Presto Lifts PPS2200-125AS Use and Care Manual
Contents
1. fied electrician Improper connection can resultin a A PREPARING TO CHARGE A BATTERY risk of an electric shock l Always turn off E stop and key switch before work 1 Disconnect the charger from the 115 volt wall out ing with the batteries let once the indicators read fully charged 2 Be sure the area around the stacker and the battery is well ventilated while battery is being charged E CHARGER OPERATION 3 The battery terminals connections and wiring LED Instruction connections should be clean and free of corrosion When cleaning any of these components wear a face shield or other suitable protective eyewear Red light on Charge error Voltage lt 11V Red flashing light Battery reversed polarity Yellow flashing l ght No battery connected B BATTERY CHARGING Yellow light on Normal charging Charging must be performed with the charger that is Green flashing light 80 charged provided with or prewired into the machine During charging the temperature in the battery must not exceed 120 F Charging simultaneously with truck operation is not recommended Plug the charger into a 115 volt outlet Charge until the battery gauge indicator lights show fully charged approximately 6 8 hours Battery Discharge Indicator BDI Operation Green light on Fully charged C WARNINGS AND BATTERY INFORMA TION Avoid use of open flame near batteries At temperatures around freezing point battery capacity is reduced by ie IN2. www PrestoLifts com PRESTO OWNER S MANUAL Page 29 POWER STAK RESTOCKING POLICY PARTS Standard parts may be returned with a 20 restocking fee Modified or custom engineered parts are not returnable Unfortunately due to potentially concealed damage all sales of electrical assemblies are final QUALITY ISSUES Should you feel there is a quality problem please contact the seller to ask questions and gather information on how to rectify the issue Presto Lift Inc reserves the right to determine potential credits as a result of factory defects based on its inspection of the merchandise GENERAL All products shipped from our factory have passed Quality Assurance inspection and testing The carrier of choice has signed for and accepted the product in new working condition The customer should inspect to ensure it is notreceived damaged has no concealed damage or is not incomplete Parts orders are determined to be complete based upon Presto Lift Inc inspection sheets and carrier shipping weights PRESTO OWNER S MANUAL Page 30 POWER STAK RETURN MATERIALS AUTHORIZATION POLICY Presto Lifts provides the Return Materials Authorization RMA Policy for specific models as a courtesy 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
3. OR DAMAGE TO LOAD AND EQUIPMENT PRESTO OWNER S MANUAL e Inspect the lift for damaged or worn parts Do not use if not in safe operating condition e Use lift on hard level surfaces only e Make sure load is evenly distributed not loose or unstable and s as far back on platform or forks as possible Do not pick up loads on tips or forks or edge of platform e For fork models adjust forks to the maxi mum practical width Pick up loads on both forks e Do not overload Check load center and load weight capacities on the nameplate e Make sure travel and work area is clear of obstructions e Check overhead clearance before lifting loads or transporting B DAILY OPERATIONS MAINTENANCE CHECKS 1 Battery A Check for corroded and loose terminals A white powder substance will be present if there is any existing corrosion B Visually inspect for any cracks or damage to the casing C Check for loose battery tie downs 2 Charger A Inspect wire connections B Check power cord for nicks damage C Check power charger for proper mounting 3 Hydraulic System D Inspect pump and cylinder for oil leaks E Check hydraulic oil level F Check hydraulic fittings and hoses G Check ram for nicks damage 4 Frame Assembly A Check chain roller assembly connections B Check for any worn or damaged parts Page 11 POWER STAK DAILY OPERATOR CHECK LIST CHARGE CONDITION BATTERY CHECK LIST 1 Check Battery Discharge Indi
