COV10 User Manual 1-2014 V1
Contents
1. 00 sjoo 06 0 00 001 Ov 6L FOLS H Aajueyg p seq G44 0092 eunsseld 94 8 6 104 SI yeyo SIYJ GLL 0092 94 8 9 0 91 001 19 0 61 901 9 921 0092 El ZIL GL dn OG 0 dn Ov 6l S OL G PE Yoed 921 0092 El ZIL 0 6 001 92 62 91 9 ainssaid daay SUON SLL OOST yjog OL 8 92 gz 0 dn 62 91 9 wdi nuu Jed S12 SYOLONGNOD 1V9INL9374 YVAN ASN LON OQ 10 pieg 31M eynuiw Jed sujBue SSL 0922 OL 8 OL 0 dn ve SL 6 7 SNOMEA JO 1 WNUIIUIW syonaL yoyong Aj 104 plesg SOH 1 SMOUS 1464 y 0 Weyo avg ISd uinjey sseud WIN HONI SYILIN 1334 Wd9 5 SyJBua MO 4 SOH JINDJID oI neJp H 0 JOOL COV10 User Manual lt 9 STANLEY HTMA EHTMA REQUIREMENTS HTMA EHTMA REQUIREMENTS HTMA TOOL TYPE HYDRAULIC SYSTEM REQUIREMENTS TYPE II TYPERR II Flow Range 4 6 gpm 7 9 gpm 9 102. 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 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 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
3. sakie 13 BEARING CHECK vurderast he 13 CARE AND STORAGE asked dad 13 CUTOFF WHEEBES ned 13 TOO EEE 13 CUTOFF WHEEL REPLAGEMENT lt ivusin anarki peike ed paid gade ae bad sagde pda SERAN 14 COLD WEATHER OPERATION karer enn meet an saadan ane 14 EQUIPMENT PROTECTION cade E AES EE S tsa 15 TROUBLESHOOTING barken aisee vents aned rd rad Covet ayaa sia ceeds cand e aarne aaee 16 SPECIFICATIONS ee ae a ES a 17 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 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 certif
4. 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 COV10 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 Review them carefully before operating the tool and before per forming general maintenance or repairs Supervising personnel should develop additional precau tions relating to the specific work area and local safety regulations If so place the added precautions in the space provided on the previous page The COV10 Hydraulic Cut Off Saw 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 hose before operation Failure to do so could result in personal injury or equipment damage The operator must start in work area without bystand ers Flying debris can cause serious injury Do not operate the tool unless thoroughly trained or under the supervision of an instructor Establish a training pro gram for all operators to ensure safe operation Always wear safety equipment such as goggles ear breathing and head protection and safety shoes at a
5. TOOL STICKERS amp TAGS 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 V SERIES DANGER DANGER 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 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 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
6. M SIDE 1 SIDE 2 Shown smaller than actual size 8 gt COV10 User Manual STANLEY r lt lt lt z z 2 5 my mm 2 Tm 2 5 5 5 gt gt gt 7 2 2 __ EE p g T aynssaud SLL 0092 unay 92 0 8 001 92 09 67 9L EL G44 00Sz eunsseld 6 vie 921 0092 6 vIe 8 0 dn 92 0 dn 09 67 9L EL 921 0092 ainssald ov 8 9 LISP AVS Aq yoy jas se a Wee mer rer 7 JSNUI 2IJNEJP L 09 0 002 001 6b 8 EL OL SLL OOSZ ainssald 6L vIe Bunes 5 5 006z 61 VIE aoe SU ainsseid Buom mee ecco SL Ge pejes 1Sea SSOY SLL 0092 9 8 9 GL dn 090 dn e se e o 18410 Aue 104 jou P NOYS SLL 0082 wimax ve pue sjuawesinbes
7. 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 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 25 microns 25 microns 25 microns 25 microns Min full flow filtration 30 gpm 30 gpm 30 gpm 30 gpm kto as idiom dem lpm dirt holding capacity Hydraulic fluid Petroleum based 100 400 ssu 100 400 ssu 100 400 ssu 100 400 ssu pre
8. COV10 V SERIES CUT OFF SAW USER MANUAL Safety Operation and Maintenance 2 gt COV10 User Manual STANLEY TABLE OF CONTENTS SAFETY SYMBOLS eects cicadas aS 4 SAFETY PRECAUTIONS oiia ei in inas viiacandd Coates ohseanea sdiacnsel fancivacchsuseicbaastedbanciasncht 5 TOOL STICKERS S TAGS spe nr Serena eda nutans 7 HYDRAULIC HOSE TYPES massakrene 8 HOSE RECOMMENDATIONS suse aai npadd 9 HIMA EHTMAREQUIREMENTS wisccssccis cesses tsnscescutsecasssteasediesneteateccst 10 OPERATION aksene be i audi drue 11 PREOPERATION PROCEDURES 11 CONNECT HOSES Lee its 11 TOOL OPERATION EEE EE EEE 11 STARTUP oabilde risk baade skia eee urne 11 GENERAL OPERATION ua nada ke ind 12 WET CUTTING en 12 Eee Ne KE 12 SHUTDOWN ad esata on der i anden feid arters nedre kilde attesten dad 12 PERIODIC MAINTENANCE adsense aat 13 THRUST COLLAR AND INSIDE OUTSIDE COLLAR INSPECTION 13 DRIVE SHAFT SPEED CHE GK si
