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Stow STR46SP User's Manual

1. 70 71 Yoke Assembly 72 73 Throttle Cable Foot Pedals Assembly 74 75 Control Panel Assembly 76 77 78 79 Battery Assembly 80 81 Seat Frame 82 83 Terms and Conditions of Sale 84 Specifications and part numbers are subject to change without notice STR46SP PARTS ORDERING PROCEDURES When ordering parts please supply the following information O Dealeraccountnumber O Dealer name and address Shipping address if different than billing address O Return faxnumber D Applicable model number O Quantity part number and description of each part O Specify preferred method of shipment V FedEx or UPS Ground Note Unless otherwise indicated by customer all w FedEx or UPS Second Day or Third Day orders are treated as Standard Orders and will V FedEx or UPS Next Day ship within 24 hours We will make every effort to eer ship Air Shipments the same day that the order is EON One received if prior to 2PM west coast time Stock 4 DHL Orders must be so noted on fax or web forms V Truck Here s how t t hel Place Your Parts Order Via Web or Fax For Even More Savings Please have the model and serial number
2. 1 INCLUDES ITEMS W 26 BLADE ASSEMBLY 4 CONTACT UNIT SALES DEPT o ACCESSORY ITEM 27 6 THRUST COLLAR BUSHING 1 28 20938 TARUST COLLAR KIT ua 1 INCLUDES ITEMS W STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 69 STR46SP SPIDER ASSY LEFT IRAIA _ 207 el YD APPLY LOCTITE 242 BLUE OR EQUIVALENT TORQUE TO 130 FT LBS LEFT SIDE SPIDER ASSEMBLY P N 21310 1 INCLUDES ALL ITEMS WITHIN OUTLINE STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 70 STR46SP SPIDER ASSY LEFT SPIDER ASSY LEFT NO PARTNO PART QTY REMARKS 1 11419 PLATE WEAR THRUST COLLAR 1 2 11431 1 THRUST COLLAR W BUSHING INCLUDES ITEMS W 3 2621 ZERK GREASE 1 4 28 1 4 12779 BEARING THRUST 6017 2RS W FLANGE 1 5 12101 KEY 5 16 SQ X 2 5 8 HRDND 1 6 12097 SCREW SQHS 3 8 16 X 1 3 4 CONE 8 2 7 1456 NUT HEX FINISH 3 8 16 2 9 11039 BUSHING TROWEL ARM 2 PIECE 8 10 11595 SPRING LEFT TROWEL ARM LEVER 4 11 11903 LEVER TROWEL ARM LEFT SIDE 4 12 9006 PIN ROLL 5 16 X 2 NO PLATE 4 13 21495 ARM TROWEL L S 4 15 7 SCREW HHC 5 16 18 X 1 3 4 12 16 01616 WASHER LOCK 5 16 MED 12 17 1162A CAP GREASE ZERK 2 5 18 1322 SCREW 55 ARM RETAINING 4 19 1875 WASHER INT SHKP
3. Engine running rough or not at all Safety Stop Switch malfunction Make sure that the Safety Stop Switch is functioning when the operator is seated replace switch if necessary 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 Ignition Check to ensure that the ignition switch has power and is functioning correctly Other problems Consult engine manufacturer s manual Safety Stop Switch not functioning Loose wire connections Check wiring Replace as necessary Bad contacts Replace switch If trowel bounces rolls concrete or makes uneven swirls in concrete 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 angle as Spider measured at the spider A field adjustment tool is available for height adjustment of the trowel arms see Optional Equipment Bent trowel arms Trowel arm bushings Check the spider assembly for bent trowel arms If one of the arms is even slightly bent replace it immediately Check the trowel arm bushings for tightness This can be done by moving the trowel a
4. OPERATION MANUAL REV 1 08 01 06 PAGE 53 STR46SP GEARBOX ASSY RIGHT GEARBOX ASSY RIGHT GEARBOX REQUIRES 69 OZ 2 041 Liters OF LUBRICATING OIL FOR OPERATION WHEN RE ORDERING GASKETS OR SEALS USE P N 2618 REPLACE GASKETS WITH SAME COLOR GASKET FILL GEARBOX TO FILL PLUG USE SPECIALLY FORMULATED MULTIQUIP GEARBOX LUBRICANT P N 20111 ISO OIL OR EQUIVALENT ATTACH TO LEFT SIDE GEARBOX COUPLER WHEN RE ORDERING BEARINGS USE P N 12833 BEARING KIT ITEM 27 RIGHT SIDE GEARBOX ASSEMBLY P N 12788 INCLUDES ITEMS WITHIN DASHED LINES APPLY THREAD LOCK LOCTITE 242 BLUE OR EQUIVALENT STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 54 STR46SP GEARBOX ASSY RIGHT GEARBOX ASSY RIGHT NO PARTNO PART NAME QTY REMARKS 1 12906 SHAFT GEARBOX INPUT W FAN 1 2 5031A SCREW RHM 1 4 20 X1 2 4 3 0948 WASHER FLAT 1 4 SAE 5 4 12981 SHROUD GB FIN COVER RIGHT 1 5 12765 GEAR BOX HD RIDER 1 1 4 SHAFT HOUSING ONLY 6 0121A FITTING PLUG 3 8MP SQUARE HEAD 3 7 10989 STUD N10 32 X 3 4 1 8 12908 RIGHT HAND WORM 1 9 1132 VENT AIR 1 10 12583 SPACER X 11D X 1 168L 1 115 9045 BEARING CONE TIMKEN 1986 2 12 0232 BEARING CUP TIMKEN 1932 2 13 2309 O RING 2 13 16 VINTON 2 144 GASKET RED SOLD AS KIT ONLY 15 2307 FLANGE COUNTERSHAFT 2 16 TBD WASHER EXT SHKP 1 4 8 17 2295
5. 1 Seat Engine will neither start nor run unless operator is seated Steering Control Levers Directs the unit forward reverse left or right Retardant Spray Control Button Sprays retardant through the nozzle at the front of the machine Pitch Control Turn the crank as marked on its top surface to increase or decrease blade pitch Twin Pitch Control Option Both pitch towers are linked together One crank may be turned to adjust the blade pitch simultaneously or individually controlled for each set of blades Light Switch Turns on three halogen lights Two in front one in rear Ignition Switch With key inserted turn clockwise to start engine Hour Meter Indicates number of hours the engine has run 8 10 11 12 13 14 15 16 Choke Control Lever In cold weather pull this lever to start engine After engine warms push knob all the way in Fuel Gauge Filler Cap Indicates the amount of fuel in the fuel tank Remove this cap to add fuel Fuel Tank Holds 5 gallons of unleaded gasoline Left Foot Riser Operator foot rest pedal Spray Nozzle Spray nozzle for retardant Right 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 EZ Mover Boss Front attachment point for EZ Mover Used to move the trowel Dip Stick Use to verify
6. 2 Startengine and bring trowel blades up to full speed and look forthe following conditions Does the trowel have a perceived rolling or bouncing motion Does the guard ring rock up and down relative to the ground Stabilizer Ring Removal 1 Ifthetrowelis equipped with an outer stabilizer ring Figure 31 remove the four bolts at the end of each spider arm STABILIZER RING REMOVE TO FREE SPIDER ASSEMBLY Figure 31 Stabilizer Ring 2 Examine stabilizer ring for out of round or bends If ring is damaged replace ring If ring is found to be correct with no damage set aside STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 34 STR46SP MAINTENANCE Trowel Arm Removal Trowel Blade Removal 1 Each trowel arm is held in place atthe spider platebyahex 1 Removethetrowelblades from the trowel arm by removing head bolt with zerk grease fitting Remove the hex head the three hex head bolts Figure 34 from the trowel arm Set bolt zerk grease fitting from the spider plate Figure 32 blades aside 2 Remove the trowel arm from the spider plate Figure 34 Trowel Blades 1 Spider Plate 2 Hex Head Bolt Zerk Fitting 2 Wirebrushany build up of concrete from all six sides ofthe Figure 32 Removing trowel arm Repeat this for the remaining three arms Zerk Grease Fitting Should the trowel arm inserts bronze bushing come out with the trowel arm
7. OPERATION AND PARTS MANUAL A DIVISION OF MULTIQUIP INC STR46SP RIDE ON POWER TROWEL Revision 1 08 01 06 THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALLTIMES To find the latest revision of this publication visit our website at www multiquip com P N 21826 CALIFORNIA Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer birth defects and other reproductive harm SILICOSIS WARNING 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 RESPIRATORY HAZARDS 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 wit
8. 08 01 06 PAGE 82 STR46SP SEAT FRAME ASSY SEAT FRAME ASSY NO PART NAME QTY REMARKS 1 21861 SEAT MICHIGAN ADJUSTABLE W O ARMS 1 2 11472 1 SEAT PLATE 1 3 0300 B WASHER FLAT SAE 5 16 4 4 5283 NUT NYLOC 5 16 18 4 5 10896 1 FRAME SEAT 1 6 11644 SCREW HHC WASHER 10 32 X 5 8 1 7 10237 WASHER EXT SHKP 10 1 8 8156 SCREW HHC 3 8 16 X2 1 2 1 9 4001 WASHER FLAT 3 8 PLTD STD USS 1 10 11593 SPRING SEAT 1 11 10133 NUT NYLOC 3 6 16 1 12 0183 PIN COTTER 1 8 1 1 4 2 13 8081 PIN CLEVIS 1 2 X 2 75 EFF 2 14 10307 SCREW HHC 1 2 13 X 5 4 15 12014 WIRE RELAY GROUND 1 16 10176 NUT NYLOC1 2 13 4 17 10019 NUT NYLOC 10 32 1 18 12018 CONNECTOR RELAY 1 19 12017 RELAY KILL 1 20 12005 SWITCH KILL COLE HER 90036 02 1 21 12020 TERMINAL WIRE 4 22 10306 SCREW HHC 1 2 13 X 4 1 2 2 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 83 Effective July 15 2003 TERMS AND CONDITIONS OF SALE PARTS SIOW A DIVISION OF MULTIQUIP INC PAYMENT TERMS Terms of payment for unit sales are 2 15 days net 30 days from date of invoice unless otherwise specifically stated on our invoice Parts invoices have terms of net 10 days Minimum parts billing is 15 00 net Applicable discounts will be computed on merchandise value only Late charges will be assessed at prevailing rates Cash discounts cannot be taken on current billings if any previously b
9. 1 ID RIDER 1 9 10337 BEARING PILLOW BLOCK FAF YAK 1 2 10 20044 SPACER BEARING SHAFT 1 11 10136 WASHER FLAT 3 8 SAE 4 12 10133 NUT NYLOC 3 6 16 4 13 21475 PULLEY CVT LOWER COMET 302538C 1 14x 20043 SHAFT DRIVE BEARING 1 15 20116 O RING SIZE 031 BUNA 1 16 21491 PANEL SPLASH RIGHT 1 17 12590 COUPLER CV JOINT COMET CLUTCH 1 18 20056 SCREW HHC 1 4 28 X 3 4 GRD 8 3 19 2052 JOINT CV WW BOOT ua INCLUDES ITEM W 20 11108 GASKET CV JOINT BOOT 4 21 1662 TIE WRAP BLACK 4 22 0243 SCREW SHC 5 16 18 X 1 3 4 3 29 0161C WASHER LOCK 5 16 MEDIUM 12 24 2074 SHAFT CV JOINT 9 13 LG 1 25 2259 BOOT CV JOINT 4 26 2186 SCREW SHC 5 16 18 X 2 1 4 PLTD 9 27 10748 SHAFT CV JOINT 10 81 LG 1 28 20187 SCREW HHC 3 8 16 X 1 1 2 SS 4 29 10909 KEY 3 16 X 11 16 1 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 61 ENGINE MUFFLER BELT ASSY a o co lt CD CN lt 4 lt CD am gt oc l lt 2 z lt lt oc 9 a a 9 lt o ENGINE MUFFLER BELT ASSY STR46SP ENGINE MUFFLER BELT ASSY ENGINE MUFFLER BELT ASSY NO PART NAME QTY REMARKS 1 M841080S NUT FLANGE MUFFLER 4 2 2404149S GASKET EXHAUST MANIFOLD 2 3 2507204S STUD EXHAUST 4 4 M650012S SCREW
10. NOT USED ON Make Obtain Locally Indicates that the part can be purchased at any hardware shop or made out of available items Examples include battery cables shims and certain washers and nuts Not Sold Separately Indicates that an item cannot be purchased as a separate item and is either part of an assembly kit that can be purchased or is not available for sale through Multiquip STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 44 STR46SP SUGGESTED SPARE PARTS STR46SP KOHLER ENGINES Qty Description 10 10081 WASHER 1 4 IN 1 10548 SPRAYPUMP 1 Unit 1 392292 SPRAY NOZZEL 1 2108 CAP SPRAY TANK oy 260 CIRCUIT BREAKER 30A 12V 4 21495 TROWEL ARM LH 1 4682 TOGGLE SWITCH 4 2829 TROWEL ARM RH 1 8880 BOOT TOGGLE SWITCH 4 11900 LEVERTROWEL ARM LS 1 1200 ENGINE OFF SAFETY SWITCH 4 11904 LEVERTROWEL ARM R S 2 20938 THRUST COLLAR KIT 1 1201 8 888686 88 8 8 8 8 8 8 8 8 CONNECTOR RELAY 1 1 1 1207 RELAY ENGINE OFF SWITCH E 1 24050028 FUEL FILTER PRIMARY 27 HP EP 1 FUELFILTER SECONDARY 27 HP 1 50905002 FUEL FILTER CANNISTER 28 HP 20 Ol64B SCREW 1 209206 FUEL PUMP 28 HP e SPRING LS 1 24083038 ELEMENT AIR FILTER 27 28 HP 5 1 24083035 ELEMENT PRE CLEAN 27 28
