Home

SRT-20 and SRT-40

1. unit may be unstable You may be hurt and the lift or load may be damaged 2 Unplug the power cord Place the end over the top of the unit so the cord does not drag As you move the unit do not allow the power cord to drag on the floor The cord may catch on something and stop the unit suddenly 3 Before moving release the floor lock Always roll the unit across a stable solid surface If the floor is not stable or solid the unit may tilt over You may be hurt and the unit or load may be damaged Fig 7 Don t Overfill the Container PRESTO OWNER S MANUAL Page 12 SRT 20 and SRT 40 Maintenance and Troubleshooting All servicing should be done by qualified personnel Qualified personnel should be able to read and under stand wiring and hydraulic diagrams They should be able to troubleshoot live electrical circuits safely and in accordance with accepted practice For safety s sake if in doubt please contact your dealer or Presto Lifts Customer Service Department at 800 343 9322 Before servicing the unit please read and understand all of this section and the section entitled Operating Instructions Hazards There are several hazards you should be aware of as you service the unit A DANGER The unit uses a power supply of 115 Volts AC This voltage can kill you Do not work on the electrical parts unless you are a qualified electrician As the unit moves up and down pinch points are
2. valve is operating Contact Presto for instructions Don t continue to use the unit if this hap pens the pump will overheat very quickly and may be permanently damaged Do not try to adjust the relief valve If you change the setting on the relief valve you may overwork the unit This can cause the unit to fail suddenly and you may be hurt 5 Cleanupany spilled hydraulic fluid Spilled hydraulic oil is slippery and may present a fire hazard If you clean up any spilled fluid you will be able to tell right away if the unit begins to leak 5 Figure 3 shows the safety labels on this unit Check to be sure all of the labels are in place TILT PLATFORM LOWERING BACK OF TILT PLATFORM SUPPORT LEGS TOP EDGE OF 7 TILT PLATFORM Page 9 SRT 20 and SRT 40 A statement of voltage 115 VOLTS 1 PHASE A warning to keep away from the moving parts of the lift CAUTION DO NOT PUT HANDS UNDER TABLE DO NOT PUT FEET UNDER TABLE DO NOT STAND OR SIT ON TABLE A statement of rated capacity example shown here CAPACITY 2000 LBS A note regarding the level of the hydraulic fluid TANK TO BE FULL ONLY WHEN CYLINDER IS COLLAPSED The tilt platform is painted safety orange Note These are samples of typical warning labels The labels on your machine may be slightly different Fig 3 Safety Markings DURING LIFTING AND CREATE IF THE LOAD IS MOUNTED TOO FAR AWAY FROM THE TILT PLATFORM IT CAN M
3. ESTO OWNER S MANUAL Page 5 SRT 20 and SRT 40 Safety The safety of all persons installing using servicing or working near the SRT unit is of paramount concern to Presto The SRT unit is a powerful machine with moving parts and is capable of causing personal injury if proper precautions are not taken Therefore throughout this manual Presto has identified certain hazards which may occur in the use of the SRT unit and provided appropriate instructions or precautions which should be taken to avoid these hazards In some cases Presto has also pointed out the consequences which may occur if Prestos s instructions or precautions are not followed Presto uses the following system of identifying the severity of the hazards associated with its products DANGER Immediate hazard which will result in severe personal injury or death WARNING Hazard or unsafe practice that could result in severe personal injury or death CAUTION Hazard or unsafe practice that could result in minor personal injury property damage Please read and follow this instruction manual including all safety instructions and precautions carefully and completely PRESTO OWNER S MANUAL Page 6 SRT 20 and SRT 40 SAFETY ALERT SYMBOLS AND SIGNAL WORDS The safety of all persons operating maintaining repairing or in the vicinity of this equipment 15 of paramount concern This is a powerful machine with moving parts and is capable of causing personal injury if p
