
Contents
1. peseq 5 SSL 0922 OL 8 01 dn ve al 6 p SNONEA 104 2504 103 5 1 y eyd SUL uva ISd WIN HONI 1334 Wd9 5 ash SPISUJ suyjbuaj MO NI 0 00 HTMA EHTMA REQUIREMENTS HTMA EHTMA REQUIREMENTS HTMA TOOL TYPE HYDRAULIC SYSTEM REQUIREMENTS TYPEI __ Flow Range 4 6 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 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 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 1402. 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 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 25 microns 25 microns 25 microns 25 microns Min full flow filtration 30 gpm 30 gpm 30 gpm 30 gpm ee m lpm 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 CLASSIFICATION HYDRAULIC SYSTEM 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 10
3. STANLEY HG60 HYDRAULIC BULL NOSE GRINDER SAFETY OPERATION AND MAINTENANCE USER MANUAL ecker Inc New Britain CT 06053 TABLE OF CONTENTS SARETYSYMBOLS jpg he 4 SAFETY PRECAUTIONS oa 22 ri ht 5 TOOL STICKERS amp 5 ala Banana nt ann een hd 7 HOSE TYPES 8 HOSERECOMMENDATION ota ae a au he 9 FIGURE 1 TYPICAL HOSE CONNECTIONS aan 9 HTMA REQUIREMENTS hh dh h on dhe n 10 OPERATION e esa dh e ans 11 TOOL PROTECTION CARE ss conil ii 12 TROUBLESHOOTING ii a 13 SPECIFICATIONS ee eshte 14 ACCESSORIES katandis 14 HG60 PARTS ILLUSTRATION er age ih a a an td 15 G60 PARTS ana ee 16 To fill out a Product Warranty Recording form and for information on your warranty visit Stanleyhydraulic com and select Warranty tab NOTE The warranty recording form 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 au thorized and certified dealer Please read the following
4. TION 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 THE OPERATION MANUAL TAG TO BE REMOVED ONLY BY TOOL OPERATOR SEE OTHER SIDE Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie OR 97267 MODEL NO 7 10 GPM 26 38 LPM HG60 2000 PSI 140 BAR 26212 Name Tag 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 DO NOT CONNECT OPEN CENTER TOOLS TO CLOSED CENTER HYDRAULIC SYSTEMS THIS MAY RESULT IN LOSS OF OTHER HYDRAULIC FUNCTIONS POWERED BY THE SA
5. Range sa dite a re dd et 7 10 gpm 26 38 Ipm 10 9 38 POMO e daniel 8 SAE O ring Flush Face Type 4 Female HOSS nn A E Yes Weight with whip hoses amp Couplers oiie naO O 10 8 16 4 89 kg Overall Length en ea 23 inches 58 4 cm Overall Width conosco ea re nn 3 3 inches 8 4 cm Overall Heights een nn 4 inches 10 2 cm PREM iaa 6000 Maximum Fluid Temperature qasi 140 F 60 C ACCESSORIES Grinding nennen 30872 14 gt HG60 User Manual STANLEY HG60 PARTS ILLUSTRATION HG60 User Manual 15 HG60 PARTSLIST mem pesorienon ITEM NO QTY DESCRIPTION 0017 O RING CAPSCREW OIL TUBE DIPPED HANDLE CAPSCREW O RING INCL ITEM 2 13 O RING AEROQUIP FLOW REGULATOR CARTRIDGE PRE SET m a O m gt a 2621 0324 2760 3036 0001 2143 2143 gt 2 o E z E 9 0 2 0322 2566 2977 27441 2744 01851 0011 27442 0409 0121 2760 0160 6672 gt E oja N 20 21 22 23 24 25 26 4743 4743 0397 29 30 2891 0409 024
6. 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 Do not exceed the rated flow Refer to Specifications in this manual for correct flow rate Rapid failure of the internal seals may result Always keep critical tool markings such as warning stickers and tags legible Do not force a small tool to do the job of a large tool 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 12 gt HG60 User Manual TROUBLESHOOTING 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 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 Problem Cause Solution I Grinder does not run Hydraulic power source not Check power source for proper flow functioning and pressure 7 10 gpm 26 38 Ipm 1500 2000 105 140 bar Couplers or hoses blocked Locate and remove re
7. grinder Do not use a grinding stone that is cracked chipped or otherwise damaged Always inspect stones for possible damage before installation or use Always use stones that conform to the specifications given in the OPERATION section of this manual Do not reverse grinding stone rotation direction by changing fluid flow direction Do not move the tool until the stone has stopped rotating Release the trigger if the power supply has been interrupted To avoid personal injury or equipment damage all tool repair maintenance and service must only be performed by authorized and properly trained per sonnel If the material being ground creates an emission of dust and fumes use personal protective devices Never cock jam or wedge the grinding stone during operation Never cause sparks in the vicinity of flammable ma terials Eye injury and cutting or severing of body parts is possible if proper procedures are not followed Do not carry the tool by the hoses 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 stat
8. 3 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 HG60 User Manual STANLEY OPERATION PRE OPERATION PROCEDURES PREPARATION FOR INITIAL USE 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 is all that is required After instal lation of a grinding stone 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 at 1500 2000 psi 105 140 bar 2 Make certain the hydraulic power source is equipped with a relief valve set to open at 2200 2300 psi 152 159 bar 3 Check that the hydraulic circuit matches the tool for open center OC operation CHECK TOOL 1 Make sure all tool accessories are correctly installed Failure to install tool accessories properly can result in damage to the tool or personal injury 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 is free to
