owner`s manual
Contents
1. speed products high volume low pressure The operator has the option of selecting the optimum pump speed for the application athand Pump speeds are selected by sliding the lock collar Item 2 on the parts identification in or out An occasional drop of oil will keep the collar working freely AIR BLEED PROCEDURE FOR TWO SPEED FOOT PUMP Whether your pump is anewinstallation orhas been recently serviced air has likely entered the hydraulic system The design of this pump includes an air bleed screw which will aid in the removal of unwanted air from the foot pump area of the hydraulic system Use the following steps to remove this air from the system 1 Check all fittings to be sure they are tight Ensure that the oil is filled to within 1 of the top of the reservoir when the lift is in the fully lowered position 2 Locate the air bleed screw item 34 on the pump body and loosen approximately 1 2 turn counterclockwise As soon as you have loosened the screw slowly depress the foot pedal This unit will force the air out of the pump chambers Before you let the pump pedal return to the up or home position tighten the air bleed screw This will prevent air from reentering the pump chamber Repeat the above procedure until the pump chamber is completely filled with oil and a spongy feel is no longer present If the air bleeding procedure has been successful the feel of the pump pedal will be firm and the complete stroke o2. bearings mounting hardware or surface material 6 Unusual noises 7 Information and warning labels being in place and in good condition 8 The need to clean off dirt and debris Yearly inspection The oil should be changed if the oil darkens becomes gritty or turns a milky color indicating the presence of water Replace with an anti wear hydraulic oil with a viscosity grade of 150 SUS at 100 F ISO 32 40 C Ex AW 32 or HO 150 hydraulic fluid or non synthetic transmission fluid OPERATING INSTRUCTIONS FOR TWO SPEED FOOT PUMP FEATURES Your new lift equipment has been supplied with an exclusive single speed or two speed foot pump The internal features of your pump includes a primary pressure relief pressure compensated return flow control valve and an integrated lowering valve Replacements are necessary OPERATING INSTRUCTIONS Stay clear of moving parts The platform will rise as the foot pedal is pumped Depressing the release lever will lower the table ata controlled rate of descent Inthe eventthe platform has been overloaded the pressure relief will open because of excessive pressure buildup in the hydraulic system Oil will bypass into the reservoir Never increase the pressure relief setting more than necessary Do not exceed the rated capacity of your equipment TWO SPEED SELECTION The two speed hydraulic foot pump offers two speeds The low speed products low volume high pressure The high
3. VESTIL MANUFACTURING CORPORATION 2999 North Wayne St P O Box 507 Angola IN 46703 USA Phone 260 665 7586 Fax 260 665 1339 www vestil com sales vestil com Revised 0307 21 126 103 A company dedicated to solving ergonomic and material handling problems since 1955 Contents Warnings and Safety Instructions Receiving Instructions WARNINGS amp SAFETY INSTRUCTIONS Insure that all employees understand and follow the following instructions e Read and understand the owner s manual before using or servicing the table e Do not use the table if any damage or unusual noise is observed Always watch the table and any load on it carefully when it is being moved or used Avoid sudden stops or quick turns to prevent accidental tipping of the table e Use caution if you slide a load onto the table top The table s load must be centered and evenly distributed on the table Do not perform any modifications to the table without the manufacturer s approval Failure to receive authorization for changes to the equipment could void the warranty Maintenance and repairs are to be done only bypersonnel qualified to perform the required work Do not use brake fluid or jack oil in the hydraulic system If oil is needed use an anti wear hydraulic oil with a viscosity grade of 150 SUS at 100 F ISO 32 40 C or anon synthetic transmission fluid Use only replacement parts either supplied or approved by the manufact
4. age to any part of the table or its components ORDERING REPLACEMENT PARTS We take pride in using quality parts on the equipment we manufacture We are not responsible for equipment problems resulting from the use of unapproved replacement parts To order replacement or spare parts for this equipment contact the factory In any communication with the factory please be prepared to provide the machine s serial number which is indicated on the machine dataplate ROUTINE MAINTENANCE amp SAFETY CHECKS HT LDLT Care should be taken to identify all potential hazards and comply with applicable safety procedures before beginning work Only qualified individuals trained to understand mechanical devices and their associated electrical and hydraulic circuits should attempt troubleshooting and repair of this equipment A Before each use inspect the following where applicable 1 Oil leaks 2 Pinched or chafed hoses 3 Damage or structural deformation to the structural members the cylinder the foot pump etc 4 Unusual noise or binding or evidence thereof B Inspect monthly for where applicable 1 The oil level Oil should be 1 to 1 1 2 below the cylinder s or the reservoir s fill hole with the lift in the fully lowered position 2 Oil leaks 3 Worn or damaged hydraulic hoses and electrical wires if applicable 4 Integrity of the retaining rings and pins at all pivot points 5 Looseness wear or damage to the casters