4. IONS related instructions or procedures CAUTION used with the safety alert symbol indicates a haz ardous situation which if not avoided could result in minor or moderate injury Green Background PRESTO OWNER S MANUAL Page 7 SRT 20 and SRT 40 Installation Instructions Preparation 1 Before you start to use the unit check for local codes and ordinances which may apply It is your re sponsibility to obtain any necessary permits 2 Read all of these installation instructions carefully Be sure to read and understand all of the warnings 3 The unit should only be used indoors or it should be protected from the weather Protect the unit from rain or moisture If the electrical parts in the power unit get wet workers may be hurt by electrical shock The electrical parts may fail if they are wet This unit has an electric motor that can create sparks Don t use the unit in an area where flammable gases may be present 4 You will need these tools to install the unit e A crane or lift truck that can lift the unit safely Shims and lag bolts e A masonry drill and bit to drill the holes for the lag bolts Wrenches to fit the lag bolts USE LAG BOLTS TO HOLD THE UNIT DOWN w GROUT THE AREA UNDER THE FRAME WITH CEMENT Fig 1 Installing the unit J109 PRESTO OWNER S MANUAL POSITIONING THE UNIT 1 Remove the shipping material and unskid the unit You wi
5. OVE PINCH POINTS HERE NO BE PUSHED BACK AGAINST THE TILT TAINER SHOULD PLATFORM THE PARTS CON YES DO NOT LEAVE THE CONTAINER HERE IT 15 TOO FAR AWAY FROM THE TILT PLATFORM NO Fig 4 Push the Load Back SRT 20 and SRT 40 Page 10 PRESTO OWNER S MANUAL Operating Instructions Loading the unit 1 Before operating the unit please read and under stand this entire section A DANGER This unit uses a power supply of 115 Volts AC This voltage can kill you Don t work with the electrical parts unless you are a qualified electrician 2 Load the unit correctly Before lifting be sure the lifting container is pushed against the tilting platform as shown in Fig 4 If you do not do this the container may slide down and create dangerous pinch points Be sure that the load weighs no more than the maximum rated for the unit The maximum rated load is listed on the tilt platform Remember that the lifting container may weigh 75 Ibs or more Push the load back against the tilt platform The tilt platform should always be pushed against the load If the load is placed far out on the lifting arms the unit may not be able to lift the full rated load safely See Fig 5 SRT Models Load center may be up to 20 from the tilt platform SRT 20 Max load 2 000 Ib SRT 40 Max load 4 000 Ib SRT 20 or less 20 gt Center of load 17 2193 1 Fig 5 Correct Load Center R
6. Platform 12 the Unit eto 12 MAINTENANCE amp 13 OE e E A 13 Routine Periodic Maintenance 13 Changing the Hydraulic Fluid rto amorem tns 13 Troubleshooting Check aeta _____ ince 16 REPACKING THE CYLINDER 14 ORDERING REPLACEMENT PARTS tus dex nene use ir 19 RETURN MATERIALS AUTHORIZATION esee 21 List of Figures Fig 1 Installing Ne T 8 Fig 2 zueiizojc 9 Fig 3 Safety once se 10 Fig 4 Push the Load BACK 10 Fig 5 Correct Load Center 11 Fig 6 Center the Load e T eee ee wenn 11 Fig 7 Don t Overfill the 12 Fig 8 ry AUN GUM MENTRE TE 15 Fig 9 DOWN 15 Fig 10 cal DIAGRAM 17 Fig 11 CH UII AO 12 tieu 18 Fig 12 Parts Identification Side View SRT 20 SRT 40 19 Table 1 Hydraulic Oil Specifications metr 20 PRESTO OWNER S MANUAL Page 4 SRT 20 and SRT 40 Responsibility of Owners and Users Inspection and Maintenance The device shall be inspected and maintained in proper working order in
7. Presio worldwide material handling a and ergonomic solutions y TET SRT 20 and SRT 40 Container Tilters Installation Operation and Service Manual Model Number Serial Date Placed in Service IMPORTANT READ CAREFULLY BEFORE INSTALLING OR OPERATING LIFT Part orders are subject to a 50 minimum charge September 2015 Presto Lifts Limited Warranty Policy Presto Lifts warrants all of its products against defects in the welded structural frame and if ap plicable scissor legs from faulty material and workmanship for a period of five 5 years from the date of invoice other components have a limited warranty against defects in faulty material and workmanship for a two 2 year period from the date of invoice date of invoice and 30 day limited warranty on labor Please note that prior authorization from Presto Lifts 1s required on all warranty work There are no implied warranties of any kind more specifically there are no warranties of mer chantability or fitness for any particular purpose Presto Lifts sole warranty shall be as set forth in this limited warranty Presto Lifts will elect to repair or replace a defective component without charge if any compo nents should become defective within the limited warranty period Proof of purchase 15 required for warranty The charge for shipping the defective component is the responsibility of the buyer and must be accompanied with an RMA n
