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Multiquip Speaker STX55Y6 User's Manual

1. NEVER run engine without air filter Severe engine damage may occur Service air filter frequently to prevent carburetor malfunction NEVER place your feet or hands inside the guard rings while starting or operating this equipment AVOID wearing jewelry or loose fitting clothing that may snag on the controls or moving parts as this can cause a serious injury ALWAYS keep clear of rotating or moving parts while operating the trowel Moving Parts Shut down the engine before performing service or maintenance functions Contact with moving parts can cause serious injury ALWAYS check to make sure that the operating area is clear before starting the engine E NEVER leave the machine unattended while running ALWAYS be sure the operator is familiar with proper safety precautions and operations techniques before using trowel ALWAYS keep the work area well organized ALWAYS clear the work area of any debris tools etc that would constitute a hazard while the trowel is in operation ALWAYS check to make sure that the operating area is clear before starting the engine E No one other than the operator is to be in the working area when the trowel is in operation NEVER allow passengers or riders on the trowel during operation Always observe all applicable compulsory regulations relevant to environmental protection especially fuel storage the handling of hazardous substa
2. Ke LL mmm c FIRSTAID KIT rM STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 17 STX SERIES INTENDED USE AND GENERAL INFORMATION Intended Use Operate the STX Series Trowel tools and components in accordance with the manufacturer s instructions Use of any other tools for stated operation is considered contrary to designated use The risk of such use lies entirely with the user The manufacturer cannot be held liable for damages as a result of misuse STX SERIES Ride On Power Trowel Familiarization The STX SERIES Ride On Power Trowel is designed for the floating and finishing of concrete slabs Take a walk around your trowel Take notice of all the major components see Figures 2 and 3 pages 20 and 21 like the engine blades air cleaner fuel system fuel shut off valve ignition switch etc Check that there is always a proper level of oil in the engine and a proper level of hydraulic oil in the hydraulic oil reservoir Read all the safety instructions carefully Safety instructions will be found throughout this manual and on the machine Keep all safety information in good readable condition Operators should be well trained on the operation and maintenance of the trowel Before using your trowel test it on a flat watered down section of finished concrete This trial test run will increase your confidence in using the trowel and at the same t
3. 4 Examine the2 piece bronze trowel arm bushing insert Fig check for flatness as follows refer to Figures 35 and 36 ure 34 clean if necessary Replace bushing if out of round orworn Trowel Arm Round Shaft Section Trowel Arm Hexagonal Hex Shaft Section Lever Mounting Slot Left Arm Shown Roll Pin Hole Blade Attachment Bolt Hole One of Three Flat of Hexagonal Shaft Top of Arm O O AOON Figure 35 Trowel Arm 1 Useathick steel plate granite slab or any surface which is true and flat to check all six sides of each trowel arm for flatness 2 Check each of the six sides of the trowel arm hex section A feeler gauge of 004 0 10 mm should not pass between the flat of the trowel arm and the test surface along its length on the test surface Figure 36 Item 3 Spider Plate 2 Piece Bushing Hex Head Screw Hex Head Screw Rounded Hex Jam Nut Lock Washer Trowel Arm Lever Roll Pin Trowel Arm Arm Return Spring OON DOOR WNP Oo Figure 34 Bronze Bushings Trowel Arm 1 2 Flat Test Surface 3 Feeler Gauge 004 in 0 10 mm 4 Feeler Gauge 005 in 0 127 mm Figure 36 Checking Trowel Arm Flatness STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 37 STX SERIES MAINTENANCE 3 Next check the clearance between the round shaft and the e testsurface as one of the flat hex sections ofthe arm rests on thetestsurface Rotateth
4. OPERATION MANUAL REV 0 03 15 06 PAGE 29 STX SERIES MAINTENANCE MAINTENANCE When performing maintenance on the trowel or engine follow all safety messages and rules for safe operation stated at the beginning of this manual See the engine manual supplied with your machine for appropriate engine maintenance schedule and troubleshooting guide for problems Accidental starts can cause severe injury or death 2C OFF 2 ALWAYS place the ON OFF switch in the OFF position D Disconnect and ground spark plug leads and disconnect negative battery cable from battery before servicing ALWAYS allow the engine to cool before servicing NEVER attempt any f maintenance work on a hot muffler radiator etc trowel Figure 22 Engine Service Areas 1 Fuel Filter Maintenance Schedule o Governor Lever Change the hydraulic oiland filter after the first 100 hours of 3 Dipstick engine oil use then change every 250 hours un Dally 8 10 H 4 Engine Oil Filter PH 0 5 Drain Plug engine oil 1 Check fluid levels in engine and reservoir fill as necessary qM Weekly 30 40 Hours 6 Filler Port engine oil 2 Relube arms thrust collar and clutch 7 Crank ShaftV pulley 3 Replace blades if necessary 8 Cooling Fan 4 Check clean or replace the engine air filter as necessary 9 Adjustment bolt V belt tension 5 Replace engine oil and filter as necessary see engine 10
5. OPERATION MANUAL REV 0 03 15 06 PAGE 11 STX SERIES SAFETY MESSAGE ALERT SYMBOLS HAZARD SYMBOLS FORYOUR SAFETY ANDTHE SAFETY OF OTHERS Safety precautions should be followed at all times when operating this equipment Failure to read understand and comply with the Safety a and Operating Instructions could result in injury to yourself and others This Operation Manual has been developed to provide instructions for the safe and efficient operation of the Whiteman Series STX Ride On Trowel For engine maintenance information please refer to the engine manufacturer s instructions for data relative to its safe operation Before using this Ride On Trowel ensure that the operating individual has read understands and complies with all instructions in this manual SAFETY MESSAGE ALERT SYMBOLS The three 3 Safety Messages shown below will inform you about potential hazards that could injure you or others The Safety Messages specifically address the level of exposure to the operator and are preceded by one of three words DANGER WARNING or CAUTION You WILL be KILLED or SERIOUSLY INJURED if you DO NOT follow these directions You CAN be KILLED or SERIOUSLY INJURED if you DO NOT follow these directions You CAN be INJURED if you DO NOT follow these directions Potential hazards associated with trowel operation will be referenced with Hazard Symbols which appear throughout this manual and will b
6. 0 165 56 0 142 2 000 909 2500 1137 97 lt 8 0 2 5 1924 9 9 4TNV84T Yanmar Diesel Turbocharged DD 11 42 0 to 130 117 297 W MV 68 10W 40 hot weather 10W 30 cold weather PAGE 8 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES SPECIFICATIONS Table 2 Specifications Engine YANMAR 4TNV84T Vertical inline water cooled diesel engine direct injected turbocharged 3 3 in 3 5 In Bore X Stroke 84 mm x 90 mm Displacement 121 7 cu in 1 995 L Max Output 55 bhp 41 2 kW min 56PS 3210 min Fuel Tank Capacity MEM Fuel Diesel Fuel Only Cetane fuel number 45 or greater ooling System Water cooled Radiator Water antifreeze ratio 50 50 Dimension Lx W x H Net Weight Dry With Flywheel Housing NOTE 1 2 This value includes the seat height Sound pressure is a weighted measure Measured atthe operators ear position while the ride on trowel is operating at full throttle on concrete in a manner most often experienced in normaf circumstances Sound pressure may vary depending upon the condition of the concrete Hearing protection is always recommended The vibration level indicated is the maximum RMS Root Mean Square value obtained at the handle grip while operating the ride on trowel on curing concrete in a manner VM 25 6 x 19 6 x 28 1 in 649 x 498 5 x 713 mm CL CL 403 5 lbs 183 Kg
7. 0 RB c N The Pitch Pressure Relief Valve is SET AT THE FACTORY and normally should not require adjustment If all other systems are found not to be defective and the pitch relief valve is suspect the following steps can be used to adjust the valve CAUTION NEVER allow the pitch pressure to exceed 2700 PSI or equipment damage may result 4h WARNING DO NOT attempt to adjust the Pitch Pressure Relief Valve while the engine is running 1 Remove right grill guard and right rear seat frame panel 2 With the engine OFF remove the end cover on relief valve Item A Figure 46 3 Adjust the relief valve Item B Figure 46 with allen wrench and reinstall the end cover 4 Start the engine and check the pressure as described earlier See Pitch Pressure Check 5 If pressure requires further adjustment shut the engine down and repeat steps 2 through 4 until pressure check reads 2300 PSI Figure 46 Pitch Pressure Relief Valve PAGE 42 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES MAINTENANCE Installing Pans Onto Finisher Blades 1 Lift trowel just enough to slide pan under blades Lower finisher onto pan with blades Item 1 adjacent to Z Clips These round discs sometimes referredto as pans attach tothe Item 4 spiders arms and allow early floating on wet concrete and easy movement from wet to dry areas They are also very effectivein 2 Rotate blade
8. 44 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES TROUBLESHOOTING TABLE 5 TROUBLESHOOTING CONTINUED SYMPTOM POSSIBLE PROBLEM SOLUTION Check all electrical connections including the master on off switch Wiring and check to see if wiring is in good condition with no shorts 5 Replace as necessary Lights optional not working Lights Check to see if light bulbs are still good Replace if broken Check the tank to make sure retardant is present Fill tank as Retardant necessary Check all electrical connections including master on off switch Wiring connections Replace components and wiring as necessary Retardant spray optional not ubi Check the continuity of master on off switch Replace if brok Bad sich eck the continuity of master on off switch Replace if broken If pump has a voltage present when the switch is turned on but does not operate and electrical connections to the pump are good replace the pump Blade speed out of adjustment See section on blade speed adjustment Check for wear of steering bearings and linkage components Worn components replace if necessary Steering is unresponsive Check to ensure free movement of hydraulic drive motors Check to ensure that hydraulic steering pressure is adequate See Bad spray pump Hydraulic pressure section on checking hydraulic steering pressure Operating position 5 Adjust seat w