9. RES REQUIRED FOR WORK ON OR AROUND DO NOT REMOVE THIS TAG Ovl SIHL JAOWSY 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 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 INA 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 DO NOT REMOVE THIS TAG Ovl SIHL SJAOWSY LON OG Ce _ OTHER SIDE TEE SEE OTHER SIDE
10. Shown smaller then actual size COV10 User Manual lt 7 STANLEY 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 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 ta
11. d associated parts for proper operation A worn or damaged bearing can cause motor damage STANLEY CARE AND STORAGE Remove the cutoff wheel from the tool after use Do not store or transport the saw with the wheel installed Clean and inspect the wheel and tool before storing CUTOFF WHEELS All abrasive cutoff wheels are breakable Exercise care in handling and storage to prevent damage 1 Clean used wheels to remove any dirt debris or grease Dry thoroughly 2 Inspect the wheel for chips cracks or other damage For maximum tool performance replace the wheel if it is worn or defective 3 Store cutoff wheels on a flat surface of steel or similar rigid material 4 If wheels are supplied with blotters attached insert suit able separators between each wheel and the supporting surface to preserve flatness 5 Do not store wheels where they will be exposed to high humidity water or other liquids excessive heat or freezing temperatures 6 Avoid temperatures low enough to cause condensation on the wheels if they are moved from storage to an area of higher temperature 7 Wheels carried on emergency vehicles should be re moved after use and discarded or stored carefully steps 1 and 2 TOOL 1 Clean the tool to remove any 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 i
12. e the wheel during the cut Do not use the side of the wheel as a cutting surface and be aware of kick back from the saw Make sure the tool is designed for the wheel direction suitable for the job Do not reverse the direction of the wheel rotation by changing the direction of the oil flow Always operate the tool within its rated capacity Never exceed the maximum operating speed marked on the wheel Do not operate the tool near flammable materials sparks can ignite flammable or combustible materials Do not over reach Do not use the tool for applications for which it was not designed Keep the wheel off all surfaces when starting the saw Do not attempt to adjust the flow control the valve handle Know the location of buried or covered services before starting work Adjust the wheel guard so it is between you and the cut ting wheel e Never operate the tool when you are tired CUT OFF WHEEL SAFETY Always inspect the cut off wheels for possible damage be fore operating the tool Do not use a wheel that is cracked or otherwise damaged Never transport or store the tool with the cut off wheel 6 gt COV10 User Manual mounted on the saw If the cut off saw is dropped with a cutting wheel in stalled thoroughly examine the cutting wheel before use Make sure the cutting wheel is correctly mounted and tightened before use Operate the cut off saw at no l
13. 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 of the 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 Personal Injury and 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 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 STANLEY COV10 User Manual lt 15 TROUBLESHOOTING If symptoms of poor performance develop the following chart can be used as a guide
14. g 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 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 AGO COUPLINGS IP ANY OF TEESE GONDITIONSIEXIST 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 PROCEDU