9. 4 EN Es po m ENE Ea EZ 16 HG60 User Manual PART ITEM QTY DESCRIPTION 5 RETAINING RING QUAD RING 350771 O RING CAPSCREW 1 SPINDLE HOUSING NO ITEM BEARING RACE SEAL O ITEM O ITEM NO ITEM RAILROAD HELP DESK STICKER GPM STICKER 7 10 2000 PSI N o J Y 39 40 41 42 43 44 45 46 47 48 49 50 5 58 STANLEY STICKER DRIVE FLANGE NO ITEM LOCKWASHER U 65 O STEEL BALL CAPSCREW ROLL PIN SEAL KIT Denotes part in seal kit 67 Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie Oregon 97267 5698 USA 503 659 5660 Fax 503 652 1780 www stanleyhydraulic com IMPORTANT To fill out a Product Warranty Recording form and for information on your warranty visit Stanleyhydraulic com and select the Warranty tab NOTE The warranty recording form must be submitted to validate the warranty
10. IC 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 OTHER SIDE TE TE SEE OTHER SIDE SIDE 1 SIDE 2 Shown smaller than actual size 8 gt HG60 User Manual STANLEY DO NOT REMOVE THIS TAG Ovl SIHL LON OG 0 5 Z E O me E lt E lt lt lt 2 gt 3 5 lh j 2 5 LLI O 5 gt gt gt gt 2 5 E 8 A O 2 T g Sr JYNSSIYA E SLL 0092 vez 06 8 001 92 09 67 QL L S
11. IFT 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 AGE TO COUPLINGS IF ANY OF THESE CONDITIONS EXIST REPLACE THE HOSE TEST HOSE FOR MAXIMUM ALLOWABLE CURRENT LEAKAGE IN ACCORDANCE WITH 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 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 Ovl SIHL LON OG SEE 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 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 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 TR
12. LL 0092 ainssald 6L vle 921 0092 6L vle gojdn 92 dn 09 67 94 61 921 0092 a nssald 9 8 9 AVS Aq Jas se ZEN 0052 MER S 7 10 Jsnw 09 08 002 001 SLL 0052 einssald Bunjas jonas W JS S 0052 61 vie jenbe en 0055 aL 8 0 paje e 15291 Je jsnu SLL 0092 wog 9 8 6 dn ogadn e se Aue aq jou pjnoys 321 005 61 pje pue sjuauwsaumbal joo sjooj Inep 06 0 00 001 FOLS H ajuejs juo joo SLL 0092 ainssald QL 8 8 BANG pasn aq si yeyo siy SLL 0092 91 8 8 06 6 001 19 Ov 6L 901 9 A 921 0092 el ZIL G dn 09 0 dn Ov 6L 901 9 ENTER 5 yoeq 921 0092 el ZIL 08 92 001 92 ez al 9 p ainssaid popuajur SUON SLL 0092 OL 8 92 0 dn oy dn ez al 9 p amu sed soy YVAN ISN LON OQ 10 9 sed 5
13. ME 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 HG60 User Manual lt 7 HOSE TYPES The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the 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 single or double wire braid reinforce ment and weather resistant synthetic rubber cover This hose is conductive and must never be used n
14. TANLEY 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 TOOL STICKERS amp TAGS CAUTION 7 10 26 34 LPM DO NOT EXCEED 2000 PSI 140 BAR DO NOT EXCEED SPECIFIED FLOW OR 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 INA LEAK BURST OR OTHER TOOL FAILURE CONTACT AT ALEAK OR BURST CAN CAUSE OIL INJECTION INTO THE BODY FAILURE TO OBSERVE THESE PRECAUTIONS CAN RESULT IN SERIOUS PERSONAL INJURY 03787 GPM Sticker Stanley Hydraulic tools Division of the Stanley Works 3810 SE Naef Road Milwaukie OR 97267 05153 Stanley Sticker DANGER 1 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 CERTIFIED AS NON CONDUCTIVE ON OR NEAR ELECTRIC LINES BE SURE THE HOSE 15 MAINTAINED AS NON CONDUCTIVE THE HOSE SHOULD BE REGULARLY TESTED FOR ELECTRIC CUR RENT LEAKAGE IN ACCORDANCE WITH YOUR SAFETY DEPARTMENT INSTRUCTIONS 2 AHYDRAULIC LEAK OR BURST MAY CAUSE OIL INJEC
15. d will result in damage NOTICE to the equipment 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 HG60 User Manual STANLEY SAFETY PRECAUTIONS 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 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 model HG60 Hydraulic Grinder will provide safe and dependable service if operated in accordance with the instructions given in this manual Read and under stand this manual and any stickers and tags attached to the grinder and hose before operation Failure to do so could result in personal injury or equipment damage operator must start in a work area without by standers Flying debris can cause serious injur