9. ALWAYS check the trowel for loosened hardware such as nuts and bolts before starting E NEVER touch the hot exhaust manifold muffler or cylinder Allow these parts to cool before servicing the trowel Contact with hot components can cause serious burns 6 The engine of this trowel requires an adequate free flow of cooling air NEVER operate the trowel in any enclosed or narrow area where free flow of the air is restricted If the air flow is restricted it will cause serious damage to the engine and may cause injury to people Remember the engine gives off DEADLY carbon monoxide gas ALWAYS refuel in a well ventilated area away from sparks and open flames E Topping off to filler port is dangerous as it tends to spill fuel NEVER use fuel as a cleaning agent lll ALWAYS use extreme caution when working with flammable liquids When refueling STOP the engine Allow the engine to cool before adding fuel or performing service and maintenance functions NEVER operate the trowel in an explosive atmosphere where fumes are present or near combustible materials An explosion or fire could result in severe bodily harm or even death E NEVER smoke around or near the machine Fire or explosion could result from fuel vapors or if fuel is spilled on a hot engine PAGE 14 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES RULES FOR SAFE OPERATION
10. Bl Check the oil and fuel lines and connections regularly for leaks or damage Repair or replace as necessary Replace the oil and fuel lines every two years to maintain the line s performance and flexibility PAGE 32 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES MAINTENANCE Radiator Cooling System Hot coolant can cause severe burns DO NOT remove cap if radiator is HOT 1 Check and clean radiator fins 2 Check cooling water 3 Check radiator hoses for fatigue or cracking 4 Check radiator cap seal Refer to your engine manual for additional information Battery Charging System Flammable explosive gas produces hydrogen gas while charging or during operation Keep area around battery well ventilated and keep from any fire Source 6 fe E wth p pi S ua VN 0 ia i 1 1 1 nun ur Battery electrolyte contains corrosive toxic chemical dilute sulfuric acid Avoid contact with eyes and skin Shock or Fire due to electric short circuit Disconnect battery cables before inspecting electrical system and never spark battery terminals to test for charge 1 Check and clean battery terminals for corrosion 2 Check and keep battery electrolyte between upper and lower limits indicated on the battery Never operate or recharge without sufficient fluid in the battery 3 Neverattemptto charge a battery that is frozen
11. REV 0 03 15 06 STX SERIES MAINTENANCE Checking Steering Pressure Table 5 indicates proper steering pressure Check with engine Steering pressure is also checked at either of the high pressure at Full Speed diagnostic couplers under the right grill guard Check steering pressure at either coupler with a 300 600 PSI gauge Table 5 Steering Pressure Checked With Engine at Full Speed Cool Oil 200 250 PSI Hot Oil 180 200 PSI DO NOT depress the FOOT PEDAL with the 300 600 PSI gauge installed or the gauge will be ruined Run the engine at full RPM The steering system s factory setting is as shown in Table 5 however some operators may prefer a more responsive steering higher pressure required and some operators may prefer a softer feel lower pressure required Steering Pressure Adjustment Remember DO NOT depress the foot pedal with the 300 600 PSI gauge installed Immediate damage to the gauge will occur 1 Remove right grill guard 2 Install 300 or 600 PSI gauge Figure 42 3 Loosen 1 1 16 jam nut on charge relief valve Item A Figure 43 4 Use a 1 2 socket to adjust the small hex nut within the larger hex jam nut Item B Figure 43 5 Adjust to proper steering pressure specifications shown in Table 5 Figure 41 Pressure Check Couplers 4 6 Retighten jam nut remove gauge and reinstall grill guard 1 Pressure Guage 300 600 PSI Range 2 Right Side Hydro
12. The battery can explode unless first allowed to thaw 4 Disconnect the negative terminal of the battery during storage If unit will be stored where ambient temperature will drop to 15 C or less remove and store battery in a warm dry place Long Term Storage Remove the battery BI Drain fuel from fuel tank fuel line and carburetor Remove spark plug and pour a few drops of motor oil into cylinder Crank engine 3 to 4 times so that oil reaches all internal parts Clean exterior with a cloth soaked in clean oil Store unit covered with plastic sheet in moisture and dust free location out of direct sunlight CAUTION Never store the ride on trowel with fuel in the tank for any extended period of time Always clean up spilled fuel immediately Engine Tune Up See your engine manual for specific information on tuning up your engine See the engine manual supplied with your machine for appropriate engine maintenance schedule and troubleshooting guide for problems At the front of the book Page 11 there is a Daily Pre Operation Checklist Make copies of this checklist and use it on a daily basis ALWAYS disconnect battery cables before attempting any service or maintenance on the ride on trowel STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 33 STX SERIES MAINTENANCE MAINTENANCE PROCEDURES Checking Adjusting
13. The parts numbers and descriptions must match the current parts price list b The list must be typed or computer generated c Thelist must state the reason s for the return d The list must reference the sales order s orinvoice s under which the items were originally purchased e The list must include the name and phone number ofthe person request ingthe RMA 3 Acopyofthe Return Material Authoriza tionmustaccompany the return shipment 4 Freight is at the sender s expense All parts must be returned freight prepaid to Multiquip s designated receiving point 5 Parts mustbe in new and resalable con dition in the original Multiquip package if any and with Multiquip part numbers clearly marked 6 Thefollowingitems are not returnable a Obsolete parts If an item is in the price book and shows as being re placedby another item itis obsolete b Any parts with a limited shelf life such as gaskets seals O rings andotherrubber parts that were pur chased morethan six months priorto the return date c Anylineitemwith an extended dealer net price of less than 5 00 d Specialorder items e Electrical components f Paint chemicals and lubricants g Decalsandpaper products h Items purchased in kits 7 Thesenderwillbe notified of any material received thatis notacceptable 8 Such material willbe held for five working days from notification pending instruc tions Ifa reply i
14. fuel tank Remove this cap to add fuel Overflow Bottle Behind grill guard Supplies water or coolant to the radiator when radiator water or coolant level is low Fill to indicated level as shown on bottle Hydraulic Reservoir Part of frame Holds hydraulic oil necessary for pump operation PAGE 20 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 20 21 22 23 24 25 STX SERIES CONTROLS AND INDICATORS N cn AA SS TEES EEE TT LO RNEREN E 00 0 NN MON Y SNC O r 22 Figure 3 STX SERIES Controls and Components Rear Documentation Box Storage for documentation and other information regarding the trowel Battery Provides 12V DC power to the electrical system Hydraulic Oil Sight Glass Indicates the level of the hydraulic oil in the reservoir Hydraulic Suction Filter Filters hydraulic fluid prior to entering the system 10 Micron absolute synthetic media Hydraulic Oil Expansion Tank Accommodates expanding hydraulic oil as it gets hot The oil gravity flows back to the reservoir as it cools down therefore NEVER open the the Hydraulic Oil Filler Cap Item 30 when the system is warm and the oil has expanded Steering Control left side Allows the unit to move in a forward or reverse direction only 26 27 28 29 30 31 Blade Pitch Control Switch left side Adjusts t
15. good will or for any other special consequential orincidental dam ages LIMITATION OFWARRANTIES No warranties express or implied are made in connection with the sale of parts or trade accessories nor asto any engine not manufac tured by Multiquip Such warranties made in connection withthe sale of new complete units are made exclusively by a statement of war ranty packaged with such units and Multiquip neither assumes nor authorizes any personto assume for it any other obligation or liability whatever in connection with the sale of its products Apartfrom such written statement of warranty there are no warranties express implied or statutory which extend beyond the description of the products on the face hereof STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 47 OPERATION MANUAL HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HANDWHEN CALLING MULTIQUIP CORPORATE OFFICE 18910 Wilmington Ave 800 421 1244 Carson CA 90746 FAX 310 537 3927 Email mq O multiquip com Internet www multiquip com PARTS DEPARTMENT 800 427 1244 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 MAYCO PARTS 800 306 2926 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 421 1244 FAX 310 537 4259 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 FAX 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 Your
16. of the engine Move the hand lever forward to increase engine speed high backwards to decrease engine speed low Operator Gauges Allows operator to monitor engine hydraulic and electrical functions Ignition Switch With key inserted turn clockwise to start engine Light Switch When activated turns on six halogen lights Lights offer better visibility when working indoors Lights Six low voltage halogen lights are provided with this unit Toolbox Compartment Storage for tools Spray Nozzles Spray nozzle for retardant Two spray nozzles are supplied with this unit 11 Foot Pedal Controls blade speed Slow blade speed is accomplished by slightly depressing the foot pedal Maximum blade speed is accomplished by fully depressing the foot pedal Removable Steps left amp right Provides for safe footing for mounting and dismounting trowel When removed provides access to spider and blade assemblies Retardant Spray Control Buttons left amp right When pressed allows retardant spray to flow through the spray nozzle located at the front of the machine Hand Holds Use to assist safe mounting and dismounting trowel Lift Loops Located on both the left and right sides of the main frame Used when the trowel must be lifted onto a concrete slab Pitch Block Behind grill guard Measure and adjust pitch pressure at the pitch block Fuel Gauge Filler Cap Indicates the amount of fuel in the
