SM50 Service Manual
Contents
1. 0 Do not install or remove this tool while the hydraulic power source is connected Accidental engagement of the tool can cause serious injury H 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 0 Do not wear loose fitting clothing when operating the tool Loose fitting clothing can get entangled with the tool and cause serious injury 0 Supply hoses must have a minimum working pressure rating of 2500 psi 175 bar 0 Be sure all hose connections are tight 0 The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling the tool Wipe all couplers clean before connecting Failure to do so may result in damage to the quick couplers and cause overheating Use only lint free cloths 0 Do not operate the tool at oil temperatures above 140 F 60 C Operation at higher oil temperatures can cause operator discomfort and may cause damage to the tool 0 Do not operate a damaged improperly adjusted or incompletely assembled tool 0 To avoid personal injury or equipment damage all tool repair maintenance and service must only be performed by authorized and properly trained personnel 0 Do not exceed the rated limits of the tool or use the tool for applications beyond its design capacity2. 30Lpm at 138bar BHTMA CATEGORY 7 9gpm 26 34 Ipm 2000 psi 138 bar 2100 2250 psi 145 155 bar 200 psi 14 bar 400 ssu 82 centistokes 140 F 60 C 5 hp 3 73 kW 40 F 22 C 25 microns 30 gpm 114 Ipm 100 400 ssu 20 82 centistokes 10 5 11 6 gom 36 44 Ipm 2000 psi 138 bar 2100 2250 psi 145 155 bar 200 psi 14 bar 400 ssu 82 centistokes 140 F 60 C 6 hp 4 47 kw 40 F 22 C 25 microns 35 gpm 132 Ipm 100 400 ssu 20 82 centistokes Type Ill 11 13 gpm 42 49 Ipm 2000 psi 138 bar 2100 2250 psi 145 155 bar 200 psi 14 bar 400 ssu 82 centistokes 140 F 60 C 7 hp 5 22 kw 40 F 22 C 25 microns 40 gpm 151 Ipm 100 400 ssu 20 82 centistokes NOTE These are general hydraulic system requirements See tool Specification page for tool specific requirements Operating Instructions CAUTION Observe the following for Equipment protection and care Pre operation Procedures Check Power Source 1 Using a calibrated flow meter and pressure gauge check that the hydraulic power source develops a flow of 7 12 gpm 26 45 Ipm at 1000 2000 psi 70 140 bar 2 Make certain that the power source is equipped with a relief valve set to crack at 2100 psi 145 bar maximum 3 Check that the pump inlet screen and outlet hose are clean Remove any obstruction before operating the pump R
3. from the front bearing housing 6 Spin the ball bearings on the drive shaft The bearing should turn smoothly To replace the bearing support the outer race and press down on the drive shaft from the threaded end Do not reuse the ball bearing once it has been removed from the drive shaft Drive Shaft Seal 1 Remove the retaining ring 20 quad ring 21 seal gland 22 and o ring 23 from the drive shaft bore using a pick Cleaning and Inspection Cleaning Clean all parts with a degreasing solution Blow dry with compressed air or use lint free cloths Service Instructions Gear Chamber Motor Cap The chamber bores and bottoms around the shaft bushings should be polished and not rough or grooved If the bushing bores are yellow bronze replace them and investigate the cause of wear The flat surfaces around the chamber and bolt holes should be flat and free of nicks or burrs that could cause misalignment or leaks Bushings The inside of the bushings should be gray with some bronze showing through If significant yellow bronze shows replace the bushings Inspect the motor shaft and idler shaft for corresponding wear and replace as required Gears The drive and idler gears should have straight tips without nicks square tooth ends and a smooth even polish on the teeth and end faces Replace the gear if cracks are present Front Bearing Housing The surface near the gears should show two interconnecting