11. STR46SP MAINTENANCE Maintenance When performing any maintenance on the trowel or engine follow all safety messages and rules for safe operation stated at the beginning of this manual Accidental starts can cause severe injury 4 or death OFF 4 ALWAYS place the ON OFF switchinthe OFF position O Disconnect and ground spark plug leads and disconnect negative battery cable from battery before servicing Figure 12 Engine Service Areas MAINTENANCE SCHEDULE 1 OilLevel Dipstick 1 Check and retighten all fasteners as necessary 2 Air Cleaner Cover Daily 8 10 Hours 3 Carburetor 1 Check the fluid levels in the engine and gearboxes fill as 4 Governor necessary 5 On either side Weekly 30 40 Hours 6 2 Valve Cover 1 Relube arms thrust collar and steering links 7 2 Exhaust Port 2 Replace blades if necessary 8 Spark Plug 2 side 3 Check and clean or replace the engine air filter as 9 OilFilter necessary See following section on Air Filter 10 Rectifier regulator Maintenance 11 Oll Drain oll filter sid 4 Replace engine oil and filter as necessary See following l 1 section on Oil and Filter 12 Oil Drain Hose starter side Monthly 100 125 Hours 13 Starting Motor and Solenoid 1 Remove clean reinstall and relube the arms and thrust 14 Spark Plug 1 side collar Adjust the blade arms 15 1 Valve Cover 2 Replace gearbox lubricant after th
12. element 9 9 Wash the precleaner in warm water with detergent Rinse the precleaner thoroughly until all traces of detergent are ZA eliminated Squeeze out excess water do not wring Allow the precleaner to air dry p 225 4 Saturate the precleaner with new engine oil Squeeze out p all excess oil NN 22 Reinstallthe precleaner overthe paper air cleaner element Reinstall the air cleaner cover and secure the latches 13 SR 15 Figure 13 Air Cleaner Components STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 26 STR46SP MAINTENANCE Air Cleaner Components See Figure 13 Air Cleaner Cover Latch Spring Lever Latch Latch Lever Pin Wing Nut Inner Air Cleaner Cover Precleaner Element Air Cleaner Element seal Air Cleaner Bracket Air Cleaner Base 12 Air Cleaner Base Gasket 13 Intake Manifold Gasket 14 Intake Manifold 15 screw gt gt sk O Paper Element Service Standard Type Check the paper element every 100 hours of operation more often under extremely dusty or dirty conditions Replace the element as necessary Refer to the following steps and to Figure 13 1 Release the latches located on either side ofthe air cleaner cover Figure 13 and remove the cover 2 Remove the wing nut element cover seal and air cleaner element 3 Remove the precleaner if so equipped from
13. including the master on off switch Wiring and check to see if wiring is in good condition with no shorts 9 Replace as necessary Lights 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 not working Bad switch Check the continuity of master on off switch Replace if broken If pump has a voltage present when the switch is turned on but Bad spray pump does not operate and electrical connections to the pump are good replace the pump Check for wear of steering bearings and linkage components replace if necessary Pivots Check to ensure free movement at pivot bushings Operating position is uncomfortable Seat adjusted for operator Adjust seat with lever located on the front of the seat Linkage on Twin Pitch not working Crank handles Make sure that both crank handles are pushed down as far as possible Doing this ensures that the linkage is engaged Broken part Replace all broken parts immediately STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 42 STR46SP NOTES STR46SP R
14. 3 8 4 20 8 SCREW TROWEL ADJUSTMENT 4 21 1876 NUT HEX JAM 3 8 16 CLASS 2B 4 22 0166A WASHER LOCK 3 8 MEDIUM 4 23x 11602 SCREW HHC 3 8 16 X 1 4 4 24 21310 1 SPIDER ASSY L S 4BLD 1 1 4 MAIN SHAFT Ru INCLUDES ITEMS W 25 12785 SPIDER SERVICE 4BLD 1 1 4 SHAFT INCLUDES ITEMS W 26 BLADE ASSEMBLY enis torti tnnt rides Buona CONTACT UNIT SALES DEPT PM H UN ACCESSORY ITEM 27 12316 THRUST COLLAR BUSHING 1 28 20938 THRUST COLLAR KIT aaa PEE INCLUDES ITEMS W STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 71 STR46SP YOKE ASSY YOKE ASSY NOTES LEFT AND RIGHT YOKE ASSEMBLIES IDENTICAL SEE SINGLE ASSEMBLY STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 72 STR46SP YOKE ASSY YOKE ASSY NO PART NAME QTY REMARKS 1 12100 1 YOKE 2 2 0683 PIN COTTER 3 82 X 3 4 4 3 10136 WASHER FLAT 3 8 SAE 6 4 9028 PIN YOKE 2 5 1116 NUT BRASS JAM 5 16 18 4 6 12460 CABLE ASSEMBLY 26 38 HT V PITCH 2 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 73 STR46SP THROTTLE CABLE FOOT PEDALS ASSY THROTTLE CABLE FOOT PEDALS ASSY ENGINE BRACKET STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 74 STR46SP THROTT
15. INCLUDES ITEMS W 1 DECAL BELT DRIVE 1 18 DECAL GEAR DRIVE 1 10 DECAL CHECK OIL 1 1D DECAL HOT SURFACE 1 1E DECAL LIFT POINT 1 1F DECAL LUBRICATION 1 1G DECAL CLOCKWISE ROTATION 1 1H DECAL COUNTER CLOCKWISE ROTATION 1 2 13118 DECAL POWDER COATED 1 3 11111 DECAL STOW 1 4 2300 DECAL AL PITCH RH 1 5 2332 DECAL AL PITCH LH 1 6 2634 DECAL SPRING SAFETY 2 7 1499 DECAL MQ WHITEMAN RED TOWER 2 8 36099 DECAL SAFETY CLOTHING ISO BLUE REPLACES 11247 9 2814 DECAL CONTROL PANEL 1 10 TBD DECAL STR46 SERIES 1 11 SERIAL PLATE a CONTACT PARTS DEPT 12 35137 DECAL READ OPERATOR S MANUAL 1 13 11092 DECAL CE 1 14 35168 DECAL ROTATING BLADE HAZARD 2 15 20525 DECAL WARNING PROP 65 1 16 21455 DECAL LIFTING CRUSH HAZARD STX 55J6 1 17 36090 DECAL VENTILATION 2XFWRSDPU 1 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 47 STR46SP PIVOT ASSY RIGHT LEFT PIVOT ASSY RIGHT LEFT A SEE STEERING ASSEMBLY RIGHT SIDE GEARBOX STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 48 STR46SP PIVOT ASSY RIGHT LEFT PIVOT ASSY RIGHT LEFT NO PART NAME QTY REMARKS 1 1023 SCREW HHC 3 8 16 X 1 1 4 16 2 0166 WASHER LOCK 3 8 MED 20 3 2304 ROCKER BLOCK WITH BUSHING 4 4 2146 PIVOT DOUBLE ROCKER 1 5 10138 SCREW SHS 5 16 18 X
16. and Indicators Rear STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 19 STR46SP BASIC ENGINE Kohler 27 HP Engine Figure 4 Engine Controls and Components INITIAL SERVICING The engine mustbe checked for proper lubrication and the fuel tank filled with fuel prior to operation Refer to the manufacturer s engine manual for instructions amp details of operation and servicing The engine shown in Figure 4 is a Kohler engine 1 Muffler Used to reduce noise and emissions Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately after operating NEVER operate the engine with the 26 muffler removed 2 OilFiller Cap Remove to add engine oil 3 Air Filter Prevents dirt and other debris from entering the fuel system Unsnap air filter cover to gain access to filter element 4 Oil Drain Hose Remove plug from end of hose to drain crankcase oil 5 6 11 12 Oil Cooler Helps keep engine oil cooler for longer engine life Oil Filter Spin on type filters oil for contaminants Throttle Lever Controlled by accelerator pedal increases or decreases engine RPM Cil Dip Stick Remove to check amount and condition of oil in crankcase Ignition Coil Provides spark to the ignition system Spark Plug Provides spark to the combustion chamber See engine owner s manu
17. 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 adrain 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 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 doctor and 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 mmm Mum 0 0 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 13 STR46SP OPERATION AND SAFETY DECALS Machine Safety Decals The STR46SP 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 thes
18. correct amount of engine oil Spark Plug Access the spark plug through this cutout Figure 2 STR46SP Controls and Indicators Front STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 18 STR46SP CONTROLS AND INDICATORS 17 18 19 20 21 22 23 24 25 Safety Stop Switch Shuts down engine when seat is empty Light Assembly Optional 12 volt halogen lights are available two forward and one aft Lift Loops Located on both sides of the main frame Used to lift the trowel Engine Air Filter Protects the engine from dirt Oil Filter Filters the engine oil Oil Drain Remove the plug from end of hose to drain the engine oil Retardant Spray Tank Holds 5 gallons of retardant Retardant Spray Pump Delivers retardant to the spray nozzle EZ Mover Boss Rear attachment point for EZ Mover Used to transport the trowel 26 27 28 29 30 Spiders Left Right Consists of trowel arms blades wear plate and thrust collar Document Box Contains all product documentation Battery Provides 12V DC power to the electrical system Belt Guard Encloses drive belt used in conjunction with clutch Engine Oil Fill Remove this cap to add engine oil Read understand and comply with all safety messages and operating instructions in this manual before attempting to operate the trowel Figure 3 STR46SP Controls
19. further specific safety information on page 12 of this manual To install the battery on the trowel make sure that the battery 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 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 21 STR46SP INITIAL START UP The following section is intended as a basic guide to the ride on trowel operation and is not to be considered a complete guide to concrete finishing It is strongly suggested that all operators experienced and novice read Slabs on Grade published by the American Concrete Institute Detroit Michigan DO NOT use your ride on power trowel until this section is thoroughly understood Failure to understand the operation of the STR46SP trowel could result in severe damage to the machine or personal injury See Figures 2 and 3 for the location of any control or indicator referenced in this manual Engine Oil Level ALWAYS check engine oil BEFORE EACH USE 1 Pull the engine oil dipstick Item 8 Figure 4 from its holder 2 Determine if engine oil is low Figure 5 If engine oil is low remove oil filler cap Item 2 Figure 4 and add correct amount of engine oil to bring oil level to a normal safe level The oil level should be up to but not ov
20. gs on hand when calling Domestic USA Dealers Only STOW MAIN OFFICE 18910 Wilmington Ave 800 421 1244 Extra Discounts Carson CA 90746 FAX 310 537 3927 All parts orders which include complete part numbers and Email stow stowmfg com are received by our automated web parts order system or Internet www stowmfg com by fax qualify for the following extra discounts SALES DEPARTMENT Ordered Standard Stock orders 310 661 4242 Fax 310 604 9237 via orders 750 list and above 877 289 7869 877 BUY STOW Fax 3 10 PARTS DEPARTMENT Web 5 10 ee osa Special freight allowances when you order 10 or more SERVICE DEPARTMENT b 800 478 1244 FAX 310 537 4259 line items via Web or Fax 310 537 3700 FedEx Ground Service at no charge for freight TECHNICAL ASSISTANCE No other allowances on freight shipped by any other 800 478 1244 FAX 310 631 5032 carrier WARRANTY DEPARTMENT Common nuts bolts and washers all items under 1 00 800 421 1244 EXT 279 FAX 310 537 1173 list price do not count towards the 10 line items 310 537 3700 EXT 279 NOTE DISCOUNTS ARE SUBJECT TO CHANGE STOW CONSTRUCTION EQUIPMENT to our Parts Department A DIVISION OF MULTIQUIP INC 3 POST OFFICE BOX 6254 CARSON CA 90749 Toll free nationwide 800 427 1244 888 252 STOW 888 252 7869 310 537 3700 FAX 310 537 1986 FAX 800 556 1986 Toll free FAX 800 6 PARTS 7 800 672 7877 E MAIL stow mult
21. material received that does not meet the above provisions Such material will be held for 30 days from notification pending instructions If a reply is not received within 30 days the material will be returned to the sender at his expense with no credit issued PRICING REBATES AND SPECIFICATIONS Every effort will be made to provide adequate notice of changes however prices and equipment specifications are subject to change without notice Price changes are effective on a specific date and all orders received on or after that date will be billed at the revised price Rebates for price reductions and added charges for price increases will not be made for stock in dealer inventory at the time of a price change STOW reserves the right to quote and sell direct to Government agencies and to Original Equipment Manufacturer accounts who use our products as integral parts of their own products LIMITATION OF SELLER S LIABILITY STOW shall not be liable hereunder for damages in excess of the purchase price of the item with respect to which damages are claimed and in no event shall STOW be liable for loss of profit or good will or for any other special consequential or incidental damages LIMITATION OF WARRANTIES There are no warranties express or implied made by STOW hereunder on Products manufactured or distributed by it except the warranty against defects in material and workmanship on new Products to the original purchas
