Presto Lifts M452 Use and Care Manual
Contents
1. i n WN 1d 3 gt cb R gt d ag LIFTS worldwide material handling and ergonomic solutions Foot Operated Lifts M100 M200 M300 amp M400 Installation Operation and Service Manual Model Number Date placed in service IMPORTANT READ CAREFULLY BEFORE INSTALLING OR OPERATING LIFT Part orders are subject to a 50 minimum charge October 2014 This manual was current at the time of printing To obtain the latest most updated version please contact Presto Lifts Customer Service Department or go to our website www Pre stoLifts com you will find a complete list of current owner s manuals to print OWNER S MANUAL Page 2 M100 M200 M300 amp M400 FOOT OPERATED LIFTS 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 All 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 is 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 Lifts2. 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 is required for warranty The charge for shipping the defective component is the responsibility of the buyer and must be accompanied with 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 ap plicable use of product while charger is 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
3. relative seriousness of the hazardous situation DANGER indicates a hazardous situation which if not avoided A D A N G R will result in death or serious injury Red Background 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 Blue Background SAFETY SAFETY INSTRUCTIONS or equivalent signs indicate safety INSTRUCTIONS related instructions or procedures Green Background NOTICE is used to address practices not related to personal injury OWNER S MANUAL Page 8 M100 M200 M300 amp M400 FOOT OPERATED LIFTS SECTION3 INSTALLATION INSTALLATION When the stacker arrives on a pallet the following steps are to be followed 1 Through the use of a forklift or overhead hoist pick the stacker unit up taking into consideration the center of gravity The center of gravity of the unit should be adequately supported 2 Once the unit is lifted from the pallet by a couple of inches remove the pallet from under the stacker 3 Follow the next sections to ensure proper operation ECTION 4 OPERATION METHOD OF OPERATION In order to operate the lift follow these operating pro cedures 1 To raise the platform or forks pump foot pedal until platform reaches
4. 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 on the angle support at the top of the cylinder To order replacement parts please call the Presto Parts Department Parts are shipped subject to the following terms FOB factory Returns only with the approval of our Parts Department Credit cards preferred except parts covered by warranty Freight collect for truck except parts covered by warranty 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 Parts Department 50 Commerce Way Norton MA 02766 Telephone 800 343 9322 FAX 888 788 6496 Email parts 9 PrestoLifts com www PrestoLifts com OWNER S MANUAL Page 25 M100 M200 M300 amp M400 FOOT OPERATED LIFTS MANY NEEDS REQ
5. 300 amp M400 FOOT OPERATED LIFTS FIGURE 11 LABEL PLACEMENT DIAGRAM TEM QTY DESCRIPTION Lock Up Lock Down Do Not Stand On Forks resto Lifts Verticle Logo Help Line OWNER S MANUAL Page 22 M100 M200 M300 amp M400 FOOT OPERATED LIFTS PARTS Standard parts may be returned with a 20 restocking fee or 35 00 net whichever is greater 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 ques tions 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 not received 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 OWNER S MANUAL Page 23 M100 M200 M300 amp M400 FOOT OPERATED LIFTS RETURN MATERIALS AUTHORIZATION POLICY Presto Lifts provides the Return Materials Authorization RMA Policy for specific m