8. VEL SURFACE IF NECESSARY INSERT SHIMS TO LEVEL THE UNIT UNIT MUST BE LEVEL Page 8 SRT 20 and SRT 40 Testing 1 Clear the area around the unit and warn others to stay away from the unit Remove any loose wires lumber or other materials which might get in the way of the unit as it raises or lowers 2 Operate the unit through its full range of travel The unit should rise smoothly with a quiet humming sound and lower smoothly and quietly Raise and lower the unit a few times to check the clearances around the tilt platform As the tilt platform moves up and down pinch points are created at the places shown in Fig 2 If you are standing too close to the unit when it is moving your arm or leg may be caught in the moving parts and you may be hurt Stay away from the pinch points when the unit is moving 3 the unit is lowering too quickly or too slowly you can change the down speed by adjusting the flow control If you want the tilt platform to lower more slowly turn the control clockwise up to 1 4 turn at a time If you want the tilt platform to lower more quickly turn the control counterclockwise up to 1 4 turn Don t move the control more than 1 4 turn at a time RISES STAY AWAY FROM THESE PINCH POINTS PIVOT POINTS Fig 2 Pinch Points PRESTO OWNER S MANUAL 4 Test the unit with the rated load If the unit does not rise and you hear a loud squealing noise the pressure relief
9. accordance with Presto s owner s manual Removal from Service Any device not in safe operating condition such as but not limited to excessive leakage missing rollers pins or fasteners any bent or cracked structural members cut or frayed electric hydraulic or pneumatic lines damaged or malfunctioning controls or safety devices etc shall be removed from service until it 15 repaired to the original manufacturer s standards Repairs repairs shall be made by qualified personnel in conformance with Presto s instructions Operators Only trained personnel and authorized personnel shall be permitted to operate PowerStak Before Operation Before using the device the operator shall have e Read and or had explained and understood the manufacturer s operating instructions and safety rules Inspected the device for proper operation and condition Any suspect item shall be carefully ex amined and a determination made by a qualified person as to whether it constitutes a hazard AII items not in conformance with Presto s specification shall be corrected before further use of the PowerStak During Operation The device shall only be used in accordance with this owner s manual Do not overload e Ensure that all safety devices are operational and in place Modifications or Alterations Modifications or alterations to any Presto industrial positioning equipment shall be made only with written permission from Presto PR
10. al to the original equipment Presto will not be responsible for equipment failures resulting from the use of incorrect replacement parts or from unauthorized modifications to the machine Presto can supply all replacement parts for your Presto lift With your order please include the model number and the serial number of the unit You will find these numbers on the nameplate To order replacement parts please call the Parts De partment at 800 343 9322 Parts are shipped subject to the following terms e FOB factory e Returns only with the approval of our parts department e Payment net 30 days except parts covered by warranty ere Tilt platform Motor Lift cylinder Support leg 24 Fig 12 Parts Identification Side View PRESTO OWNER S MANUAL Freight collect except parts covered by warranty e The warranty for repair parts is 30 days from date of shipment Parts replaced under warranty are on a charge credit basis We will invoice you when we ship the replace ment part then credit you when you return the assumed substandard part and we verify that it is covered by our warranty Labor is not covered under warranty for Parts orders Presto Lifts Parts Department 50 Commerce Way Norton MA 02766 Telephone 800 343 9322 FAX 888 788 6496 Email Service PrestoLifts com www PrestoLifts com Foot switch SRT 20 and SRT 40 Page 19 Table 1 Hydraulic Oil Specificat
11. anges PRESTO OWNER S MANUAL Fig 6 Center the Load Don t try to lift a load that exceeds the maxi mum rating Only lift a load if the center of load is within the allowable range If you do not follow these rules the unit may fail suddenly Someone may be hurt and the unit and load may be damaged 3 The load should be balanced in the side to side direction Whenever possible place the load in the center of the tilting platform as shown in Fig 6 If the load is off center on the pallet place the heaviest part of the load near the back of the tilt plattorm never near the front 4 Sometimes the unit may be used to lift parts which can roll If possible stack the parts in the parts container so they cannot roll Do not overfill the lifting container See Fig 7 If the container is too full some of the parts may roll out of the front of the container Don t overfill the lifting container As the unit lifts some of the parts may roll out of the front of the container The falling parts may hurt you or damage the unit Page 11 SRT 20 and SRT 40 5 Operate the unit Press and hold the Up button to raise the tilt plattorm and Down to lower it If the unit Raising the Tilt Platform does not operate right away unplug the power cord and 1 Before raising the tilt platform be sure all workers call a qualified maintenance worker are clear of the unit WI WARP This power unit contains a hydraulic pump As the
