VS77/VS77M Manual
Contents
1. 7 Installation san 3 Suppressor Replacement Cycles and Tolerances 7 Before Starting 8 Operating 3 Tamper Replacement Cycles and Tolerances 7 Operating Ergo and Pole tamps 4 SIOrage ap ais Pole 4 Replacement 3 Vibration Suppressor Assembly 10 5 Threaded 12 Maintenance 5 Tamper Assembly 14 Fluid 5 Warranty ziv aa 16 This page intentionally left blank SAFETY INFORMATION Introduction This Safety Alert Symbol is used to call attention to items or operations which may be dangerous to those operating or working with this equipment The symbol can be found throughout this manual and on the unit Please read these warnings and cautions along with all decals carefully before attempting to operate the unit Make sure every individual who operates or works with this equipment is familiar with all safety precautions A WARNING A GENERAL WARNING Indicates information important to the proper operation of the equipment Failure to observe may result in damage to the equipment and or severe bodily injury or death A CAUTION A GENERAL CAUTION Indicates information impor2. THROTTLE LEVER 1 4 PT6504 THROTTLE LEVER FULCRUM PIN 1 6 PT6446 THROTTLE BALL 1 8 PT6139G THROTTLE BALL SPRING 1 12 PT6512 CONNECTING PIPE 1 PT6512S CONNECTING PIPE SHORT FOR USE WITH VIBRATION SUPPRESSOR 1 13 PT6513G PUSH PIN 1 14 PT6514 CONNECTING PIPE NUT 1 16 PT6516G BACK HEAD 1 18 PT6518 LOWER VALVE BLOCK O RING 1 19 PT6519G UPPER VALVE BLOCK O RING 22 PT6522G UPPER VALVE BLOCK 1 23 PT6523G CENTER PLATE 1 24 PT6524G VALVE DISC 1 25 PT6525G LOWER VALVE BLOCK 1 26 PT6526G VALVE DOWEL PIN 2 2T PT6527G BARREL 1 28 PT6528 EXHAUST DEFLECTOR STEEL 1 30 PT6530 PLUNGER 1 31 PT6531 UPPER GUIDE BUSHING 1 32 PT6532 GUIDE BUSHING O RING 1 33 PT6533 PLUNGER PACKING SET 1 35 PT6535 LOWER GUIDE BUSHING 1 36 PT6536 PACKING NUT LOCK CLIP 1 37 PT6537 PACKING NUT 1 38 PT6538 6 MALLEABLE IRON BUTT 1 40 PT6540 CLAMP SCREW 1 PT6500G THROTTLE BODY COMPLETE WITH GUARD PT6528R EXHAUST DEFLECTOR RUBBER PT6539 KIDNEY SHAPED POLE SHOE 15 WARRANTY WHAT DOES THIS WARRANTY COVER MBW Incorporated MBW warrants each New Machine against defects in material and workmanship for a period of twelve 12 months New Machine means a machine shipped directly from MBW or authorized MBW dealer to the end user This warranty commences on the first day the machine is sold assigned to a rental fleet or otherwise put to first use MBW warrants each Demonstration Machine against defects
3. cap 11 from rod assembly 16 Heat main tube near top end to loosen loctite securing top cap Using wrench flats remove the top cap assembly If the spring 2 is damaged remove 2 screws 15 to release spring These screws are secured with high strength thread locker heat before attempting removal Seal and wiper 5 amp 4 will become damaged if removed from bottom cap 11 Replace both items when removed Vibration Suppressor Assembly Refer to Vibration Suppressor Assembly page 10 1 Thoroughly clean and inspect all components before re assembling Replace any parts that are damaged or worn Secure spring 1 to cap 11 with 2 screws 15 Use high strength thread locker and thread locker primer If wiper and seal 4 amp 5 were removed insert new seal 5 into middle groove of bottom cap 13 and wiper 4 into bottom groove The use of air tool oil will aid assembly Be careful not to excessively bend or tear the components See detail on Vibration Suppressor Assembly page 10 for item orientation Insert bearing 6 into bottom cap Slide spring 1 over rod 16 wrap bearing 6 around puck and install into main tube 8 Use a light film of oil to aid installation Apply a light film of oil inside the end cap assembly 11 Slide the end cap over the rod assembly using care not to cut the seal or wiper Apply primer and medium strength thread locker to bottom cap threads and