17. or equivalent performing any kind of maintenance service on the trowel Starting the Engine o 1 With one foot on the ground and the other foot placed on the trowel s platform grasp the grab handles lifting yourself onto the trowel Then sit down in the operator s seat Fuel Determine if the engine fuel is low Figure 8 If fuel level is low remove the fuel filler cap and fill with diesel fuel Handle fuel safely Motor fuels are highly flammable and can be dangerous if mishandled DO NOT smoke while refueling DO NOT attempt to refuel the ride on trowel if the engine is hot or running DO NOT grab hold of the joysticks to lift yourself onto the trowel Pulling on the joysticks repeatedly will weaken the units ALWAYS use the grab handles to lift yourself on the trowel Figure 8 Fuel Gauge 2 The STX Ride On Power Trowel is equipped with a Safety Stop Switch The trowel will not move unless an operator is sitting in the seat While the engine can be started or continue to run with the operator off the seat the rotors will not rotate The weight of an operator activates a switch DO NOT store the Ride On Power Trowel with fuel in the within the seat allowing the rotors to turn tank for an extended period of time Completely drain the fuel system tank lines etc if the unit is to be put into long term storage For shorter or intermediate periods of time the tank should be filled to avoid condensation that could c
18. service this iis od 4 DRIVE 4 DRIVE P N 30690 P N 13118 P N 21455 TURBO P N 21590 P N 2814 WHITE MODEL SERIAL NO INN CONTACT SERVICE DEPARTMENT MULTIQUIP P N 20936 TURBOCHARGER DAMAGE MAY OCCUR IDLE ENGINE FOR 3 MINUTES MINIMUM PRIOR TO SHUTTING ENGINE DOWN P N 20872 P N 20872 P N 21169 LEFT S PITCH MORE PITCH RICH ONLY LESS PITCH V BLADES TO BE FLAT WITH FLOAT PANS gt gt COUNTER CLOCKWISE HOT COOLANT can cause severe burns DO NOT remove cap if radiator is hot DIESEL FUEL can cause fire or explosion eStop engine before fueling ROTATING BLADE HAZARD e Keep hands and feet clear of guard rings 6 Stop engine before servicing eKeep cigarettes sparks and flame away P N 30692 LUBRICATION LUBRICATION Y P N 11246 P N 36099 ISO Blue IMPORTANT 40 F 4 C ENGINE 3 5 MINUTES WHILE MOVING STEERING P N 35168 CONTROLS BEFORE DEPRESSING BLADE CONTROL PEDAL CAUTION TROWEL ROTOR SPEEDS ARE P N 20486 FACTORY SET TAMPERING WITH P N 20486 SETTINGS CAN LEAD TO DAMAGE AND VOID MACHINE WARRANTY Er paw drillin ngar ndot Kies EH ad based paints Your risk from these expos dependingo nhowotten myoudo othis of worl Mn cals ALWAYS orke worl P N 20525 sition 1 ane exhaust and
19. some onstituents and some dust create er san in g sa in 1 rinding P N 20953 Avoid Injury herconstructionactivities contains chemica als kn own to the State Do NOT operate with alife rnia t cause em birth guards removed efects 8 a ha arm and roduc e example esofthes che ice ry produc e Ars andchromiumfromchemical e tre ale edia amber Replace guard before operating machine DECAL ENGINE SPEED PLATE P N 21665 stype DIESEL FUEL P N 11712 P N 11811 Figure 1 STX SERIES Decals STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 19 STX SERIES CONTROLS AND INDICATORS ZA L L ux ML ULL L AeA M AA 2 2 T EX OOV Van A A ue 042 LL MULTIGUIP Em wf SV TE e 7 Figure 2 STX SERIES Controls and Components Front Figures 2 and 3 pages 20 and 21 show the location of the controls indicators and general maintenance parts The function of each control indicator or maintenance part is explained below 1 Seat Place for operator to sit Trowel blades will not rotate unless operator is seated Seat is adjustable Trowel Speed Limiter Control Used to adjust the maximum trowel speed that can be obtained when the foot pedal is fully depressed Hour Meter Indicates number of hours machine has been used Throttle Control Lever Controls the speed
20. the user in setting up a NEW trowel If your trowel is already assembled seat handles knobs and battery this section can be skipped The new trowel cannot be put into service until the pre setup installation instructions are completed These pre setup instructions only need to be performed at the time of unpacking a NEW trowel Before packaging and shipping this STX SERIES Ride On Power Trowel was run and tested at the factory If there are problems please let us know Seat Assembly The seat is not installed on the trowel for shipping purposes To attach the seat perform the following The STX trowels have a seat that is mounted on tracks similar to an automobile seat This seat can be adjusted fore and aft via the control lever under the front of the seat 1 Remove the seat from the protective wrapping 2 Remove the bolts on the bottom of the seat and place seat on the seat mounting plate then insert the bolts through the holes or slots on the seat mounting plate and tighten Battery Setup Use all safety precautions specified by the battery manufacturer when working with the battery See further specific safety information on page 16 of this manual This trowel was shipped with a wet charged battery This battery may need to be charged for a brief period of time as per the manufacturer instructions Figure 5 Battery and Battery Box To install the battery on the trowel make sure that the batte
21. AFE OPERATION Maintenance Safety ALWAYS shut down the engine and disconnect battery before performing service or maintenance functions Contact with moving parts can cause serious Injury Securely support any trowel components that must be raised NEVER lubricate components or attempt service on a running trowel ALWAYS allow the trowel a proper amount of time to cool before servicing Keep the trowel in proper running condition Make sure that there is no buildup of concrete grease oil or debris on the machine Repair damage to the trowel immediately and always replace broken parts Dispose of hazardous waste properly Examples of potentially hazardous waste are used motor oil fuel and fuel filters DO NOT use plastic food containers to dispose of hazardous waste DO NOT pour waste oil or fuel directly onto the ground down a drain or into any water source NEVER store trowel with fuel in the tank for any extended period of time Always clean up spilled fuel immediately FO Emergencies ALWAYS know the location of the nearest fire extinguisher ALWAYS know the location of the nearest first aid kit Know the phone numbers of the nearest ambulance doctorand fire department Ensure that a phone or radio is readily available at the jobsite If this is not possible know the location of the nearest phone This information will be invaluable in the event of an emergency
22. Adjustment Fixture COUNTER CLOCK WISE blade 8 Locking Bolts rotation use the fixture with the fixture 9 Shim arm in the DOWN position B in Figure 38 Figure 39 Trowel Arm Adjustment Fixture Components PAGE 38 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES MAINTENANCE 4 Useanallen wrench totighten the locking bolts securing the trowel arm in place 5 Adjust the bolt distance shown in Figure 37 to match one of the arms The other arms will be adjusted to match this distance o Loosen the locking nut on the trowel arm lever then turn the trowel arm adjusting bolt until it barely touches 010 the fixture adjusting bolt 7 Oncethe correct adjustmentis made tighten the lock nut on the trowel arm to lock in place 8 Loosen locking nuts on the adjustment fixture and remove trowelarm 9 Repeatsteps for the remaining trowel arms Re Assembly 1 Clean and examine the upper lower wear plates and thrust collar Examine the entire spider assembly Wire brush any concrete or rust build up If any ofthe spider components are found to be damaged or out of round replace them 2 Makesurethatthe bronze trowel arm bushingis not damage or out of round Clean the bushing if necessary If the bronze bushing is damaged or worn replace it 3 Reinstall bronze bushing onto trowel arm 4 Repeat steps 2 3 for each trowel arm 5 Make sure thatthe spring tensioner is inthe c
23. Arrow Mark Case of SS TD gt Hh BEN 6 1 HHHH A NH Hh NL BREE Eee NI Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and failure Wear protective equipment such as approved safety glasses or face shields and dust masks or respirators when cleaning air filters with 28 compressed air If so equipped wash and re oil the precleaner every 25 hours of operation more often under extremely dusty or dirty conditions To service the precleaner perform the following steps refer to Figure 23 1 Release the latches located on either side of the air cleaner dust pan item 6 Figure 23 and remove the dust pan 2 Remove the air cleaner element 3 Blow low pressure air from the inside of the element to dislodge the dust and dirt Do not use excessive air pressure orthe element will be damaged and will need to be replaced 4 Replacethe element if itis damaged or excessively dirty 5 Clean the inside of the dust pan Figure 23 Air Cleaner Components STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 31 STX SERIES MAINTENANCE 6 Reinstall the element or if equipped the precleaner over the paper air cleaner element 7 Reinstall the air cleaner dust pan and secure the latches Make sur
24. Local Dealer is MULTIQUIP INC 18910 WILMINGTON AVE CARSON CALIFORNIA 90746 800 421 1244 0 FAX 310 537 3927 E mail mq O multiquip com M U LTIQUIP Internet multiquip com Atlanta Boise Dallas e Houston Newark Montreal Canada Manchester UK Rio De Janiero Brazil Guadalajara Mexico
25. OPERATION MANUAL IVIL MULTIQUIP VVHITEMAN SERIES STX RIDE ON POWER TROWEL STX55Y6 YANMAR DIESEL ENGINE Revision 0 03 15 06 THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALLTIMES P N 21901 A WARNING A CALIFORNIA Proposition 65 Warnin Engine exhaust and some of its constituents and some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects and other reproductive harm Some examples of these chemicals are e Lead from lead based paints e Crystalline silicafrom bricks e Cementandother masonry products e Arsenicandchromiumfromchemically treated lumber Your risk from these exposures varles depending on how often youdothistype of work To reduce your exposure to these chemicals ALWAYS work in a well ventilated area and work with approved safety equipment such as dust masks that are specially designed to filter out microscopic particles Grinding cutting drilling of masonry concrete metal and other materials can generate dust mists and fumes containing chemicals known to cause serious or fatal injury or illness such as respiratory disease cancer birth defects or other reproductive harm If you are unfamiliar with the risks associated with the particular process and or material being cut or the composition of the tool being used review the material safety da