4. HU Always keep critical tool markings such as labels and warning stickers legible 0 Always replace parts with replacement parts recommended by Stanley Hydraulic Tools 0 Check fastener tightness often and before each use daily Tool Decals amp Tags AName Tag Sticker is attached to the tool Never exceed the flow and pressure levels specified on this sticker The information listed on the name tag sticker must be legible at all times Replace this sticker if it becomes worn or damaged A replacement is available from your local Stanley distributor The SAFETY TAG P N 15875 shown at right smaller than actual size 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 notin use Stanley Hydraulic Tools 3810 SE Naet Road H mia Oregon 97267 USA Model No 2845 pmr gpm SM50 138 be2000 psi CAUTION CLOSED CENTER TOOL ON CLOSED CENTEN SYSTEM m USE E OPEN CENTER TOOL ON OPEN CENTER SYSTEM M CORRECTLY ff 3m at star ff s carecon EI ne B CE o 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 BESUR
5. offset 16 Volute 1 Assemble motor and impeller to volute 1 and secure with hex head cap screws 25 2 Use an allen wrench to ensure that the impeller with freewheel after assembly SM50 Parts Illustration SM50 Parts List NOTE Item Part Description Qty Use Part Number and Description when ordering Volute Camlock Coupling 3 in HSHCS 5 16 18 x 3 4 Washer Impeller V Ring Shim 020 Shim 010 Retaining Ring Seal Carrier O ring 1 3 4 x 1 7 8 x 1 16 031 Cup Seal Seal Retainer Seal Race O ring 5 8 x 3 4 x 1 16 016 Bearing Drive Shaft Key Needle Roller Retaining Ring Quad Ring 1 2 x 5 8 x 1 16 014 Seal Gland O Ring 11 16 x 13 16 x 1 16 017 Front Bearing Housing HHCS M12 1 75 x 30mm O ring 2 1 8 x 2 1 4 x 1 16 034 Bushing Drive Gear Idler Gear Idler Shaft Gear Housing Name Tag and Safety Sticker HSHCS 1 4 20 x 2 1 4 Adapter Flush Face Coupler Body 3 8 NPT Flush Face Coupler Nose 3 8 NPT OONDAARWNDY Accessories Adapter 2 1 2 Inch Male NPT 3 Inch Male Groove ND HSH SH HSH PD AH DY AH AH SMH mm mm SB SS SS SS a Y tt Repair Kit Bearing Key Needle Roller HSHCS Washer Seal Kit Seal Kit O Ring 11 16 x 13 16 x 1 16 017 O ring 2 1 8 x 2 1 4 x 1 16 034 Quad Ring 1 2 x 5 8 x 1
6. polished circles without a step Shafts The shaft diameter at the bearing and seal locations must be smooth Grooves roughness or a reduced diameter indicate fluid contamination or damaged bushings Grit particles may have been imbedded in the bushings grinding into the hardened shaft If abnormal shaft wear as noted above occurs more than normal polishing replace both the shaft and associated bushings Also check the hydraulic system for excess contamination in the fluid and for filter condition Operating conditions may require changing from a 25 micron filter to an oversized 10 micron filter 15 Tool Reassembly Drive Shaft Seal 1 Heavily lubricate and install a new o ring 23 and quad ring 21 into seal gland 22 Ensure the quad ring is not twisted during assembly 2 Install seal gland and attached parts into front bearing housing and secure with retaining ring 20 Drive Shaft 1 Install bearings 16 onto lubricated drive shaft 17 by supporting the inner races of the bearings and pressing drive shaft through bearings until the bearings rest against the shoulder Installation by the outer race will cause bearing damage 2 Pack grease into needle roller groove on drive shaft and insert drive shaft into the seal gland Using a bearing pusher or a sleeve socket with a diameter slightly smaller than the bearing bore press the bearing assembly into place using the outer race Installation by the inner race