4. WAN 5 above 70 a a des Tr power is above 70 30 The battery terminals connections and wiring Il Ile should be clean and free of corrosion When cleaning 7 At this point we recommend any of these components wear a face shield or other A charging the system suitable protective eyewear Read understand and fol K SET low all battery and battery manufacturer s specific pre cautions while working with and or charging batteries Here second from left LED blinks indicating reserved Two leftmost LEDs blinking indicate EMPTY RECOMMEND charging the system BEFORE the i ed digital voltmeter DC BDI indicates EMPTY IN ORDER TO EXTEND o measure the voltage use a digital voltmeter on the battery poles The truck must not have been in use BIER ENT for the previous 30 minutes D BATTERY MAINTENANCE VOLTAGE ON Approx 12 7 V Fully charged nee ose Approx 12 2 V 1 2 charged BA ITERY EL Approx 120V 1 4 charged 2 SS Approx 11 6V Discharged PRESTO OWNER S MANUAL Page 13 POWER STAK SECTION 6 MAINTENANCE Operation of Presto Power Stak is very simple as is their construction They require very little maintenance Reasonable care will result in excellent trouble free performance The Power Stak is designed for one man operation and ease of performance e Grease floor wheels and casters at least once a month e Use only Hydraulic Oil AW32 or Dextron III in the hydraulic system e Do not overload your
5. 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 appear 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 merchandise must arrive Free on Board at Presto Lifts facility or the shipment will be refused and returned to the sender All 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 31 POWER STAK ag Presio La e M 9 V Fr y yg Y ODO 9 e i 8 LET PRESTO MEET THOSE NEEDS Call Presto Sales for stock or customized lift inquiries 800 343 9322 Email sales prestolifts com CA LA ls 1
6. lift e Check brakes steering mechanisms and con trols before each use A WEEKLY OPERATIONS MAINTENANCE CHECKS DAMAGE Check for bent dented worn or broken parts LIFT SYSTEM Check to assure that there is no bind ing or excessive play in the forks Check for quiet and smooth operation of the lift cylinder Check all moving parts and linkage LEAKS Check hydraulic system for leaks and hydru alic oil level WHEELS AND CASTERS Check for wear and that they are turning smoothly LIFT CHAINS Check to see that they are in place and not loose FORKS Check that they are not bent or cracked BRAKE Ensure the brake works properly CABLES WIRES Check that there are no loose cables or wires LABELS Ensure all precautionary labels and guards are in place PRESTO OWNER S MANUAL B MONTHLY OPERATIONS MAINTENANCE CHECKS 1 Battery maintenance free A Clean terminals B Clean battery compartment area if there are signs of corrosion 2 Hydraulic System A Clean and inspect hydraulic cylinder B Lubricate chain with a rust inhibitive lubricant light machine oil C Check chain tension It should be even on both chains The chain should be tight enough so that it does not come off of the roller assembly 3 Frame Assembly A Clean and lubricate all roller bearings cam followers and all moving parts B Clean and inspect all welds C Check wheels for wear and damage D Inspect nameplate for l
7. point between 15 80 degrees Always make sure the brake is released before operating the stacker When the stacker is running you could brake the stacker by raising the handle to its vertical position or lowering the handle to its lowest position Or to turn the butterfiy controls in the opposite direction the change in direction of the motor will slow down stop and reverse the direction of stacker When parked the handle will spring back to the full vertical position with the brake applied and the forks in lowered position Reversing Safety Atthe end of the handle there is a large red reversing bar belly button switch that is designed to protect the operator from injury When the operator runs the stacker backwards and the end of the handle comes in contact with the operator s body the stacker will automatically reverse direction and travel away from the operator When the reversing safety bar comes in contact with your body during operation immediately release your hands from the butterfly control and put the handle up to its vertical position or down to its lowest position and the brake is on The reversing safety bar will automatically resume to its original position after being activated Horn As standard equipment a horn that is located on the top of the handle AUTHORIZED OPERATORS SHOULD READ AND UNDERSTAND ALL INSTRUCTIONS PRECAUTIONS AND WARNINGS IMPROPER USE OF THIS LIFT TRUCK COULD RESULT IN INJURY AND