26. S HERE S HOW TO GET HELP HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HANDWHEN CALLING MULTIQUIP CORPORATE OFFICE 18910 Wilmington Ave 800 421 1244 Carson CA 90746 FAX 310 537 3927 Email mq O multiquip com Internet www multiquip com PARTS DEPARTMENT 800 427 1244 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 MAYCO PARTS 800 306 2926 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 421 1244 FAX 310 537 4259 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 FAX 310 631 5032 WARRANTYDEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 COPYRIGHT 2006 MULTIQUIP INC Multiquip Inc the MQ logo and the Whiteman logo are registered trademarks of Multiquip Inc and may not be used reproduced or altered without written permission All other trademarks are the property of their respective owners and are used with permission This manual MUST accompany the equipment at all times This manual is considered a permanent part of the equipment and should remain with the unit if resold The information and specifications included in this publication were in effect at the time of approval for printing Illustrations are based on the MQWhiteman Series STX Ride On Trowel Illustrations descriptions references and technical data contained in this manual are for guidance only and may not be considered as binding Multiquip Inc reserves the right to discontinue or chan
27. Trowel Speed Because the two hydraulic drive motors operate independent of each other the trowel speed between them may vary If the unit s steering is difficult to control or if one spider is spinning noticeably faster or slower than the other the trowel speed may need to be checked It is also recommended that the trowel speed be checked at least once a year Trowel speed adjustment is a two step process First the left side should be checked and or adjusted Second the right side should be adjusted to match the left Left Side Trowel Speed Adjustment The left side trowel speed is adjusted by the set bolt located under the operator s platform Item A Figure 26 and accessed by opening the storage panel door Backing the set screw out decreases the left side trowel speed screwing it inward increases the speed Figure 26 Trowel Speed Control Right Side Trowel Speed Adjustment The right side trowel speed is adjusted by changing the length of the connecting rod on the pump actuation levers Figure 27 1 Pump Actuation Levers 2 Connecting Rod Figure 27 Pump Connecting Rod amp Levers This rod is basically a turnbuckle Figure 28 Rotating it in one direction increases the length and corresponding trowel speed Rotating it the opposite direction decreases the length and trowel speed The right side trowel speed should be within 3 rom of the left Hydraulic Pump Top View Pump Actuation Levers Adjustment N
28. V belt manual 11 Rocker Arm Cover Monthly 100 125 Hours 12 Fuellnjection Pump Remove clean reinstall and relube the arms and thrust collar 13 Alternator Adjust the blade arms 14 Starter motor Yearly 500 600 Hours 15 Flywheel 1 Check and replace if necessary the arm bushings and 16 Air Intake Port from air cleaner thrust collar bushings 17 Turbocharger Adjust blade speed 18 Lifting Eyelet Replace hydraulic fluid and hydraulic filter PAGE 30 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES MAINTENANCE Certain maintenance operations or machine adjustments require specialized knowledge and skill Attempting to perform maintenance operations or adjustments without the proper knowledge skills or training could result in equipment damage or injury to personnel If in doubt consult your dealer Air Cleaner Daily Change the hydraulic oil and filter after the first 100 hours of use then change every 250 hours The Yanmar 55 hp engine is equipped with a replaceable high density paper air cleaner element Most are also equipped with an oiled foam precleaner which surrounds the paper element Check the air cleaner daily or before starting the engine Check for and correct heavy buildup of dirt and debris along with loose or damaged components Air Cleaner Case Inner Element Option Main Element Dust Pan Latch Arrow Mark Dust Pan
29. VM 375 lbs 170 Kg most often experienced in normal circumstances Values were obtained from all three axes of motion The values shown represent the maximum RMS value from these measurements AW stands for anti wear and MV stands for multi viscosity The 68 refers to the general viscosity range and is similar to 10W 30 motor oil It is recommended that AW MV 68 hydraulic oil be used If this type of hydraulic oil is not available then use 10W 30 engine oil cold weather or 10W 40 engine oil hot weather STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 9 STX SERIES TRAINING CHECKLIST TRAINING CHECKLIST This checklist lists the minimum requirements for machine maintenance and operation Please feel free to detach it and make copies Use this checklist when training a new operator or use as a review for more experienced operators Operator Startup of machine pre heat engine choke TRAINING CHECKLIST Trainee COMMENTS PAGE 10 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES DAILY PRE OPERATION CHECKLIST DAILY PRE OPERATION CHECKLIST DAILY PRE OPERATION CHECKLIST t fewo YY Y 2 hwo o o 500 o 4 mm 0s Se otto o0 emen COMMENTS STX SERIES RIDE ON POWER TROWEL
30. ately or severe injury or death can occur gt PAGE 12 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES SAFETY MESSAGE ALERT SYMBOLS h Accidental Starting h Respiratory Hazard Accidental starts can cause severe injury or death ALWAYS place the ON OFF switch in the OFF position Disconnect and ground spark plug lead and disconnect negative battery cable ALWAYS wear approved respiratory from battery before servicing protection 0 ALWAYS wear approved eye and hearing protection h Over Speed Conditions NEVER tamper with the factory settings of the engine governor or settings Personal injury and damage to the engine or equipment can result if operating in speed ranges above maximum allowable Other important messages are provided throughout this manual to help prevent damage to your trowel other property or the surrounding environment This Ride On trowel other property or the surrounding environment could be damaged if you do not follow instructions STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 13 STX SERIES RULES FOR SAFE OPERATION RULES FOR SAFE OPERATION Failure to follow instructions in this manual may lead to serious injury or even death This equipment is to be operated by trained and qualified personnel only This equipment is for industrial use only The
31. ause corrosion or contamination of the fuel STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 25 STX SERIES INITIAL START UP 6 Turn the ignition key clockwise to the start position The oil and charge indicator lights Figure 11 should be on NEVER disable or disconnect the Safety Stop Switch It is provided for the operators safety and injury may result if it is disabled disconnected or improperly maintained 3 Itis recommended that the operation of the Safety Stop Switch is checked prior to performing any troweling operations Doing this will verify that the switch is working properly contributing to safe operation of the machine 4 Place the engine throttle lever Figure 9 in the LOW Figure 11 Oil and Charge Indicator Lights position In cold weather turn and hold the ignition key counter clockwise to the preheat position wait until the preheat indicator goes off before turning the ignition key clockwise to the start position Two or three preheat cycles may be necessary in very cold weather 7 Turn ignition key fully clockwise and listen for engine to start Once engine has started release ignition key Let engine warm for a few minutes Figure 9 Engine Throttle Control Lever Low 8 Place the engine throttle lever Figure 12 in the HIGH position 5 _ Insert the ignition key into the ignition switch Figure 10 9 The engine should be ru
32. crete The strap or chain should have a minimum 2 000 pounds 1000 kg lifting capacity and the lifting gear must be capable of lifting at least this amount NEVER stand under or allow anyone else to stand under the trowel while it is being lifted STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 15 STX SERIES RULES FOR SAFE OPERATION Transporting ALWAYS shutdown engine before transporting Tighten fuel tank cap securely and close fuel petcock to prevent fuel from spilling Drain fuel when transporting trowel for long distances or over bad roads BI When placing the trowel on a truck bed for transport always tie down the trowel Bi lfthe trowel is being transported via a trailer make sure the trailer complies with all local and state safety transportation laws Refer to the following Towing Safety Precautions for basic towing techniques Towing Safety Precautions Conform to Department of Transportation DOT Safety Towing Regulations before transporting trowel on public roads To reduce the possibility of an accident while transporting the trowel on public roads always make sure the trailer that supports the trowel and the towing vehicle are in good operating condition and both units are mechanically sound The following list of suggestions should be used when towing your trowel Make sure the hitch and coupling of the towing vehicle are
33. e armto each oftheflathex sections and check the clearance of the round shaft Use a feeler gauge of 005 0 127 mm Each section should have the same clearance betweenthe round ofthe trowel arm shaft andthetest surface Ca 4 fthetrowel arm is found to be uneven or bent replace the trowel arm X Trowel Arm Adjustment Shown in Figure 39 is the adjustment fixture with a trowel arm A inserted As each trowel armis locked into the fixture the arm bolt is adjusted to where it contacts a stop on the fixture This will consistently adjust all of the trowel arms keeping the finisher as flat and evenly pitched as possible Figure 38 Trowel Arm Adjustment Setup 1 Locate the trowel arm adjustment tool P N 9177 3 Unscrew the locking bolts on the adjustment tool and place the trowel arm into the fixture channel as shown in Figure 39 A thin shim may be required to cover the blade holes onthe trowel arm Make sure to align the trowel adjustment bolt with the fixture adjustment bolt 1 Adjustment Bolt 2 Distance 3 Locking Nut 4 Fixture Arm Figure 37 Trowel Arm Adjustment Tool Side View 1 Arm 2 Ensurethefixture arm is in the proper setting up or down for 2 Trowel Arm Lever your trowel arm rotation as shown in Figure 38 3 Fixture Arm 4 Adjustment Bolt Arms with CLOCK WISE blade 9 Distance 010 Inch rotation use the fixture arm in the UP 6 Adjustment Bolt position A in Figure 38 Arms with 7 Trowel Arm
34. e referenced in conjunction with Safety Message Alert Symbols h Lethal Exhaust Gases Engine exhaust gases contain poisonous carbon monoxide This gas is colorless and odorless and can cause death if inhaled NEVER operate this equipment in a confined area or enclosed structure that does not provide ample free flow air yi Explosive Fuel Diesel fuel is flammable and its vapors can cause an explosion if ignited DO NOT start the engine near spilled fuel or combustible fluids DO NOT fill the fuel tank while the engine is running or hot DO NOT overfill tank since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system Store fuel in approved containers in well ventilated areas and away from sparks and flames NEVER use fuel as a cleaning agent A Burn Hazards Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately after operations NEVER operate the engine with heat shields or heat guards removed 6 h Rotating Parts 51 NEVER operate equipment with covers or guards removed Keep fingers hands hair and clothing away from all moving parts to prevent injury A Skin Injection Hazard NEVER use your hand to find hydraulic leaks Use a piece of wood or cardboard Hydraulic fluid injected into the skin must be treated by a knowledgable physician immedi