7. should be connected to the IN port The return oil must never flow through a reversing valve Low hydraulic oil flow Check that 7 12 gpm 26 45 Ipm at 1000 2000 psi 70 140 bar is available at the pump A 20 percent decrease in flow can result in a 50 percent decrease in pump performance Pump submersed in sediment Lift the pump from the bottom of the hole or chamber Use a flat support under the pump if necessary Pump inlet restricted Remove the suction screen and clean thoroughly Reassemble continued 11 Troubleshooting Symptom Possible Cause Solution Poor pump Discharge hose kinked or Straighten the hose If hose must performance restricted bend at top of hole use a bend of continued split rigid conduit with a diameter large wou to accept the diameter of the expanded hose This will keep the hose from kinking Check for debris inside the hose Clean as required Discharge hose too small Use 3 in 76 2 mm diameter fire hose Water lift too high for gpm supply Lower the outlet end of the dis from hydraulic power source charge hose Increase hydraulic flow 12 gpm 45 Ipm max Pump not matched to application Obtain higher capacity pump Impeller worn or damaged Check for impeller damage and excessive wear Replace the impeller if necessary Hose used on suction side of Remove Use no plumbing on pump suction side of pump Poor pump perfor Too many solids in the water Reduce so
8. warranty credit are covered under this policy if the claimed part or parts are approved for warranty credit Freight costs for any part or parts which are not approved for warranty credit will be the responsibility of the individual SEALS amp DIAPHRAGMS Seals and diaphragms installed in new tools are warranted to be free of defects in material and or workmanship for a period of 6 months after the date of first usage or for a period of 2 years from the shipping date from Stanley whichever period expires first CUTTING ACCESSORIES Cutting accessories such as breaker tool bits are warranted to be free of defects in material and or workmanship at the time of delivery only ITEMS PRODUCED BY OTHER MANUFACTURERS Components which are not manufactured by Stanley and are warranted by their respective manufacturers a Costs incurred to remove a Stanley manufactured component in order to service an item manufactured by other manufacturers ALTERATIONS amp MODIFICATIONS Alterations or modifications to any tool or part All obligations under this warranty shall be terminated if the new tool or part is altered or modified in any way NORMAL WEAR Any failure or performance deficiency attributable to normal wear and tear such as tool bushings retaining pins wear plates bumpers retaining rings and plugs rubber bushings recoil springs etc INCIDENTAL CONSEQUENTIAL DAMAGES To the fullest extent permitted by applicable law in no event will STA
9. 16 014 O ring O ring Seal Gland V Ring Cup Seal m See o R RR 18 Warranty Stanley Hydraulic Tools hereinafter called Stanley subject to the exceptions contained below warrants new hydraulic tools for a period of one year from the date of sale to the first retail purchaser or for a period of 2 years from the shipping date from Stanley whichever period expires first to be free of defects in material and or workmanship at the time of delivery and will at its option repair or replace any tool or part of a tool or new part which is found upon examination by a Stanley authorized service outlet or by Stanley s factory in Milwaukie Oregon to be DEFECTIVE IN MATERIAL AND OR WORKMANSHIP EXCEPTIONS FROM WARRANTY NEW PARTS New parts which are obtained individually are warranted subject to the exceptions herein to be free of defects in material and or workmanship at the time of delivery and for a period of 6 months after the date of first usage Seals and diaphragms are warranted to be free of defects in material and or workmanship at the time of delivery and for a period of 6 months after the date of first usage or 2 years after the date of delivery whichever period expires first Warranty for new parts is limited to replacement of defective parts only Labor is not covered FREIGHT COSTS Freight costs to return parts to Stanley if requested by Stanley for the purpose of evaluating a warranty claim for