4. in material and workmanship for a period of six 6 months Demonstration Machine means a machine used by MBW or its agents for promotional purposes This warranty commences on the first day the machine is sold assigned to a rental fleet or otherwise put to first use This warranty covers the labor cost for replacement or repair of parts components or equipment on New Machines or Demonstration Machines and MBW shall pay labor costs at MBW s prevailing rate to affect the warranted repair or replacement MBW reserves the right to adjust labor claims on a claim by claim basis This warranty covers the shipping cost of replacement parts components or equipment via common ground carriers from MBW to an authorized MBW dealer Air freight is considered only in cases where ground transportation is not practical MAY THIS WARRANTY BE TRANSFERRED This warranty is non transferable and only applies to the original end user of a new machine or demonstration machine WHAT DOES THIS WARRANTY NOT COVER 1 This warranty does not cover any Used Equipment Used Equipment means any MBW machine or equipment that is not a New Machine or a Demonstration Machine All Used Equipment is sold AS IS WHERE IS WITH ALL FAULTS 2 This warranty does not cover any New Machine Demonstration Machine or their equipment parts or components altered or modified in any way without MBW s prior written consent This warranty does not cover the use of parts not spe
5. screw into main tube 8 Tighten cap using a pin spanner wrench Apply primer and medium strength thread locker to the external threads on the top cap Screw the top cap 9 into the main tube 8 Tighten by using wrench flats on cap Complete assembly by reinstall onto pole tamper Tamper Disassembly Refer to Tamper Assembly page 14 1 Remove the connecting pipe or vibration suppressor if equipped and set aside Remove the clamp screw 40 with an impact wrench and tap the tamper shoe off with a rubber mallet Unscrew the back head 16 Disassemble the valve assembly 23 25 Pull the pin 26 out with a twisting motion Note the order and position of parts to assure proper reassembly later Remove the plunger 30 through the top hole Pry the tab of the lock clip 36 out and unscrew the packing nut 37 Use the plunger 30 as a ram to remove the packing set 33 and the guide bushings 31 amp 35 Put a container under the body of the tool to catch the parts as they may pop out To remove the muffler heat gently to make it more pliable Tamper Assembly Refer to Tamper Assembly page 14 1 Replace O rings 32 on the guide bushings and replace the packing set 33 Insert the upper guide bushing 31 into the cylinder 27 using a mild soap solution as a lubricant Insert the packing set 27 such that the thin solid base is closest to the shoe Use the mild soap solu
6. stored pour several ounces of oil into the line to prevent corrosion Vibration Suppressor Oil The MBW Vibration suppressor is an Oil free device However use of an inline oiler will lengthen the tool s life span SERVICE Assembly and disassembly should be performed by a service technician who has been factory trained on MBW equipment The unit should be clean and free of debris Pressure washing before disassembly is recommended Prior to assembly wash all parts in a suitable cleaner or solvent Check moving parts for wear and failure Refer to the Replacement section in this manual for tolerance and replacement cycles All seals and bearings should be oiled prior to assembly Also ensure that the seals are inserted square and are seated properly Leaking air caused by worn seals will decrease performance of pole tamper General The disassembly and assembly procedures given here are intended for a complete dismantling of the MBW Vibration Suppressor Read the following sections carefully Vibration Suppressor Disassembly Refer to Vibration Suppressor Assembly page 10 1 2 Remove vibration suppressor from pole tamper Place the vibration suppressor in a vise and heat main tube 8 near end to loosen loctite Using a pin spanner wrench unscrew bottom cap 11 from main tube Use caution not to melt seals and wipers inside bottom cap Slide entire assembly out of main tube Remove bottom
