OPERATOR'S SAFETY AND SERVICE MANUAL
Contents
1. Safety Precautions a 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 DANGEROUS FUELS Use extreme caution when storing handling and using fuels as they are highly volatile and explosive in vapor state Do not add fuel while engine is running Stop and cool the engine before adding fuel DO NOT SMOKE SAFETY GUARDS It is the owner s responsibility to ensure that all guards and shields are in place and in working order IGNITION SYSTEMS Breakerless magneto and battery ignition systems can cause severe electrical shocks Avoid contacting these units or their wiring SAFE DRESS Do not wear loose clothing rings wristwatches etc near machinery NOISE PROTECTION Wear OSHA specified hearing protection devices 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 SONDA REFERENCES For details on safety rules and regulations in the United States contact your local Occupational Safety and Health Administration OSHA offic2. NEW TROWELS After assembling the handle inspect the throttle connections and confirm the remote throttle is actuating the engine throttle properly and all controls function properly FUEL SUPPLY The engines on MBW Power Trowels require a good grade of unleaded automotive gasoline See the engine owner s manual for specific details ENGINE OIL Check the oil level in the engine Refer to the Lubrication section of the engine owner s manual AIR CLEANER Check to make sure the element is in good condition and properly installed FUEL FILTER Check to make sure the element is in good condition and properly installed Replace element if it is clogged or damaged Starting Engine 1 2 3 4 Open fuel valve Turn engine switch to ON Set throttle to idle Choke engine if necessary you may not need to choke a warm engine Place left hand on the handlebar safety interlock switch and the other on the starter rope Pull starter rope repeatedly until engine starts A WARNING A NEVER place foot on or near the guard ring when starting Move choke lever to open position Allow engine to warm up for one or two minutes Operating Increase throttle to engage the clutch Set throttle to desired position to achieve the appropriate trowel blade speed To move forward push down on the right handle grip and pull up on the left handle grip To move backward pull up on the right handle grip and push down o
3. 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 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 fora 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 INC
4. Sales Branches listed below When ordering replacement parts be sure to have the following information available e Model and Serial Number of machine when ordering MBW parts e Model and Serial Number of engine when ordering engine parts e Part Number Description and Quantity e Company Name Address Zip Code and Purchase Order Number e Preferred method of shipping 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 Contact Information ECAL LOCATION The units serial number can be found in the following location e Serial number decal is located on the upper portion of the handle directly above the MBW logo decal 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 Cochrane Street Bolton BL3 6BN England Phone 01204 387784 Fax 01204 387797 MBW France S A R L Z A d Outreville 11 rue Jean Baptiste Neron 60540 BORNEL France Phone 33 0 3 44 07 15 96 Fax 33 0 3 44 07 41 28 Email mbwfrance free fr 1 38 A 0658 Si f i Handle and Drive Assembly 087 kA Ks Spider Assembly 10 WARRANTY WHAT DOES THIS WARRANTY COVER MBW Incorporated MBW warrants each New Machine against defects in material and w