12. d Teflon bushings their performance may be tended by additional periodic lubrication Check the level and appearance of the hydraulic fluid in order to check the level lower the unit completely and unplug the power cord Remove the rear cover on the unit Lower the platform Remove the red plastic vent plug on top of the hydraulic tank and use a dipstick to check the oil level When the platform is fully lowered the oil should be about 1 2 to 3 4 inches below the top of the tank Add oil if necessary Change the oil if it has darkened or feels gritty or sticky It is important to use hydraulic fluid with the correct grade and properties See the hydraulic oil specification in Fig 17 of this manual Every six months or 500 hours of operation whichever comes first Check all of the hydraulic fittings and hoses and tighten the connections if necessary Sometimes the fittings can be worked loose by the vibrations from the power unit If a hydraulic fitting becomes loose or if a hydraulic hose breaks the hydraulic fluid may escape from the system under pres sure If the tilt platform is raised when this happens it can drop quickly Someone may be hurt or the unit or load may be damaged To avoid this problem inspect all of the hydraulic hoses and fittings regularly and replace them if they are worn or damaged Page 13 SRT 20 and SRT 40 The clear plastic vent line s and the cylinder rod s should be f
13. formed as shown in Fig 2 Keep hands feet and loose clothing away from these pinch points If your hand or arm or a part of your clothing is caught you may be hurt Before performing any maintenance on the unit lower the tilt platform completely Failure to do so could result in severe personal injury Therelief valve has been included for the protection of all of the workers who use the unit Don t change the relief setting If the relief valve does not open when it should the unit may fail Someone may be hurt and the unit and load may be damaged If the hydraulic fluid is released under high pressure it can cause personal injury Before you open any part of the hydraulic system be sure to release the hydraulic pressure You can do this by lowering the tilt platform all the way down PRESTO OWNER S MANUAL The warning labels have been included for the safety of the operator If the labels are worn or missing or have been painted over replace them before releasing the lift for operation Fig 3 shows the safety markings on this unit Routine Periodic Maintenance Every month Visually inspect the pins and bushings at each end of the cylinder s for signs of wear Also check the pivot pins at both sides of the tilt platform If any of these parts are worn contact Presto for repair instructions Apply oil or WD 40 to the parts listed in the last step Note Although the busings are lifetime lubricate
14. he unit If you have any questions about any of the instructions in this manual please contact Presto Lifts Presto s product warranty is shown on the rear cover of this manual This in struction manual is not intended to be or to create any other warranty express or implied including any implied warranty of merchantability or fitness for a particular purpose all of which are hereby expressly excluded As set forth more specifically in the product warranty Presto s obligation under that warranty is limited to the repair or replacement of defective components which shall be the buyer s sole remedy and Presto shall not be liable for any loss injury or damage to persons or property nor for any direct indirect or consequential damage of any kind resulting from the SRT Container Tilter PRESTO OWNER S MANUAL Page 3 SRT 20 and SRT 40 Contents Dico 2 INTRODUC HON Mp r TE 3 RESPONSIBILITY OF OWNERS AND 5 SAFETY 4 ___ _ _ _ _ _ __________ 6 7 INSTALLATION INSTRUCTIONS 8 Propao ON t gt 8 Positioning ME 8 Electrical Connections 8 2j 9 OPERATING INSTRUGC 11 He Unit RF 11 Raising the Tilt