8. AK ECTION 1 INTRODUCTION NOTICE This manual attempts to provide all of the information er necessary for the safe and proper installation operation This machine is designed for powered and maintenance of Presto Lifts Inc battery operated travel and should not be manually moved Power Stak It is important that all personnel involved by applying force to the Control Pod with the installation maintenance or operator of the Handles stacker read this manual Additional manuals are avail able upon request or at www PrestoLifts com The Control Pod and steering arm should only be moved side to side when the Each Presto stacker 1s equipped with nameplate serial machine is under power number and model identifications Please refer to these numbers when ordering parts or requesting further The Control Pod and steering arm should information be lowered to the drive position and power Forward or Reverse s engaged by moving the thumb wheel in the direction of desired travel then the steering arm can be moved s de to s de for directional steering The Presto stackers are designed for lifting lower ing and positioning a wide variety of loads WHERE UNIQUE SITUATIONS ARISE WHICH ARE NOT COVERED IN THIS MANUAL CALL PRESTO LIFTS FOR FURTHER INSTRUCTIONS Pushing or pulling on the Control Pod The battery operated stackers are designed for in Handles when the unit is not powered can plant non hazardous locations only They
9. JDHINSI EN Ai Bu VOSI vosi L Nd tS Nd t JOLDVINOD zis NIVW NS OLY end O Fa O Wa Capo IER SILIIS UI PIJIJUUO SILIIYEZ JOA ZI OMT UWIJS G JJOA PZ WEISEIG IHEWOYIS III BZT VANS 11970 HIN DV POWER STAK Page 26 PRESTO OWNER S MANUAL BOFSNI SOFSNI 30010 30019 Elf NYOH CONOS JAIVA NMOQ r 4 Elf NOLLNE NHOH ail di g clr i E LU ES zZ BOFSNI JOON JOLI NOD 1411 A J lp NMOQ A2 gt cl ac e 7 A dO19V1 r 3543 A34 PO ELY l lpr KA BL PA 19v mm HV JG JE apy 05 z 2 3 ou ou NO O y SC ED y GU I O d am Y Is MO I 0 2H lo 2 eos m O Ll Zeg IS LY SILIIS UI P9 39UU07 SOLDES JOA ZI OMT WIIS S JOA pz WEAISEIG IHBEWSIYIS IJIH OST ANSI d 391A30 SE Tf AYLNI I viva Le r NORD UOZ e w O uUi GO VG GE pm pm pm N EG GG EA N EC mm pm pm em mm pm pm pm pm pm pm pm pm m mm m zm m EK mm pm mm pm mm pm mm pen pm mm mem em mm 133H5 Ol POWER STAK Page 27 PRESTO OWNER S MANUAL Figure 13 Battery Connection MAIN BATIERY CHARGER POSITIVE POSITIVE CABLE BATIERY CABLE _24 VOLT SYSTEM BA TIERY CHARGER BATIERY CONNECTING CABLE 120 VAC MAIN BA TTERY CHARGER NEGATIVE NEG ATIVE C ABLE BATIERY CABLE PRESTO OWNER S MANUAL Page 28 POWER STAK Ordering Repla
10. NUAL Page 15 POWER STAK Figure 2 Stacker Body Components ef Al wf 17 Item 16 Bot 8 6 Straddle Leg RH fi 8 Br pio 9 frp PRESTO OWNER S MANUAL Page 16 POWER STAK Figure 3 Control Pod A vu Control Pod Bottom 6 Turtle Speed Switch PRESTO OWNER S MANUAL Page 17 POWER STAK Figure 4 Steering Component Item Description 2 Spindle Assy 4 Bot Bearing S Bearing Bot 4 Qty 1 1 4 4 1 1 1 1 Washer A Bot p Collar Spindle 2 15 LockNut 6 K 8 ES 10 Spring Washer 4 KEN 12 13 cm Item 2 A 7 10 11 12 13 14 15 PRESTO OWNER S MANUAL Seat Connection Page 18 POWER STAK Figure 5 Drive Unit 10 il 12 PRESTO OWNER S MANUAL Page 19 POWER STAK Figure 6 Carriage Assembly PRESTO OWNER S MANUAL Page 20 POWER STAK Mast Components Figure 7 Description em i Chain Assembly i E 2 gt AN AN 5 lt ya A 3 gt o 2 O Control Valve Nut Seat Chain Wheel t N 2 Pi 3 4 Wheel Chain 6 Snap Ring POWER STAK Page 21 PRESTO OWNER S MANUAL Figure 8 Power Unit BUK Wang Item ty LA Valve Block H Relief Valve JI Unilateral Valve fi gt Throttle Valve i Solenoid Valve gt Screw Plug Plastic Coupling FE Motor 1 PRESTO OWNER S MANUAL zur ty 7 JOrng 1 8 Gear P
11. Presio worldwide material handling and ergonomic solutions Power Stak PPS2200 62NAS This manual covers PowerStak units with frame numbers starting with GC stamped into the mast and shipped March 2014 and after Installation Operation and Service Manual If you are no setisfied in any way rontect S Model Number Presio Serialt Parts or Service Date Placed in Service IMPORTANT READ CAREFULLY BEFORE INSTALLING OR OPERATING LIFT FEB 2015 Presto Lifts Limited Power Stacker Warranty Policy Presto Lifts warrants the Power Stacker against defects on the mast fork carriage chains pumps DC motors controllers cylinders and wiring harnesses from faulty material and workmanship for a period of one 1 year from the date of invoice All wear items such as batteries wheels motor brushes seals bearings hydraulic hoses all switches battery chargers and forks have a limited warranty against defects in faulty material and workmanship for a ninety 90 day period from the date of invoice and 30 day limited warranty on labor Please note that prior authorization from Presto Lifts is required on all warranty work There are no implied warranties of any kind more specifically there are no warranties of merchant ability 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 ch