7. the cost of transportation and other expenses which may be connected with warranty service but not specifically mentioned herein 6 This warranty does not cover any updates to any New Machine Demonstration Machine or any other MBW product MBW reserves the right to improve or make product changes without incurring any obligation to update refit or install the same on New Machines or Demonstration Machines previously sold WHAT MUST YOU DO TO OBTAIN WARRANTY COVERAGE Each New Machine or Demonstration Machine is accompanied by a Warranty Registration Card You must sign date and return the Warranty Registration Card to the place of origin of the New Machine or Demonstration Machine either to MBW Inc at P O Box 440 Slinger Wisconsin 53086 MBW UK Ltd at Units 2 amp 3 Cochrane Street Bolton BL3 6BN United Kingdom or MBW FRANCE SARL at ZA D Outreville 5 Rue Jean Baptiste Neron Bornel 60540 France within ten 10 days after purchase assignment to a rental fleet or first use This signed warranty card is the buyer s affirmation that he has read understood and accepted the warranty at the time of purchase Failure to return the warranty card as specified herein renders the warranty null and void In order to receive warranty coverage consideration warranty claims must be submitted within thirty 30 days after the New Machine or Demonstration Machine fails Warranty claims must be submitted to MBW Inc MBW UK Ltd or MBW
8. 8672 WIPER SHAFT 1 1 8 1 5 18673 SEAL SHAFT 1 1 8 1 6 18674 BEARING PISTON 1 T 18675 BEARING GLAND 1 8 18902 TUBE 1 9 18906 CAP TOP 1 10 20286 DECAL PATENT NO VS77 1 11 20583 SUPPRESSOR CAP BOTTOM 1 12 20584 SPIRAL RING INT 1 500 1 13 20585 RETAINING RING INT 1 500 1 14 F1812HJN NUT HEX JAM 1 1 8 12 ZP 1 15 F032403FSS 55 10 24 X 3 8 ZP 1 16 19830 SHAFT ASM VS77 1 1 8 UNF 1 19794 KIT HANDLE ASM 1 11 3 4 NPT 1 1 8 STRAIGHT 3 4 NPT ITEM PART NO DESCRIPTION QTY 1 18713 ADAPTER 30MM F X 3 4 NPT M 1 2 19826 ADAPTER 1 1 8 F X 3 4 NPT M 1 3 19828 ADAPTER 30MM M X 1 1 8 F 1 ITEMS 1 8 INCLUDED IN VS77M ITEM 2 INCLUDED WITH VS77 13 lt ix o ITEM PART NO DESCRIPTION QTY 1 PT6501G THROTTLE BODY BARE WITH GUARD 1 2 PT6502G PUSH PIN BUSHING 1 3 PT6503
9. FRANCE SARL and written authorization for the return of merchandise or parts under the warranty must be obtained before shipment to MBW WHAT WILL MBW DO MBW s obligation under this warranty is limited to the replacement or repair of parts for a New Machine or Demonstration Machine at MBW factory branches or at authorized MBW distributors and such replacement or repair is the exclusive remedy provided hereunder Labor must be performed at an authorized MBW distributor MBW reserves the right to inspect and render a final decision on each warranty case and MBW s repair or replacement is solely within the discretion of MBW IT IS EXPRESSLY AGREED THAT THIS SHALL BE THE SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY UNDER NO CIRCUMSTANCES SHALL MBW BE LIABLE FOR ANY COSTS LOSS EXPENSE DAMAGES SPECIAL DAMAGES INCIDENTAL DAMAGES OR PUNITIVE DAMAGES ARISING DIRECTLY OR INDIRECTLY FROM THE USE OF THE NEW MACHINE OR DEMONSTRATION MACHINE WHETHER BASED UPON WARRANTY CONTRACT NEGLIGENCE STRICT LIABILITY OR ANY OTHER LEGAL THEORY THE FOREGOING WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY FITNESS FOR USE AND FITNESS FOR A PARTICULAR PURPOSE AND ALL OTHER OBLIGATIONS OR LIABILITY ON MBW S PART MBW NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME ON BEHALF OF MBW ANY OTHER LIABILITY OR WARRANTY IN CONNECTION WITH THE SALE OR SERVICE OF ANY NEW MACHINE DEMO
10. If this release is not similar in both directions the valve is not sealed properly and the tool needs to be disassembled to be inspected Re lap or replace any parts that may be damaged by rust or deep scratches Use impact wrench to tighten the shoe 38 and clamp screw 40 onto shaft Tighten the connecting pipe 12 or Vibration suppressor if equipped into the backhead 16 as far as possible then tighten the locknut against the back head Bearings When bearing material has deep gouges or is worn to 0 065 1 65mm or thinner Seal and Wiper When air leakage occurs Springs When significant wear is noticed Tube When inside of tube becomes scoured or galled Shaft When shaft become bent or surface becomes scratched Tamper Replacement Cycles and Tolerances Seal Replace when tightening the packing nut no longer seals oil See Tamper Assembly Shaft If shaft is bent it needs to be replaced This page intentionally left blank REPLACEMENT PARTS The warranty is stated in this book on page 18 Failure to return the Warranty Registration Card renders the warranty null and void MBW has established a network of reputable distributors dealers with trained mechanics and full facilities for maintenance and rebuilding and to carry an adequate parts stock in all areas of the country Their sales engineers are available for professional consultation If you cannot locate a