35. e the correct depth air cleaner element and rubber seal are used for the engine specification involved CAUTION Do not run the engine with the air cleaner removed or without an element Changing Engine Oil And Filter 1 Change the engine oil after the first 5 hours of use then change every 6 months or 100 hours 2 Remove the oil filler cap Figure 22 Item 6 and fill engine crankcase with recommended type oil as listed in Table 4 Fill to the upper limit of dipstick 3 Crankcase oil capacity with oil filter replacement is 6 72 015 7 4 liters Oil Filter 100 Hours 1 Replace the engine oil filter Figure 24 every oil change or 100 hours Refer to your engine manual for specific details to perform this operation Figure 24 Oil Filter 2 Be sure to coat the seal of the new oil filter with clean engine oll Table 4 Recommended Viscosity Grades A 30 10W 40 F 20 C 30 TEMPERATURE RANGE EXPEGI B BEFORE NEXT 5 40 Fuel Filter 200 Hours Replace the engine fuel filter Figure 25 every 500 hours Refer to your engine manual for specific details to perform this operation VS Figure 25 Fuel Filter Removal Oil Water Separator the Oil Water Separator has collected a significant amount of water at the bottom of the cup it should be drained off Refer to your engine manual for specific details to perform this operation Oil And Fuel Lines
36. egulations Never pour on ground or dump down drains or sewers 2 Remove battery and bring to appropriate facility for lead reclamation Use safety precautions when handling batter ies that contain sulfuric acid See page 16 3 The remainder can be brought to a salvage yard or metal reclamation facility for further dismantling BLADE ASSEMBLY KNOB TIE DOWN Z CLIP PANS TIE DOWN BLADE Z CLIP PAN e oO nm Figure 47 Z Clip Finisher Pan Installation STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 43 STX SERIES TROUBLESHOOTING TABLE 5 TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Fuel Look at the fuel system Make sure there is fuel being supplied to the engine Check to ensure that the fuel filter is not clogged Engine running rough or not at M aition Check to ensure that the ignition switch has power and is 9 i functioning correctly Other problems Consult engine manufacturers manual Safety Stop Switch not Check wiring Replace as necessary functioning Bad contacts Replace seat cushion contains the switch Make certain blades are in good condition not excessively worn Finish blades should measure no less than 2 50mm from the Blades blade bar to the trailing edge combo blades should measure no less that 3 5 89mm Trailing edge of blade should be straight and parallel to the blade bar Check that all blades are set at the same pitch a
37. following safety guidelines should always be used when operating the STX SERIES Ride On Trowel SAFETY WDO NOT operate or service this equipment before you read understand and comply with all safety messages in this manual The manual must be kept available and accessible to the operator ll This equipment should not be operated by persons under the minimum statutory age limit lll NEVER use this machine for any purpose other than those described in this manual lll NEVER operate the trowel without proper protective clothing shatterproof glasses steel toed boots and other protective devices required for the job ry Mi NEVER use accessories or attachments which are not recommended by the manufacturer for this equipment Damage to the equipment and or injury to user may result ll Manufacturer does not assume responsibility for any accident due to equipment modifications Unauthorized equipment modification will void all warranties Any modification which could lead to a change in the original characteristics of the machine should be made only by the manufacturer who shall confirm that the machine is in conformity with appropriate safety regulations lll NEVER operate this equipment when not feeling well due to fatigue illness or taking medicine lll NEVER operate the trowel under the influence of drugs or alcohol lll Replace nameplate operation and safety decals when they become difficult to read
38. ge specifications design or the information published in this publication at any time without notice and without incurring any obligations To find the latest revision of this publication visit our website at www multiquip com STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 5 STX SERIES TABLE OF CONTENTS Technical Assistance ooccccccccnnoncoccnonooncocnonncnncnos 5 Table of Contents eitis a RAE opu urb e bu sque 6 Parts Ordering eene DIMENSIONS sumar 8 o 8 eo e 9 Training Checklist rss rssensto 10 Daily Pre Operation Checklist 11 safety Message Alert Symbols 12 13 Rules For Safe Operation 14 17 Intended Use and General Information 18 Operation And Safety Decals ccccceeeeee 19 MQ WHITEMAN STX SERIES RIDE ON POWER TROWEL YANMAR ENGINE Controls and Indicators eeeensnnenenenenenenenn 20 21 Basic Engine Information 22 Bio Sed m eins instar 23 Pre Inspection 24 AA A 25 26 E E EE 27 29 mireia ati 30 43 WROUDIC SOC WAG secano eddie 44 45 Terms and Conditions of Sale naeennanenenean 47 Specifications are subject to change without notice PAGE 6 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 Effecti
39. h enough for finishing operations STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 35 STX SERIES MAINTENANCE Stabilizer Ring Removal Trowel Blade Removal 1 To remove the outer stabilizer ring Figure 31 removethe 1 Remove the trowel blades from the trowel arm by removing six bolts at the end of each spider arm the three hex head bolts Figure 32 fromthe trowel arm Set blades aside CHM 1 Hex Cap Screw 2 Lock Washer 3 Rod End Hex Nut 1 Hex Cap Screw 5 Stabilizer Ring 2 Lock Washer Figure 31 Stabilizer Rin 9 l 9 4 Blade 2 Examine stabilizer ring for out of round or bends If ring is Figure 32 Trowel Blade Removal damaged replace ring If ring is found to be correct with no damage set aside 2 Wire brushany build up of concrete from all six sides of the trowel arm Repeat this for the remaining arms Changing A Blade It is recommended that all the blades on the entire machine are Mowe Arm Hemova changed at the same time If only one or some of the bladesare 41 Each trowel armis heldin place atthe spider plate by a hex changed at one time the machine will not finish concrete head bolt with zerk grease fitting Remove the hex head consistently and the machine may wobble or bounce bolt zerk grease fitting from the spider plate Figure 33 1 Place the machine on a flat level surface Adjust the blade pitch control to make the blades as flat as possible Note
40. he Backward left side of the ride on trowel to move backward Move RIGHT Joystick Causes only the Forward right side of the 4 ride on trowel to move forward Move RIGHT Joystick Causes only the Backward right side of the g ride on trowel to move backward Move BOTH Joysticks Causes the ride on trowel Forward A to move forward in A 1 4 qa straight line Palm Handle 5 E Forward Move BOTH Joysticks Causes the ride on trowel Backward to move backward Reverse x g y in a straight line y Figure 13 Left Joystick Control Move RIGHT Joystick Causes the ride on trowel to the Right to move to the right 1 n Move RIGHT Joystick Causes the ride on trowel to the Left to move to the left qu 4 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 27 STX SERIES OPERATION 1 The foot pedal Figure 15 solely controls blade speed The position of the foot pedal determines the blade speed Slow blade speed is obtained by slightly depressing the pedal Maximum blade speed is obtained by fully depressing the pedal Figure 15 Blade Speed Control Foot Pedal 2 Push both the left and right joysticks forward Figure 16 aoa 1 Left Joystick Control 2 Right Joystick Control 3 Pull Back Forward Figure 16 Joystick Control Forward Direction 3 With your right foot slowly depress the right foot pedal halfway Notice that the ride on power trowel beg
41. he battery contains acids that can cause injury to the eyes and skin To avoid eye irritation always wear safety glasses or face shielding Use well insulated gloves when picking the battery up Use the following guidelines when handling the battery DO NOT drop the battery Any impact to the battery may cause it to explode DO NOT expose the battery to open flames sparks lit cigarettes etc The battery contains combustible gases and liquids If these gases and liquids come in contact with a flame or spark an explosion can occur ALWAYS keep the battery charged Ifthe battery is not charged a buildup of combustible gas will occur ALWAYS keep battery cables in good working condition Repair or replace all worn cables BI ALWAYS disconnect the negative battery terminal before performing service on the trowel ALWAYS recharge the battery in a vented air environment to avoid risk of a dangerous concentration of combustible gases Incase the battery liquid dilute sulfuric acid comes in contact with clothing or skin rinse skin or clothing immediately with plenty of water Incase the battery liquid dilute sulfuric acid comes in contact with your eyes rinse eyes immediately with plenty of water then contact the nearest doctor or hospital and seek medical attention PAGE 16 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES RULES FOR S
42. he left side blade pitch independently of the right side Blade Pitch Control Twin Pitch Adjusts the blade pitches simultaneously Steering Control right side Allows the unit to move in either a forward reverse left or right direction Grill Guards left amp right Protects operator from moving components Remove for maintenance access Hydraulic Oil Filler Cap Remove this cap to add hydraulic oil Open ONLY when system is cooled down and all expanded oil has returned to the reservoir Retardant Spray Tank Holds 5 gallons of retardant water or other liquid STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 21 STX SERIES BASIC ENGINE INFORMATION Figure 4 Basic Engine Components Basic Engine Components The following referto basic engine components and their functions that an operator may need to reference The manufacturer s engine manual provides further instructions and details of operation and servicing The engine shown in Figure 4 is a Yanmar engine 1 Fuel Filter Removes dirt and water from the engine fuel 2 Governor Lever This lever restricts engine speed high idle and low idle through a speed control device linked to the accelerator system 3 Oil Dip Stick Remove to check amount and condition of oil in crankcase Oil Filter Spin on type filters oil for contaminants Oil Drain Plug Remove plug to drain crankcase oil Oil Filler Por