12. arge if any components should become defective within the limited warranty period Proof of purchase is required for warranty The charge for shipping the defective component is the responsibility of the buyer and must be accompanied w th an RMA number The shipping charge to return the component to the buyer is 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 applicable use of product while charger is plugged into an AC outlet or failure to follow operat ing 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 t shall not be considered a defect of materials or workmanship Presto L
13. around you and watch where you are walking Be careful that you don t get pinned or crushed between the stacker and a fixed object such as a wall or post e Watch your hands and feet A foot or hand PRESTO OWNER S MANUAL caught between the stacker and a fixed object will be crushed or even cut off s Iftraveling forks first keep both hands on the control handle and be careful when changing direction of travel Keep your feet clear of the stacker e Keep the stacker under control at all times Operate at a speed that allows you to stop safely Be even more careful on slippery or uneven sur faces Do not run over objects on the floor e Perform all stacker movements smoothly and at a speed that will give you time to react if an emergency occurs Tipovers and falls are very serious accidents you can be crushed or even killed To prevent injury know where you are at all times and follow the rules of safe stacker operation e Be careful when working around docks dockboards and trailers Stay away from the edge of docks and ramps Check to make sure the wheels of truck or trailers are chocked e Travel with the load or forks close to the ground Watch for overhead obstructions Per form all stacker movements smoothly and at a speed that will give you time to react in an emer gency e Keep your hands and feet away from all mov ing parts such as masts chains forks or wheels e Never stand on or under the forks or allow any
14. can be used lead to damage and or breakage in a 8 or larger aisle These units are not for personnel lifting PRESTO OWNER S MANUAL Page 5 POWER STAK Responsibility of Owners and Users Inspection and Maintenance The device shall be inspected and maintained in proper working order in 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 is repaired to the original manufacturer s standards Repairs All 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 e 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 All items not in conformance with Presto s specification shall be corrected before further use of the PowerStak During Operation The device shall
15. cator Fuel Gage and Hour Meter Be sure unit is showing proper Charge Level before operating unit 2 Check to be sure Charging Cord is Unplugged and properly stowed before operat ing unit 3 Inspect Battery Wire Connections All connections should be tight with No Corro sion white powder showing at the Battery Terminals 4 Inspect Battery Case There should be no cracks or visible damage to the Battery Case WALK AROUND INSPECTION l Check general condition of Stacker loose or broken parts oil dangling wires dents cracked covers etc 2 Check metal frame mast carr age and font load supports for cracked welds worn or flat rollers loose or disconnected chains loose pins missing snap rings and loose or missing hardware bolts nuts washers etc 3 Check for evidence of hydraulic leaks 4 Make sure all precautionary labeling is in place and legible FUNCTIONAL INSPECTION Check Drive Forward and Reverse Function Check Lift Up and Down Function Check Function for Belly Button Reverse Check Horn Function Check Brake Function Se al ha OPERATOR ID DATE DO NOT USE OR OPERATE STACKER IF ANY FUNCTION IS NOT OPERATING PROPERLY OR IF STACKER APPEARS UNSAFE IN ANYWAY REPORT CONCERNS TO SUPERVISOR IMMEDIATELY PRESTO OWNER S MANUAL Page 12 POWER STAK SECTION 5 B ATTERY M AINTEN AN CE Never alter the AC cord or plug provided If it will not fit outlet have proper outlet installed by a quali