10. E THEHOSEIS MAINTAINEDAS NON CONDUC TIVE THE HOSE SHOULD BE REGULARLY TESTED FOR ELECTRIC CURRENT LEAKAGE IN ACCORDANCE WITH YOUR SAFETY DEPARTMENT INSTRUCTIONS 2 A HYDRAULIC LEAK OR BURST MAY CAUSE OIL NU GAUSE OTHER SEVERE PERSONAL D A DO NOT EXCEED SPECIFIED FL A PRESSURE FOR THIS TOOL EXCESS FLOW PRESSURE MAY CAUSE A LEAK OR BURST B DO NOT EXCEED RATED WORKING PRESSURE OF HYDRAULIC HOSE USED WITH THIS TOOL EM PRESSURE MAY CAUSE A LEAK OR 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 517 SEE OTHER SIDE 15875 52728 SM50 Combined Sticker D DO NOT LIFT OR CARRY TOOL BY THE HOSES DO NOT ABUSE HOSE DO NOT USE KINKED TORN OR DAMAGED HOSES 3 MAKE SURE HYDRAULIC HOSES ARE PROPERLY CONN ECTED TO THE TOOL BEFORE PRESSURIZING SYSTEM SYSTEM PRESSURE HOSE MUST ALWAYS BE CONNECTED TO TOOL IN PORT SYSTEM RETURN HOSE MUST ALWAYS BE CONNECTED AT TOOL OUT PORT REVERSING CONNECTIONS MAY CAUSE REVERSE TOOL OPERATION WHICH CAN CAUSE SEVERE PERSONAL INJURY DO NOT CONNECT CLOSED CEN OPEN CENTER HYDRAULIC SYST CAUSE EXTREME SYSTEM HEAT PERSONAL INJURY DO NOT CONNECT OPEN CENTERTOOLSTO CLO SE D CE NT ER HYDRAULIC SYSTEMS THIS MAY RESULT IN LOSS OF OTHER HYDRAULIC FUNCTIONS POWERED BY THE SAME SYSTEM AND OR SEVERE PERSONAL IN
11. EN USING 4 HANDLE AND ROUTE HOSE CAREFULLY TO AVOID KINKING ABRASION CUTTING OR CONTACT HYDRAULIC TOOLS ON OR NEAR ELECTRIC EE MAY RESULT IN DEATH OR SERIOUS INJURY WITH HIGH TEMPERATURE SURFACES DO NOT USE IF KINKED DO NOT USE HOSE TO PULL OR FOR PROPER AND SAFE OPERATION MAKE SURE THAT YOU HAVE BEEN PROPERLY TRAINED IN LIFT TOOLS POWER UNITS ETC CORRECT PROCEDURES REQUIRED FOR WORK ON OR AROUND ELECTRIC LINES CHECK ENTIRE HOSE FOR CUTS CRACKS LEAKS ABRASIONS BULGES OR DAMAGE TO BEFORE USING HYDRAULIC HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE ON OR NEAR COUPLINGS IF ANY OF THESE CONDITIONS EXIST REPLACE THE HOSE IMMEDIATELY ELECTRIC LINES WIPE THE ENTIRE LENGTH OF THE HOSE AND FITTINGS WITH A CLEAN NEVER USE TAPE OR ANY DEVICE TO ATTEMPT TO MEND THE HOSE DRY ABSORBENT CLOTH TO REMOVE DIRT AND MOISTURE AND TEST HOSE FOR MAXIMUM ALLOWABLE CURRENT LEAKAGE IN ACCORDANCE WITH SAFETY DEPARTMENT INSTRUCTIONS 6 AFTER EACH USE STORE IN A CLEAN DRY AREA 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 POSSIBLE FROM BODY AND DO NOT PERMIT DIRECT CONTACT DURING USE CONTACT r THE BURST CAN CAUSE BODILY INJECTION AND SEVERE PERSONAL INJURY SEE OTHER SIDE ae SEE OTHER SIDE SE fo DO NOT REMOVE THIS TAG SVL SIHL SAOWSY LON OG E Side 1 Side 2 This Tag attached to Conductive hose shown smaller t
12. ES Service Manual SNSO Hydraulic Sump Pump SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR SERVICE OF THIS TOOL REPAIRS AND OR SERVICE TO THIS TOOL Copyright 2002 The Stanley Works MUST ONLY BE DONE BY AN AUTHORIZED OPS USA amp CE Version AND CERTIFIED DEALER 60915 8 2003 Ver 1 Table of Contents SMS50O Hydraulic Sump Pump SERVICING THE SM50 Sump Pump This manual contains Safety Operation and Troubleshooting information 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 DANGER warning on the cover and the Copyright 2002 The Stanley Works All rights reserved Under copyright law this document may not be copied in whole or in part without the prior written consent of The Stanley Works This exception does not permit copies to be made for others whether or not sold Under the law copying includes translating into another language format or medium This copyright notice must appear on any permitted copies Certificate of Conformity Specifications General Safety Instructions Tool Decals and Tags Hydraulic Hose Requirements HTMA Requirements Operating Instructions Troubleshooting Maintenance Service Instructions Parts Illustration Parts List Warranty 11 13 14 17 18 19 SAFETY FIRST It is the responsibility of the operator a