6. Ecc MD SSS pao NOTE Item number 1 A includes item numbers 2 thru 10 P N DESCRIPTION 1 A Backplate Assembly Complete 1000 Side Thrust Bearing Assembly R S Side Thrust Bearing Assembly L S Item Numbers 3 amp 4 Include Item Number 14 Hood Bearing Spacer n Nom sieHewa s No 4 se eXrSeewCspHHCR2 a Jona s Beam Specific Model No Required OWNER S MANUAL Page 19 M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 9 C117E PLATFORM Gs ASSEMBLY NOTE Item numbers 1 A thru B include item num bers 2 thru 10 ITEM P N QTY DESCRIPTION Platform Assembly 24 X 24 1000 Item Numbers 3 amp 4 include Item Number 14 Specifc model number required OWNER S MANUAL Page 20 M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 10 STACKER ASSEMBLY 2 2 Cio2PH RigidPhenolicWheel 8 M400 CylinderAssembly 4 4 cto7 Rollerkit 6 M436 Foot Lever pad M437 8 cto Floortok Specifc model number required When purchasing any M400 xx series cylinder make sure to purchase the breather plug p n M427 also All M400 xx series cylinders need to have the NPT shipping plug removed from the top hole after being installed in the lift and replaced with the NPT breather plug p n M427 If this step is not completed the cylinder will not operate properly OWNER S MANUAL Page 21 M100 M200 M
7. UIRE MANY OPTIONS Presio ASS i J LET PRESTO MEET THOSE NEEDS Call Presto Sales for stock or customized lift inquiries 800 343 9322 Email sales prestolifts com
8. aring Plate K N1200 Cil Lever Plug K OWNER S MANUAL Page 12 M100 M200 M300 amp M400 FOOT OPERATED LIFTS RECOMMENDED SPARE PARTS LISTING M SERIES STACKERS PAGE 2 PART DESCRIPTION AVAILABILITY KIT M435 Ram Cup Nut 4 amp 2 A M436 M437 M438 M439 M440 M441 M442 M443 M444 M445 M446 M447 M448 N0040 N0810 0457 Foot Lever Foot Lever Pad Pump Intake Spring Pump Intake Ball Release Pin O Ring Release Pin Back Up Ring Release Pin Plunger Sleeve Gasket Plunger Sleeve Plunger O Ring Plunger Nut Plunger Washer Plunger Cup Nut Bolt Square Pump Plunger SPECIFIC MODEL NUMBER REQUIRED A AVAILABLE N NOT AVAILABLE Must buy complete Cylinder K In a kit only Kit Number 1 M400 10 Kit Number 2 M400 20 Kit Number 3 M400 30 Kit Number 4 M400 40 Kit Number 5 M400 50 AIR gt Al S gt A gt 1 amp 2 1 amp 2 5 amp 2 5 amp 2 5 amp 2 1 3 amp 2 1 3 amp 2 1 3 amp 2 1 3 amp 2 1 3 amp 2 1 3 amp 2 OWNER S MANUAL Page 13 M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 3 M400 10 PUMP BODY COMPLETE Tip Do not Tip Removal of 22 m cim 23 amp 24 through 7 Y portal They are ma chined differently P N M400 10 Pump Body Complete includes all items below P N M400 30 Pump Plunger Assembly includes items 13 thru 21 P N M400 50 Release Pin Assembly includes items 22 thru 24 See pages 7 amp 8 for availabili
9. 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 nontransferable This constitutes the complete and final agreement involving Presto Lifts and limited warranty obligations for products OWNER S MANUAL Page 3 M100 M200 M300 amp M400 FOOT OPERATED LIFTS CONTENTS WARANTY nee ee 3 SECTION 1 MPU ACN highs een eine ea 5 Responsibility of Owners and User nase 6 SECTION 2 vr o 7 Safety Alert Symbols and Signal WOTS uii een 8 SECTION 3 o niena ae aoaea TEn eS ea aaa E ETER 9 SECTION 4 Opera MM i 9 SECTION 5 NAM c MN 9 SECTION 6 nn o po a a E E i EE 10 SECTION 7 MA sti ubi tus te 10 RESTOCKING PODIO Teenie eine 23 RETURN MATERIALS AUTHORIZATION RMA PROCEDURES 24 ORDERING REPLACEMENT PARTS ea a 25 LIST OF FIGURES Table 1 Hydraulic Oil Specifications ce eeeeccesecsecseeeseeecececesseseeeeecaecaeeeeseeeeaesaeeaeeeeeeaecneeeeeeaees 9 Figure 1 Wheel Identifican india iii 11 Ris re 2 Chain Roller Assembly acies leeese nein lee erahnen 11 Complete Cylinder break
10. desired height Table 1 Hydraulic Oil Specifications 2 To lower lift press release pedal down Pressure on release pedal controls speed of descent of load SECTIONS MAINTENANCE ROUTINE MAINTENANCE 1 Grease wheels and casters at least once a month to maintain easy roll of lift 2 Do not overload the lift All foot operated Presto Manual Stackers have a maximum rated capacity of 1000 Ibs 3 Use only hydraulic oil in the hydraulic system NEVER USE HYDRAULIC BRAKE FLUID If the lift will be used at normal ambient temperatures P resto Lifts supplies the unit with Conoco Super Hydraulic 32 oil This may be replaced by any other good quality oil with 150 SSU at 100 F and rust and oxidation inhibitors and anti wear properties If the lift will be used at ambient temperatures below 0 F use aircraft hydraulic oil Use Type 15 aircraft hydraulic oil The following are equivalent to Conoco Super Hydraulic 32 TYPE MANUFACTURER EXXON MOBIL NUTO H32 AMOCO AW32 EXXON MOBIL CHEVRON AMOCO CO 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 OWNER S MANUAL Page 9 M100 M200 M300 amp M400 FOOT OPERATED LIFTS SECTION 6 SERVICE To remove cylinder from lift 1 Pump lift to above 12 height and then prop plat form or forks up to keep it in raised pos