22. 1 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 79 STR46SP BATTERY ASSY BATTERY ASSY N NEGATIVE BATTERY CABLE ENGINE TO GROUND NEGATIVE BATTERY CABLE BATTERY TO GROUND A POSITIVE BATTERY CABLE BATTERY TO STARTER STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 80 STR46SP BATTERY ASSY BATTERY ASSY NO PARTNO PARTNAME QTY REMARKS 1 2509 WING NUT PLATED 2 2 10031 WASHER EXT SHKP 1 4 2 3 11105 BRACKET BATTERY HOLD DOWN 1 4 2449 BOX BATTERY GR UI 1 5 0131A SCREW HHC 1 4 20 X 3 4 2 6 PURCHASE LOCALLY INTERSTATE SP40 7 0181 B WASHER LOCK 1 4 MEDIUM 2 8 0949 NUT HEX FINISH 1 4 20 2 9 12022 CABLE BATTERY NEG 20 1 2 1 10 12675 CABLE BATTERY POS 4GA 36 1 11 1597 CABLE BATTERY NEG 4GA 16 1 2 1 12 0655 SCREW HHC 5 16 18 X 1 3 4 4 13 20146 BRACKET BATTERY BOX 2 14 2866 SCREW HHC M8 X 1 25 X 20MM 1 15 13339 WASHER EXT SHKP 5 16 1 16 5283 NUT NYLOC 5 16 18 4 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 81 STR46SP SEAT FRAME ASSY SEAT FRAME ASSY JSEE DETAILA 2 TO RELAY GROUND RED WIRE W12013 TO CONTROL PANEL HARNESS 1 TWO BLK WIRES FROM CONTROL PANEL HARNESS INTERCHANGEABLE STR46SP POWER TROWEL OPERATION MANUAL REV 1
23. 1 06 PAGE 67 STR46SP SPIDER ASSY RIGHT SPIDER ASSY RIGHT 8 APPLY LOCTITE 242 BLUE OR EQUIVALENT TORQUE 130 FT LBS RIGHT SIDE SPIDER ASSEMBLY P N 12072 1 INCLUDES ALL ITEMS WITHIN OUTLINE STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 68 STR46SP SPIDER ASSY RIGHT SPIDER ASSY RIGHT NO PARTNO PARTNAME QTY REMARKS 1 11419 PLATE WEAR THRUST COLLAR 1 2 11431 1 THRUST COLLAR W 1 INCLUDES ITEMS W 3 2621 ZERK GREASE STR 1 4 24 1 4 12779 BEARING THRUST 6017 2RS W FLANGE 1 5 12101 KEY 5 16 SQ X 2 5 8 HRDND 1 6 12097 SCREW SQHS 3 8 16 X 1 3 4 CONE 8 2 T 1456 NUT HEX FINISH 3 8 16 2 9 11099 BUSHING TROWEL ARM 2 PIECE 8 10 11594 SPRING TROWEL ARM LEVER RIGHT 4 11 11804 LEVER TROWEL ARM HAND RIDE SIDE 4 12 9006 PIN ROLL 5 16 X 2 NO PLATE 4 13 2829 ARM TROWEL HD EXT 4 15 1207 SCREW HHC 5 16 18 X 1 3 4 12 16 01616 WASHER LOCK 5 16 MED 12 17 1162 CAP GREASE ZERK 2 5 18 1322 SCREW ASSEMBLY ARM RETAINING 4 19 1875 WASHER INT SHKP 3 8 4 20 0164B SCREW TROWEL ADJUSTMENT 4 21 1876 NUT HEX JAM 3 8 16 CLASS 2B 4 22 0166 WASHER LOCK 3 8 MEDIUM 4 23 11602 SCREW HHC 3 8 16 X 1 4 4 24 12072 1 SPIDER ARM ASSY R S 4BLD 1 1 4 MAIN SHAFT 1 INCLUDES ITEMS W 25 12785 SPIDER SERVICE 4BLD 1 1 4 SHAFT
24. 1220 6 15 1604 BEARING BALL THRUST E5 AETNA 2 16 1111 BEARING ALUM 2 17 2367 COLLAR SET 75 X 1 25 X 56 2 SET SCRW 2 18 2169 BEARING THRUST TORR NTA1220 2 19 10646 SHAFT SPC CONTROL 2 208 10382 BOLT SHOULDER 3 8 X 3 8 LONG 2 214 10721 SLIDE BLOCK 2 224 10729 ROLL PIN 2 298 12460 CABLE ASSEMBLY 26 38 2 24 1116 BRASS JAM NUT 4 258 10548 1 PITCH CONTROL TUBE 2 268 0202 SCREW HHC 5 16 18 8 27 0300B FLAT WASHER 5 16 8 208 5283 LOCK NUT 5 16 18 8 298 10512 SNAP RING 2 30 11109 1 PITCH P oerte INCLUDES ITEMS W STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 59 STR46SP DRIVE ASSY DRIVE ASSY RIGHT SIDE Age 6 0 Z dr 8 G9 6 0 CAD D 0 a NOTES CV JOINT ASSY ITEM 19 P N 2052 INCLUDES BOOT ITEM 25 P N 2259 TORQUE TO 12 FT LBS COMPLETE DRIVE ASSY ITEM 1 P N 21494 INCLUDES ITEMS WITHIN DASHED LINES STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 60 STR46SP DRIVE ASSY DRIVE ASSY NO PART NO PART NAME QTY REMARKS 1 21494 DRIVE ASSEMBLY W COMET a INCLUDES ITEMS W 2 20186 PLATE BEARING MOUNT 2 3 300518 KEY 1 4 X 3 16 X 3 1 4x 0126 KEY WOODRUFF 9 4 5 2090 RING SNAP TRUARC 5100 106 4 6 1146 SCREW FHSC 5 16 18 X 1 NYLOC 2 T 2037 WASHER RETAINING 2 8 2029 COUPLER
25. 5 16 4 6 12412 ARM PIVOT RIGHT 1 7 4196 SCREW HHC 3 8 16 X 3 4 4 8 5054 A WASHER LOCK 1 2 MED 2 9 8136 SCREW HHC 1 2 20 X 1 1 2 2 10 12413 ARM PIVOT LEFT 1 11 2312 ROCKER BLOCK WITH SET 2 12 2145 PIVOT JOINT SINGLE ROCKER 1 13 1394 SCREW FHSC 3 8 16 X 1 4 14 11248 PLATE GEARBOX ADAPTOR 2 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 49 STR46SP STEERING HANDLES ASSY RIGHT LEFT STEERING HANDLES ASSY RIGHT LEFT STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 50 C 0 SWAY SQ STR46SP STEERING HANDLES ASSY RIGHT LEFT STEERING HANDLES ASSY RIGHT LEFT NO PARTNO PART NAME QTY REMARKS 1 0189 GRIP HANDLE LT 1 2 11142 ROD END 1 2 20 MALE RH 3 3 11177 1 HANDLE TUBE 2 4 2197 NUT ACORN 1 4 20 2 5 5277 SCREW HHC 1 4 20 X 1 1 2 2 6 12425 1 HANDLE STEERING LOWER 2 7 11141 SPACER ROD END 5 8 11143 ROD END 1 2 20 FEMALE RH 3 9 11173 THREADPIECE 1 2 20 X 2 PLTD 1 10 11146 NUT HEX JAM 1 2 20 5 11 11144 SCREW SHC 1 2 20 X 2 PLTD 1 12 10133 NUT NYLOC 3 8 16 8 13 11145 SCREW SHC 1 2 20 X 3 PLTD 1 14 0131A SCREW HHC 1 4 20 X 3 4 1 15 11205 ROD L R MOTION 1 16 10024 NUT NYLOC 1 4 20 1 17 0447 WASHER FLAT 1 2 SAE 3 18 12426 NUT SLOTTED 3 4 16 PLTD 2 19 1023 SCREW HHC 3 8 16 X 1 1 4 GR5 8 20 10136 WASHER FLAT SAE 3 8 16 21 2219 PIN COTTER 1
26. 6SP 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 When placing the trowel ona truck bed for transport always tie down the trowel Ifthe 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 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 bot
27. 8 X 1 1 2 2 22 10176 NUT NYLOC 1 2 13 2 23 12193 LEVER L R CONTROL 1 24 2267 GRIP HANDLE RT 1 25 EM963105 SCREW HHG 1 2 19 X2 REPLACES 6159 A 26 8151 WASHER FLAT SAE 3 4 4 27 12374 1 STEERING CONTROL RS ASSIST 1 28 12375 1 STEERING CONTROL LS ASSIST 1 29 0735 BEARING CUP TIMKEN A6157 4 30 0735 BEARING CONE TIMKEN A6075 4 31 11149 BEARING SB 204 12 4 32 11138 BEARING HSG P BLOCK 47MPB 2PC 4 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 51 STR46SP STEERING ASSIST CONTROL ASSY RIGHT LEFT STEERING ASSIST CONTROL ASSY RIGHT LEFT LEFT SIDE RIGHT SIDE COMPONENTS ARE SAME AS LEFT STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 52 STR46SP STEERING ASSIST CONTROL ASSY RIGHT LEFT STEERING ASSIST CONTROL ASSY RIGHT LEFT NO PART NAME QTY REMARKS 1 11146 NUT HEX JAM 1 2 20 PLTD 6 2 11142 ROD END 1 2 20 MALE RH 6 3 EM963105 SCREW HHC 1 2 19 X2 j ND E REPLACES 6159 A 4 10176 NUT NYLOC 1 2 13 10 5 12200 STEERING ASSIST ASSEMBLY 2 6 0447 WASHER FLAT 1 2 SAE 8 7 11143 ROD END 1 2 20 FEMALE RH 4 8 5054 A WASHER LOCK 1 2 MED 2 9 8136 SCREW HHC 1 2 20 X 1 1 2 2 10 11127 1 LEVER STEERING CONTROL 2 11 0131A SCREW HHC 1 4 20 X 3 4 12 12 11150 BEARING SB 201 8 6 13 11139 HOUSING SET BEARING FLANGE 40M 2 6 STR46SP RIDE ON POWER TROWEL
28. 9045 BEARING CONE TIMKEN 1986 2 124 0232 A BEARING CUP TIMKEN 1932 2 13 2309 O RING 2 13 16 VINTON 2 144 GASKET RED SOLD AS KIT ONLY 15 2307 FLANGE COUNTERSHAFT 2 16 TBD WASHER EXT SHKP 1 4 8 17 2295 SCREW HHC 1 4 20 X 7 8 8 18 12909 SEAL OIL NATIONAL 471689V 2 19 10922 FAN LEFT CCW 1 20 0730 SCREW HHC 1 4 20 X 1 1 21 19477 SCREW HHC WASHER 10 32 X 1 2 1 22 2203 WASHER FLAT 10 SAE 4 23 10019 NUT NYLOC 10 32 1 24 10893 LEFT SIDE FAN COVER 1 25 12789 GEAR BOX ASSY COMPLETE LEFT SIDE 1 INCLUDES ITEMS W 26 2618 GASKET INCLUDES ITEMS W 27 12833 BEARING INCLUDES ITEMS W 28 1313 SCREW FHSC 3 8 24 X 3 4 PLAIN 1 29 9120 RETAINER DRIVEN PULLEY 1 30 2048 COUPLER 7 8 ID 1 31 2323 KEY 1 4 1 4 X13 16 1 32 10450 SCREW SHS 10 32 1 4 1 33 1139 KEY WOODRUFF 21 HARDENED 1 34 12769 SEAL 1 1 4 DIA NAT 471766V 1 35 20875 SCREW FHS 5 16 18 X 3 4 4 36 12770 RING SNAP TRUARC 45100 125 1 37 12766 COVER HD GEARBOX 1 1 4 SHAFT 1 38 9038 O RING A 264 VITON 1 39x 12767 BEARING CUP TIMKEN 15245 2 40 12768 BEARING CONE TIMKEN 15126 2 41 12764 SHAFT MAIN HD RIDER 1 1 4 SHAFT 1 42 9180 KEY 5 16 X 2 1 4 HRDND 1 439 12771 GEAR WORM LH HT 1 1 4 1 44 NM SOLD AS KIT ONLY 45 GASKE
29. AME QTY REMARKS 1 21458 1 CONTROL PANEL 1 2 4682 SWITCH LIGHT TOGGLE 1 3 8381 BOOT TOGGLE SWITCH 1 4 25099048 IGNITION SWITCH 1 4A 483400151 KEY IGNITION SET 1 5 11029 CABLE CHOKE 1 6 2673 CIRCUIT BREAKER 30A 12V 1 7 10019 NUT NYLOC 10 32 4 8 50658 SCREW RHM 10 32 X 1 2 4 9 2209 WASHER FLAT 10 SAE 4 10 0205 SCREW HHC 3 8 16 X 1 2 11 4001 WASHER FLAT USS 3 8 PLD 4 12 10133 NUT NYLOC 3 8 16 2 13 2945 HARNESS WIRE ENGINE 1 14 60101 TIE WRAP 3 15 21523 WIRE YELLOW 10 AWG 1 16 1475 CONNECTOR SPLICE TAP 1 17 2769 WIRE LITE SWITCH 1 18 8133 SCREW PHP 10 32 X 3 4 2 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 77 STR46SP FUEL ASSY FUEL ASSY N TO CARBURETOR STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 78 STR46SP FUEL ASSY FUEL ASSY NO PART NAME QTY REMARKS 1 12404 TANK FUEL FIVE GALLON 1 2 11418 FUEL CAP GAUGE 10 5 1 3 4514 SCREW HHC 1 4 20 X 5 8 6 4 0948 WASHER FLAT 1 4 SAE 6 5 19633 BUSHING RUBBER FUEL 1 6 20795 VALVE SCREENED DAPCO 12570 1 7 19473 CLAMP WORM HOSE 4 1 4 5 8 3 8 60079 HOSE S06 pec SOLD IN 1 FT LENGTHS 9 0181B WASHER LOCK 1 4 MED 4 10 2405002S FILTER FUEL PRIMARY 1 4 INLET 1 11 25559015 FUEL PUMP 12 VDC 1 12 2405010S FILTER FUEL SECONDARY 1 13 2429 HOLDER SPARE BELT
30. CLEANER BASE 1 14 2655 HOUR METER 1 15 8239 RIVET POP 1 8 DIA X 400 ALUMINUM 2 16 2513212 SPARK PLUG 2 17 52050028 FILTER OIL 1 18 19317 PLUG OIL DRAIN 1 19 TBD FITTING 90 DEGREE 1 20 370628 FITTING BRASS 45 6 BARB 1 4MP 1 21 60045 HOSE 3 8 ID PUSHLOCK 1 22 1947 CLAMP HOSE WORM 1 4 5 8 2 23 12237 FITTING PUSH ON 6 HOSE 6MJ 1 24 5475521S ALUMINUM BASE OIL COOLER INCLUDES ITEMS W 24A 28136015 NIPPLE OIL FILTER 1 24B 24153215 O RING OIL COOLER 1 25 2540305S REGULATOR RECTIFIER 1 26 12236 FITTING CAP 6F JHEX 1 27 24126130S BRACKET AIR CLEANER 1 28 2404106S GASKET AIR CLEANER BASE 1 29 2416454S MANIFOLD INTAKE INCLUDES ITEMS W 30 2404153S GASKET CARBURETOR 1 31 24153275 O RING INTAKE PORT 2 32 5 SCREW HEX FLANGE M6X1 0X40 4 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 65 STR46SP V BELT COVER OUTER MUFFLER SHIELD ASSY V BELT COVER OUTER MUFFLER SHIELD ASSY STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 66 STR46SP V BELT COVER OUTER MUFFLER SHIELD ASSY V BELT COVER OUTER MUFFLER SHIELD ASSY NO PART NAME QTY REMARKS 1 21462 SHIELD MUFFLER OUTER 1 2 11819 SCREW HHC FLANGED 1 4 20X3 4 7 3 21312 GUARD BELT REAR 1 4 21309 GUARD BELT 1 5 11534 NUT U TYPE 1 4 20 7 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 0
31. ERATION MANUAL REV 1 08 01 06 PAGE 8 STR46SP SAFETY MESSAGE ALERT SYMBOLS A Accidental Starting A Respiratory Hazard Accidental starts can cause severe injury or death ALWAYS place the ON OFF switch in the OFF position Disconnect and spark plug lead and disconnect negative battery cable battery before servicing ALWAYS wear approved respiratory protection OFF Z A Sight and Hearing hazard A Over Speed Conditions ALWAYS wear approved eye and hearing protection N 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 A Equipment Damage Messages 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 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 9 STR46SP 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 following safety guideline
