Home

MTD 116-808T000 thru 116-809C000 Lawn Mower User Manual

1. GX340UT2QAP2 NOTES PAGE 66 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 EC Declaration Of Conformity This Declaration Of Conformity is issued under the sole responsibility of the manufacturer Manufacturer MULTIQUIP MQ SHANGHAI CO LTD Address No1355 Hengcang Road Jiading District Shanghai China Telephone 86 21 59512076 Websile www multiquipsh com cn Email xshi muttiquip com Authorized EU Representative to compile the technical file on behalf of manufacturer Name Kevin Cassell Address Unit 2 Northpoint Industrial Estate Globe Lane Dukinfield Cheshire SK16 4UJ Object of Declaration Product name Walk Behind Trowel Models Types JS36 Series BS46 Series The object of the declaration described above is in conformity with the relevant Community Harmonization Directives 2006 42 EC Machinery Directive and are in conformity with the following harmonized standards EN ISO 12100 2010 Safety of machinery General principles for design Risk assessment and risk reduction EN 12649 2008 A1 2011 Concrete compactors and smoothing machines Safety Year of CE marking 2013 Signed for and on behalf of Company MULTJQUIP SHANGHAI CO LTD General Manager 4 Shi xiwen Place amp Date Shanghai 5 May 2013 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 67 OPERATION AND PARTS MANUAL
2. V BELT A 27 BS46H11 Mt 10139 GEARBOX LUBRICANT ORNA ST THROTTLE LEVER ASSY NOTICE Part numbers on this Suggested Spare Parts list may supersede replace the part numbers shown in the following parts lists SUGGESTED SPARE PARTS HONDA GX270UT2QA2 Qty P N Description e 9807955876 SPARK PLUG ms 1762024H020 TANK CAP 17210ZE2822 AIR CLEANER ELEMENT 17218ZE2821 FILTER OUTER 1 28462ZE2W11 ROPE RECOIL HONDA GX340UT2QAP2 Qty P N Description RE 9807956876 SPARK PLUG diuites 1762024H020 TANK CAP 17210ZE3010 AIR CLEANER ELEMENT 17218ZE3000 FILTER OUTER jr 28462ZE3W01 ROPE RECOIL BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 45 NAMEPLATE AND DECALS STANDARD CA HANDLE YN 5 QUICK PITCH 49 gt oso PRELOAD TRIM INDICATOR 2 2 MODEL SEI 10 WALK BEHIND POWER TROWEL PAGE 46 8546 SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 NAMEPLATE AND DECALS NO PARTNO QTY REMARKS 1 23698 ISO DECAL ROTATING BLADE HAZARD 2 00 DIA 1 2 23699 ISO DECAL READ MANUAL 2 00 DIA 1 3 23700 ISO DECAL LIFTING CRUSH 2 4 X 2 0 1 4 36099 ISO DECAL PROTECTIVE CLOTHING 3 50
3. BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 37 TROUBLESHOOTING Troubleshooting Engine Spark plug bridging Check gap insulation or replace spark plug Carbon deposit on spark plug Clean or replace spark plug Short circuit cue to deficient spark pug Check spark plug insulation replace if worn insulation Water in fuel tank Difficult to start fuel is available but no spark at spark plug If insufficient compression repair or replace Spark plug is bluish white engine If injected air leaking correct leak If carburetor jets clogged clean carburetor Check transistor ignition unit is broken and replace defective unit Check if voltage cord cracked or broken and replace Check if spark plug if fouled and replace Add oil as required Oil pressure alarm lamp blinks upon starting Check automatic shutdown circuit oil if applicable sensor if applicable No spark present at tip of spark plug ON OFF switch is shorted Check switch wiring replace switch Ignition coil defective Replace ignition coil Improper spark gap points dirty Set correct spark gap and clean points present at the spark plug proper spart gap p y Condenser insulation worn or short circuiting Replace condenser Spark plug wire broken or short circuiting Replace defective spark plug wiring Wrona fuel type Flush fuel system and replace with corr