5. maintenance intervals and procedures Engine Oil Refer to the engine owner s manual for recommended oil change intervals A WARNING A Never change the oil when engine is hot Always wear protective gloves when working with engine oil To drain the oil place a drain pan underneath the engine and remove the drain plug After the oil has finished draining reinstall the plug and clean any spilled oil from the trowel Engine Speed The engine speed is factory preset according to the Specifications section Do not tamper with the governor settings The governor establishes safe operating limits These limits must not be exceeded Always clean the trowel thoroughly after each day s operation Dried concrete buildup can hinder performance and shorten the life of the trowel Lifting The trowel should be lifted by two people A secondary handle for lifting is provided at the front of the trowel Storage The trowel should be stored with blocks supporting the outer guard ring Refer to the engine owner s manual for information regarding storage of the engine Changing Trowel Blades A WARNING A Trowel blade edges may be sharp when they are worn Wear protective gloves when handling the blades 1 Set the trowel on a level surface 2 Remove the bolts securing the blade to the tilt arm 3 Lift up on the ring guard and slide the blade out from 5 Reinstall the bolts and tighten under the tilt arm 6 Check that th
6. 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 specifically 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
7. 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 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
8. 1 8 188 ft lbs 483 ft lbs 682 ft lbs 1 14 210 ft lbs 541 ft lbs 764 ft lbs 1 1 2 6 652 ft lbs 1462 ft lbs 2371 ft lbs M6 3 ft lbs 4 ft lbs 7 ft lbs M8 6 ft Ibs 10 ft Ibs 18 ft Ibs M 10 10 ft lbs 20 ft Ibs 30 ft Ibs CONVERSIONS in lbs x 0 083 ft lbs ft lbs x 12 in Ibs ft lbs x 0 1383 kg m ft lbs x 1 3558 Nem Replace anytime a bearing is rough binding discolored or removed from housing or shaft Replace clutch if it does not disengage below 1800 rpm Refer to your engine manufacturer s Owner s Manual Replace any worn or damaged hardware as needed Replacement hardware should be grade 5 and zinc plated unless otherwise specified Replace if they become damaged or illegible Replace if a leak is detected and at every overhaul or teardown Replace if cracked torn or stretched to the point the belt won t tension properly Spider Replace the spider and trowel arms if more than 3 4 is evident at the end ot the arm REPLACEMENT PARTS The warranty is stated in this book on page 34 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 an MBW distributor in your area contact MBW or one of our
9. LUDING 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 DEMONSTRATION MACHINE OR ANY OTHER MBW PRODUCT 11
10. OPERATOR S SAFETY AND SERVICE MANUAL F24 4 For serial numbers 1740249 and above WALK BEHIND TROWELS MBW Inc MBW UK Ltd MBW France S A R L 250 Hartford Rd PO Box 440 Units 2 amp 3 Cochrane Street Z A d Outreville Slinger WI 53086 0440 Bolton BL3 6BN England 11 rue Jean Baptiste Neron Phone 262 644 5234 Phone 01204 387784 60540 BORNEL Fax 262 644 5169 Fax 01204 387797 France L 18432 03 07 C Email mbw mbw com Phone 33 0 3 44 07 15 96 MBW Inc 2007 Website www mbw com Fax 33 0 3 44 07 41 28 Printed in the USA Email mbwfrance free fr TABLE Or CONTENTS Safety Information AKOGUG HON E E E eek we eee ANG Safety Precautions Safety Decals Specifications Operation PAASA MOGUCOM ESS 28 dace ns a CN eu nt Before Starting amp Operating Stating ENGNG Lee Sr E METRE CDSN AUIING NL ocak decane bs bo Stee di dag dy ii AA Blade Pitch Adjustment Stopping Engine Maintenance Maintenance Schedule Fluid Levels 5 Engine Maintenance 5 glo ATEN SR ig Radoaiet ete Bh aah ene Scr 5 Engine opepdi sc cnc wate a maa Gey iam ari maa 5 CICANING AA AA 5 LiD a aang so a anay a aud hah tn En e
11. ces are in place Wear approved hearing protection foot protection eye protection and head protection SHUT OFF the motor before servic ing or cleaning DO NOT RUN in an enclosed area The engine produces carbon monoxide a POISONOUS GAS Correct starting position Failure to comply could result in serious bodily injury 13483 13483 Safety Decals Decal Set 16268 12267 sa SPECIFICATIONS Ring Size 24 61cm engine Honda Gxi204hp kw Wein bibong Specifications subject to change without notice OPERATION Introduction MBW equipment is intended for use in very severe applications They are powered by four cycle engines and are available in different sizes and a selection of engines This parts 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 identifying parts not included in this manual Before Starting amp Operating REMEMBER It is the owner s responsibility to communicate information on the safe use and proper operation of this unit to the operators Review ALL of the Safety Precautions listed on page 1 of this manual Familiarize yourself with the operation of the machine 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 distance from any moving parts