32. HEX FLANGE 4 5 2431404S INNER HEAT SHIED MUFFLER 1 7 24068365 MUFFLER O F SIDE OUTLET 1 8 2412690S BRACKET MUFFLER 1 9 M839020S SCREW HEX FLANGE 2 10 21421 ENGINE KOHLER 27HP 1 11 1207 SCREW HHC 5 16 18 X 1 3 4 4 12 0300 B WASHER FLAT 5 16 SAE 4 13 0161C WASHER LOCK 5 16 MED 8 15 20444 KEY 0 25 SQ X 2 75 1 16 20138 BELT CVT COMET 1 17 20846 CLUTCH 1 7 16 CVT COMET 1 18 21528 SPACER 1 415 O D X 66 I D X 1 5 L 1 29 4703 WASHER LOCK 5 8 MED 1 20 21316 SCREW HHC 5 8 18 X 3 1 21 5283 NUT NYLOC 5 16 18 4 22 21489 WASHER FLAT 1 437 X 032 THK 1 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 63 STR46SP AIR CLEANER OIL FILTER OILCOOLER ASSY AIR CLEANER OIL FILTER COOLER ASSY 2 e 3 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 64 STR46SP AIR CLEANER OIL FILTER OILCOOLER ASSY AIR CLEANER OIL FILTER COOLER ASSY NO PART NO PART NAME TY REMARKS 1 5475501S KIT KNOB W SEAL INCLUDES ITEMS W 2 25341045 KNOB AIR CLEANER COVER 1 3 24153205 O RING 1 4 2409667S COVER AIR CLEANER 1 5 1210001S WINGNUT 1 6 2409601S COVER INNER AIR CLEANER 1 7 230046S SEAL BREATHER 1 8 2408305S ELEMENT PRE CLEANER 1 9 2408303S ELEMENT AIR FILTER 1 10 2408653S SCREW HEX FLANGE M6X1 0X16 2 11 24126885 BRACKET AIR CLEANER BASE 1 12 2409437S BASE A C WISTRTR SIDE DIMPLE 1 13 24041065 GASKET AIR
33. HP 4 11894 SPRING R S 1 52050025 OIL FILTER 27HP 200 1485 WASHER 72 20 1322 SCREW ASSY RETAINING 1 12050015 28 2 25192256 SPARKPLUG 27 HP 20 62A CAP GREASE FITTING 2 12132028 SPARK PLUG 28 HP 4 ODA SCREW HHC 1 4 20 X 3 4 52 4 0948 WASHER FLAT 1 20138 CVT 22 1 BAT55218 REGULATOR RECTIFIER 27HP TE 1 1 25403088 REGULATOR RECTIFIER 28HP 11418 FUEL CAP GAUGE ENG 1 1933 BUSHING RUBBER FUEL 1 2124 CABLE THROTTLE FOOT PEDAL 1 2153 ROD END FEM RH THROTTLE CABLE 6 143 ROD END FEM RH 1 2 20 STEERING 4 2063 ROD END MALE RH 3 8 24 STEERING 2 ld ROD END MALE RH 1 2 20 STEERING d BLADE ASSY CONTACT UNIT SALES DEPT ACCESSORY ITEM Part numbers on this Sug gested Spare Parts List may supersede replace the P N shown in the text pages of this book STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 45 STR46SP NAMEPLATE AND DECALS NAMEPLATE AND DECALS 21 lt 2 9 WWW UBRICATION LUBRICATION LUBRICATION LUBRICATION CUT AND DISCARD KEY SIDE OF DECAL STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 46 STR46SP NAMEPLATE AND DECALS NAMEPLATE AND DECALS NO PARTNO PART NAME QTY REMARKS 1 11246 DECAL SET INTERNATIONAL STDS inset
34. IDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 43 STR46SP EXPLANATION OF CODE IN REMARKS COLUMN The following section explains the different symbols and remarks used in the Parts section of this manual Use the help numbers found on the back page of the manual if there are any questions The contents and part numbers listed in the parts section are subject to change without notice Multiquip does not guarantee the availibility of the parts listed Sample Parts List NO PARTNO PART QTY REMARKS 1 12345 BOLT 1 INCLUDES ITEMS W 2 WASHER 1 4 IN NOT SOLD SEPARATELY 2 12347 WASHER 3 8 IN 1 MQ 45T ONLY 3 12348 HOSE A R MAKE LOCALLY 4 12349 BEARING 1 S IN2345B AND ABOVE NO Column Unique Symbols All items with same unique symbol 96 or gt in the number column belong to the same assembly or kit which is indicated by a note in the Remarks column Duplicate Item Numbers Duplicate numbers indicate multiple part numbers are in effect for the same general item such as different size saw blade guards in use or a part that has been updated on newer versions of the same machine When ordering a part that has more than one item number listed check the remarks column for help in determining the proper part to order PART NO Column Numbers Used Part numbers can be indic
35. LE CABLE FOOT PEDALS ASSY THROTTLE CABLE FOOT PEDALS ASSY NO PARTNO PART NAME QTY REMARKS 1 2124 CABLE CONTROL RT 1 2 2754 ADAPTER THROTTLE SPRING LONG 1 3 2759 SPRING THROTTLE RETURN 1 4 2755 ADAPTER THROTTLE SPRING SHORT 1 5 0937 NUT HEX 10 32 ZINC PLTD 2 6 10019 NUT NYLOC 10 32 1 7 2003 WASHER FLAT 10 SAE 2 8 2153 ROD END 10 32 FEMALE RH 1 9 10018 SCREW SHC 10 32 X 1 1 10 60148 PIN COTTER 3 32 X 1 2 11 12635 RISER LEFT FOOT 1 12 12697 RISER RIGHT FOOT 1 13 10136 WASHER FLAT 3 8 SAE 2 14 3083 SPACER 3 4 X 3 8 X 7 8 LONG 1 5 2772 PIN ACCELERATOR PEDAL 1 16 3233 WASHER FENDER 1 50D X 3 8 ID 4 17 03008 WASHER FLAT 1 SAE 4 18 5283 NUT NYLOC 5 16 18 4 19 2086 PEDAL ACCELERATOR 1 20 0202 SCREW HHC 5 16 18 X 1 ZINC 4 21 10019 NUT NYLOC 10 32 2 22 2884 BRACKET THROTTLE CABLE 1 23 50658 SCREW RHM 10 32 X 1 2 2 24 2192 SPRING EXTENSION RT 2 25 2194 NUT THROTTLE 1 26 2153 ROD END 10 32 FEMALE RH 1 27 2190 SPACER THROTTLE 1 28 10018 SCREW SHC 10 32 1 NP 1 1 29 0937 NUT FULL HEX 10 32 ZINC PLTD 1 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 75 STR46SP CONTROL PANEL ASSY CONTROL PANEL ASSY N COMES WITH IGNITION SWITCH TO YELLOW ACCESSORY ON ENGINE STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 76 STR46SP CONTROL PANEL ASSY CONTROL PANEL ASSY PARTNO PART N
36. LY 47 GASKET BROWN uuu SOLD AS KIT ONLY 48 GASKET YELLOW e ua SOLD AS KIT ONLY STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 55 STR46SP GEARBOX ASSY LEFT GEARBOX ASSY LEFT GEARBOX REQUIRES 69 OZ 2 041 Liters OF LUBRICATING OIL FOR OPERATION NOTES WHEN RE ORDERING GASKETS OR SEALS USE P N 2618 REPLACE GASKETS WITH SAME COLOR GASKET FILL GEARBOX TO FILL PLUG USE SPECIALLY FORMULATED MULTIQUIP GEARBOX LUBRICANT P N 20111 ISO OIL OR EQUIVALENT ATTACH TO RIGHT SIDE GEARBOX COUPLER WHEN RE ORDERING BEARINGS USE P N 12833 BEARING KIT ITEM 27 LEFT SIDE GEARBOX ASSEMBLY P N 12789 INCLUDES ITEMS WITHIN DASHED LINES APPLY THREAD LOCK LOCTITE 242 BLUE OR EQUIVALENT STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 56 STR46SP GEARBOX ASSY LEFT GEARBOX ASSY LEFT NO PARTNO PART NAME QTY REMARKS 1 12908 SHAFT GEARBOX INPUT W FAN 2 5031 SCREW RHM 1 4 20 X1 2 4 3 0948 WASHER FLAT 1 4 SAE 5 4 12982 SHROUD GB FIN COVER LEFT 1 5 12765 GEAR BOX HD RIDER 1 1 4 SHAFT HOUSING ONLY 6 0121 FITTING PLUG 3 8MP SQUARE HEAD 3 7 10989 STUD N10 32 X 3 4 1 8 12907 LEFT HAND WORM 1 9 1132 VENT AIR 1 10 12583 SPACER X 11D X 1 168L 1 11
37. NG DRIVEN PULLEY CAM BRACKET MOVEABLE FIXED FACE FACE Figure 27 Pulley Spring and Cam Bracket Blade Pitch Sometimes it may be necessary to match blade pitch between the two sets of blades There are some signs that this may be necessary For example the differences in pitch could cause a noticeable difference in finish quality between the two sets of blades Or the difference in blade pitch could 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 Matching Blade Pitch for Both Sets of Blades Trowels equipped with optional Twin Pitch Controls may need to have blade pitch between the two sets of blades syncronized If the blades need to be syncronized this is easily accomplished by performing the following Refer to Figure 28 1 Liftthe pitch adjustment handle on either side Once lifted that side is now disconnected from the Twin Pitch system Adjust to match the opposite side When adjusted lower the handle to Twin Pitch operating position Twin Pitch disengaged one side Operating Position gt gt Figure 28 Pitch Towers STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 33 STR46SP MAINTENANCE Trowel Arm adjustment Procedure The following procedure should be followed to adjusttrowel arms when itbecomes apparent
38. P RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 28 STR46SP MAINTENANCE Checking The Drive Belt The drive belt needs to be replaced as soon as it starts to show signs of wear Indications of excessive belt wear are fraying squealing when in use belts that emit smoke or a burning rubber smell when in use Under normal operating conditions a drive belt may last approximately 150 hours If your trowel is not reaching this kind of life span for drive belt wear check the drive belt for proper pulley alignment and spacing To gain access to the drive belt remove the drive belt guard cover Item 1 Figure 17 then visually inspect the drive belt for signs of damage or excessive wear If the drive belt is worn or 1 Drive Belt Guard Cover damaged replace the drive belt 2 Lower Pulley 3 Upper Pulley 4 Spare Drive Belt 5 Spare Drive Belt Holder DO NOT attempt to insert hands ortools 1 into the belt area while the engine is running NEVER run the engine with the safety guards removed Keep fingers 1 Remove Drive Belt Guard Cover Item 1 Figure 17 hands hair and clothing away from all 2 moving parts to prevent bodily injury Figure 17 Drive Belt Guard Cover Squeeze the drive belt as shown in Figure 18 and pull the V belt upwards This will spread open the faces ofthe lower drive pulley DO NOT remove the drive belt guard cover until the muffler has cooled Allow the e
39. SCREW HHC 1 4 20 X 7 8 8 18 12909 SEAL OIL NATIONAL 471689V 2 19 10921 FAN RIGHT CW 1 20 0730 SCREW HHC 1 4 20 X 1 1 21 19477 SCREW HHC WASHER 10 32 X 1 2 1 22 2203 WASHER FLAT 10 SAE 4 23 10019 NUT NYLOC 10 32 1 24 10894 RIGHT SIDE FAN COVER 1 25 12788 GEAR BOX ASSY COMPLETE 1 INCLUDES ITEMS W 26 2618 GASKET de INCLUDES ITEMS W 27 12833 BEARING INCLUDES ITEMS W 28 1313 SCREW FHSC 3 8 24 X 3 4 PLAIN 1 29 9120 RETAINER DRIVEN PULLEY 1 30 2048 COUPLER 7 8 ID 1 31 2323 KEY 1 4 X1 4 X13 16 1 32 10450 SCREW SHS 10 32 X1 4 1 33 1139 KEY WOODRUFF 21 HARDENED 1 34 12769 SEAL 1 1 4 DIA NAT 4 471766V 1 35 20875 SCREW FHS 5 16 18 X 1 4 36 12770 RING SNAP TRUARC 5100 125 1 37 12766 COVER HD GEARBOX 1 1 4 SHAFT 1 38 9038 O RING A 264 VITON 1 39 12767 BEARING CUP TIMKEN 15245 2 40 12768 BEARING CONE TIMKEN 15126 2 41 12764 SHAFT MAIN HD RIDER 1 1 4 SHAFT 1 42 9180 KEY 5 16 X 2 1 4 HRDND 1 439 12772 GEAR WORM RH HT 1 1 4 1 44 GASKET SOLD AS KIT ONLY 454 GASKET e SOLD AS KIT ONLY 46 GASKET SOLD AS KIT ON
40. T GREEN PORE SOLD AS KIT ONLY 46 GASKET MEN SOLD AS KIT ONLY 47 BROWN u u uu u uuu s SOLD AS KIT ONLY 48 GASKET SOLD AS KIT ONLY STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 57 STR46SP SINGLE PITCH HANDLE ASSY RIGHT LEFT SINGLE PITCH HANDLE ASSY RIGHT LEFT RIGHT SIDE SINGLE PITCH HANDLE IS IDENTICAL TO LEFT SIDE SINGLE PITCH id HANDLE UNLESS OTHERWISE NOTED t___ 555 YOKE ASSY GEARBOX ADAPTOR PLATE SEE PIVOT ASSY STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 58 STR46SP SINGLE PITCH HANDLE ASSY RIGHT LEFT SINGLE PITCH HANDLE ASSY RIGHT LEFT NO PARTNO PARTNAME QTY REMARKS 1 4403 CRANK KNOB 2 2 3231 SPACER 2 S 2575 CRANKLEVER 2 4 1733 HARDENED WASHER 2 5 1616 SHOULDER BOLT 2 6 2737 KNOB Killu q Su a usss INCLUDES ITEMS W 7 2621 FITTING GREASE 2 8 1162 CAP GREASE ZERK 2 2 9 4014 SCREW 2 3 16 P K TYPE U DRIVE 4 10 2332 DECAL AL PITCH LH 1 11 0 DECAL AL PITCH RH 1 12 0185 SCREW SHSS 3 8 16 X 3 8 2 13 1617 LEVER ASSY TROWEL ADJUSTMENT INCLUDES ITEMS W 14 2170 BEARING RACE TORR TRA
41. al for plug type and gap settings Clean spark plug once a week Starter Starts engine when ignition key is rotated to the START position Side Oil Drain Plug one of two Remove to drain crankcase oil STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 20 STR46SP NEW MACHINE SETUP INSTRUCTIONS Trowel Pre Set Up Instructions The purpose of this section is to assist the user in setting up a NEW trowel If yourtrowel 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 STR46 SERIES Ride On Power Trowel was run and tested at the factory If there are problems please let us know Control Handle Assembly The steering control handles are not attached to the trowel s two lower handles at the time of shipment To attach the steering control handles to the two lower handle assemblies perform the following 1 Remove the bolts from the plastic bag tied to the control towers 2 Remove all protective wrapping and straps from the control handles 3 Slipthetop loose piece into the base of the corresponding handle making sure to line up the holes 4 Install the bolt through the lined up holes and tighten the aco