4. FuelFiter Replace Every 2 years replace if necessary 2 Replace the paper filter element only 1 Service more frequently when used in DUSTY areas 2 These items should be serviced by your service dealer unless you have the proper tools and are mechanically proficient Refer to the HONDA Shop Manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals Table 6 Trowel Maintenance Schedule Periodic Maintenance Interval ITEM OPERATION DAILY Every Every Every 50 60 Hrs 200 300 Hrs 2000 2500 Hrs VBet CheckReplace Relube Trowel Arms Grease x Blades _ ChekRepae X Trowel Arms RemovelClean Thrust CollarfBushing Remove Cean x fo o 86 5 _ ArmBushing RemoweRepae J Wear Ring Thrust Collar Bearing RemoveReplace Pitch Control Cable Check Clutch Remove Ciean BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 29 MAINTENANCE General maintenance practices are crucial to the Engine Air Cleaner performance and longevity of your trowel This equipment requires routine cleaning blade and trowel arm inspection DANGER lubrication and V belt inspection for wear and damage DO
5. This trowel has been equipped with a centrifugal safety STOP switch Figure 18 This switch should be tested every time the engine is started The switching mechanism of this switch should operate freely and should always be kept in this condition With the switch in the OFF position the engine should not start or run The purpose of this switch is to stop the engine in a runaway situation i e the operator releasing the handle during operation CENTRIFUGAL SAFETY STOP SWITCH Figure 18 Centrifugal Safety STOP Switch Operation This section is intended to assist the operator with the initial start up of the walk behind trowel It is extremely important that this section be read carefully before attempting to use the trowel in the field DO NOT use your trowel until this section is thoroughly understood Lifting the Trowel Onto a Slab Extra care should be taken when lifting the trowel off the ground Serious damage to the machine or personal injury could be caused by dropping a trowel NEVER attempt to lift this machine alone NEVER lift the trowel by the guard ring as it may rotate and cause injury ALWAYS make certain the handle is secure and use only the manufacturer s approved lifting point The trowel may be lifted at the center lifting bale by crane or other lifting device of adequate capacity NOTICE DO NOT attempt to operate the trowel until the Safety General Information and Inspection sections of
6. MAINTENANCE CHANGING BLADES It is recommended that ALL the blades on the trowel are changed at the same time If only one or some of the blades are changed the machine will not finish concrete consistently and the machine may wobble or bounce Perform the following procedure when changing blades Please note the blade orientation on the trowel arm before removing 1 Lift the trowel up placing blocks under the main guard ring to support it 2 Remove the bolts and lock washers from all the towel arms and then remove the blades as shown in Figure 52 BLADE ATTACHMENT SCREWS BLADE ATTACHMEN BAR TROWEL BLADE Figure 52 Blade Removal 3 Wire brush and remove all concrete and debris from all six sides of each of the four trowel arms This is important to properly seat the new blades 4 Install the new blades maintaining the proper blade orientation for direction of rotation 5 Reinstall the bolts and lock washers TROWEL ARM REMOVAL 1 Each trowel arm is held in place at the spider plate by a hex head bolt zerk grease fitting and a roll pin Remove both the hex head bolt and the roll pin Figure 53 from the spider plate Remove the trowel arm from the spider plate Should the trowel arm inserts bushing come out with the trowel arm remove the bushing from the trowel arm and set aside in a safe place If the bushing is retained inside the spider plate carefully remove the bushin