11. NSTRATION MACHINE OR ANY OTHER MBW PRODUCT EXTENDED RAMMER WARRANTY MODELS R422 R442 R482 amp R483 This extended warranty commences on the last day of MBW s standard one year limited warranty and runs for an additional four years 48 months This extended warranty is limited to part replacement and shipping costs of rammer bellows and non metallic slide bearings only This extended warranty does not cover labor down time or any other cost beyond that of component replacement and freight This extended warranty is subject to all limitations set fourth in MBW s limited warranty above 16 NOTES NOTES
12. OPERATOR S SAFETY AND SERVICE MANUAL VIBRATION SUPPRESSOR amp ERGOTAMP This manual covers the following serial numbers and higher for each model listed 577 1110640 VS77M 1110640 ErgoTamp 2110258 PROBLEM SOLVING TECHNOLOGIES MBW Inc MBW UK Ltd MBW FRANCE S A R L 250 Hartford Rd PO Box 440 Units 2 amp 3 CochraneStreet Z A d Outreville Slinger WI 53086 0440 Bolton BL3 6BN 5 Rue Jean Baptiste N ron Phone 262 644 5234 England UK 60540 BORNEL Fax 262 644 5169 Phone 44 0 01204 387784 France L18678 2 14L Email mbw mbw com Fax 44 0 01204 387797 Phone 33 0 3 44 07 15 96 MBW Inc 2014 Website www mbw com E mail mbwuk Obtinternet com Fax 33 0 44 07 41 28 Printed in the USA Email mbwfrance free fr TABLE OF CONTENTS Safety 1 Tamper 5 Introduction mme k 1 gasas Safety 5 1 1 6 Safety Decals ducet et bo ates 1 Generals Jestr vues E n 6 Specifications 2 Vibration Suppressor Disassembly 6 Vibration Suppressor Assembly 6 Operation 3 Tamper Disassembly 6 Introduction esie ret a ia aa a 3 Tamper Assembly
13. arts manual contains only standard parts Variations of these parts as well as other special parts are not included Contact your local MBW distributor for assistance in EXTENSION identifying parts not included in this manual PIPEX SS I Installation a The MBW Vibration suppressor is intended to be installed on a variety of pneumatic pole tampers Connection adapters are included with some models to ADAPTER iw 1 add flexibility to installation 1 Disconnect air supply to tool and make sure all air pressure is released 2 Unscrew connector pipe between trigger assembly VIBRATION and main percussion unit SUPPRESSOR 3 Attach ROD end of the Vibration Suppressor to the main percussion unit Tighten connection using a supplied lock nut 4 Attach trigger assembly to other end of the Vibration Suppressor Tighten connection using a supplied lock nut Depending on Pole Tamper style adapters may be needed to make connections To ensure connections stay tight MBW recommends using a medium strength thread locker on all connections To lengthen the pole tamper assembly it is recommended that the added pipe section be placed above the Vibration Suppressor PERCUSSION 1 UNIT Before Starting amp Operating EN REMEMBER It is the owner s responsibility to communicate information on the safe use and proper operation of this unit to t
14. cifically approved by MBW for use on MBW products This warranty does not cover misuse neglect shipping damage accidents acts of God the operation of any New Machine or Demonstration Machine in any way other than recommended by MBW in accordance with its specifications or any other circumstances beyond MBW s control This warranty does not cover any New Machine or Demonstration Machine repaired by anyone other than MBW factory branches or authorized MBW distributors 3 This warranty does not cover and MBW affirmatively disclaims liability for any damage or injury resulting directly or indirectly from design materials or operation of a New Machine or Demonstration Machine or any other MBW product MBW s liability with respect to any breach of warranty shall be limited to the provisions of this document and in no event shall exceed an amount equal to the purchase price of the New Machine or Demonstration Machine purchased from MBW 4 This warranty does not cover engines motors and other assemblies or components produced by other manufacturers and used on a New Machine or Demonstration Machine as said engines motors and other assemblies or components may have warranties provided by the manufacturer thereof This warranty does not apply to consumable items such as v belts filters trowel and screed blades seals shock mounts batteries and the like all of which are sold AS IS WHERE IS WITH ALL FAULTS 5 This warranty does not cover