15. hed Ensure the down valve itself is shifting and allowing oil to go back to the tank do not remove this under pressure Check that nothing is binding causing the unit not to lower If the steps listed above do not solve the problem please call the Presto Lifts Customer Service Department at 800 343 9322 Troubleshooting All servicing should be done by qualified personnel Qualified personnel should be able to read and understand wiring and hydraulic dia grams They should be able to troubleshoot live electrical circuits safely and in accordance with accepted practice For safety s sake if in doubt please contact Presto Lifts at 800 343 9322 Before servicing the unit read and understand this entire section and the section entitled Operating Instructions Before performing any maintenance on this unit lower the tilt platform completely If the platform will not raise do not continue to hold the Up button for more than 2 or 3 seconds You may damage the pump Don t change the setting of the relief valve If you do change the setting this may cause a hy draulic part to fail The tilt platform may drop suddenly Someone may be hurt and the unit and load may be damaged The hydraulic parts in the lift are designed to handle a certain amount of pressure The relief valve is set to relieve this pressure before it becomes too great The relief valve has been included for the protection of all of the workers who use the uni
16. ions If the lift will be used at normal ambient temperatures Presto Lifts supplies the unit with Conoco Super Hydraulic 32 oil This may be replaced by any other good quality oil with 150 550 at 100 and rust and oxidation inhibitors and anti wear properties If the lift will be used at ambient temperatures below O F use aircraft hydraulic oil Use Type 15 aircraft hydraulic oil The following are equivalent to CONOCO SUPER HYDRAULIC 32 TYPE MANUFACTURER NUTO H32 AMOCO AW32 CAUTION It is very important to keep the hydraulic oil free of dirt dust metal chips water and other contamination Most of the problems with hydraulic systems are caused by contamination in the oil PRESTO OWNER S MANUAL Page 20 SRT 20 and SRT 40 RETURN MATERIALS AUTHORIZATION POLICY Presto Lifts provides the Return Materials Authorization RMA Policy for specific models as cour tesy to our distributors in the event they do not receive what they ordered If a customer wishes to return a Presto Lifts product please contact the Customer Service Department and request an RMA number This request must be made on or before the fifteenth calendar day following the date of Presto Lifts invoice for the merchandise Not all units are returnable Quantity orders and special designs cannot be returned under any circumstances Presto Customer Service reserves the right for final judgment on all product returns The RMA number must ap
17. ll need a crane or lift truck that can lift the unit safely CAUTION Do not try to move the lift by supporting the tilt platform One end of the tilt platform Is free If the unit is mounted on an unstable sur face it may tip over when it is in use You may be hurt and the unit and load may be damaged ELECTRICAL CONNECTIONS 1 The unit has a power cord which is 10 long 305 cm At each location where you want to use the unit be sure a three prong outlet is available Each circuit should have a 20 amp dedicated circuit breaker or fuse DANGER The unit uses a power supply of 115 volts AC This voltage can kill you Don t work with the electrical parts unless you are a qualified electrician To avoid fire danger be sure to provide a circuit breaker or fuse 2 The foot switch assembly is attached to the unit by a 3 cable 91 cm Position the control box in a convenient location near the unit 3 Check the level of the hydraulic fluid in the tank In order to check the level lower the unit completely and unplug the power cord Remove the rear cover on the unit The tank is located below the motor and pump The tank is normally filled through the vent plug connected to the clear plastic vent line To check the level remove the vent plug Use a dipstick to check the oil level The oil should be 1 2 to 3 4 13 to 19 mm below the top of the tank Add oil as necessary MOUNT THE UNIT ON A FIRM LE
18. pear on the outside of any packaging material for a return to be accepted and processed by Presto Lifts Customers shipping returns from the Continental US Canada or Mexico have thirty 30 days from date of RMA issue to have the product arrive at Presto Lifts facility All merchan dise must arrive Free on Board at Presto Lifts facility or the shipment will be refused and returned to the sender credits are issued less restocking and refurbishing charges regardless if the merchandise was damaged in transit Return addresses please refer to your RMA for the address to which your product should be returned Presto Lift Inc 715 Highway 77 Manila Arkansas 72442 Telephone 800 343 9322 Fax 888 788 6496 PRESTO OWNER S MANUAL Page 21 SRT 20 and SRT 40 MANY NEEDS REQUIRE MANY OPTIONS Call Presto Sales for stock or customized lift inquiries 800 343 9322 Email sales prestolifts com