16. e or provisional health and safety regulations relating to them including if appropriate arranging for the safe disposal of the materials by a qualified person HG60 User Manual lt 5 SAFETY PRECAUTIONS GRINDING WHEEL SAFETY Ensure that grinding stone is correctly mounted and tightened before use Operate the grinder at no load for 30 seconds in a safe position and ensure there is no vibration or other defects detected If considerable vibration or other defects are detected stop operation of the tool immediately and determine the cause Do not use the tool until the defect is corrected If the grinder is dropped with an abrasive stone in stalled the stone should be examined thoroughly before use 6 HG60 User Manual Only use abrasive stone that comply with ANSI B7 1 ISO 525 603 Check that the maximum rpm operating speed of the abrasive stone is equal to or greater than the rated shaft speed of the grinder Ensure that the grinding stone dimensions are com patible with the grinder and that the grinding stone fits the shaft Ensure that the thread type and size of the grinding stone exactly matches the thread type and size of the shaft 26229 Wear Safety Goggles Sticker 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 S
17. ear 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 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 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 L
18. precautions 2 Always start the grinder with the grinding stone away from the work surface 3 Move the hydraulic circuit control valve to the ON position 4 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 stone to the work surface 6 Grind a small amount of material at a time 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 above 50 F 10 C 400 ssu 82 centistokes be fore use HG60 User Manual lt 11 STANLEY TOOL PROTECTION amp CARE 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 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
19. striction Hydraulic motor failure Inspect and repair Hydraulic lines not connected Grinder operates too slow Hydraulic motor speed to slow Check power unit for proper flow 7 10 gpm 26 38 Ipm High back pressure Check hydraulic system for excessive back pressure over 250 psi 17 bar Couplers or hoses blocked Locate and remove restriction Oil too hot above 140 F 60 C Check hydraulic power source for or too cold below 60 F 16 C proper oil temperature Bypass cooler to warm oil or provide cooler to maintain proper temperature Relief valve set too low Adjust relief valve to 2200 2300 psi 152 159 bar Hydraulic motor worn Inspect repair or replace Flow control malfunctioning Have flow control serviced at an authorized Stanley service center Grinder operates too fast Flow control malfunctioning Have flow control and valve body serviced at an authorized Stanley service center Spindle rotates in the wrong Hydraulic flow is in the wrong Connect the pressure line to the direction direction grinder port marked IN Connect the return line to the grinder port marked OUT STANLEY HG60 User Manual lt 13 SPECIFICATIONS Wheel Capacity een dia x 5 in long x 5 8 11 arbor type 16 19 ea 1000 2000 psi 70 140 bar Maximum 55 250 17 FION
20. travel between the ON and OFF positions INSTALLING AND REMOVING GRINDING STONES 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 NOTE Use 3 inch diameter up to 5 inch long Type 16 17 18 or 19 grinding cones or plugs with a 5 8 11 threaded arbor hole Only use grinding cones or plugs which comply with ANSI B7 1 ISO 525 603 1 Install the abrasive cone or plug onto the spindle 33 Using an open end wrench on the flats of the drive flange 51 and while griping the cone or plug tighten sufficiently to prevent disengagement of the cone or plug from the spindle CONNECT HOSES 1 Wipe all hose couplers with a clean lint free cloth before making connections 2 Connect the hoses from the hydraulic power source to the hose couplers on the grinder It is a good prac tice 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 is 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 together OPERATING PROCEDURES Observe all safety
21. 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 STANLEY HG60 User Manual lt 3 SAFETY SYMBOLS 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 life threatening situation bodily injury or damage to equipment This is the safety alert symbol Itis 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 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 avoide
22. y Do not operate the tool unless thoroughly trained or under the supervision of an instructor Establish a training program for all operators to ensure safe operation e Always wear safety equipment such as goggles ear and head protection and safety shoes at all times when operating the tool Use gloves and aprons when necessary The operator must be familiar with all prohibited work areas such as excessive slopes and danger ous terrain conditions Do not inspect clean or replace the grinding wheel while the hydraulic power source is connected Do not inspect or clean the tool while the hydraulic pow er source is connected Accidental engagement of the tool can cause serious injury Always connect hoses to the tool hose couplers be fore energizing the hydraulic power source Be sure all hose connections are tight and are in good condi tion 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 STANLEY Do not operate a damaged improperly adjusted or incompletely assembled grinder 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 grinding stone Long hair or loose clothing can be come drawn into rotating components Keep the wheel off all surfaces when starting the
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