15. he operators Review ALL of the Safety Precautions listed on page 1 of this manual M Familiarize yourself with the operation of the machine 77 and confirm that all controls function properly Know how to STOP the machine in case of an emergency Make sure hands feet and clothing are at a safe 3 Depress trigger to begin tamping Mom any mong parta 4 Release trigger to stop device The MBW Vibration Suppressor should only be run with clean and dry compressed air The use of an oil mist A CAUTION A lubrication system will improve the life of both the PINCH HAZARD Avoid placing hands below main Vibration Suppressor and the pole tamper body of the MBW Vibration Suppressor Verify that all joints are tight The MBW Vibration Suppressor is a spring loaded device Efficiency of isolation will depend on many factors including air pressure pole tamper type and operator input When operating try to find the correct A WARNING A down pressure that results in the least amount of transmitted vibration Operating Ergo and Pole tamps Follow all recommended operating procedures of pole tamper manufacturer Failure to do so could result in serious bodily injury or death Storage The MBW Vibration Suppressor is made of high quality 1 Connect air supply hose to trigger assembly corrosive resistant components To lengthen the life of 2 Grasp pole tamper assembly on the main bod
16. hese precautions imply or in any way represent that these are the sum of all dangers present near MBW equipment If you are operating MBW equipment it is your responsibility to insure that such operation is in full accordance with all applicable safety requirements and codes All requirements of the United States Federal Occupational Safety and Health Administration Act must be met when operated in areas that are under the jurisdiction of that United States Department Safety Decals The MBW Vibration Suppressor has a warning scribed into the body tube of the device If this warning becomes damaged or unreadable replace outer tube This component is available from authorized MBW distributors SPECIFICATIONS VS77 Ergo Tamp Pole Tamp Operating Weight 6 8 Ib 3 1 kg 48 Ib 22 kg 38 Ib 17 kg Length 17 in 43 cm 56 in 142 cm Foot Diameter 6 0 in 15 cm Maximum Pressure 140 psi 965 KPa 90 psi 620 KPa Air Consumption 38 5 cfm 1 1 Vibration Isolation up to 77 None Blows per Minute 800 90 PSI Specifications subject to change without notice Under ideal conditions actual vibration isolation may vary with compactor type and compaction conditions OPERATION Introduction MBW equipment is intended for use in very severe TRIGGER applications The Vibration Suppressor is available in a ASSEMBLY variety of configurations B This p
17. n MBW distributor in your area contact MBW or one of our Sales Branches listed below When ordering replacement parts be sure to have the following information available Model and Serial Number of machine when ordering MBW parts Part Number Description and Quantity Company Name Address Zip Code and Purchase Order Number Preferred method of shipping Contact Information REMEMBER You own the best If repairs are needed use only MBW parts purchased from authorized MBW distributors Write Model Number here Write Serial Number here The unit s serial number can be found stamped in the main body MBW Inc 250 Hartford Rd PO Box 440 Slinger WI 53086 0440 Phone 262 644 5234 Fax 262 644 5169 Email mbw mbw com Website www mbw com MBW UK Ltd Units 2 amp 3 CochraneStreet Bolton BL3 6BN England UK Phone 44 0 01204 387784 Fax 44 0 01204 387797 9 E mail mbwuk btinternet com MBW FRANCE S A R L Z A d Outreville 11 Rue Jean Baptiste N ron 60540 BORNEL France Phone 33 0 3 44 07 15 96 Fax 33 0 3 44 07 41 28 Email mbwfrance free fr gt a E lt 6 o o 5 c 2 a gt ITEM PART NO DESCRIPTION QTY 1 18495 SPRING 162 X 1 52 X 9 00 1 2 18494 SPRING 177 X 1 52 X 2 12 1 3 18666 NUT 3 4 14 NPT JAM 1 4 1