42. ards associated with trowel operation will be referenced with Hazard Symbols which appear throughout this manual and will be referenced in conjunction with Safety Message Alert Symbols HAZARD SYMBOLS A 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 sparks from the ignition system Store fuel in approved containers in well ventilated areas A Explosive Fuel Gasoline is extremely 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 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 overfill tank since spilled fuel could ignite if it comes into contact with hot engine parts or operations NEVER operate the engine with heat shields or heat guards removed A Rotating Parts i NEVER operate equipment with covers or guards removed Keep fingers hands hair and clothing away from all moving parts to prevent injury STR46SP RIDE ON POWER TROWEL OP
43. ated by a number a blank entry or TBD TBD To Be Determined is generally used to show a part that has not been assigned a formal part number at time of publication A blank entry generally indicates that the item is not sold separately or is not sold by Multiquip Other entries will be clarified in the Remarks Column QTY Column Numbers Used Item quantity can be indicated by a number a blank entry or A R A R As Required is generally used for hoses or other parts that are sold in bulk and cut to length A blank entry generally indicates that the item is not sold separately Other entries will be clarified in the Remarks Column REMARKS Column Some of the most common notes found in the Remarks Column are listed below Other additional notes needed to describe the item can also be shown Assembly Kit All items on the parts list with the same unique symbol will be included when this item is purchased Indicated by INCLUDES ITEMS W unique symbol Serial Number Break Used to list an effective serial number range where a particular part is used Indicated by S N XXXXX AND BELOW S N XXXX AND ABOVE S N XXXX TO S N XXX Specific Model Number Use Indicates that the part is used only with the specific model number or model number variant listed It can also be used to show a part is NOT used on a specific model or model number variant Indicated by ONLY
44. boltis adjusted to where it contacts a stop on the fixture 2 Trowel Arm Hexagonal Hex Shaft Section This will consistently adjust all of the trowel arms keeping the 4 Roll Pin Hole 1 Locatethetrowel arm adjustmenttool P N 9177 5 Blade Attachment Bolt Hole One of Three 6 Flat of Hexagonal Shaft Top of Arm 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 Checkeach ofthe sixsides ofthe trowel arm hex section Afeeler gauge of 004 0 10 mm should not pass between the flat of the trowel arm andthe test surface alongits length SIDE VIEW on the test surface Figure 36 Item 3 Adjustment Bolt Distance Locking Nut Fixture Arm gt Figure 37 Trowel Arm Adjustment Tool Side View 2 Ensurethefixturearmisinthe proper setting up or down for your trowel arm rotation as shown in Figure 38 Arms with CLOCK WISE blade rotation use the fixture arm in the UP position A in Figure 38 Arms with COUNTER CLOCK WISE blade rotation use the fixture with the fixture arminthe DOWN position B in Figure 38 Trowel Arm Flat Test Surface Feeler Gauge 004 in 0 10 mm Feeler Gauge 005 in 0 127 mm Figure 36 Checking Trowel Arm Flatness STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 36 55 Figure 38 Trowel Ar
45. contain sulfuric acid See page 14 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 Figure 40 Z Clip Finisher Pan Installation STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 38 TABLE 5 ENGINE TROUBLESHOOTING STR46SP TROUBLESHOOTING ENGINE SYMPTOM POSSIBLE PROBLEM SOLUTION Engine Cranks But Will Not Start Fuel tank is empty Fill fuel tank Shut off valve is closed Open fuel shut off valve Fuel line has suction leak or is restricted Fuel filter or fuel tank cap vent is obstructed Check fuel line condition and fuel line clamps Ensure that fuel line is not kinked Check fuel filter for restriction and replace if necessary Check fuel cap vent and clean or replace as necessary Fuel supply is contaminated Drain and clean fuel tank clean tank and refill with fuel If carbureted carburetor is underchoked or overchoked Apply recommended amount of choke for cold and warm weather Spark plug is fouled improperly gapped or damaged Spark plug leads disconnected Check spark plug for fouling check gap and inspect for damage Clean or replace spark plug as necessary Reattach spark plug leads if disconnected Safety stop switch malfuntion Ensure that the Safety S
46. e STR46 SERIES Ride On Power Trowel Table 4 Page 26 illustrates the various directional positions of the joysticks and their effect on the ride on trowel All directional references with respect to the steering control levers are from the operator s seat position 1 Push both the left and right control levers forward See Figure 11 LEFT CONTROL LEVER FORWARD DIRECTION p RIGHT CONTROL LEVER Figure 11 Left and Right Control Levers 2 With your right foot quickly depress the right foot pedal halfway Notice that the ride on power trowel begins to move ina forward direction Return both joystick controls to their neutral position to stop forward movement then remove your right foot from the right foot pedal 3 Practice holding the machine in one place as you increase blade speed When about 75 of maximum blade speed has been reached the blades 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 4 Practice maneuvering the ride on trowel using the information listed in Table 4 Try to practice controlled motions as if you were finishing a slab of concrete Practice edging and covering a large area STR46SP OPERATION 5 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
47. e 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 P N 11111 11 x 3 STR P N TBD P N 21455 BELT DRIVE CLOCKWISE GEAR DRIVE GEAR DRIVE CHECK CHECK 5 Lifting Crush Hazard Do not lift trowel with pans attached P N 2814 WHITE P N 36099 ISO Blue CLOCKWISE ROTATING BLADE HAZARD e Keep hands and feet clear of guard rings HEC Stop engine before servicing TROWEL ROTOR SPEEDS ARE FACTORY SET TAMPERING WITH CONTACT P N 35168 SETTINGS CAN LEAD TO DAMAGE SERVICE AND VOID MACHINE WARRANTY DEPARTMENT P N 20953 Engine exhaust and some of its constituents and some dustcreated by power s anding sawing grinding drillingandotherconstructionactivities contains chemicals known to the State of California to cause cancer birth defects and other reproductive harm Some examples of these chemicals are Leadfromlead basedpaints Crystallinesilicafrom bricks C rsenicandchromiumromehomicaly DECAL ENGINE SPEED PLATE treatedlumber A DANGER DO NOT DISASSEMBLE Your risk from these exposures var
48. e first 100 hours of operation Replace every 500 600 hours thereafter 3 Check drive belt for excessive wear Refer to following section on Drive Belt maintenance Yearly 500 600 Hours 1 Check and replace if necessary the arm bushings and thrust collar bushings shaft seals and belts 2 Check pitch control cables for wear 3 Replace gearbox lubricant STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 25 STR46SP MAINTENANCE Air Cleaner Daily The Kohler 27 hp engine is equipped with a replaceable high dis 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 startingthe engine Check for and correct heavy buildup of dirt and debris along with loose 9 or damaged components Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and 6 failure Precleaner Service 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 13 1 Release the latches located on either side ofthe air cleaner cover Figure 13 and remove the cover 2 Remove the foam precleaner from the paper air cleaner
49. en completely wiped up and the area surrounding the engine is dry PAGE 22 CN Cs Figure 7 Fuel Gauge Important Information Before You Start 1 This ride on trowelis equipped with a safety safety stop switch This switch is located beneath the seat assembly Remember the engine will not start unless an operator is sitting in the operator s seat The weight of an operator depresses an electrical switch which will allow the engine to start NEVER disable or disconnect the safety stop switch Itis provided for the operator s safety and injury or death may result if it is disabled disconnected or improperly maintained The safety stop switch should be used to stop the engine after every use Doing this will verify the switch is working properly thus providing safety for the operator Remember to turn the key to the OFF position after stopping the machine Not doing so will drain the battery The right foot pedal Figure 8 controls blade and engine 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 8 Blade Speed Control Foot Pedal Starting the Engine 1 With one foot on the ground and the other foot placed on the trowel s platform grab the frame near the seat and lift yourself onto the trowel Sit in the operator s seat and ensure the control
50. er as set forth in the STOW New Product Limited Warranty STOW CONSTRUCTION EQUIPMENT POST OFFICE BOX 6254 CARSON CALIFORNIA 90749 310 661 4242 877 BUY STOW FAX 310 604 9237 E MAIL stow 8 stowmfg com www stowmfg com STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 84 STR46SP NOTES STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 85 OPERATION AND PARTS MANUAL HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING STOW MAIN OFFICE Post Office Box 6254 888 252 STOW Carson Ca 90749 FAX 310 537 1986 Email stow multiquip com Internet www stowmfg com PARTS DEPARTMENT 800 427 1244 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 478 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 SALES DEPARTMENT 310 661 4242 FAX 310 604 9237 877 289 7869 877 BUY STOW Your Local Dealer is STOW CONSTRUCTION EQUIPMENT A DIVISION OF MULTIQUIP INC POST OFFICE BOX 6254 CARSON CA 90749 888 252 STOW 888 252 7869 FAX 310 537 1986 E mail stow multiquip com Internet www stowmfg com
51. er the F mark on the dipstick Use oil as recommeded in Table 3 OIL DIPSTICK SAFE OPERATING OIL LEVEL ADD ENGINE OIL Figure 5 Engine Oil Dipstick To prevent extensive engine wear or damage always maintain the proper oil level in the crankcase Never operate the engine with the oillevel below the L mark or over the mark on the dipstick STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 Table 3 Recommended Viscosity Grades a 40W 30 10W40 0W 30 10W 40 10 40 gt T 0 TEMPERATURE RANGE EXPECTED RE NEXT 6 CHANGE Gearbox Oil Level 1 Check the gearbox oil level in both gearboxes by removing the level plug and ensuring that the oil is at the correct level See Figure 6 2 Fillthe gear box just to the level of the fill plug Figure 6 with 69 oz 2 041 L of Multiquip gearbox lubricant p n 20111 ISO or equivalent DRAIN GEARBOX PLUG VENT FILL LEVEL CHECK PLUG Figure 6 Gearbox Oil Plugs Sight Glass Fuel Determine if the engine fuel is low Figure 7 If fuel level is low remove the fuel filler cap and fill with unleaded gasoline 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 attempt to start the engine until the fuel residue has be
52. gine oil Fuel Filter 200 Hours Replace the engine fuel filter Figure 15 every 200 hours 0 ne D Figure 15 Fuel Filter Typical Oil And Fuel Lines 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 Long Term Storage Remove the battery 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 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 checking and gaping the spark plugs etc See the engine manual supplied with your machine for appropriate engine maintenance schedule and troubleshooting guide for problems Atthe front ofthe book Page 9 there is a Daily Pre Operation Checklist Make copies of this checklist and use it on a daily basis Disconnect spark plug wires and battery cables before attempting any service or maintenance on the ride on trowel STR46S
53. h the particular process and or material being cut or the composition of the tool being used review the material safety data 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 or 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 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 3 STR46SP TABLE OF CONTENTS Proposition 65 Warning 2 Respiratory Silicosis Warnings 3 Table of 4 Parts Ordering Procedures 5 Training 6 Daily Pre Operation Checklist 7 Safety Message Alert Symbols 8 9 R