7. restart the engine and let idle Stand behind the handle and spin the handle to the right simulating a runaway situation See Figure 27 Centrifugal force should throw the safety switch outward to the OFF position thus shutting off the engine Figure 27 Testing Safety Stop Switch Runaway Situation BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 23 OPERATION To Begin Troweling 1 Tobegin troweling push the throttle lever Figure 28 forward to the RUN position THROTTLE LEVER Figure 28 Throttle Lever Run Concrete Finishing Techniques The following steps are intended as a basic guide to machine operation and are not to be considered a complete guide to concrete finishing We suggest that all operators experienced and novice read Slabs on Grade published by the American Concrete Institute Detroit Michigan Read the Training section of this manual for more information Pitching the Blades Standard Handle To pitch the blades upwards using the Standard handle Figure 29 simply turn the star wheel clockwise Turning the star wheel counter clockwise will cause the blades to lay flat BLADE PITCH STAR WHEEL INCREASE DECREASE BLADE PITCH BLADE PITCH CW CCW Figure 29 Blade Pitch Star Wheel Pitching the Blades Quick Pitch Handle To pitch the blades upwards using the Quick Pitch handle Figure 30 simply pull the T handl
8. HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING CHINA MQ Shanghai China No 1355 Heng Cang Road Tel 011 86 21 59512076 Contact Xiwen Shi Ma Lu Town Jia Ding District Fax 011 86 21 59512336 Q multiquip com Shanghai China 201818 COPYRIGHT 2013 MULTIQUIP INC Multiquip Inc the MQ logo are registered trademarks of Multiquip Inc and may not be used reproduced or altered without written permission All other trademarks are the property of their respective owners and used with permission This manual MUST accompany the equipment at all times This manual is considered a permanent part of the equipment and should remain with the unit if resold The information and specifications included in this publication were in effect at the time of approval for printing Illustrations descriptions references and technical data contained in this manual are for guidance only and may not be considered as binding Multiquip Inc reserves the right to discontinue or change specifications design or the information published in this publication at any time without notice and without incurring any obligations Your Local Dealer is MULTIQUIP
9. HHC 5 16 24 X 1 4 8 0250 CLUTCH ASSEMBLY 1 CENTRIFUGAL INCLUDES ITEMS W 9 0627 KEY SQ 3 16 X 1 1 4 1 100 21140 546 90 10 11049 PULLEY AK 49 X 3 4 HIGH SPEED 8546 11 118 01523 28 ode 546 90 11 1243 V BELT A27 HIGH SPEED irons BS46H11 12 21970 BELT GUARD 1 13 0253 CLUTCH PLATE 1 148 1868 SCREW SHS 3 8 24 X 3 4 NP 2 15 0855 SPRING CLUTCH 156 X 5 375 X 025 1 16 81766 WEIGHT AUTOMATIC CLUTCH 4 178 0251 DRUM CENTRIFUGAL CLUTCH 1 18 0456 BEARING SHIELDED 6007 ZZ E 1 19 0252 CLUTCH SPINDLE 1 BORE 1 200 1477 LOCTITE 242 BLUE 1 21 22587 LOW SPEED INCLUDES ITEMS W T HM 8546 11 NOTICE For optimum panning performance blade speed must be changed Use Low Speed Kit item 21 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 57 SPIDER ASSY JS BA i A 5 0 Fe K um 6 89 0 18 Sy NOTES SPIDER ASSEMBLY P N 1490 INCLUDES ALL ITEMS WITHIN OUTLINE JA INCLUDED WITH ITEM 19 OR CAN BE ORDERED SEPARATELY P N 1471 A TORQUE TO 90 FT LBS 122 Nm TORQUE TO 130 FT LBS 176 Nm PAGE 58 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS
10. X 1 13 1 5 23701 ISO DECAL ASK FOR TRAINING 2 00 DIA 1 6 23702 DECAL MQ LOGO 12 30 X 1 457 1 7 20816 DECAL MQ LOGO 6 78 X 80 1 8 23683 DECAL SERIAL PLATE WBT CHINA 1 9 23703 DECAL MQ MULTIQUIP ROUND 3 78 DIA 1 10 23704 ISO DECAL GUARD WARNING 2 00 DIA 1 11 1735 DECAL PRELOAD crini ved QUICK PITCH ONLY 12 22897 BAG DEG AL 1 INCLUDES ITEMS W BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 47 STANDARD HANDLE ASSY PAGE 48 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 STANDARD HANDLE ASSY NO PART NO PART NAME QTY REMARKS 1 0786 SCREW BHC 1 4 20 X 3 8 NYL PATCH 2 2 0786 SPACER SLIDE BLOCK GUIDE 1 3 1116 NUT BRASS JAM 5 16 18 2 4 1665 SCREW HHC 3 8 16 X 2 1 5 3233 WASHER FENDER 1 500 X 3 8ID 4 6 9154 SCREW HHC 3 8 16 X 1 3 4 2 7 10133 NUT NYLOC 3 8 16 2 8 20280 BLOCK PITCH CONTROL je INCLUDES ITEMS W 9it 20285 CABLE CONTROL 1 10 20287 SLIDE BLOCK TROWEL CONTROL 1 11 20439 WHEEL ASSY HAND 1 12 20478 GRIP HANDLE 2 13 20514 WIRE ASSY KILL SWITCH 1 14 20819 HAND WHEEL ASSY PITCH CONTROL INCLUDES ITEMS W 15 20856 SWITCH ASSY KILL 1 16 21017 SCREW HHC 3 8 16 x 3 25 FULL THRD 5 1 17 22732 THROTTLE BICYCLE FINISHE