15. h a clean dry cloth 5 Clean any foreign matter from the cut off wheel surfaces STANLEY OPERATION PERIODIC MAINTENANCE For maximum performance and reliability of the tool peri odically check the following components THRUST COLLAR AND INSIDE OUTSIDE COLLAR INSPECTION Periodically inspect the thrust collar for damage when you remove the cut off wheel refer to Cutoff Wheel Replace ment 1 Remove the thrust collar from the motor shaft 2 Check the thrust collar for burrs Remove burrs as re quired 3 Check the threads on the clamping setscrew 4 Inspect the collar bores and flanges 5 Check for burrs Remove burrs as required 6 Check that the bearing surfaces are flat and run true when mounted on the motor shaft and thrust collar DRIVE SHAFT SPEED CHECK Check the speed of the motor output shaft at least every 100 hours of operation The test should be performed only by a trained experienced technician e Maintain a record of the speed checks The maximum rated speed of the COV10 Hydraulic Cutoff Saw is 4500 rpm The rated speed of the cutting wheel must be equal to or greater than that of the tool to ensure the integrity of the wheel at maximum tool speed e Use the hydraulic power supply normally used with the cutoff saw when conducting this test Excessive speed may be caused by excessive hydraulic fluid flow to the tool BEARING CHECK Periodically inspect the bearings an
16. ied dealer call Stanley Hydraulic Tools at 503 659 5660 and ask for a Cus tomer Service Representative STANLEY COV10 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 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 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 avoided 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 gt Always observe safety symbols They are included for your safety and for the protection of the tool
17. ll 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 dangerous terrain conditions e Maintain proper footing and balance at all times Alway hold the tool with both hands when the unit is running Use a firm grip Do not 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 and are in good condition 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 tools 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 parts Long hair or loose clothing can become drawn into rotating components Always use accessories that conform to the specifica tions given in this manual Release the trigger if the power supply has been inter rupted When working near electrical conductors always as sume that all conductors are energized and that insula tion clothing and hoses can conduct electrici
18. mium 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 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 lpm 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 COV10 User Manual STANLEY OPERATION PRE OPERATION PROCEDURES CHECK THE POWER SOURCE Careful inspection of the tool and hydraulic system before startup is important for safe reliable operation of the tool 1 Using a calibrated flowmeter and pressure gauge check that the hydraulic power source develops a flow of 26 34 lpm 7 9 gpm at 140 bar 2000 psi 2 Make certain the hydraulic power so
19. mprop erly used by someone who is not familiar with the safety requirements 3 Store the tool in a clean dry place COV10 User Manual lt 13 OPERATION CUTOFF WHEEL REPLACEMENT 1 Move the hydraulic system control valve to the Off posi tion 2 Disconnect the hydraulic hoses from the tool first the input supply hose then the output return hose 3 Install the inside collar and blotter rotate the collar to align the slot in the collar with the pin on the thrust collar 4 The maximum rated speed of the hydraulic cutoff saw is 4500 rpm Never install a cutoff wheel that is not rated equal to or greater than that of the tool to ensure the integrity of the wheel at the maximum tool speed 5 Prior to installing the wheel inspect it for chips cracks or other damage and replace if damaged 6 Install the outside blotter and collar rotate the collar so that the flat on the motor shaft aligns with the flat on the outside collar 7 Install the wheel nut using a wrench while gripping the cutoff wheel Tighten securely COLD WEATHER OPERATION Before using the tool in cold weather preheat the hydraulic fluid with the power unit operating at a low speed The oil should be at or above 50 F 10 C with a viscosity of 400 SSU 82 cs before operating the tool 14 gt COV10 User Manual STANLEY TOOL PROTECTION amp CARE In addition to the Safety Precautions found in this manual observe the following for