43. il line add oil up to upper limit on the dipstick Allow enough time for any added oil to make its way to the oil pan before rechecking DO NOT overfill the oil pan with engine oil Always keep the engine oil level between the upper and lower limit lines on the dipstick Hydraulic Oil Determine if the hydraulic oil is low by observing the level of oil in the hydraulic Oil Sight Glass Figure 7 The hydraulic tank has an elevated overflow bottle DO NOT remove the fill cap when the oil is hot or spillage will occur 1 Hydraulic Oil Level Sight Glass 2 Normal Level 3 Low Level Figure 7 Hydraulic Oil Sight Glass PAGE 24 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES INITIAL START UP INITIAL START UP Hydraulic oil can get HOT ALWAYS allow hydraulic oil to cool nun NEVER operate the trowel in a confined before removing fill cap area or enclosed area structure that does ae gt not provide ample free flow of air Removal of the fill cap when oil fills ALWAYS wear approved eye and brad the sight glass will cause hydraulic oil to spill Clean up hydraulic oil spills immediately power trowel NEVER place hands or feet inside the To add hydraulic oil remove fill cap on the hydraulic tank Fill to guard rings while the engine IS running overflow with hydraulic system cool Use Chevron AW MV ISO ALWAYS shut the engine down before 68
44. ime it will familiarize you with the trowel s controls and indicators In addition you will understand how the trowel will handle under actual conditions Engine This trowel is equipped with an liquid cooled 55 HP Yanmar diesel engine Refer to the engine owner s manual for specific instructions regarding engine operation This manual is included with the trowel at the time of shipping Please contact the Multiquip parts department if a replacement manual is required Blades The blades of the trowel finish the concrete as they are swirled around the surface Blades are classified as combination 10 or 8 inches wide and finish 6 inches wide This trowel is equipped with six blades per rotor equally spaced in a radial pattern and attached to a vertical rotating shaft by means of a spider assembly Figures 2 and 3 show the location of the controls indicators and general maintenance parts Each control may perform more than one function The functions of the controls or indicators are on pages 20 and 21 Hydraulic Motor Independent hydrostatic drive motors are coupled to the engine powered hydrostatci pumps Each motor drives a spider assembly Hydraulic Steering Dual palm grip joystick controls located to the left and right of the operator are provided for steering the STX Ride On Trowel The joysticks are linked to three hydraulic steering cylinders located within the frame of the machine Detailed explanation of how the joystic
45. information pr MM 3 EN ESETE EEE ETE EE When ordering parts please supply Dealer Account Number O Specify Preferred Method of Shipment Dealer Name and Address Y Fed Ex UPS Y DHL Shipping Address if different than billing address lo One V Truck Return Fax Number Next Day Applicable Model Number Second Third Day Quantity Part Number and Description of Each Part Unless otherwise indicated by customer all orders are treated as Standard Orders and will ship within 24 hours We will make every effortto ship Air Shiomentsthe same day the order is received if received prior to 2PM PST Stock Orders must be noted on fax or web order form WWW MUI WE ACCEPT ALL MAJOR CREDIT CARDS MA 1 iU ig STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 7 STX SERIES DIMENSIONS C HEIGHT ESI IS ES IS AA DL AN MULTIQUIP i _ M EAN SAS Y O Co 791 rtac c e IA L A LENGTH MEE UO Table 1 STX Series STX55Y6 Specifications A Length in cm B Width in cm C Height in cm Weight lbs kgs Operating Weight lbs kgs Shipping Sound Pressure dBA Vibration ft s m s Blade Tip Speed FPM m s Engine H P Fuel Tank gallons liters Rotor RPM Path Width in cm Hydraulic Oil SEE NOTES NEXT PAGE 125 318 65
46. ins to move in a forward direction Release both joystick controls to stop forward movement then remove your right foot from the foot pedal 4 Practice holding the machine in one place as you increase blade speed When about 75 of maximum blade speed has been reached the blade will be moving at proper finishing speed The machine may be difficult to keep in one place Trying to keep the ride on trowel stationary is a good practice for operation 5 Practice maneuvering the Ride on Power Trowel using the information listed in Table 3 Try to practice controlled motions as if you were finishing a slab of concrete Practice edging and covering a large area 6 Try adjusting the pitch of the blades This can be done with the ride on trowel stopped or while the trowel is moving whatever feels comfortable Test the operation of optional equipment like retardant spray and lights if equipped 7 Pull both the left and right joysticks backward Figure 17 and repeat steps 3 through 6 while substituting the word reverse for forward 1 Left Joystick Control 2 Right Joystick Control 3 Pull Back Reverse Figure 17 Joystick Control Reverse Direction Trowel Speed Limiter Control The speed limiter control located on the control panel Figure 18 can be used to adjust the maximum trowel speed that can be obtained when the foot pedal is fully depressed Pull up to reduce the maximum speed and push down to return to full speed For fine adj
47. ith lever located on the front of the seat uncomiornabie eat adjust for operator Wiring Check and repair wiring and connectors as necessary 0 Replace solenoid valve Spool stuck in solenoid valve p STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 45 NOTE PAGE PAGE 46 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 Effective February 22 2006 TERMS AND CONDITIONS OF SALE PARTS PAYMENT TERMS Terms of payment for parts are net 30 days FREIGHT POLICY All parts orders will be shipped collect or prepaid with the charges addedtothe invoice All shipments are F O B point of origin Multiquip s responsibility ceases when a signed manifest has been obtained from the carrier and any claim for shortage or damage mustbe settled between the consignee and the carrier MINIMUM ORDER The minimum charge for orders from Mul tiquip is 15 00 net Customers willbe asked for instructions regarding handling of orders not meeting this requirement RETURNED GOODS POLICY Return shipments will be accepted and credit will be allowed subjectto the following provi sions 1 A Returned Material Authorization must be approved by Multiquip prior to ship ment 2 Toobtaina Return Material Authorization alist must be provided to Multiquip Parts Sales that defines item numbers quanti ties and descriptions of the items to be returned a
48. k controls affect the steering of the trowel can be found in the Operation section of this manual Hydraulic Pump The hydraulic pump delivers controlled flow of hydraulic fluid to the hydraullic motors Training For training please use the TRAINING CHECKLIST located in the front of this manual Page 10 This checklist is not intended to be a substitute for proper training but will provide an outline for an experienced operator to provide training to a new operator PAGE 18 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES OPERATION AND SAFETY DECALS Machine Safety Decals The STX SERIES Ride On Power Trowel is equipped with a number of operation and safety decals These decals are provided for operator safety and maintenance information Should any of these decals become unreadable replacements can be obtained from your dealer To avoid injury you MUST read and understand operator s manual before using this machine This machine to be operated by qualified personnel only Ask for training as needed P N 35137 STA P N 21579 e re HITEMAN P N 21589 BLACK 4 76 X 21 87 SERIES BELT DRIVE Only operate machine in well ventilated areas DO NOT inhale exhaust fumes Lifting Crush Hazard Do not lift trowel with pans attached DANGEROUS Only qualified personnel should FUMES install use or
49. le to use only one gauge and repeat the procedure for each side STX SERIES MAINTENANCE To fully test the hydrostatic system the spiders will need to be locked so that they cannot rotate This can be done by wrapping a chain around an arm on each spider thus chaining them together in the back of the trowel Once the pressure gauges are installed and the spiders chained together the system can be checked With the foot pedal in the idle position and the engine at full speed the pressure should be 200 to 300 psi If the pressure is less than 200 psi the charge system may need to be inspected and or serviced In particular the suction filter and charge pump relief valve should be checked The suction filter may be plugged or the relief valve may be stuck Either condition may cause low charge pressure With the engine at 50 to 70 of full soeed and spiders chained together slowly depress the foot pedal and read the gauges The pressure should get to at least 4 350 psi 300 bar If the pressure will not attain 4 350 psi 300 bar the pump should be inspected and or serviced by an authorized service representative Ww N Pressure Guage 5 000 PSI Range Parker Hannifin Quick Disconnect PD Series Diagnostic Female Coupler Right Side Hydrostatic Pump Test Port Left Side Hydrostatic Pump Test Port Figure 40 Pressure Gauge Hydraulic Pump PAGE 40 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL
50. nces and the wearing of protective clothing and equipment Instruct the user as necessary or as the user request this information and training ALWAYS store equipment properly when it is not being used Equipment should be stored in a clean dry location out of the reach of children Pay close attention to ventilation when zs ss operating the trowel in confined spaces esw such as tunnels buildings or similar areas S gy The engine exhaust contains harmful elements Ensure proper air flow to move engine exhaust away from the operator Additional Safety Information A handy safety manual for operating and maintenance personnel of concrete power trowels produced by the Association of Equipment Manufacturers AEM can be obtained for a fee by ordering through their website at Www aem org Order FORM PT 160 Lifting the Ride On Trowel AV CAUTION This ride on trowel is very heavy and awkward to move around Use proper heavy lifting procedures and DO NOT attempt to lift the ride on trowel by the guard rings The STX SERIES Ride On Power Trowel is designed to be moved and handled several ways The easiest way to lift the trowel is to utilize the lift loops that are welded to the frame These lift loops are located to the left and right sides of the operator s seat A strap or chain can be attached to these lift loops allowing a forklift or crane to lift the trowel up onto and off of a slab of con