54. h vehicles ALWAYS make sure the trailer is equipped with Safety Chains ALWAYS attach trailer s safety chains to towing vehicle properly ALWAYS make sure the vehicle and trailer directional backup brake and trailer lights are connected and working 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 Avoid sudden stops and starts This can cause the trailer to skid or jack knife Smooth gradual starts and stops will improve towing 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 The 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 itto explode DO NOT expose the battery to open flames sparks li
55. handles foot pedal and control panel items can be comfortably accessed 5 10 11 STR46SP OPERATION When starting a cold engine pull the choke knob if so equipped Figure 9 out to the closed position In warm weatheror whenthe engine is warm the unit can be started with choke halfway or completely open CHOKE KNOB OPEN Figure 9 Choke Knob Keep your foot OFF the blade speed control pedal and in all circumstances start the engine at idle without touching the pedal Insert the ignition key into the ignition switch Turn the ignition key Figure 10 clockwise and listen for the engine to start Once the engine starts release ignition key If the engine fails to start in this manner consult the engine owner s manual supplied with the trowel Testthe safety stop switch by standing up briefly The switch under the seat should cause the engine to stop If the switch fails to shut down the engine Turn off the engine with the key switch and repair the safety stop switch See Table 7 Troubleshooting for possible causes Figure 10 Ignition Key Let the engine idle for 3 5 minutes If choke is applied push the choke to the open position as soon as the engine will run smoothly STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 23 Steering Two controllevers located in front of the operator s seat provide directional control forth
56. he torque converter is to automatically deliver the correct amount of torque required by the trowel under all load conditions This enables the trowel to deliver the necessary torque for float pan applications and the high rotor speeds required for burnishing concrete The torque converter used in the STR46 SERIES Ride On Power Trowel is a variable pitch pulley type Figure 22 connected by a drive belt DRIVE V BELT TORQUE CONVERTER VARIABLE PITCH PULLEY Fig 22 Torque Converter Variable Pitch Pulley Drive Pulley The Drive Pulley uses centrifugal force Figures 23 and 24 to create a belt squeeze force transmitted at the pulley faces This condition functions as an automatic clutch and transmission CENTRIFUGAL Fo VARIABLE FACE lt 9 59450 QAO DRIVE PULLEY o7 TORQUE CONVERTER Figure 23 Torque Converter Centrifugal Force STR46SP MAINTENANCE Centrifugal force pushes the roller arms against the ramp plate forcing the moveable face toward fixed face squeezing the belt see Figure 24 below CENTRIFUGAL FORCE DISTANCE MOVEABLE FACE MOVEABLE IS CONTROLLED FACE BY A SPRING TRAVELS AND BELT TENSION DRIVEN PULLEY MOVABLE FACE IS CONTROLLED BY ROLLER WEIGHT ARMS PULLEY AND SPRINGS HIGH OUTPUT SPEED HIGH ENGINE RPM DRIVEN PULLEY Fig 24 Pulley Interaction The Variable Pitch Pulleys have one fixed face and one moveable face The dr
57. ia Georgia Idaho lowa and New Jersey SPECIAL EXPEDITING SERVICE The higher of a 35 00 surcharge or actual costs will be added to the invoice for special handling including bus shipments or in cases where STOW personnel must personally deliver the equipment or parts to the carrier RETURNED GOODS POLICY Return shipments may be accepted and credit allowed subject to the following provisions 1 A Returned Material Authorization RMA must be approved by STOW prior to shipment Approvals for returned goods must be with just cause and are at the sole discretion of STOW A copy of the Authorization must accompany the shipment to the designated Warehouse 2 Parts being returned must be listed as currently supplied on the current parts list 3 Parts must be in new and resalable condition in the original package with part numbers clearly marked 4 Units and accessories must be current models in the latest price list and in new and resalable condition 5 Special order items are not returnable for credit 6 Credit on returned parts and units will be issued at actual dealer net price at time of purchase less 15 restocking charge 7 Allreturned shipments are to be made to the STOW designated receiving point freight prepaid at the sender s expense SIOW A DIVISION OF MULTIQUIP INC Atlanta Boise Newark Quebec Canada Manchester UK Rio de Janeiro BR Puebla MX The sender will be notified of any
58. ies depending onhowoften 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 SPRING INSIDE IS UNDER COMPRESSION P N 2634 P N 20525 P N 11811 4 P N 13118 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 14 STR46SP SPECIFICATIONS TROWEL 0 Figure 1 STR46SP Dimensions Table 1 STR46 Specifications A Length in cm 95 0 241 3 B Width in cm 48 0 122 C Height in 46 0 116 8 Weight Ibs kgs Operating 705 320 5 Weight Ibs kgs Shipping 1130 513 6 Rotor RPM Dry Concrete 150 Path Width in cm 91 231 Hand Arm Vibration 2 79 ft s m s Whole Body Vibration TBD ft s m s Sound Pressure A Weighted 90 dB A NOTE 1 The vibration level indicated is the maximum RMS Root Mean Square value obtained at the handle grip while operating the walk behind trowel at full throttle on steel plate with blades partially pitched 2 Sound pressure is a weighted measure It is measured at the operator s ear position while the walk behind trowel is operating at full throttle on concrete in a manner most often experienced in normal circumstances Sound pressure may vary depending upon the condi
59. illed amounts are past due FREIGHT POLICY Freight policy is established to offer customers every advantage possible Due to bulk freight ratings on some equipment and other shipping considerations freight policies differ by equipment type Actual back freight may be charged for shipments originating from other than specified FOB warehouses See Freight Policy for details All STOW domestic sales are FOB nearest available designated MQ STOW warehouse Export orders are ex works factory located in Carson CA or Boise ID Additions to orders already shipped cannot be accepted for freight minimums Should STOW elect to make partial shipments of an order originally complying with the freight allowed requirements transportation charges will be absorbed by STOW on any subsequent shipment applying to that order All other orders will be shipped collect or prepaid with charges added to the invoice STOW s responsibility ceases when a signed manifest has been obtained from the carrier and any claim for shortage or damage must be settled between the consignee and the carrier Parts FOB Carson California or Boise Idaho See Freight Policy for details and additional discounts Terms and Conditions of Sale STOW Construction Equipment DROP SHIPMENTS STOW reserves the right to refuse Drop Shipments outside the normal service area of the purchasing dealer FIELD WAREHOUSES Field Warehouses are currently located in Californ
60. iquip com INTERNET www stowmfg com STR46SP TRAINING CHECKLIST TRAINING CHECKLIST This checklist lists some of the minimum requirements for machine operation Please feel free to make copies for daily use Use this checklist when training a new operator or use as a review for more experienced operators TRAINING CHECKLIST NO DESCRIPTION OK DATE 1 Read Operators Manual completely 2 Machine layout location of components checking of engine and fluid levels 3 Fuel system refueling procedure 4 Operation of spray and lights 5 Operation of controls machine not running 6 Safety controls Safety Stop Switch operation 7 Emergency stop procedures 8 Startup of machine 9 Maintaining a hover 10 Maneuvering 11 Pitching 12 Matching blade pitch between towers Twin Pitch disengaging the linkage Models with Twin Pitch option only 13 Concrete finishing techniques 14 Shutdown of machine 15 Lifting of machine lift loops 16 Machine transport and storage Operator Trainee COMMENTS STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 6 STR46SP DAILY PRE OPERATION CHECKLIST DAILY PRE OPERATION CHECKLIST 1 Engine Oil Level 2 Gearbox Fluid Level 3 Radiator Coolant Level 4 Condition of Blades 5 Blade Pitch Ope
61. ir 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 checkto make sure that the operating area is clear before starting the engine 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 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 substances and the wearing of protective clo
62. ivepulley torque converter Figure 25 moveable face is controlled by roller weight arms and springs which change position according to engine speed The driven pulley moveable face is controlled by a spring and belt tension DRIVE PULLEY WEIGHT Fig 25 Variable Pitch Pulley DRIVE PULLEY DRIVEN PULLEY NEUTRAL LOW SPEED HIGH SPEED Figure 26 Pulley Conditions STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 32 STR46SP MAINTENANCE How It Works Figure 26 Condition A Engine Idling Drive Pulley Small Driven Pulley Large Belt Loose and Stationary Engine Accelerating Drive Pulley Small But Increasing Driven Pulley Large But Decreasing Belt Approaching Tightness Engine At High Speed Drive Pulley Large Driven Pulley Small Belt Tight Condition B Condition C Clutch This clutch system provides a high pulley ratio a low gear so to speak to start out and a low pulley ratio a high gear so to speak for a high speed operation with infinite variation between the two This means that it will not be necessary to give full throttle in order to break the blades pans loose The machine can slowly be brought up to speed The torque sensitive pulley Figure 27 utilizes a spring and cam Peak performance results from proper interaction betweenthe driven pulley spring and the ramp angle of the cam bracket SPRI
63. l 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 4 components can cause serious burns L II 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 Topping off to filler port is dangerous as it tends to spill fuel NEVER use fuel as a cleaning agent 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 E 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 NEVER smoke around or near the machine Fire or explosion could result from fuel vapors or if fuel is spilled on a hot engine STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 10 STR46SP RULES FOR SAFE OPERATION NEVER run engine without a
64. m Adjustment Setup 3 Unscrew the locking bolts on the adjustment tool and place the trowel arm into the fixture channel as shown in Figure 39 Athin shim may be required to cover the blade holes on the trowelarm Make sure to align the trowel adjustment bolt with the fixture adjustment bolt Trowel Arm Lever Fixture Arm Adjustment Bolt Distance 010 Inch Adjustment Bolt Trowel Arm Adjustment Fixture Locking Bolts Shim 5 ON gt Figure 39 Trowel Arm Adjustment Fixture Components STR46SP MAINTENANCE 4 Useanallen wrenchtotightenthe 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 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 Oncethecorrectadjustmentis made tighten the lock nut on the trowel arm to lock in place Loosen locking nuts on the adjustment fixture and remove trowelarm 9 Repeatstepsforthe remaining trowel arms Re Assembly 1 Cleanandexaminethe upper lower wear plates and thrust collar Examine the entire spider assembly Wire brush any concrete or rustbuild up If any ofthe spider components are found to be damaged or out of round replace them 2 Makesurethatthe bronze trowel arm bushing is notdamage or out of round Clean