13. JURY BYSTANDERS MAY BE INJURED AREA KEEP BYSTANDERS CLEAR AREA 6 WEARHEARING EVE FOOT HAND ANDHEAD PROTECTION 7 TOAVOID PERSONAL INJURY OR EQUIPMENT DAMAGE ALL TOOL REPAIR MAINTENANCE AND SERVICE MUST BE PERFORMED BY AUTHORIZED AND PROPERLY TRAINED PERSONNEL IMPORTANT READ OPERATION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT 5 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 15875 Hydraulic Hose Requirements HOSE TYPES Hydraulic hose types authorized for use with Stanley Hydraulic Tools are as follows Q Certified non conductive Wire braided conductive Fabric braided not certified or labeled non conductive Hose listed above is the only hose authorized for use near electrical conductors Hoses O and listed above are conductive and must never be near electrical conductors HOSE SAFETY TAGS To help ensure your safety the following DANGER tags are attached to all hoses purchased from Stanley Hydraulic Tools DO NOT REMOVE THESE TAGS Ifthe information in a tag is illegible because of wear or damage replace the tag immediately A new tag may be obtained at no charge from your Stanley Distributor This Tag attached to Certified Non Conductive hose shown smaller than actual size p n 27987 1 FAILURE TO USE HYDRAULIC HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE WH
14. NLEY be liable for any incidental consequential or special damages and or expenses FREIGHT DAMAGE Damage caused by improper storage or freight handling LOSS TIME Loss of operating time to the user while the tool s is out of service IMPROPER OPERATION Any failure or performance deficiency attributable to a failure to follow the guidelines and or procedures as outlined in the tool s operation and maintenance manual MAINTENANCE Any failure or performance deficiency attributable to not maintaining the tool s in good operating condition as outlined in the Operation and Maintenance Manual HYDRAULIC PRESSURE amp FLOW HEAT TYPE OF FLUID Any failure or performance deficiency attributable to excess hydraulic pressure excess hydraulic back pressure excess hydraulic flow excessive heat or incorrect hydraulic fluid REPAIRS OR ALTERATIONS Any failure or performance deficiency attributable to repairs by anyone which in Stanley s sole judgement caused or contributed to the failure or deficiency MIS APPLICATION Any failure or performance deficiency attributable to mis application Mis application is defined as usage of products for which they were not originally intended or usage of products in such a matter which exposes them to abuse or accident without first obtaining the written consent of Stanley PERMISSION TO APPLY ANY PRODUCT FOR WHICH IT WAS NOT ORIGINALLY INTENDED CAN ONLY BE OBTAINED FROM STANLEY ENGINEERING WARRANT
15. Operating Pressure at the power supply outlet System relief valve setting at the power supply outlet Maximum back pressure at tool end of the return hose Measured at a max fluid viscosity of at min operating temperature Temperature Sufficient heat rejection capacity to limit max fluid temperature to at max expected ambient temperature Min cooling capacity at a temperature difference of between ambient and fluid temps NOTE 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 Min full flow filtration Sized for flow of at least For cold temp startup and max dirt holding capacit Hydraulic fluid Petroleum based premium grade anti wear non conductive 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 20Lpm at 138bar BHTMA CATEGORY Type I 4 6 gpm 15 23 Ipm 2000 psi 138 bar 2100 2250 psi 145 155 bar 200 psi 14 bar 400 ssu 82 centistokes 140 F 60 C 3 hp 2 24 kw 40 F 22 C 25 microns 18 gpm 68 Ipm 100 400 ssu 20 82 centistokes Tool Category