51. ngle as Spider measured at the spider A field adjustment tool is available for height adjustment of the trowel arms see Optional Equipment Check the spider assembly for bent trowel arms If one of the Bent trowel arms arms is even slightly bent replace it immediately Check the trowel arm bushings for tightness This can be done by moving the trowel arms up and down If there is more than 1 8 3 2 mm of travel at the tip of the arm the bushings should be replaced All bushings should be replaced at the same time If trowel bounces rolls concrete or makes uneven Swirls in concrete Trowel arm bushings Check the flatness of the thrust collar by rotating it on the spider Thrust collar If it varies by more than 0 02 0 5 mm replace the thrust collar Check the thrust collar by rocking it on the spider If it can tilt Thrust collar bushing more than 1 16 1 6 mm as measured at the thrust collar O D replace the bushing in the thrust collar Check the thrust bearing to see that it is spinning free Thrust bearing worn Replace if necessary Check blades for consistent pitch Adjust per Maintenance Section Blade pitch instructions if necessary Spider Finger Screws Adjust per procedure in Maintenance Section Yoke Check to make sure that both fingers of the yoke press evenly on the wear cap Replace yoke as necessary Machine has a perceptible rolling motion while running PAGE
52. nning at full RPM 10 Repeat this section a few times to get fully acquainted with the engine starting procedure Figure 10 Ignition Switch and Key Figure 12 Engine Throttle Control Lever High PAGE 26 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES OPERATION OPERATION 2 8 The following section is intended IS AH as a basic guide to the Ride On Power Trowel operation and is not to be considered a complete guide e to concrete finishing It is strongly suggested that all operators o experienced and novice read O CA Slabs on Grade published by the American Concrete Institute C2 Detroit Michigan 1 Palm Handle 2 Left Steering M 4 Right Two joysticks Figures 13 and 14 located to the left and right of di the operators seat provide directional control for the STX Figure 14 Right Joystick Control SERIES Ride On Power Trowel Table 3 illustrates the various directional positions of the joysticks and their effect on the ride on trowel see Table 3 for steering and directional relationship to Joystick Control movement Table 3 Joystick Directional Positioning JOYSTICK amp DIRECTION RESULTS All directional references with Move LEFT Joystick Causes only the respect to the joysticks are from Forward left side of the the operator s seat position 4 ride on trowel to move forward Move LEFT Joystick Causes only t
53. nsistent adjustment of the trowel arm fingers It comes with all the hardware necessary to properly accomplish this maintenance and instructions on how to properly utilize this tool Adjusting the trowel arm fingers without a fixture requires a special talent a trowel arm adjustment fixture is not available and immediate adjustment is necessary we suggest the following procedure If you can see or feel which blade is pulling harder adjust the bolt that corresponds to that blade Another way to determine which blades need adjustment is to place the machine on a flat surface and pitch the blades as flat as possible Now look at the adjustment bolts They should all barely make contact with the lower wear plate on the spider If you can see that one of them is not making contact some adjustment will be necessary will be possible to adjust the high bolts down to the level of the one that is not touching or adjust the low bolt up to the level of the higher ones If possible adjust the low bolt up to the level of the rest of the bolts This is the fastest way but may not always work Verify that after adjustment the blades pitch correctly Often times if the blades are incorrectly adjusted they will not be able to pitch flat This occurs when the adjusting bolts have been raised too high Conversely sometimes the adjusting bolts are too low and the blades cannot be pitched hig
54. orrect position to exert tension on the trowel arm 6 Insertalltrowelarms with levers into spider plate with bronze bushing already installed using care to align grease hole on bronze bushing with grease hole fitting on spider plate 7 Locktrowelarmsin place by tightening the hex head bolt with zerk grease fitting and jam nut 8 Re install the blades onto the trowel arms 9 Install stabilizer ring onto spider assembly 10 Lubricate all grease points zerk fittings with premium Lithum 12 based grease conforming to NLG1 Grade 2 consistency STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 39 Checking Hydraulic Pressure 4h WARNING NEVER use your hand to find hydraulic leaks Use a piece of wood or cardboard Hydraulic fluid injected into the skin must be treated by a knowledgable physician immediately or severe injury or death can occur E Many hydraulic problems are a result of low fluid levels Before checking any other possibilities make sure the hydraulic fluid level is up to the top of the sight glass which is located at the back center of the frame Hydrostatic pressure can be checked using a pressure gauge with a range of at least 5 000 psi Two male diagnostic quick couplers one for each pump are located beneath the right grill guard To access couplers Figure 41 remove the grill guard It is best to use two gauges simultaneously Figure 40 but it is possib
55. oth sides the left blade assembly can be pitched by itself By using the electric blade pitch rocker switches Figure 29 the pitch can be syncronized on the left and the right sides So ES BLADES TO BE FLAT WITH FLOAT PANS Figure 29 Blade Pitch Rocker Switches Blade Pitch Adjustment Procedure The maintenance adjustment of blade pitch is an adjustment thatis made by a bolt Figure 30 on the arm of the trowel blade finger This bolt is the contact point of the trowel arm to the lower wear plate on the thrust collar The goal of adjustment is to promote consistent blade pitch and finishing quality Watch for the following indications when determining if blade pitch adjustments are necessary sthe machine wearing out blades unevenly i e one blade is completely worn out while the others look new Does the machine have a perceptible rolling or bouncing motion when in use Look at the machine while it is running do the guard rings rock up and down relative to the ground Adjustments are made by tightening or loosening the blade pitch adjustment bolt Figure 30 1 Spider Plate 2 Blade Pitch Adjustment Bolt 3 Trowel Lever 4 Trowel Arm 5 Trowel Blade Figure 30 Blade Pitch Adjustment Bolt The easiest and most consistent way to make this adjustment is to use the Trowel Arm Adjustment Fixture P N 9177 that is manufactured by Whiteman Industries This fixture will allow co
56. rated equal to or greater than the trailer gross vehicle weight rating GVWR of 6 000 lbs ALWAYS inspect the hitch and coupling for wear NEVER tow a trailer with defective hitches couplings chains etc Check the tire air pressure on both towing vehicle and trailer Trailer tires should be inflated to 50 psi cold Also check the tire tread wear on both vehicles ALWAYS make sure the trailer is equipped with Safety Chains ALWAYS attach trailers safety chains to towing vehicle properly ALWAYS make sure the vehicle and trailer directional backup brake and trailer lights are connected and working lI DO NOT exceed the recommended highway speed when towing Unless posted otherwise do not exceed 45 MPH highway and 10 MPH off road Use chock blocks at each wheel when parked to prevent trailer from rolling Use the trailer s swivel jack to adjust the trailer height to a level position while parked BI Avoid sudden stops and starts This can cause the trailer to skid or jack knife Smooth gradual starts and stops will improve towing E Avoid sharp turns Trailer should be adjusted to a level position at all times when towing Raise and lock trailer wheel stand in the UP position when transporting DOT requirements include the following Connect and test electric brake operation secure portable power cables in cable tray with tie wraps Battery T
57. ry is well seated in the battery box Connect the positive cable to the positive terminal on the battery first then connect the negative cable to the negative terminal Close the plastic battery box cover and secure the battery box STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 23 STX SERIES PRE INSPECTION PRE INSPECTION The following sections are intended to assistthe operator with pre inspection and the initial start up of the STX SERIES Ride On Power Trowel lt is extremely important that these sections are read carefully before attempting to use the trowel in the field DO NOT use your Ride On Power Trowel until these sections are thoroughly understood Failure to understand the operation of the STX SERIES Ride On Power Trowel could result in severe damage to the trowel or personal injury See Figures 2 and 3 Pages 20 and 21 for the location of controls and indicators referenced in this manual Engine Oil Engine Oil Dipstick Engine Oil Filler Cap Dipstick Oil Level Indicator Add Oil Line Upper Oil Level Line 1 2 3 4 9 Figure 3 Check and Fill Engine Oil 1 When checking or adding oil place the machine so the engine is level 2 Pull the engine oil dipstick from its holder item 1 Fig 6 Determine if engine oil is low item 4 Oil should be between the upper limit and lower limit add oil lines 4 lf oilis below the Add Engine O
58. s into position under Z Clips Ensure that the embedding large aggregates and surface hardeners blades are rotated in the direction of travel when the machine is in operation or use the engine to rotate the blades into position Lifting Crush Hazard Do not lift trowel with pans attached 3 Attach the blade tie downs Item 3 to the far side of the Z Clip brackets Item 4 with tie down knobs Item 2 as shown in Figure 47 4 Check to make certain that the blade edges are secured under the Z Clips and the tie downs are secured completely over the edges of the blade bar before the machine is put back into operation ALWAYS install pans either on the work area or on an area that is next to and level with the work area DO NOT lift the trowel when the pans are attached Decommissioning Trowel Components Decommissioning is a controlled process used to safely retire a piece of equipment thatis no longer serviceable Ifthe equipment Refer to Figure 47 when installing pans onto finisher blades Poses an unacceptable and unrepairable safety risk due to wear or damage or is no longer cost effective to maintain beyond life cycle reliability and is to be decommissioned demolition and dismantlement the following procedure must take place 1 Drain all fluids completely These may include oil gasoline hydraulic oil and antifreeze Dispose of properly in accor dance with local and governmental r