16. cement Parts Presto Lifts has carefully chosen the components in your unit to be the best available for the purpose Replacement parts should be identical to the original equipment Presto Lifts will not be responsible for equipment failures resulting from the use of incorrect replacement parts or from unauthorized modifications to the unit Presto Lifts can supply all replacement parts for your lift With your order please include the model number and the serial number of the unit You can find these numbers on the name plate This plate is located within the cabinet or the angle iron cylinder cross support To order replacement parts please call the Presto Parts Department Parts are shipped subject to the following terms e FOB factory Returns only with the approval of our Parts Department e Credit cards preferred except parts covered by warranty e Freight collect for truck except parts covered by warranty e Freight prepaid and invoice for small parcel shipments except parts covered by warranty Parts replaced under warranty are on a charge credit basis We will invoice you when we ship the replacement part then credit you when you return the worn or damaged 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 O PrestoLifts com
17. e Operational ET dein ee een ee ee ee 7 Figure 2 Stacker Body Components sisi 16 INP 17 Figure 4 Steering Component nnsceseenee een indie 18 FU DEL 19 Figure 6 Carriage Assembly iii 20 FT NNN 21 FVM SE a EEN 22 FIQuie 9 Ty A OVSE EEN 23 Figure 10 Hydraulic EN 24 HETT eier KE 25 Figure 12a b Electrical Schematic Diagram nen 26 27 ee NN 28 PRESTO OWNER S MANUAL Page 3 POWER STAK CRITICAL PROCEDURE FOR PROPER WHEEL TRACTION Proper Drive Wheel traction is obtained for the PowerStak Straddle unit using this Procedure All PowerStak Models are designed and intended to operate on an unfinished concrete floor surface If any PowerStak is operated on smooth or polished concrete sealed concrete epoxy sealed floor linoleum or other smooth surfaces Drive Wheel traction performance may be affected If traction issues are encountered Rubber Drive Wheels are available through special order Please contact Customer Service at Presto Lifts 1 800 343 9322 When any PowerStak is operated on a wet oily powdery sandy or non uniform liquid or granular surface Drive Wheel traction performance will be affected and loss of traction will occur SET UP PROCEDURE FOR POWERSTAK STRADDLE LEGS NOTE STRADDLE LEGS MUST BE ADJUSTED IN ACCORDANCE WITH THIS PROCEDURE 1 PowerStak unit located on flat clean uniform surface unloaded forks raised a minimum of 1 off the floor 2 Determine the desired required straddle width dimension 2 inches gr
18. eater than pallet width 1 on each side of the pallet or load up to a maximum of 50 inches inside width 3 Be sure to fully loosen all bolts before moving stabilizing legs Adjust one stabilizer leg at a time using a pry bar pinch bar rubber mallet etc move the straddle leg out from the base tube to the desired position Do not move too far see picture below if the 1 4 wide painted White Line is visible the leg is pulled out too far Maxi mum movement 5 72 for each leg for 2200 pound units 4 Adjust second Straddle Leg using a pry bar pinch bar rubber mallet etc move the straddle leg out from inside the base tube to the desired straddle width position 5 Straddle Legs must be symmetrically adjusted both legs adjusted to the same extended dimension CRITICAL STRADDLE BOLT TIGHTENING SEQUENCE amp PROCEDURE Set up procedure for PowerStak Straddle legs with 5 Bolts 1020 REF BOLTS 2 BOLTS 2 BOLT 4 Behe N BOLT 4 nt rh dr O MN O Je iu a A A E 1270 MAXIMUM Back off all bolts and follow steps First tighten Bolt 1 to 85 foot pounds NOTE Second tighten Bolts two 2 to 85 foot pounds When adjusted correctly white Third tighten Bolt 3 to 85 foot pounds Fourth tighten Bolt 4 to 25 foot pounds NOT 35 foot pounds Last securely tighten all lock nuts line cannot be seen PRESTO OWNER S MANUAL Page 4 POWER ST
19. egibility Place the serial and model number shown on the name plate on the cover of the manual for future reference 4 Electrical A Check batteries motors controllers limit switches electrical conductors and connec tions DO NOT USE LIFT IF IT IS NOT OPERATING PROPERLY OR APPEARS UNSAFE IN ANY WAY Page 14 POWER STAK ECTION 7 TROUBLESHOOTING Before starting the troubleshooting you have to A Put the truck on an even and solid surface B Turn off key switch or disconnect the battery terminals 1 Unit will not lift motor does not run e Faulty wiring from fuse to lift switch in handle e Faulty lift switch e Faulty wiring from battery positive terminal to pump contactor to pump motor