18. tant to the proper operation of the equipment Failure to observe may result in damage to the equipment Safety Precautions LETHAL EXHAUST GAS An internal combustion engine discharges carbon monoxide a poisonous odorless invisible gas Death or serious illness may result if inhaled Operate only in an area with proper ventilation NEVER OPERATE IN A CONFINED AREA SAFETY GUARDS t is the owner s responsibility to ensure that all guards and shields are in place and in working order f SAFE DRESS Do not wear loose clothing d rings wristwatches etc near machinery E 9 NOISE PROTECTION Wear OSHA specified hearing protection devices 26 EYE PROTECTION Wear OSHA specified eye shields safety glasses and sweat bands FOOT PROTECTION Wear OSHA specified steel tipped safety shoes HEAD PROTECTION Wear OSHA specified safety helmets DUST PROTECTION Wear OSHA specified dust mask or respirator OPERATOR Keep children and bystanders off and away from the equipment ANA E REFERENCES For details on safety rules and regulations in the United States contact your local Occupational Safety and Health Administration OSHA office Equipment operated in other countries must be operated and serviced in accordance and compliance with any and all safety requirements of that country The publication of these safety precautions is done for your information MBW does not by the publication of t
19. tion again insert the lower guide bushing 35 into the cylinder until it seats against the packing set The small diameter on the bottom of the bushing should be proud of the cylinder 27 end Thread the packing nut 37 on to the cylinder Stop when the lower edge of the guide bushing 35 and the packing nut are flush Lubricate the interior of the cylinder and the stem of the plunger 30 with SAE 15W50 air tool oil and reinsert plunger Packing nut may need to be loosened It is important the faces of the valve be lapped to a smooth and flat finish before reassembly T Replace the lower valve block o ring 18 and twist the lower valve block 25 into place Suppressor Replacement Cycles and Tolerances 10 11 Insert the dowel pin 26 and center plate 23 Lay valve disc 24 into recess in center of plate Use a new O ring 19 and place the upper valve block 22 over the center plate Tighten the blackhead 16 down onto the cylinder Be careful as to not dislodge the valve discs Tighten the packing nut 37 hand tight then back off to previous notch and snap the locking clip 36 into place Plunger should offer light resistance when pulled and spring back a small amount after released Position the tool in a horizontal orientation and cycle the tool in and out by hand In both directions resistance should build until close to the end of the stroke when it s released through the valve
20. y of the the entire tamper assembly drop a small amount of light Vibration Suppressor or anywhere above oil into trigger assembly and run device for a minute before long term storage A WARNING A Do not place any part of body above pole tamper assembly Device will Jump when air is activated MAINTENANCE A WARNING A Always exercise the stopping procedure before servicing or lubricating the unit After servicing the unit replace and fasten all guards shields and covers to their original positions before resuming operation Maintenance Schedule A CAUTION A Always verify fluid levels and check for leaks after changing fluids Do not drain oil onto ground into open streams or down sewage drains SYSTEM MAINTENANCE DAILY 21 Ep 0 YEARLY Tamper Check oil level X Check for oil leaks X Hardware Check and tighten as needed X X 1 Check all hardware after the first 5 hours of use then follow the maintenance schedule Fluid Levels SYSTEM FLUID VOLUME RECOMMENDED OIL TAMPER Use external oiler 15W50 Air Tool Oil Engine Refer to engine operator owner manual 1 MBW 19692 1 quart 32 oz Tamper Oil The MBW tamper requires an inline oil supply to function Use of the tamper without an inline oiler will damage the internal surfaces A suitable oiler can be purchased through MBW Part 12248 In event the tamper will be
Download Pdf Manuals
Related Search