65. move the tube from under side of base if necessary Reverse the foregoing steps to reinstall new or service components Tighten screw to 9 9 N m 88 in Ib torque Air Intake Cooling System To ensure proper cooling make sure the grass screen and fan cooling fins and other external surfaces of the engine are kept clean at all times Every 100 hours of operation more often under extremely dusty or dirty conditions 1 Remove the blower housing and other cooling shrouds 2 Clean the cooling fins and external surfaces as necessary 3 sure the cooling shrouds are reinstalled CAUTION Operating the engine with a blocked grass screen dirty or plugged cooling fins and or cooling shrouds removed will cause engine damage due to overheating STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 27 STR46SP MAINTENANCE 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 12 Item 5 and fill engine crankcase with recommended type oil as listed in Table 3 Fill to the upper limit of dipstick 3 Crankcase oil capacity with oil filter replacement is 2 02 qts 1 90 liters Oil Filter 100 Hours 1 Replace the engine oil filter Figure 14 every oil change or 100 hours Figure 14 Oil Filter 2 Be sure to coat the seal of the new oil filter with clean en
66. ne function The functions of the controls or indicators are on pages 20 and 21 Gearboxes The STR46 Series Ride On Power Trowel uses two separate gearbox assemblies that are enclosed in rugged cast aluminum gear cases The gearbox casing has a large oil capacity allowing optimum lubrication to critical points Steering Assist Dual control levers located in front of the operator s seat are provided for steering the trowel The control levers are linked to two spring loaded cylinders Push the left control lever forward and pull the right control lever backward and the trowel will rotate clockwise on approximately a center axis Pull the left control lever backward and push the right control lever forward and the trowel will rotate counterclockwise See Table 4 on page 26 for a complete description on the control levers directional positioning Constant Velocity Joints CV Joints Constant velocity joints insure the efficient transfer of power to the drive shaft and maintain the timing of the gearboxes without any chance of slippage Training For training please use the TRAINING CHECKLIST located in the front of this manual Page 8 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 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 17 STR46SP CONTROLS AND INDICATORS
67. nected Fuel is contaminated Drain and clean fuel tank Refill with clean fuel There is a lack of lubrication Check engine oil Engine is overheated Allow engine to cool Find and repair cause of overheating Exhaust is restricted Remove or repair restriction Ignition timing incorrect Set engine ignition timing to manufacturer s specification Engine Overheats Ignition timing incorrect Set engine ignition timing to manufacturer s specification Fuel mixture is too lean Look for intake system leak Repair any leaks found Exhaust is restricted Remove or repair restriction Fan shroud or fan is broken or missing Replace fan shroud Coolant level is low Fill radiator when cool Add coolant to fill line on reservoir Low or Hi crankcase oil level Check engine oil Fill if low drain if overfilled Engine Will Not Crank Battery is discharged or defective Charge and test battery Replace if defective Loose or faulty wires or connections Inspect wiring repair any bad connections or wires Faulty ignition switch or starter Replace defective switch or starter Engine is seized Repair or replace engine STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 40 STR46SP TROUBLESHOOTING TROWEL TABLE 6 TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION
68. ngine to rotate the blades into position 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 40 Lifting Crush Hazard Do not lift trowel with pans attached 4 Check to make certain that the blade edges are secured under the Z Clips andthe tie downs are secured completely overthe 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 equipmentthat is no longer serviceable Ifthe equipment Refer to Figure 40 when installing pans onto finisher blades 00565 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 regulations 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
69. ntire trowel to cool down before performing this d ai e procedure Removing the Drive Belt Leave the existing drive belt intact until instructed to cut it Leave the engine in place for this procedure It is not necessary to slide the engine to replace the drive belt Havea3 4 X 1 X 3 1 4 inch wooden block available WOODEN BLOCK 1 Upper Pulley 2 Drive Belt WIDTH 3 Lower Pulley Fixed Face LENGTH Wear 2251 lt lt 00 IN 4 Lower Pulley Spread Apart SN 5 Lower Pulley Movable Face 1 6 Squeeze and Pull Up To Spread Lower Pulley Figure 16 Wooden Block For Spacer Figure 18 Expanding Lower Drive Pulley STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 29 STR46SP MAINTENANCE 3 Insert the 3 4 X 1 X 3 1 4 block between the moveable face and the fixed face of the lower drive pulley See Figure 19 This block will help keep the lower drive pulley faces open while installing the new drive belt Wooden Block Figure 19 Holding Lower Pulley Open If the belt is not being reused recommended CUT the drive belt Ensure all belt remnants are removed from the pulleys Installing the Drive Belt Using Replacement Drive Belt The STR46SP Ride On Power Trowel is equipped with a replacement drive belt spare carrier which is mounted on the inboard side of the fuel tank near the clutch Make sure that there is ALWAYS a spare drive beltin the dri
70. of optional equipment like retardant spray and lights if equipped 6 Pull both the left and right joysticks backward and repeat steps 3 through 6 while substituting the word reverse for forward Table 4 Control Lever Directional Positioning CONTROL LEVER amp DIRECTION RESULT Causes only the left side of the ride on trowel to move forward Move LEFT Control Lever 4 FORWARD Move LEFT Control Lever V BACKWARD Causes only the left side of the ride on trowel to move backward Causes only the right side of the ride on trowel to move forward Move RIGHT Control Lever FORWARD 4 Move RIGHT Control Lever Causes only the right side of the ride on trowel to BACWARD 5 Move BOTH Control Levers FORWARD Move BOTH Control Lever V BACKWARD V Move BOTH Control Levers to the RIGHT Ep Move BOTH Control Levers to the LEFT move backward Causes the ride on trowel to move forward in 4 a straight line 4 Causes the ride on trowel 10 move a straight line 6 3 6 Causes the ride on trowel to move to the right viae Causes the ride on trowel to move to the left Trowel arms can be damaged by rough handling or by striking exposed plumbing or forms while in operation ALWAYS look out for objects which might cause damage to the trowel arms STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 24
71. ration 6 Safety Stop Switch Operation 7 Steering Control Operation 8 Condition of Belts COMMENTS STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 7 STR46SP SAFETY MESSAGE ALERT SYMBOLS FOR YOUR 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 Messages 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 ofthe STR46 Series 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 haz
72. remove the bushing from the trowel arm and setaside ina safe place Ifthe bushing is retained inside the spider plate carefully remove the bushing 4 Examine the bronze trowel arm bushing insert Figure 33 cleanif necessary Replace bushing if out of round orworn SPIDER PLATE BRONZE BUSHING Figure 33 Bronze Bushings STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 35 STR46SP MAINTENANCE Checking Trowel Arm Straightness 3 Next checkthe clearance betweenthe round shaft andthe Trowel arms can be damaged by rough handling such as dropping testsurface as one of the flathex sections ofthe arm rests on the trowel on the pad or by striking exposed plumbing forms or the testsurface Rotate the armto each ofthe flathexsections rebar while in operation A bent trowel arm will not allow the trowel and check the clearance of the round shaft Use a feeler to operate in a smooth fluid rotation If benttrowel arms are suspect gauge of 005 0 127 mm Each section should have the check for flatness as follows refer to Figures 35 and 36 same clearance between the round of the trowel arm shaft and the test surface 4 Ifthe trowel arm is found to be uneven or bent replace the trowelarm Trowel Arm Adjustment Shown in Figure 39 Page 39 is the adjustment fixture with a trowel arm inserted As each trowel arm is locked into the fixture 1 Trowel Arm Round Shaft Section the arm
73. rms 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 Thrust collar Check the flatness of the thrust collar by rotating it on the spider If it varies by more than 0 02 0 5 mm replace the thrust collar Thrust collar bushing Check the thrust collar by rocking it on the spider If it can tilt more than 1 16 1 6 mm as measured at the thrust collar O D replace the bushing in the thrust collar Thrust bearing worn Check the thrust bearing to see that it is spinning free Replace if necessary Check blades for consistent pitch Adjust per Maintenance section Blade pitch instructions if necessary The main output shaft of the gearbox assembly should be Main shaft checked for straightness The main shaft must run straight and Machine h ibl cannot be more than 0 003 0 08 mm out of round at the spider achine has a perceptible attachment point rolling motion while running Yoke Check to make sure that both fingers of the yoke press evenly on the wear cap Replace yoke as necessary STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 41 STR46SP TROUBLESHOOTING TROWEL TABLE 6 TROUBLESHOOTING CONTINUED Steering is unresponsive Worn components SYMPTOM POSSIBLE PROBLEM SOLUTION Check all electrical connections
74. rn nut onto the threaded end Some models are equipped with adjustable height handles Adjust the height by placing the bolt through the set of holes that corresponds to the most comfortable height 5 Pay close attention to any wires that may be inside the control handles DO NOT pinch or cut any wires during installation 6 Inside the plastic bag of parts are two knobs for the pitch control tower cranks Install these two knobs onto the tower crank levers Seat Assembly The seat is not installed on the trowel for shipping purposes To attach the seat perform the following There are two types of seats depending on what type of trowel you have J and B series trowels have slots on the seat mounting plate that allow fore and aft adjustment of the seat H and S series trowels have a seatthat 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 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 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 Use all safety precautions specified by the battery manufacturer when working with the battery See
75. s should always be used when operating the STR46SP Ride On Trowel SAFETY 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 li This equipment should not be operated by persons under the minimum statutory age limit NEVER use this machine for any purpose other than those described in this manual NEVER operate the trowel without proper protective clothing shatterproof glasses steel toed boots and other protective devices required for the job gt 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 il 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 NEVER operate this equipment when not feeling well due to fatigue illness or taking medicine NEVER operate the trowel under the influence of drugs or alcohol E Replace nameplate operation and safety decals when they become difficult to read ALWAYS check the trowe