e Burned out brushes in pump motor Low hydraulic pressure caused by Pressure relief valve needs adjustment Pump check valve stuck open Faulty solenoid valve e Faulty wiring from lift switch to solenoid e Faulty lift contactor e Defective control circuit fuse e Chain or roller bound e Check oil level 2 Forks will not lower Look for binding in chains or rollers 3 No electrical power Dead Batteries Keyswitch on OFF position E stop button depressed Loose or dirty battery connections Blown fuse s e Faulty wiring from fuse to travel control switch e Faulty control switch e Faulty wiring from travel control switch direction contactor e Faulty contactor PRESTO OWNER S MA
20. gth of the forks corresponds to the length of the pal let In this way the load rollers will place themselves in the opening atthe end of the pallet so that when you raise the forks you will not break the bottom boards of the pallet Always make sure that when entering the pallet that the forks are in the fully lowered position Be careful when lifting pallets that are too short or too long for the stacker It might destroy your pallet by breaking the bottom boards and if the forks project through the end of the pallet the tips of fork may go into the next pallet that is behind the pallet that you are lifting which may bend the tips of forks and overload the capacity of the stacker Travel Function To travel rotate the butterfly controls throttle on the up per part ofthe handle When rotating the butterfly con trol towards the forks the stacker runs forwards in the Figure 1 Operational buttons forks first direction When rotating the butterfly towards the operator the stacker runs in the reverse direction Always make sure the stacker clears any obstruction when traveling and that your path of travel is clear of people Never carry loads above the loading capacity of the stacker It is suggested that when traveling without a load the forks be in the lowered position The speed of the stacker 1s increased by the degree of the rotation in either direction 1t functions like a throttle When you release your hand from the butterf
21. ifts capable of doing large amounts of work DO NOT OPERATE THESE LIFTS WITHOUT CAREFULLY READING THIS MANUAL In order to provide for the safe operation of these stackers Presto Lifts Inc has identified certain hazards that may occur during the maintenance and use of these lifts For safety reasons these units are designed to be serviced or repaired in the fully lowered position If performed properly this will greatly reduce the pos sibility of injury When servicing the unit 1 Key should be in OFF position 2 E stop should be depressed 3 Disconnect the batteries at the terminals e Do not perform any repair work on lifts if there is a load on the forks or platform e Do not perform any repair work if the forks or platform is in the raised position e All personnel must stand clear of the lift while in motion e Do not put hands or feet under the forks or platform e Do not stand underneath the forks or plat form e Do not stand in front of the stacker while in motion e Do not stand sit or climb on the lift e Do not use the lift on soft uneven or unstable surfaces e Do not exceed the load center or capacity You or others around you can be seriously injured or even killed if you don t use this stacker correctly Read and obey all warnings and instructions in this manual and on the stacker It is your responsibil ity before starting work to make sure it is in good working order Always be alert to the area
22. ifts shall not be held liable for any damages resulting from noncompliance It is the dealer s responsibility to exercise this limited war ranty This limited warranty is provided to the original purchaser defined as the original end user and is nontransferable This constitutes the complete and final agreement involving Presto Lifts and limited warranty obligations for products This manual was current at the time of printing To obtain the latest most updated version please contact the Customer Service Department or go to our website www PrestoLifts com you will find a complete list of cur rent Owner s Manuals to print PRESTO OWNER S MANUAL Page 2 POWER STAK TABLE OF CONTENTS SECTION 1 Ts EE 2 Wheel Traeaon and Straddle Les SE Up REN 4 Moll 5 FAM 6 SECTION 2 Si Op o AA an o IIS ee 7 SET E 7 SECTION 3 ME AU MA ee E ner ee 9 Ae II DECO en ee ee 9 B 8211609015 Tom A A En iie 9 Ce Pepa on ES canes 9 SECTION 4 D E 10 A Operatme TSU WC TIONG 9 3 30 eek 10 B Daily Operations Maintenance Ave 11 SU ste Daly EM 12 SECTIONS Battery MN ee een 13 As Propan VPN vr 13 B Thistle Dale ee een Eee 13 Es Watios and Banery ones 13 D HEIEREN 13 A RE EN OE EE 13 SECTION 6 Mie 14 A Weekly Operations Maintenance Checks ee ee 14 B Monthly Operations Maintenance Checks aii essen 14 SECTIONT OO ee nee 15 ORDERING EN NTT N d 29 RE STOC ING FOLIEN EE 30 RETURN MATERIALS AUTHORIZATION vannst ee ae 31 Figur