11. down by Part Number Text serere 12 13 Figure 3 M100 10 Pump Body Complete sessi enne 14 Figure 4 M400 20 Cylinder Assembly Repair Kit essent 15 Figure 5 M400 30 Pump Plunger Assembly esee 16 Figure 6 M400 40 Cylinder Packing Kit rennen nre 17 Figure 7 M400 50 Release Pin Assembly sese 18 Figure 8 Backplate Assembly iere nt 19 Fisure 9 Plattorm Assembly ea ande ea 20 Figure 10 Stacker Assembly 00 ccccssscseecesceseeseeeeceecaesseeeeeeceaecaeeeeeeceesecaaesaeeaeeeeceaenaeeaeeaeeeeeaeeas 21 Figure 11 Label Placement Diagram er este nur in EU FER e sess 22 OWNER S MANUAL Page 4 M100 M200 M300 amp M400 FOOT OPERATED LIFTS SECTION 4 INTRODUCTION This manual attempts to provide all of the information necessary for the safe and proper installation operation and maintenance of Presto Lifts Inc s MSeries Stack ers It is important that all personnel involved with the installation maintenance or operation of the stacker read this manual Where unique situations arise that are not covered in this manual call Presto Lifts for further instructions Additional manuals are available upon request or on our web site at www prestolifts com The stacker has a nameplate that provides the load ca pacity ratings serial number and model identifications Please refer to these numbers when ordering parts or requesting further inf
12. f the PowerStak During Operation The device shall only be used in accordance with this owner s manual Do not overload 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 OWNER S MANUAL Page 6 M100 M200 M300 amp M400 FOOT OPERATED LIFTS SECTION 2 SAFETY The M Series stackers are very capable of causing seri ous injury or damage if adequate precautions are not taken By reading and following this manual operator injury may be prevented DO NOT INSTALL OR OPERATE THESE LIFTS WITHOUT CAREFULLY READING THIS MANU AL In order to provide for the safe operation of these stackers Presto Lifts Inc has identified certain hazards that may occur during the installation maintenance and use of these lifts Do not perform any repair work on lifts if there is a load on the platform or forks are in the raised or lowered position All personnel must stand clear of the lift when the lift is in motion Do not put hands or feet under forks or platform while in motion Do not put hands or feet on or near the mast while the forks or platform is in motion Do not stand sit or climb on the lift Do not exceed the load capacity Place all loads centrally located on the lift forks or platform Do not place a load on a mo
13. ition 2 Step on release pedal and push ram down by hand until it reaches its lowest point 3 Slip chain off pulley and remove pulley as sembly 4 Take off two bottom cap screws that hold cylin der in place and slide cylinder forward towards the base legs of the lift The cylinder can now easily be removed To replace ram chevron set in hydraulic cylinder assembly 1 Remove hydraulic cylinder from lift and remove Vent Plug Part No M427 and Oil Level Plug Part No 428 and drain oil from cylinder 2 Clamp pump body in vise unscrew top hex nut and remove outer cylinder 3 Remove inner cylinder from pump making sure not to distort or mar cylinder Note Do not use pipe wrench 4 Remove ram and replace chevron set 5 Push ram into inner cylinder chevron end last 6 Reassemble and fill with clean hydraulic jack oil OWNER S MANUAL Page 10 SECTION7 TROUBLESHOOTING If lift does not rise to full height It probably requires oil Check with lift in down position To fill cylinder with oil follow these instructions There are two pipe plugs in the cylinder Part No M427 Vent Plug and part No M428 Oil Level Plug Remove both plugs Put a good grade of hydraulic jack oil in the cylinder through the top hole When the oil reaches the level of the bottom hole replace both plugs TOP PLUG IS ABREATHER PLUG BE SURE TO REPLACE PLUGS IN THEIR PROPER PLACES If lift does not hold load or tend