20. oad for 30 seconds in a safe position 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 Only use cutting wheels that comply with ANSI B7 5 ISO 525 603 Check that the maximum operating speed of the cutting wheel is equal to or greater than the rated shaft speed of the cut off saw Wheels must be rated at 4700 rpm minimum e Warning Hydraulic fluid under pressure could cause skin injection injury If you are injured by hydraulic fluid get medical attention immediately Always support and secure items being worked on e Caution when handling the work piece after cutting object can be hot and have sharp edges use your per sonal protection equipment Keep your work area clean and clear of tripping haz ards oily surfaces and hoses laying about can be haz ardous 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 hazard Other underground utilities may present other hazards Do not operate this tool in a potentially explosive envi ronment Do not grind on vessels containing combustible substances Any use of this tool outside those stated in this manual are forbidden STANLEY
21. ong cut off wheel for work material Use correct wheel Insufficient oil flow Adjust oil flow to 26 34 lpm 7 9 gpm Relief valve setting too low Adjust relief valve to 145 155 bar 2100 2250 psi 16 COV10 User Manual STANLEY SPECIFICATIONS tana 355 mm 14 inch Cutting DG pth Larnaka aetna eee 125 mm 5 inch Weight COV 1094145 ENA ENNE ENEAN O EA KAREE EREN 9 kg 20 Ibs Weight COV10141L innen annen 10 kg 22 Ibs Length GOV101419 E EEE 530 mm 20 8 in Length COV1TO141k unne nende iii ie ae ee 1000 mm 39 in Width COV10141S COV10141L ooo 280 11 in 105 140 bar 1500 2000 psi FIOW RINGS E E E TETTE 26 34 Ipm 7 9 gpm Optimum 2 30 Ipm 8 gpm System e aid EHTMA Category D HTMA II Max Spindle Spee minde rene 4700 STANLEY COV10 User Manual lt 17 STANLEY Stanley Hydra
22. th sides of the cut 2 Press the safety catch into the handle then slowly squeeze the trigger 3 Start the cut with the wheel rotating Start the work gently with consistent pressure Do not bump the saw into the workpiece 4 Feed the wheel through the material as fast as possible without slowing the wheel rotation speed Cutting through the material too slowly causes heat expan sion and can result in wheel pinching in the material This is one of the most common causes or wheel breakage WET CUTTING 1 Make sure the cutting wheel is suitable for wet cutting 2 When shutting down a wet cutting operation a Stop the tool b Shut off the water Restart the tool and allow the wheel to spin off the excess water BROKEN CUT OFF WHEELS Cut off wheels designed for use with portable saws are extremely tough When used as directed they are difficult to break during normal use If a wheel breaks while operating the cut off saw investi gate the cause of the failure and correct the problem as soon as possible If you cannot determine the cause of failure contact the wheel manufacturer 12 COV10 User Manual 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 in the hose ends couplers or tool ports as applicable 4 Wipe the tool thoroughly wit
23. to correct the problem When diag nosing faults in operation of the wrench always check that the hydraulic power source is supplying the correct hydraulic flow and pressure to the tool as listed in the following table Use a flow meter known to be accurate Check the flow with the hydraulic fluid temperature at least 27 C 80 F PROBLEM CAUSE SOLUTION Tool does not operate Hydraulic control valve OFF Turn the hydraulic system control valve ON Hydraulic hoses not connected prop erly Make sure the hoses are connected and the couplers are tight Hydraulic system not functioning Check power unit for correct flow and pressure Couplers or hoses blocked Remove obstruction Mechanical failure Disassemble tool and inspect for dam age Tool operates in reverse Hoses connected to wrong ports on tool Connect input Supply line to IN port and connect output return line to OUT port Oil leakage between motor housing and ON OFF valve block or motor Oil tube O ring failure Replace O ring Motor face seal failure Replace seal Trigger difficult to operate Hoses connected to wrong ports on tool Connect input Supply line to IN port and connect output return line to OUT port Excessive back pressure If back pressure is greater than 17 bar 250 psi correct the return line obstruction or restriction Saw cuts too slowly Wr