16. Y REGISTRATION STANLEY ASSUMES NO LIABILITY FOR WARRANTY CLAIMS SUBMITTED FOR WHICH NO TOOL REGISTRA TION IS ON RECORD In the event a warranty claim is submitted and no tool registration is on record no warranty credit will be issued without first receiving documentation which proves the sale of the tool or the tools first date of usage The term DOCUMENTATION as used in this paragraph is defined as a bill of sale or letter of intent from the first retail customer A WARRANTY REGISTRATION FORM THAT IS NOT ALSO ON RECORD WITH STANLEY WILL NOT BE ACCEPTED AS DOCUMENTATION NO ADDITIONAL WARRANTIES OR REPRESENTATIONS This limited warranty and the obligation of Stanley thereunder is in lieu of all other warranties expressed or implied including merchantability or 19 For additional Sales amp Service information contact STANLEY Stanley Hydraulic Tools Division of the Stanley Works 3810 SE Naef Road Milwaukie OR 97267 USA Tel 503 659 5660 Fax 503 652 1780
17. efer to PUMP CLEANING PROCEDURES Connect Hoses 1 Wipe all hose couplers with a clean lint free cloth before making connections 2 Connect the hoses from the power supply to the tool fittings It is a good practice to connect return hoses first and disconnect last to minimize or avoid trapped pressure within the tool 3 If hose couplers are used observe the arrow on the coupler to ensure that the flow is in the proper direction The female coupler on the tool port is the inlet pressure coupler This coupler should be connected to the port closest to the water outlet Pump Operation Note The SM50 pump is NOT DESIGNED FOR USE WITH A SUCTION PIPE INLET The diameter of the suction screen at the bottom of the pump provides maximum pump efficiency Reducing the size of this inlet will greatly reduce pump performance 1 Connect a hose fitted with a 3 in 76 2 mm female camlock coupler to the pump outlet fitting Make sure the fitting 1s securely tightened 2 Lower the pump into the liquid to be pumped Locate the outlet end of the discharge hose to disperse the liquid as required Remove any kinks from the hose to assure maximum water flow WARNING Never Point the end of the hose at bystanders 3 Energize the power source Watch for solids in the liquid being pumped If solids are excessive the discharge flow may decrease If this happens stop the pump and check for the cause of the problem Under s
18. f the tool WARNING CAUTION This safety symbol may appear on This safety symbol appears in these This safety symbol appears in these the tool It is used to alert the instructions to identify an action instructions to identify an action or operator of an action that could that could cause bodily injury to the condition that could result in place him her or others in a life operator or other personnel damage to the tool or other threatening situation equipment This tool 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 0 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 0 Establish a training program for all operators to ensure safe operations 0 Do not operate the tool unless thoroughly trained or under the supervision of an instructor HU Always wear safety equipment such as goggles head protection and safety shoes at all times when operating the tool 0 Do not inspect or clean the tool while the hydraulic power source is connected Accidental engagement of the tool can cause serious injury 0 Do not operate this tool without first reading the Operating Instructions
19. han actual size p n 29144 1 DO NOT USE THIS HYDRAULIC HOSE ON OR NEAR ELECTRIC LINES THIS HOSE IS NOT CHECK ENTIRE HOSE FOR CUTS CRACKS LEAKS ABRASIONS BULGES OR DAMAGE TO LABELED OR CERTIFIED AS NON CONDUCTIVE USING THIS HOSE ON OR NEAR ELECTRIC LINES COUPLINGS IF ANY OF THESE CONDITIONS EXIST REPLACE THE HOSE IMMEDIATELY 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 TRAINED IN CORRECT PROCEDURES REQUIRED FOR WORK ON OR AROUND ELECTRIC LINES 4 AFTER BACH USE STORE IN A CLEAN DRY AREA 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 CONTACT DURING USE CONTACT AT THE BURST CAN CAUSE BODILY INJECTION AND SEVERE PERSONAL INJURY HANDLE AND ROUTE HOSE CAREFULLY TO AVOID KINKING ABRASION 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 EN SEE OTHER SIDE SE fo DO NOT REMOVE THIS TAG SVL SIHL SAOWSY LON OG a Side 1 Side 2 HOSE PRESSURE RATING The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the hydraulic system HTMA Requirements Hydraulic System Requirements Flow rate Tool