19. r ring Relief valve cap Epo Fig 8 Hydraulic Pump Valve plunger i Fig 9 Down Valve PRESTO OWNER S MANUAL Page 15 E S Check valve spring w SOS Check valve cap Check valve ball Gasket Coupling pump to motor Valve solenoid Nut SRT 20 and SRT 40 Possible Cause Check This Tilt Platform will Battery may need charging Battery volt level not raise Is the charger putting out 12 volts Check that 12 volts is being reached at the motor amp motor relay Is the charger operating properly Load is too heavy Verify the load weight Unit is low on oil Inside the tank make sure the oil is full to the elbow in the filler pipe Tank vent may be plugged Look to see that the solid plug is not in place of the vent plug Suction filter may be clogged Remove and clean the suction filter Down valve coil may be ener Remove the down valve and ensure it is not being ener gized gized when the up button is pushed Check wiring to the down valve Unit elevates but Down valve coil may be ener Remove the down valve and ensure it is not being ener will not hold a load gized gized when the up button is pushed Check wiring to the down valve Ensure debris is not holding the down valve plunger open Cylinder may be leaking Check the vent line for signs of oil Unit fails to lower Down valve coil may not be Make sure the coil is energized when the down button is energized pus
20. ree of hydraulic fluid If you find much fluid in either place the cylinder seals may be leaking It is also possible the tank may be overfilled If the worn parts must be replaced see the section on Repacking the Cylinder s Disassemble the down valve as shown in Fig 9 Blow the valve plunger clean with compressed air Reas semble the valve and reinstall it Drain and discard the hydraulic fluid The suction filter is in the tank at the point where the suction line runs out to the pump Unscrew the hydraulic line then remove the filter Blow the filter clean with compressed air Reinstall the filter in the tank and reassemble the hydraulic line Refill the tank with new hydraulic fluid If you continue to use fluid after it has worn out the moving parts in the system Will wear more quickly e Besure all of the warning labels in position and legible The warning labels are intended to protect your workers If the labels are missing or if they have been painted over replace them Repacking the Cylinder The lift in the SRT unit may use several different types of cylinders To order a repacking kit and to receive instructions please call the Presto Parts Department at 800 343 9322 When ordering specify the model number and serial number of the unit PRESTO OWNER S MANUAL Page 14 SRT 20 and SRT 40 Relief valve poppet Inner spring Outer spring Relief valve Retaine
21. roper precautions are not taken Therefore throughout this manual certain hazards have been identified which may occur in the use of the machine and there are appropriate instructions or precautions which should be taken to avoid these hazards In some cases there are consequences which may occur if instructions or precautions are not followed Below are the symbols and signal words along with their definitions referenced from ANSI Z535 4 Product Safety Signs and Labels Safety Alert Symbols These are the safety alert symbols They are used to alert you to potential physical injury haz ards Obey all safety messages that follow this symbol to avoid possible injury or death For use with DANGER signal word Red Background For use with WARNING signal word Orange Background For use with CAUTION signal word Yellow Background 2 Signal Words The meaning of different signal words as defined by ANSI Standard Z535 4 indicates the relative seriousness of the hazardous situation DANGER Red Background DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death or serious injury Orange Background Yellow Background NOTICE is used to address practices not related to personal Tu Blue Background SAFETY SAFETY INSTRUCTIONS or equivalent signs indicate safety INSTRUCT
22. t PRESTO OWNER S MANUAL Page 16 SRT 20 and SRT 40 JAVA NMOQ o 9 105 9 9 9 T 1 NMOQ YOLOWINOD YOLON 15 d 105102 1004 OL H911MS1003 YO NOLINEHSNd OL Al Al o TET NNOHS 3SOHL Y34410 AYN 7 Ta 3 312193239 59311114 1901419313 40 SNOILVIOT AYINI Z IE paces j 9n IHL 01 S3HIM 5 s 91 Z E QNNOYD TW HOVLIY NMOHS OPE SUM CRM V a on LON HOLIMSLOO4 NOLLMGHSNd ONY ae re aay i 9 0402 W3MOd YOLON S3YIM GNNOYD I 91 N3349 Te i 310N 51 piu 9nd MOON 40 JUIN LOH pee SU3HIO 9 JHL HOLIMS ANO 193NNO2S1Q Q35n i i 901 INIONNOYI JHL OL SONNOYD TW HOVLLV qyoo u3MOd HO11NS1004 4 NOLINGHSNd LV 1d 1 OL SRT 20 and SRT 40 Page 17 PRESTO OWNER S MANUAL 01003105 NMOQ O J V5N3JdWO 38155 388 IOULNOD MO 14 3XI 3 JNI INJA 83U0NI e 139 W3154 IVA 3293H2 QVO 614 SRT 20 and SRT 40 Page 18 PRESTO OWNER S MANUAL Ordering Replacement Parts Presto has carefully chosen the components in your unit to be the best available for the purpose ment parts should be identic