11. a cleaning agent B DO NOT smoke around or near the equipment Fire or explosion could result 5 from fuel vapors or if fuel is spilled on hot engine TRANSPORTING SAFETY NEVER allow any person or animal to stand underneath the equipment while lifting NOTICE Some walk behind trowels can be lifted or moved by two people utilizing lifting tubes or other special attachments Generally however they must be lifted using lifting bales and cranes hoists or forklifts NEVER transport trowel with float pans attached unless safety catches are used and are specifically cleared for such transport by the manufacturer NEVER hoist the trowel more than three feet off the ground with float pans attached Before lifting make sure that the lifting bales are not damaged B Always make sure crane or lifting device has been properly secured to the lifting bales of the equipment ALWAYS shutdown engine before transporting NEVER lift the equipment while the engine is running Tighten fuel tank cap securely and close fuel cock to prevent fuel from spilling Use adequate lifting cable wire or rope of sufficient strength DO NOT lift machine to unnecessary heights B ALWAYS tie down equipment during transport by securing the equipment with rope PAGE 10 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 ENVIRONMENTAL SAFETY DECOMMISSIONING
12. adjustment bolt TROWEL ARM ARM LEVER FIXTURE ADJUSTMENT BOLT DISTANCE 010 INCH LOCKING BOLTS TROWEL ARM ADJUSTMENT FIXTURE Figure 56 Trowel Arm Adjustment Fixture 4 Use an allen wrench to tighten the locking bolts securing the trowel arm in place 5 Adjust the bolt distance shown in Figure 56 to match one of the arms The other arms will be adjusted to match this distance 6 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 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 35 MAINTENANCE 9 Once the correct adjustment is made tighten the lock nut on the trowel arm to lock in place Loosen locking nuts on the adjustment fixture and remove trowel arm Repeat steps for the remaining trowel arms REASSEMBLY 1 10 1 12 Clean and examine the upper lower wear plates and thrust collar Examine the entire spider assembly Wire brush any concrete or rust buildup If any of the spider components are found to be damaged or out of round replace them Make sure that the bronze trowel arm bushing is not damage or out of round Clean the bushing if necessary If the bronze bushing is damaged or worn replace it Reinstall bronze bushing onto trowel arm Repeat steps 2 3 for each trowel arm Make sure that the spring tensioner is i
13. i OIL LEVEL SON UNE INDICATOR mE GND PAGE 42 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 NOTES BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 43 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 NOTICE The contents and part numbers listed in the parts section are subject to change without notice Multiquip does not guarantee the availability of the parts listed SAMPLE PARTS LIST NO PART PARTNAME REMARKS 1 12245 80 1 INCLUDES ITEMS W 2 WASHER 1 4 IN NOT SOLD SEPARATELY 2 12347 WASHER 3 8 MQ 45T ONLY 3 12348 8 AR MAKE LOCALLY 4 12349 BEARING 1 S N 23458 AND ABOVE NO Column Unique Symbols All items with same unique symbol 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 which are in effect for the same general item such as different size saw blade guards in use o