23. ions are not followed Below are the symbols and signal words along with their definitions referenced from ANSI Z535 4 Product Safety S gns 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 KE 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 CAUTION used with the safety alert symbol indicates a haz ardous situation which if not avoided could result in minor or moderate injury Yellow Background NOTICE is used to address practices not related to personal NOTICE MS Blue Background A SAFETY SAFETY INSTRUCTIONS or equivalent signs indicate safety B INSTRUC related instructions or procedures Green Background PRESTO OWNER S MANUAL Page 7 POWER STAK The battery operated stackers are very powerful l
24. ipment prior to shipment If damage is apparent a freight claim must be filed with the freight company Do not use the stacker if there appears to be any damage With the stacker in a lowered position check the following e Check for signs of damage especially to the back cabinet that houses the battery electrical hydraulic power pack e Check all electrical and hydraulic connec tions for tightness e Remove back panel 1 Turn key switch to OFF position 2 Push in E stop and unscrew the red knob 3 Lift off back panel There is enough wire to the key switch to allow the panel to be set aside PRESTO OWNER S MANUAL e Inspect for any bent or damaged parts B REMOVING FROM PALLET PowerStak is shipped out on a pallet or skid Prior to removing the unit from the pallet or skid remove all tie down straps and packaging Visually inspect the unit as closely as possible With an overhead hoist or forklift carefully pick up the unit taking into consideration the center of gravity of the unit If you choose to pick the unit with an overhead hoist use a nylon sling and hoist with a minimum of 2 000 1b capacity The nylon sling will not do any dam age to the steel construction of stacker Pick the unit up On conventional masts use the top crossmember of the lift On narrow masts the cover must be removed to access lifting equipment Be careful of the stacker swinging once fully lifted off the pallet or skid Have all personnel c
25. ly control it automati cally will resume to the neutral position and the speed of the stacker will slow down and come to a stop Turtle Speed Travel When the butterfly control is engaged forward toward the forks or reverse toward the operator if the opera tor simultaneously engages the turtle speed button the forward and or reverse speed is limited to 50 of full speed or turtle speed The operator can engage the butterfly forward with the right hand and engage the turtle speed button with the left hand The operator can engage the butterfly forward with the left hand and engage the turtle speed button with the right hand The reverse operation is also controlled with either hand The turtle speed is maintained only when the turtle speed button is engaged When the turtle speed button is not engaged the unit will operate at full speed The turtle speed button is a maintained contact operation Control Pod Top Horn Button Butterfly Speed Control Butterfly Direction Control Speed Control Belly Button Direction Control Tuttle Speed En Switch Lift Down Control Pod Bottom Lift Up PRESTO OWNER S MANUAL Lift Up POWER STAK Page 10 Electric Brake Your stacker s equipped with an electric magnetic brake The brake is applied when the handle is in its vertical position between 10 15 degrees and lowered position between 80 90 degrees The brake could be released when you pull down the handle at any