14. odels 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 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 areturn 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 OWNER S MANUAL Page 24 M100 M200 M300 amp M400 FOOT OPERATED LIFTS Ordering Replacement Parts Presto Lifts has carefully chosen the components in your unit to be
15. ormation WHERE UNIQUE SITUATIONS ARISE THAT ARE NOT COVERED IN THIS MANUAL CALL PRESTO LIFTS SERVICE DEPARTMENT FOR FURTHER INSTRUCTIONS OWNER S MANUAL Page 5 M100 M200 M300 amp M400 FOOT OPERATED LIFTS 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 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 o
16. s to drift down ward under a load Dirt particle may be obstructing seating of the valve allowing leakage If dirt particle is obstructing seating of the valve Open release valve by pressing down on release pedal At the same time pump foot lever three or four strokes Do this three or four times Then place some weight on the platform or forks and pump foot lever until platform reaches its full height Now lower lift six inches to a foot at a time This should dislodge dirt and lift should work properly M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 1 WHEEL IDENTIFICATION p K WHEEL IDENTIFICATION ITEM PART NUMBER DESCRIPTION NO C101PH2 Swivel Caster Assem bly C102PH Rigid Phenolic Wheel C103 Mounting Hardware CHAIN ROLLER ASSEMBLY ITEM PART NUM DESCRIPTION BER 0584 VR Single Chain Assem bly C104 Chain C106C Chain Socket 3 4 Adjustable CHAIN om 4 5 C106A Clevis Pin B i 3 cto6B LockRing 9 fo NO 1 2 3 4 5 FIGURE 2 SPECIFIC MODEL NUMBER REQUIRED WHEN ORDERING FOR CORRECT CHAIN LENGTH ROLLER ASSEMBLY qe TAN OWNERS MANUAL Page 11 M100 M200 M300 amp M400 FOOT OPERATED LIFTS RECOMMENDED CYLINDER SPARE PARTS LISTING M SERIES STACKERS PAGE 1 A A A N1200 Pump Body Plug 1 amp 2 1 amp 2 K 1 amp 2 A 182 K M424 RamORingSeal KO go amp 2 amp 2 amp 2 K K M412 Pump Check Ball K K K Ram Guide Be
17. ty of individual items O O O M410 D OWNER S MANUAL Page 14 M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 4 M400 20 CYLINDER ASSEMBLY REPAIR KIT OWNER S MANUAL Page 15 2 M412 Pump Check Ball 2 3 Maea Poppet 4 M4i7 Release Spring pH 5 mara EE 6 Ma9 ReleaseBot H 8 M438 Pump Intake Spring f 9 M5 PumpVaveBot j 20 21 22 Release Pin Back Up Ring Split ii 5 6 7 T 8 9 See pages 7 amp 8 for availability of individual items M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 5 M400 30 PUMP PLUNGER ASSEMBLY See pages 7 amp 8 for availability of individual items P N M443 024 Maas M407A M407B 0457 Plunger Guide Bearing Seal O Ring Pump Plunger OWNER S MANUAL Page 16 M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 6 M400 40 CYLINDER PACKING KIT ITEM Maza M420 Reservoir Seal O Ring ES See pages 7 8 for availability of individual items OWNER S MANUAL Page 17 M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 7 M400 50 RELEASE PIN ASSEMBLY Note See Page 10 for Removal Installation Tips M440 Release Pin O Ring M441 Release Pin Back Up Ring Split See pages 7 amp 8 for availability of individual items OWNER S MANUAL Page 18 M100 M200 M300 amp M400 FOOT OPERATED LIFTS FIGURE 8 C118B27 BACKPLATE ASSEMBLY amp e
18. ving lift Do not use the lift on soft uneven or unstable surfaces Do not shock load the forks or platform Materi als must be carefully placed rather than dropped OWNER S MANUAL Page 7 M100 M200 M300 amp M400 FOOT OPERATED LIFTS 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 a powerful 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 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 Ei ela Signal Words The meaning of different signal words as defined by ANSI Standard Z535 4 indicates the
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