14. this manual have been read and thoroughly understood NOTICE The trowel is heavy and awkward to move around Use proper heavy lifting procedures and DO NOT lift the trowel by the guard rings Lifting Bale The lift bale provides an optimal lift point for lifting the trowel When lifting the trowel onto a concrete slab attach a chain or rope to the lifting bale Make sure the lifting device has adequate lifting capacity to lift the trowel Using a crane or forklift Figure 19 to lift the trowel is highly recommended and is perfectly safe for the trowel ALWAYS use extra care when lifting the trowel off the ground Figure 19 Lifting the Trowel BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 21 OPERATION NEVER lift the trowel to unnecessary heights DO NOT 3 Place the centrifugal safety STOP switch stand underneath the trowel while it is being lifted Serious Figure 22 in the ON position damage to the machine or personal injury could be caused by dropping a trowel Starting the Engine 1 Place the engine fuel valve lever Figure 20 in the ON position CENTRIFUGAL SAFETY STOP SWITCH Figure 22 Centrifugal Safety Stop Switch ON NEVER disable or disconnect the centrifugal safety STOP switch It is provided for the operator s safety Figure 20 Engine Fuel Valve Lever ON and injury may result if it is disabled disconnected or 2 P
15. type of spark plug Wrong type of fuel Replace with correct type of fuel Engine overheats Cooling fins dirty Clean cooling fins Clear intake of dirt and debris Replace air Intake air restricted cleaner elements as necessary Oil level too low or too high Adjust oil to proper level Governor adjusted incorrectly Adjust governor Rotational speed fluctuates Governor spring defective Replace governor spring Fuel flow restricted Check entire fuel system for leaks or clogs Recoil mechanism clogged with dust and Clean recoil assembly with soap and water Recoil starter malfunctions if applicable dirt Spiral spring loose Replace spiral spring Liebe danaded wiring Ensure tight clean connections on battery 9 5 and starter Starter malfunctions Battery insufficiently charged Recharge or replace battery Starter damaged or internally shorted Replace starter Check and clean valves Check muffler and Over accumulation of exhaust products replace if necessary Burns too much fuel nm ET EIS eplace spark plug with manufacturer s Wrong spark plug suggested type Lubricating oil is wrong viscosity Replace lubricating oil with correct viscosity Worn rings Replace rings Air cleaner clogged Clean or replace air cleaner Choke valve set to incorrect position Adjust choke valve to correct position Exhaust color is continuously white Carburetor defective seal on carbu
16. 9 HANDLE QUICK PITCH QP 1 7 1729 PIN ROLL 3 16 X 1 1 4 2 8 1732 Q P ADJUSTMENT PIN 1 9 1733 WASHER 1 2 X 1 32 AN960 816L 2 10 1737 RING SNAP TRUARC 5100 5 1 11 3233 WASHER FENDER 1 50D X 3 8ID 4 12 4568 PIN ROLL 3 16 X 1 1 13 9154 SCREW HHC 3 8 16 X 1 3 4 1 14 10133 NUT NYLOC 3 8 16 2 15 20270 QP ADJUSTMENT BLOCK 1 16 20280 BLOCK PITCH CONTROL INCLUDES ITEMS W amp 17 20293 LINKAGE QP CONTROL 1 INCLUDES ITEMS W 18 20390 TRIGGER ASSEMBLY dirus qnt INCLUDES ITEMS W 19 20439 WHEEL ASSY HAND 1 204 20478 GRIP HANDLE 2 21 20514 WIRE ASSY KILL SWITCH 1 22 20856 SWITCH ASSY KILL 1 23 21017 SCREW HHC 3 8 16 X 3 25 FULL THRD GR5 1 248 21171 THROTTLE LEVER 1 25 21172 CABLE THROTTLE 68 1 26 21173 HOUSING MAGURA THROTTLE CABLES 1 27 20297 CABLE ASM LENGTH 45 JB HD amp QP 1 28 22055 HANDLE WA VIBRATION CONTROL 1 29 22059 ISOLATOR 80 DUROMETER SHORE 3 30 22060 MAIN HANDLE WA QP VIBE CONTROL 1 31 22166 COVER VIBE CONTROL HANDLE PAD 1 328 22167 SCREW HHC 3 8 16 X 6 5 GRADE 5 1 33 22206 CHASSIS CAST VIBRATION ISOLATOR REPLACES P N 22056 3448 1711 SHAFT CONTROL 1 35 22100 KIT VIBE CTRL HANDLE INSTALLATION 1 364 12405 DECAL WHITEMAN QUICK PITCH 2 37 1729 PIN ROLL 3 16 X 1 1 4 1 38 1724 GRIP HANDLE 1 3989 1706
17. EVER disconnect any emergency or safety devices These devices are intended for operator safety Disconnection of these devices can cause severe injury bodily harm or even death Disconnection of any of these devices will void all warranties NEVER stand on trowel during operation NEVER lubricate components or attempt service on a running machine NEVER place your feet or hands inside the guard rings while starting or operating this equipment NOTICE ALWAYS keep the machine in proper running condition Fix damage to machine and replace any broken parts immediately 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 