20. lean work surface 2 Obtain the seal kit listed on the PARTS LIST so all seals exposed during disassembly can be replaced Prior to Reassembly 1 Clean all parts with a degreasing solution 2 Blow dry all parts or use lint free cloths 3 Ensure that all seals exposed during disassembly are replaced with new parts 4 Apply clean grease or o ring lubricant to all parts during assembly Tool Disassembly Volute 1 Remove the volute 1 by first removing the hex head cap screws 25 and pulling the motor and impeller off the volute Impeller 1 Remove hex socket head capscrew 3 and washer 4 before lifting impeller 5 off motor assembly 2 Remove key 18 and shim stack 7 amp 8 from impeller Motor Cap 14 1 Remove the hex socket head capscrews 33 that secure the motor cap 31 to the front bearing housing 24 and remove the motor cap Do not in any way excessively force the motor cap off the front bearing housing 2 Remove the o ring 26 from the motor cap Drive Shaft 1 Remove idler gear 29 idler shaft 30 drive gear 28 and needle roller 19 from front bearing housing 2 Remove the v ring 6 from the seal race 14 before pulling the seal race off the drive shaft 3 Remove retaining ring 9 4 Using a pick remove the seal carrier 10 cup seal 12 o ring 11 seal retainer 13 and o ring 15 from the bearing cavity 5 Press the drive shaft 17 and bearings 16
21. lids content Increase mance with Water speed out of the hose may pump speed excessive wear be too slow therefore hose and pump load up with solids 12 Maintenance WARNING 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 Cleaning the Pumping Chamber 4 Assemble the motor and impeller to the volute Clean the capscrews and lubricate the threads with underwater grease before Debris such as weeds sand and other solids may installation become trapped in the water hose and pumping chamber This can reduce pump performance It is 5 important that the pumping chamber be kept clean at all times The chamber can be cleaned as follows Remove all debris from the hose Otherwise solids will backfill the pump 1 Remove motor and impeller by removing the two M12 x 1 75 Hex Head capscrews 2 Remove all debris from the pump screen 3 Thoroughly clean the volute and impeller Do not remove the impeller unless necessary for repair or replacement or to remove trapped debris 13 Service Instructions Tool Disassembly Reassembly Note For orientation of parts in the following procedures refer to the parts drawing later in this manual Prior to Disassembly 1 Clean the exterior of the tool and place on a c
22. nd service technician to read rules and instructions for safe and proper operation and maintenance A cautious worker using common sense is the greatest safety device Certificate of Conformity the undersigned Mellits Kirk E Surname and First Names hereby certify that the construction plant or equipment specified hereunder 1 Category Sump Pump 2 Make Stanley 3 Type SM50 4 Type Serial Number of equipment 5 Year of manufacture Stamped on tool has been manufactured in conformity with EEC Type examination as shown Directive EN809 Approved body Self Date 1992 Date of expiration N A 6 Special Provisions None Doneat Stanley Hydraulic Tools Milwaukie Oregon USA Date 2002 Signature a Mell ve Position Engineering Manager Specifications Weight 20 Ibs 9 1 kg HTMA Class II 7 9 gpm 2000 psi Overall Length 10 in 25 4 cm l 26 34 Ipm 138 bar Width 10 in 25 4 cm D Pressure Range 1000 2000 psi 70 140 bar EHTMA Category 30 Ipm 138 bar Flow Range 7 12 gpm 26 45 Ipm System Type Open Center HTMA TYPE 2 3 EN Poting A 8SAE O Ring EHTMA Category 40 Ipm 138 bar Couplers HTMA Flush Face Per NFPA T3 20 15 ISO 16028 HTMA Class III 11 13 gpm 2000 psi Water Outlet Size 3 0 in 7 6 cm 42 49 Ipm 138 bar Sound Pressure 85 dBA 1 m Vibration N A General Safety Instructions Always observe safety symbols They are included for your safety and the protection o