26. ompletely cleared from the area Pick the unit up approximately six inches above the pallet or skid Once raised remove the pallet or skid from below the lift Do not move the lift around in the air Lower the stacker on the ground C PREPARATION FOR USE PowerStak left our factory in new condition It has been inspected and weight tested to assure all performance standards have been met Visually inspect the stacker for damage Check for at tachments and accessories that may have been ordered If there is any damage or missing parts report it to your carrier and your Presto dealer immediately Remove all metal plastic bands cardboard and other material used for shipping purposes Check to see if chains are in place and that the lift sys tem is in working order Inspect for oil leaks Connect battery cable Check cables and wires on bat tery charger as well as battery Note The travel speed is preset at the factory For travel speed adjustment please contact customer service at Presto Lifts 1 800 343 9322 Page 9 POWER STAK ECTION 4 OPERATION A OPERATING INSTRUCTIONS To Raise and Lower There are two buttons located on both sides of the handle The inside one is for lowering the forks The outside one is for raising the forks When operating always make sure the load being lifted is within the loading capacity of your stacker and the load has been stacked safely on the pallet Also make sure that the len
27. one else to stand on or under them Never ride on the stacker or allow anyone else to ride There is no safe place to sit or stand e Before you leave your stacker be sure to lower the forks to the floor Shut the stacker off with the key Page 8 POWER STAK DO NOT use this stacker until you have been trained and authorized to do so DO NOT operate until you have read all warnings and instructions DO NOT exceed load center or load weight capacities check capacity plate DO NOT operate until you have checked the conditions of the stacker lift systems forks chains and cables DO NOT use if any part is damaged worn or not work ing properly DO NOT use on ramps or inclines Only smooth level surfaces DO NOT use for lifting or carrying people DO NOT handle unbalanced unstable or loosely stacked loads DO NOT travel with forks or platform in an elevated position DO NOT handle tall unsecured or unstable loads that could fall DO NOT allow people to stand or pass under forks or platform with or without load DO NOT operate when parts of anyone s body may be close to mast structure or any moving parts DO NOT drop loads on platform or forks DO NOT alter or modify this stacker in any way SECTION 3 INSTALLATION A INSPECTION Upon receipt of the stacker inspect the equipment com pletely to determine if there is any shipping damage and that the lift is complete Presto tests and inspects every piece of equ
28. only be used in accordance with this owner s manual e 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 PRESTO OWNER S MANUAL Page 6 POWER STAK ECTION2 CERTIFIED OPERATOR TRAINING You must be trained and certified to operate this powered stacker Federal law states that only properly trained operators are permitted to operate a powered industrial stacker and that your employer must train you and certify that you are qualified OSHA 1910 178 29QFR 7 1 06 Edition Presto lifts does not offer operator training Operator training programs may be offered by your local Presto Lifts dealer or obtained online Enter powered industrial truck operator training into a search engine SAFETY ALERT SYMBOLS AND SIGNAL WORDS The safety of all persons operating maintaining repairing or in the vicinity of this equipment is of paramount concern This is apowerful machine with moving parts and is capable of causing personal injury if proper 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 precaut
29. ump 1 gt 9 Oil Hose Return fji 10 Oil Hose Suction 1 Oi Filter FE 12 OilTank Plastic fi 12B Page 22 POWER STAK ic System Hydraul 9 igure F Description tem 1 1 Screw 2 2 i i I a 4 L Adaptor Cy O ring 6 Oil Hose Adaptor EZ Hydraulic Assembly PUN Washer POWER STAK Page 23 PRESTO OWNER S MANUAL 2A PA pojesuadmoo arnssang ru orpnerpkg 7 ee Deren eee a BAJZA PIOUIJOG DE ke W3 SA 191113 ITA JOOId UOTSOJdXg dung S70 JA EA 4291 19pur Ao Suri SS SS 5 MEN A AAA AAA AAA AAA E A A A AA OT NBIPAH JO Ia 21 PWAUIS INBULUIS JINBIP H 01 INSI POWER STAK Page 24 PRESTO OWNER S MANUAL Figure 11 Control Panel PRESTO OWNER S MANUAL Fuse Lifting Contactor Page 25 POWER STAK 133H Ol NORD DOZ EO 4 0 JOLOIVINOO OJDIVHAD ATINA NO NJ3J9 O398vHI 308 SI AAIYE ONIHSW 1d N3345 ONIDAVHD TYWAON NO MOTIZA GILDANNOD AdALIVY ON DNIHSV 14 MOTISA Ta ALlaW1Od Ad311W9 ONIHSVT 034 AGL JDVIIOA LINWd 839 4VH2 NO 034 NOLYFOIGNI 031 ISN LON OG 12 W INMOG il I 1 0300014 YO 13M dN il IGION S3dAL A4311W8 NOLD VAL 304 HOLUMS dIQ YOLON YIOYWHD LU dd L AVILLVE fot Gv We WALSAS d JOLDYWINOOD Y LIOA pz E dOls og MF YOLDVWINOD 131 Y AON
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