12. e 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 these 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 Carefully read and follow all safety decals Keep them in good condition If decals become damaged replace as required If repainting the unit replace all decals Decals are available from authorized MBW distributors Order the decal set listed on the following page s 16267 Start engine at idle only NEVER place foot on guard ring 16267 AAWARNING if T H R T T L E ROTATING PARTS can crush and cut Keep hands away 12573 01064 Two Places Read the Operating Instructions before operating this piece of equipment Keep unauthorized and untrained people away from this equipment ROTATING amp MOVING PARTS Make sure all guards and safety devi
13. e PAGA et 5 6 52 16 gt ee a ee a RER RE EE ARR kaaa 5 Changing Trowel Blades 5 DEVICE ANN AKA NG GLAD NAA 7 Torg Cha eres nso reisida ee eae de ease T Parts Replacement Cycles and Tolerances T Replacement Parts 8 Handle and Drive Assembly 9 Spider Assembly 10 Waranty Eden nues nue at ee ws 11 A WARNING A CALIFORNIA PROPOSITION 65 WARNING Engine exhaust and some of its constituents are known in the state of California to cause cancer birth defects and other reproductive harm 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 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 GENERAL CAUTION Indicates information important to the proper operation of the equipment Failure to observe may result in damage to the equipment
14. e carriage bolts are set properly 4 Slide the new blade under the tilt arm 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 GRADE2 GRADES GRADES 24 ft Ibs 37 ft Ibs 52 ft Ibs 27 ft Ibs 41 ft lbs 58 ft lbs 37 ft lbs 57 ft lbs 80 ft lbs 41 ft lbs 64 ft lbs 90 ft lbs 7 16 14 7 16 20 1 2 13 e Prior to assembly wash all parts in a suitable cleaner or 1 2 20 solvent e Check moving parts for wear and failure Refer to the Replacement section in this manual for tolerance and replacement cycles e All shafts and housings should be oiled prior to pressing bearings Also ensure that the bearings are pressed square and are seated properly Torque Chart 1 4 20 1 4 28 5 16 18 5 16 24 3 8 16 3 8 24 49 in lbs 56 in Ibs 8 ft Ibs 9 ft Ibs 15 ft lbs 17 ft Ibs 76 in Ibs 87 in Ibs 13 ft lbs 14 ft lbs 23 ft lbs 26 ft lbs GRADES GRADES 9 ft lbs 10 ft lbs 18 ft lbs 20 ft lbs 33 ft lbs 37 ft lbs Parts Replacement Cycles and Tolerances Bearings Clutch Engine Components Hardware Safety Decals Seals amp Gaskets V Belts 9 16 12 5 8 11 53 ft lbs 82 ft Ibs 115 ft lbs 73 ft lbs 112 ft lbs 159 ft lbs 5 8 18 83 ft lbs 112 ft lbs 180 ft lbs 3 4 16 144 ft lbs 200 ft lbs 315 ft lbs
15. n the left handle grip To move left pull up on both handle grips To move right push down on both handle grips Blade Pitch Adjustment To increase the pitch rotate the tilt knob clockwise To decrease the pitch the tilt knob counterclockwise rotate Blades must be flat when using floating pan Stopping Engine Move throttle to idle position Release the handlebar safety interlock switch Close the fuel valve A WARNING Always stop the engine before Adding fuel Leaving the equipment unattended for any amount of time Before making any repairs or adjustments to the machine 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 10 HOURS OR 50 HOURS OR 100 HOURSOR 500 HOURS OR Beene ene DAILY WEEKLY MONTHLY YEARLY 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 Check all hardware after the first 5 hours of use then follow the maintenance schedule Fluid Levels SYSTEM FLUID VOLUME RECOMMENDED OIL Eng CM Refer to engine Operator ownermanual nd O to engine operator owner manual Cleaning Engine Maintenance Refer to the engine owners manual for
16. orkmanship 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 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
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