23. ome conditions the liquid being pumped may be slowed enough so that it can no longer push particles in the liquid If this happens particles can accumulate in the hose and back up to the pumping chamber causing further restriction The impeller then acts as a grinding wheel which causes accelerated pump wear Reduced liquid flow can be caused by the following e The pump sinks into solids at the bottom of the hole e The end of the outlet hose is too high causing excessive lift height for the column of liquid being pushed by the pump This slows the flow of liquid to a level where it can no longer carry solids out the hose end e The flow and pressure of hydraulic oil to the pump is too low which reduces impeller speed A 20 percent decrease in hydraulic oil flow can reduce pump performance by 50 percent When operating at reduced hydraulic flow and pressure the end of the outlet hose should not be more than 30 feet above the Operating Instructions liquid 4 When pumping is completed set the hydraulic flow control valve at the power source to OFF then lift the pump from the hole or chamber Cold Weather Operation If the pump is to be used during cold weather preheat the hydraulic oil at low engine speed prior to use when using the normally recommended oils oil should be at or above 50 F 10 C 400 ssu 82 centistokes before use Damage to the hydraulic system or pump can result from the use with oil that is
24. too viscous or thick 10 Troubleshooting 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 representative for assistance WARNING 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 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 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 Symptom Possible Cause Solution Pump will not No hydraulic flow or pressure Turn on power unit and check that start 7 12 gpm 26 45 Ipm at 1000 2000 psi 70 140 bar is available at the pump Defective couplers Check the couplers Replace if necessary Impeller jammed with debris Clean the pumping chamber as described in the MAINTENANCE section of the manual Defective hydraulic motor Repair or replace motor Poor pump Hydraulic flow reversed Check that hoses are correctly performance connected to the pump motor ports The pressure hose
25. will result in bearing damage 3 Lubricate and install o ring 15 and seal race 14 onto driveshaft 4 Lubricate and install seal retainer 13 and o ring 11 into bearing bore 5 Heavily lubricate with underwater grease and install cup seal 12 and seal carrier 10 into bearing bore and secure with retaining ring 9 Installation of seal carrier and cup seal before seal race has been installed will result in damage to cup seal 6 Lubricate with underwater grease and install v ring 6 onto seal race 7 Install idler shaft 30 and idler gear 29 8 Use grease to hold needle roller 19 in place before installing drive gear 28 Service Instructions Motor Cap 1 Lubricate and install o ring 26 into motor cap 31 2 Lubricate hex socket head capscrews 33 with an antiseize compound and install motor cap to front bearing housing Tighten capscrews to 8 10 ft Ib Note the orientation of the motor cap as the bolt holes will only line up one way A CAUTION Do not force parts together Impeller 1 Install shim stack 7 amp 8 onto drive shaft 2 Install key 18 and impeller 5 to drive shaft and using loctite secure with washer 4 and hex socket head capscrew 3 Tighten capscrew to 15 ft lb 3 Using a depth mic measure the distance from the bottom of the motor flange to the bottom of the stepped diameter as shown below Adjust shim stack accordingly to achieve a 2 285 2 270
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