59. s not received within five days the material will be returned to the sender athis expense 9 Crediton returned parts will be issued at dealer net price at time of the original purchase less a 15 restocking charge 10 Incases where an item is accepted for which the original purchase document can not be determined the price will be based on thelist price that was effective twelve months prior to the RMA date 11 Credit issued will be applied to future purchases only PRICING AND REBATES Prices are subject to change without prior notice Price changes are effective on a spe cific date and all orders received on or after that date willbe billed atthe revised price Rebates for price declines and added charges for price increases will not be made for stock on hand atthe time of any price change Multiquip reserves the right to quote and sell directto Governmentagencies andto Original Equipment Manufacturer accounts who use our products as integral parts of their own products SPECIAL EXPEDITING SERVICE A 35 00 surcharge willbe added to the invoice for special handling including bus shipments insured parcel postorin cases where Multiquip mustpersonally deliverthe parts to the carrier LIMITATIONS OF SELLER S LIABILITY Multiquip shall not be liable hereunder for damages in excess ofthe purchase price ofthe item with respect to which damages are claimed and in no event shall Multiquip be liable for loss of profit or
60. static Pump Test Port 3 Left Side Hydrostatic Pump Test Port Figure 42 Steering Pressure Check Figure 43 Steering Pressure Adjustment STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 PAGE 41 STX SERIES MAINTENANCE Pitch Pressure Check Access the pitch block and pitch pressure test port at the right rear of the trowel Figure 44 Removal of the right rear seat frame panel may be necessary Pitch pressure must be measured with a pitch switch activated With pitch switches unactivated the pitch pressure will be the same as the charge steering pressure Proper pitch pressure is 2300 PSI 2250 2350 PSI Figure 44 Pitch Block 1 Install 3000 PSI range pressure gauge to pitch pressure test port on pitch block Figure 45 2 Activate left pitch switch 3 Flatten blades bottom out the pitch cylinders 4 Continue to hold down pitch switch and record pressure y 7 A 100 250 50 300 1 Pressure Guage 3 000 PSI Range 2 Access Pitch Block at Right Rear of Trowel 3 Pitch Pressure Test Port Figure 45 Pitch Pressure Check Pitch Pressure Out of Specification the pitch pressure check is out of specification check for the following 1 Correct hydraulic fluid level Plugged hydraulic oil filter Loose or leaking fittings Ruptured damaged hydraulic lines Faulty hydraulic pump Pitch Pressure Relief Valve no longer at factory setting D
61. t Remove to add fresh crankcase oil Crankshaft V Pulley Check fan V belt between V Pulley and alternator to determine proper belt tension 8 Cooling Fan Driven by the V belt the cooling fan cools the engine by cooling water antifreeze mixture that circulates through the engine block and cylinder head 9 V belt Tension Adjustment This bolt provides means to adjust the V belt tension at the alternator bracket A 0 12 13 14 19 16 V V belt Fan belt Driven by the engine crank during operation drives the water pump fan as well as the aternator Fuel Return Hose Provides fuel to the fuel injection pump Lifting Eye Two lifting eyes are provided if the removal installation of the engine becomes necessary Alternator Provides current to the electrical system and charges the battery Driven by means of a crankshaft V belt pulley system Starter Starts engine when ignition key is rotated to the START position Flywheel Main power is taken off from the flywheel end Air Intake Port Provides air from the air cleaner to the turbocharger unit Turbocharger Provides pressurized intake air to the cylinder by means of a turbine energized by exhaust gas that rotates the blower PAGE 22 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES TROWEL SETUP Trowel Setup The purpose of this section is to assist
62. ta sheet and or consult your employer the material manufacturer supplier governmental agencies such as OSHA and NIOSH and other sources on hazardous materials California and some other authorities for instance have published lists of substances known to cause cancer reproductive toxicity or other harmful effects Control dust mist and fumes at the source where possible In this regard use good work practices and follow the recommendations of the manufacturers suppliers OSHA NIOSH and occupational and trade associations Water should be used for dust suppression when wet cutting is feasible When the hazards from inhalation of dust mists and fumes cannot be eliminated the operator and any bystanders should always wear a respirator approved by NIOSH MSHA for the materials being used Grinding cutting drilling of masonry concrete metal and other materials with silica in their composition may give off dust or mists containing crystalline silica Silica is a basic component of sand quartz brick clay granite and numerous other minerals and rocks Repeated and or substantial inhalation of airborne crystalline silica can cause serious or fatal respiratory diseases including silicosis In addition California and some other authorities have listed respirable crystalline silica as a substance known to cause cancer When cutting such materials always follow the respiratory precautions mentioned above LLI z O LLI O P STX SERIE
63. the blade orientation on the trowel arm This is important for ride on trowels as the two sets of blades counter rotate Lift the machine up placing blocks under the main guard ring to support it 2 Remove the trowel arm from the spider plate 2 Remove the bolts and lock washers on the trowel arm and then remove the blade Access is easier if the steps are removed 3 Scrape all concrete and debris from the trowel arm This is important to properly seat the new blade A EE 1 Spider Plate 4 Install the new blade maintaining the proper orientation 2 Cap for direction of rotation 3 Hex Head Bolt Zerk Fitting Affixthe bolts and lock washers 4 Star Washer Torque to 9 ft Ibs Figure 33 Removing Repeat steps 2 6 for all remaining blades Zerk Grease Fitting PAGE 36 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES MAINTENANCE 3 Should the trowel arm inserts bronze bushing item2 Fig Checking Trowel Arm Straightness 34 come out with the trowel arm remove the 2 piece Trowel arms can be damaged by rough handling such as dropping bushing from the trowel arm and set aside ina safe place If the trowel on the pad or by striking exposed plumbing forms or the bushing is retained inside the spider plate carefully rebar while in operation A bent trowel arm will not allow the trowel remove the bushing to operate in a smooth fluid rotation If benttrowel arms are suspect
64. ustments rotate the knob clockwise or counter clockwise Figure 18 Trowel Speed Limiter Control PAGE 28 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES OPERATION Blade Pitch Control Engine Shut Down The trowel blades can be pitched for various finishing operations 1 Return the speed control lever Figure 21 to low idle and with the two rocker switches located on the left control panel allow the engine to idle for 5 minutes next to the left joystick control Figure 19 Z OS Figure 21 Blade Pitch Control Figure 19 Blade Pitch Control The right switch pitches both blades at the same time while the left switch will pitch only the left blade Moving the switches forward increases the pitch while moving them backward decreases the pitch Figure 20 Failure to allow the engine to idle for 5 minutes before shutting engine OFF may lead to turbocharger damage 2 Turn the ignition key counter clockwise to the starter switch contact position then remove the key 3 Clean and remove any foreign debris from the trowel BLADES TO BE FLAT WITH FLOAT PANS Figure 20 Blade Pitch Rocker Switches Important To get the blades absolutely flat for using float pans follow these steps 1 TWIN PITCH all the way DOWN 2 LEFT PITCH up alittle ways 3 TWIN PITCH all the way DOWN again 4 LEFT PITCH all the way DOWN STX SERIES RIDE ON POWER TROWEL
65. uts Turnbuckle Assembly o pst Figure 28 Turnbuckle amp Adjustment Nuts A good starting point in the adjustment process is to adjust the rod such that both trowels begin to rotate at the same time when the foot pedal is slowly depressed This will generally get the speeds fairly close close enough for use if instrumentation is unavailable i e on the job site From this point on some form of instrumentation is required to verify that the trowel speeds are within tolerance A strobe or magnetic pickup type speed indicator is recommended to verify the speeds The trowel speeds should be adjusted on a dry concrete floor with the blades pitched flat Units with the Yanmar turbocharged engine should be set at 130 135 RPM with the engine at full speed PAGE 34 STX SERIES RIDE ON POWER TROWEL OPERATION MANUAL REV 0 03 15 06 STX SERIES MAINTENANCE Matching Blade Pitch for Both Sets of Blades Sometimes it may be necessary to match blade pitch between the left and right sets of blades There are some signs that this may be necessary For example the differences in pitch can cause a noticeable difference in finish quality between the left and right sets of blades The difference in blade pitch can also make the machine difficult to control This is due to the surface area in contact with the concrete the blade set with the greater contact area tends to stick to the concrete more To synchronize pitch on b
66. ve June 1 2005 PARTS ORDERING PROCEDURES Ordering parts has never been easier E Choose from three easy options d Order via Internet Dealers Only l l If you have an MQ Account to obtain a 4 Order parts on line using Multiquip s SmartEquip website Username and Password E mail us at View Parts Diagrams parts 6 multiquip com b B Order Parts To obtain an MQ Account contact your lll Print Specification Information ipse District Sales Manager for more information E E J Goto www multiquip com and click on Use the internet and qualify for a 5 Discount Parts to log in and save on Standard orders for all orders which include V d Parts complete part numbers ES J A Note Discounts Are Subject To Change d OOOO ooo Order via Fax Dealers Only Fax your order in and qualify for a 3 Discount All customers are welcome to order parts via Fax on Standard orders for all orders which include Domestic US Customers dial peopel part numbers 1 800 6 PARTS 7 800 672 7877 Note Discounts Are Subject To Change 7 Order via Phone Domestic US Dealers Call 1 800 427 1244 iga LA A IA 7 ee a a 7 Non Dealer Customers Contact your local Multiquip Dealer for International Customers should contact paa their local Multiquip Representatives for parts or call 800 427 1244 for help in cima locating a dealer near you Parts Ordering

Multiquip Speaker STX55Y6 User's Manual

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