24. ty Use hose labeled and certified as non conductive To avoid personal injury or equipment damage all tool repair maintenance and service must only be performed by authorized and properly trained personnel 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 materials you are cut ting Follow correct safety procedures and comply with all applicable national state or provisional health and safety regulations relating to them including if appropri ate arranging for the safe disposal of the materials by a qualified person COV10 User Manual lt 5 SAFETY PRECAUTIONS Never carry the tool or put it down while the wheel is rotating Make sure it is completely stopped before moving your position or set the tool down Do not operate the tool with the wheel guard removed Keep the handles dry clean and free of oil at all times Operate the tool in well ventilated areas only Do not operate the tool if the wheel does not stop when the trigger is released Inspect the wheel guard and collars for damage after any wheel breakage on the tool Always use full throttle when cutting Never cock jam or wedg
25. ulic Tools 3810 SE Naef Road Milwaukie Oregon 97267 5698 USA 503 659 5660 Fax 503 652 1780 www stanleyhydraulic com
26. ully in the handle slot CONNECT HOSES 1 Wipe all hose couplers with a clean lint free cloth before making connections 2 Connect hoses from the hydraulic power source to the tool fittings or quick disconnects It is good practice to con nect the return hose first and disconnect it last to minimize or eliminate trapped pressure within the wrench 3 Observe the flow indicators stamped on the valve handle assembly and the hose couplers to ensure that the flow is in the proper directions The female couple on the tools IN port is the inlet pressure coupler Note If the uncoupled hoses are left in the sun pressure increase within the hoses can make them difficult to connect Whenever possible connect the free ends of hoses together TOOL OPERATION STARTUP 1 Move the hydraulic system control valve to the ON position 2 At the beginning of each shift or after a new wheel is installed run the cut off saw at operating speed for at least one minute before starting work 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 3 Press the safety catch into the handle then slowly squeeze the trigger 4 Release the trigger and safety catch COV10 User Manual lt 11 OPERATION GENERAL OPERATION HANDHELD CONFIGURATION 1 Whenever possible clamp or hold down the work and support it securely on bo
27. urce is equipped with a relief valve set to open at 145 155 bar 2100 2250 psi CHECK THE TOOL The following items should be checked daily Make sure the hydraulic system control valve is in the OFF position and the hoses are disconnected before inspecting the cutoff saw 1 Inspect the cut off wheel and guard Make sure the cor rect cut off wheel is installed for the job If not follow the instructions for Cut off Wheel Replacement section of this manual 2 Inspect the wheel for chips cracks or other damage For maximum tool performance replace the wheel if it is worn or defective 3 Inspect the wheel guard for cracks or other structural damage 4 There should be no signs of leaks 5 Inspect the handlebar Make sure the handlebar is se curely fastened to the cutoff saw and is clean of any oil to ensure a firm grip IMPORTANT Check the speed of the motor output shaft to ensure you are not over speeding the wheel Never exceed the rated speed RPM of the installed cut off wheel CHECK TRIGGER MECHANISM 1 Inspect the trigger and safety catch Make sure the trig ger operates smoothly and is free to travel between the ON and OFF positions STANLEY 2 Make sure the trigger is set to disengage the cut off saw when released 3 Check that the safety catch on the handle assembly is operating properly It should prevent engagement of the trigger unless the catch is pressed down f
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