5. e table assuming a centered load Permanent damage to the table or injury to personnel could result from exceeding the listed capacity The load size should not exceed the table dimensions by more than 50 and should not exceed twenty four inches in height Do not use the base of the hydraulic table as a storage shelf OPERATION The manually powered hydraulic tables are furnished with a foot pump On the single and two post tables step on the foot treadle to raise the table and step on the release lever on the right side of the pump to lower the table The four post table has a two speed foot pump separate from the lifting cylinder Step on the foot treadle to raise the table You can change the pump from the low volume to high volume by pulling the slide on top of the foot pump back toward the foot treadle SAFETY Keep all personnel clear of the machine when it is in operation Do not exceed the table s load rating Use caution to avoid tipping the table when placing or sliding a load onto or off of the table Avoid obstacles that can cause the base to sudden stop when moving a loaded table such as cracks in the floor or the corners of machines etc Doing so could cause the post table to tip over or allow the load to slide off the table Never use the table if it is in need of repairs or if it seems to be malfunctioning Notify your maintenance personnel if you notice anything out of the ordinary such as odd noises erratic motion or dam
6. f the pump will produce fluid flow Air can also become trapped in the hydraulic cylinder s Review your owners manual for air removal instructions HYDRAULIC DIAGRAM FOR TWO SPEED FOOT PUMP 2 SPEED FOOT PUMP PRESSURE CHECK VALVE PRESSURE CHECK VALVE ADJ PRESSURE RELIEF VALVE LOWERING PRESSURE COMPENSATED FLOW CONTROL 1GPM TO CYLINDER HYDRAULIC FOOT PUMP TROUBLE SHOOTING GUIDE TROUBLE SHOOTING Read all instructions thoroughly prior to performing any maintenance SYMPTOMS e Foot pumping action does not raise platform e Cylinder slowly drifts downward under load e Cylinder pumps up but will not go down CYLINDER ROD BLEEDER SCREW REMEDY FILL Tools required 3 amp 5mm hex key wrenches BREATHER Standard head screwdriver PLUG PUMP PEDAL Adjustable wrench FLUID FILL LINE N 1 Adjust Release Pedal Refer to figure below e Loosen setscrew on release pedal Rotate pedal counterclockwise until pedal touches the base While holding pedal use hex key wrench to turn release shaft counterclockwise to stop NOTE Do not loosen lock nut on release pedal shaft Tighten pedal set screws Release pedal tangs z i x nN RELEASE VALVE 2 Check Fluid Level ASSEMBLY CAP Remove fill breather plug e e Fluid should be filled to 2 2 1 2 inches from RELEASE OVERLOAD BYPASS bottom edge of hole when cylinder rod is in PEDAL ADJUSTMENT SCREW the l
7. owered position If overfilled fluid may 3 mm HEX seep from fill oreather plug ISO AW 32 rev WRENCH ANTIWEAR HYDRAULIC PUMP OIL ONLY FLUID MUST BE CLEAN STRAIN FLUID IF NECESSARY 3 Clean Release Valve Assembly RELEASE PEDAL seal ccw e Remove release valve assembly cap and N MOTION clean assembly shown in exploded view e While assembly is removed pump foot pedal vigorously at least five times CAUTION Fluid will discharge from release valve hole This will dislodge any foreign matter from the ball socket Clear hole of a RELEASE PEDAL debris and reassemble release valve and PRODUCT BASE ADJUSTMENT tighten cap Repeat procedure 2 to refill fluid e 4 Bleed Pump of Trapped Air e Pump up cylinder at least 4 inches While putting pressure on the platform release bleeder screw until fluid flows free and clear from behind the screw Then tighten bleeder screw and release pressure from platform Repeat procedure until no signs of air are present If after following the above procedures the problem still exists or if unit is leaking fluid please contact the factory at 260 665 7586
8. urer RECEIVING INSTRUCTIONS Every unit is thoroughly tested and inspected prior to shipment However it is possible that the unit may incur damage during transit If you see damage when unloading make a note of it on the SHIPPER RECEIVER Remove all packing and strapping material inspect for damage IF DAMAGE IS EVIDENT FILE A CLAIM WITH OWNER S MANUAL HYDRAULIC POST TABLES Model HT A Operating Instructions HT A Routine Maintenance amp Safety Checks 2 Speed Foot Pump Parts Drawing THE CARRIER IMMEDIATELY Also check the platform size type of power unit etc to see that the unit is correct for the intended application WARRANTY This product is warranted for 90 DAYS from date of purchase to be free of manufacturing defects in material and workmanship The manufacturer s obligation hereunder is limited to repairing such products during the warranty period provided the product is sent prepaid back to the factory This warranty does not cover normal wear of parts or damage resulting from any of the following negligent use or misuse of the product use or application contrary to installation instructions or disassembly repair or alteration by any person prior to authorization from a factory representative 4 POST SINGLE POST HYDRAULIC POST TABLES OPERATION INSTRUCTIONS HT A LOADING The load rating in pounds is shown on the capacity tag located onthe base Itindicates the net capacity of th
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