23. tilt platform moves up and down that is capable of developing excessive pinch points are created as shown in pressure A pressure relief valve is used to Fig 2 Stay away from these pinch points set the pressure at a desired level Tamper Part of your body or clothing may become ing with adjusting modifying or removing caught and you may be hurt Do not put the relief valve is extremely dangerous your hands or feet under the tilt platform and is not recommended Only a trained Do not stand or sit on the tilt platform hydraulics technician using a calibrated hy 2 Before lifting be sure the parts container is pushed draulic pressure gauge to assure the proper up against the tilt platform as shown in Fig 4 Be sure pressure setting is achieved should make the load is balanced side to side as shown in Fig 6 adjustments to the relief valve 3 Plug in the AC cord Be sure the cord cannot be come caught in the moving parts as the platform raises Be sure that the electrical power cord will not be pinched by the unit as it raises or lowers If you allow the cord to be pinched it may be broken This can create a shock Moving the Unit hazard To avoid this problem always 4 check the position of the cord before you start to raise or lower the unit Before moving the unit always lower the tilt plat form You should do this even if the unit is not loaded If you try to move the unit while the tilt platform is raised the
24. transferable This constitutes the complete and final agreement involving Presto Lifts and limited warranty obligations for products PRESTO OWNER S MANUAL Page 2 SRT 20 and SRT 40 Introduction The Presto SRT Container Tilters are designed to position parts containers at a convenient working height This allows workers to reach the parts without bending or stretching Unit features floor height roll on designs This allows containers to be placed directly on the tilter in a single step using a fork truck or hand pallet truck The SRT models have two separate lifting arms and are designed to lift loads which are delivered by a pallet jack Two models are avail able for maximum load capacities of 2 000 Ibs and 4 000 Ibs Using a pushbut ton control the operator can position the load at any angle between 0 and 89 This manual contains instructions on the safe and proper installation use and maintenance of a SRT tilter Be sure that this manual is available to the people who install use or service the unit Be sure that all personnel read this manual before they install use or service the unit These units may be used in a wide variety of industrial settings The instructions in this manual are not necessarily all inclusive as Presto cannot anticipate all conceivable or unique situations In the interest of safety please read this whole manual carefully Please understand the material in this manual before you install use or service t
25. umber The shipping charge to return the component to the buyer 1s the responsibility of Presto Lifts Inc This limited warranty does not cover labor expense for removal or reinstallation of components after thirty days This limited warranty shall not cover among other things damages resulting from foreign matter or water failure to provide reasonable and necessary maintenance and if ap plicable use of product while charger 1s plugged into an AC outlet or failure to follow operating instructions The limited warranty is not valid for damage resulting from negligence accident unreasonable use abuse or misuse exceeding data plate capacities or altering the product without Presto Lifts authorization Presto Lifts expressly disclaims and excludes any liability for consequential incidental indirect or punitive damages or financial loss to people or property resulting from any breach of warranty or the operation or failure of this product Presto Lifts makes no representation that this product complies with local state or federal safety product standards codes Should this product fail to comply in any way with those codes it shall not be considered a defect of materials or workmanship Presto Lifts shall not be held liable for any damages resulting from noncompliance It is the dealer s responsibility to exercise this limited warranty This limited warranty is provided to the original purchaser defined as the original end user and is non

SRT-20 and SRT-40

Contents

Download Pdf Manuals

Related Search

Related Contents