76. sp the control levers and move them around a bit Observe how moving the control levers cause the gearboxes and frame to move Notice the foot pedal which controls the engine and blade speed Also take a look at the main driveline of the trowel Take note and reference how the belts look this is the way the belts should look when adjusted properly 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 time 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 trowelis equipped with an air cooled 27 HP Kohler gasoline 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 STOW parts department if a replacement manual is required Blades The blades 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 four 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 o
77. t Spare Drive Belt Carrier Spare Drive Belt Holder Left Side Gearbox Figure 21 Spare Drive Belt Replacement Spare Drive Belt Replacement It will be necessary to disconnect the CV Joint from the left side gearbox coupler This means the removal of the three screws that secure the CV Joint to the gearbox To replace a spare drive belt be prepared to disconnect the CV joint from the left side gearbox See Figure 21 1 Place the trowel on suitable supports and observe all safety precautions Remove the three screws that secure the CV joint to the left side gearbox coupler 3 5 Once the CV joint has been separated from the left side gearbox push the CV joint inward so that a gap exists between the gearbox and the CV joint Figure 21 Slide the spare V belt between the gearbox coupler and the CV joint Avoid contaminating the replacement belt with grease or oil when sliding it between the CV Joint and gearbox coupler Place the spare drive belt inside the drive belt carrier and secure the spare belt carrier to the inboard side of the left gearbox Install the three screws that secure the CV joint to the left side gearbox coupler STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 31 Drive System Theory of Operation The STR46SP Ride On Power Trowel is equipped with a Torque Converter which supplies torque to both the left and right gearboxes The function of t
78. t 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 If the 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 gt 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 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 12 STR46SP RULES FOR SAFE 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
79. that the trowel is finishing poorly or in need of routine maintenance A level clean area to test the trowel prior to and after adjustement is essential Any unlevel spots in the floor or debris under the trowel blades will give an incorrect perception of adjustment Ideally a 5 x 5 three quarter inch thick flat steel plate should be used for testing 1 To determine which blades need adjustment place the trowelin the test area three quarter inch thick plate andlook for the following conditions Pitch the blades as flat as possible and 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 Is the machine wearing out blades unevenly i e one blade is completely worn out while the others look new Figure 29 below illustrates worn spider bushings or bent trowel arms Check to see that adjustment bolt is barely touching 0 10 max clearance lower wear plate All alignment bolts should be spaced the same distance from the lower wear plate ADJUSTMENT BOLT INCORRECT ALIGNMENT DISHED EFFECT ON FINISHED CONCRETE SURFACE Figure 29 Worn Arm Bushings Figure 30 below illustrates the correct alignment for a spider plate as shipped from the factory GEARBOX CORRECT ALIGNMENT BLADES ARE FLAT SURFACE Figure 30 Correct Spider Plate Alignment
80. the bushing if necessary Ifthe bronze bushing is damaged or worn replace it Reinstall bronze bushing onto trowel arm 4 Repeat steps 2 3 for each trowel arm 5 Makesurethatthe springtensioneris inthe correct position to exert tension on the trowel arm Insertalltrowelarms with levers into spider plate with bronze bushing already installed usingcareto align grease hole on bronze bushing with grease hole fitting on spider plate 7 Locktrowelarmsinplace by tightening the hexheadboltwith 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 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 37 STR46SP MAINTENANCE Installing Pans Onto Finisher Blades 1 Lift trowel just enough to slide pan under blades Lower f f finisher onto pan with blades Item 1 adjacent to Z Clips These round discs sometimes referredto as pans attachtothe Item 44 spiders arms and allow early floating on wet concrete and easy movement from wet to dry areas They are also very effective in 2 Rotate blades into position under Z Clips Ensure that the embedding large aggregates and surface hardeners blades are rotatedin the direction of travel when the machine is in operation or use the e
81. the paper element 4 Do not wash the paper element or use pressurized air as this will damage the element Replace a dirty bent or damaged element with a new element as prescribed by the engine manufacturer Handle new elements carefully do not use if the sealing surfaces are bent or damaged 5 Reinstall the seal paper element precleaner element cover flat washer and wing nut 6 Reinstall the air cleaner cover and secure the latches Make sure the correct depth air cleaner element and rubber seal are used for the engine spec involved Air Cleaner Components to Check Whenever the air cleaner cover is removed or the paper element or precleaner is serviced check the following Air Cleaner Element Cover and Seal Make sure the element cover is not bent or damaged Make sure the wing nut washer and seal are in place to ensure the element is sealed against leakage Air Cleaner Base Make sure the base is secured tightly to carburetor and not cracked or damaged Breather Tube Make sure the tube is installed to both the air cleaner base and the breather cover Disassembly and Reassembly Standard Type If the base plate on the standard type must be removed proceed as follows 1 Remove the air cleaner components as described previously 2 Remove the hex flange screws securing the bracket and base 3 Remove the base and gasket Carefully pull the rubber breather tube through the base Re
82. thing 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 operating the trowel in confined spaces 46 e such as tunnels buildings or similar areas The engine exhaust contains harmful elements Ensure proper air flow to move engine exhaust away from the operator Lifting the Ride On Trowel 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 STR46SP 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 ofa slab of concrete The strap or chain should have a minimum 2 000 pounds 1000 kg lifting capacity and the lifting gear must be capable of lifting atleast this amount NEVER stand under or allow anyone else to stand under the trowel while it is being lifted STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 11 STR4
83. tion of the concrete STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 15 STR46SP SPECIFICATIONS ENGINE Table 2 STR46 Engine Specifications STR46 Kohler 27 HP Engine T 4 Stroke Overhead Valve V Twin ype gasoline engine Piston Displacement 1 75 qt 1 6 liters Engine Oil Capacity 2 1 qt 1 9 liters w oil filter replacement Fuel Tank 5 gal 19 23 liters 69 oz 2 041 L Mobil SCH 634 Gear Box Oil Capacity ISO VG640 Fuel Unleaded gasoline Octane rating of 86 or higher Starting System Electric Start Transistorized Magneto STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 16 STR46SP GENERAL INFORMATION STR46 SERIES Ride On Power Trowel Familiarization The STR46 SERIES Ride On Power Trowelis 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 Ensure engine and gearbox oil levels are within proper operating range 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 Look at the operator control levers Gra
84. top Switch is functioning when the operator is seated replace switch if necessary Engine Starts But Will Not Continue Running Fuel tank is empty Fill fuel tank Shut off valve is closed Open fuel shut off valve Fuel line has suction leak or is restricted Fuel filter is obstructed or fuel tank cap vent is blocked Check fuel line condition and fuel line clamps Ensure that fuel line is not kinked Check fuel filter for restriction and replace if necessary Check fuel cap vent and clean or replace as necessary If engine is carbureted carburetor is underchoked or over choked Apply recommended amount of choke for cold and warm weather Faulty ignition switch or starter Replace defective switch or starter Engine is seized Repair or replace engine STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 39 T SYMPTOM STR46SP TROUBLESHOOTING ENGINE TABLE 5 CONT ENGINE TROUBLESHOOTING POSSIBLE PROBLEM SOLUTION Engine Lacks Power Air filter is obstructed Replace air filter Altitude causes 3 loss of horsepower per 1000 feet of altitude If available install high altitude jets in carburetor Choke is partially closed Open choke Faulty spark plugs or spark plug leads Spark plug lead disconnected Replace spark plugs or spark plug leads if faulty Reattach spark plug lead if discon
85. ules For Safe Operation 10 13 STOW STR46SP RIDE ON POWER TROWEL Operation And Safety 8 5 14 SEC ITIBSIDITS 2 15 Engine Specifications 16 General 17 Controls and Indicators 18 19 Basie EnUITIB 20 New Machine Setup Instructions Initial Start UNE qha Maintenance es Engine Troubleshooting Troubleshooting Trowel Explanation of Code in Remarks Column Suggested Spare 8 Nameplate and Decals Pivot Assembly Right Left Steering Handles Assembly Right Left 50 51 Steering Assist Control Assembly Right Left 52 53 Gearbox Assembly Right 54 55 Gearbox Assembly Left 56 57 Single Pitch Handle Assembly Right Left 58 59 Drive Assembly 60 61 Engine Muffler Belt Assembly 62 63 Air Cleaner Oil Filter Oil Cleaner Assembly 64 65 V Belt Cover Outer Muffler Shield Assembly 66 67 Spider Assembly Right 68 69 Spider Assembly
86. ve belt carrier before the trowel is placed on a slab to finish concrete Figure 20 Drive Belt Install In the event of a drive belt failure the spare replacement drive belt can be used for quick replacement at the job site to continue trowel operation 1 If necessary refer to Removing Drive Belt Instructions Ensure all remnants of old belt have been removed from pulleys To replace the drive belt with the spare drive belt remove the 2 bolts that secure the drive belt carrier Figure 20 This will allow free movement of the belt for installation Take care with to not contaminate the relplacement belt with grease or dirt With the 3 4 x 1 x 3 1 4 wood block holding the lower pulley open place the replacement belt into the lower pulley first Work the belt over the upper drive pulley into the pulley groove Squeeze the belt enough to remove the wood block With the block removed release the tension on the belt Reinstall the spare belt carrier and the drive belt guard Replace the spare belt before the next trowel use See spare drive belt replacement procedures Bolt Spare Drive Belt Carrier Spare Drive Belt Holder Wooden Block CV Joint New Spare Drive Belt Lower Drive Pulley 1 2 3 4 5 6 STR46SP RIDE ON POWER TROWEL OPERATION MANUAL REV 1 08 01 06 PAGE 30 STR46SP MAINTENANCE CV Joint Bolt Remove 3 places New Spare Drive Belt Bol

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