and unauthorized personnel safety manual for operating and maintenance personnel of concrete power trowels produced by the Association of Equipment Manufacturers AEM can be obtained for a fee by ordering through their website at www aem org Order FORM PT 160 ENGINE SAFETY DO NOT place hands or fingers inside engine compartment when engine is running B NEVER operate the engine with heat shields or guards removed Keep fingers hands hair and clothing away AS from all moving parts to prevent injury DO NOT remove the engine oil drain plug while the engine is hot Allow the oil to cool before performing maintenance This will prevent scalding of personnel
18. HROTTLE CABLE Figure 6 Throttle Cable Installation Engine 5 Tighten cable clamp screw and swivel stop screw 6 After the trowel throttle cable has been connected to the engine throttle linkage adjust and tighten operator position of the T bar handle to lock the throttle cable at the proper length BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 17 ASSEMBLY AND INSTALLATION 7 Adjustment of the throttle cable tension may be required If so loosen the adjusting nut top nut on the throttle cable receiver Figure 7 and loosen or tighten the locking nut bottom nut Retighten adjusting nut ADJUSTING NUT TOP LOCKING NUT BOTTOM Figure 7 Throttle Cable Receiver Adjustment NOTICE If the throttle lever does not return to the neutral position with throttle backed off loosen adjuster nut 1 2 turn at a time tighten and recheck Readjust throttle tension as necessary Safety Stop Switch Connection 1 Connect the black tail wire from the engine to the black safety stop wire from the centrifugal stop switch as shown in Figure 8 SAFETY STOP WIRE CONNECTION POINT CENTRIFUGAL gS STOP SWITCH AP L TOP SAFETY STOP WIRE ay Figure 8 Safety Stop Switch Connection 2 kRemove the existing bottom mounting screw on the recoil starter cover Figure 9 and connect the bottom wire from the centrifugal stop switch t
19. ITE 246 BLUE P N 60097 OR EQUIVALENT APPLY THREAD LOCK LOCTITE 572 WHITE P N 60096 OR EQUIVALENT TORQUE 15 FT LBS 20 Nm GASKETS ARE SOLD SEPARATELY SHIM GASKETS AS NECESSARY FOR INPUT SHAFT END PLAY GASKETS ARE NOT SOLD SEPARATELY SHIM GASKETS AS NECESSARY FOR OUTPUT SHAFT END PLAY USE SPECIALLY FORMULATED WHITEMAN GEARBOX LUBRICANT P N 10139 OR ISO OIL GEARBOX REQUIRES 26 OZ 0 8 LITERS OF GEARBOX LUBRICANT FOR OPERATION A GASKET AND SEAL KIT INCLUDES ITEMS 1 4 25 AND 29 PLUS GASKETS BEARING KIT INCLUDES ITEMS 6 7 18 AND 19 GEARBOX ASSEMBLY ITEM 30 INCLUDES ITEMS WITHIN DASHED LINE EXCEPT ITEMS 12 13 AND 31 PAGE 54 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PART NO 0753 0131A 12876 20395 20466 20465 0627 1851 12874 21218 21046 21047 20476 21033 0121 1138 20475 20474 1140 20470 1139 1238 20396 12875 10235 20875 0254 20407 10139 22292 20802 1150 20801 PART NAME SEAL OIL SCREW HHC 1 4 20 X 3 4 FLANGE INPUT SHAFT O RING 2 8032 N BEARING CUP TIMKEN 11910 BEARING CONE TIMKEN LM11949 KEY SQUARE 3 16 X 1 1 4 GEAR WORM B INPUT SHAFT CASE WORM GEAR MACHINED VENT AIR GASKETS EAL KIT T GEARBOX ASSY Y REMARKS Q 1 4 1 1 2 2 1 1 1 1 T 1 INCLUDES ITEMS W 5 BEARING KIT vel tn INCLUDES I
20. IVERSAL COMBO BLADE T SEE NOTICE BELOW 13 0201 GUARD RING LUG RING 4 14 UNIVERSAL MOUNTING SEE NOTICE BELOW 15 SNAP PIN 1 4 1 3 4 SEE NOTICE BELOW 16 1434 TROWEL LUG FINISH BLADE ONLY 4 17 0202 HHCS 5 16 18X1 RING 4 NOTICE Contact Unit Sales Dept For This Accessory Item BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 63 ENGINE SERVICE PARTS PAGE 64 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 o PART NO amp 17 0 28462ZE2W11 28462ZE3W01 172102 2822 17210ZE3010 172182 2821 172182 3000 9807955876 9807956876 546 SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 65 ENGINE SERVICE PARTS PART NAME QTY REMARKS TANK CAP 1 ROPE GX270UT2QA2 ROPE GX340UT2QAP2 AIR CLEANER ELEMENT GX270UT2QA2 AIR CLEANER ELEMENT KORNE GX340UT2QAP2 PIETER OUTER ede einen t E GX270UT2QA2 FER OUTER GX340UT2QAP2 SPARK PLUG BPRSES GX270UT2QA2 SPARK PLUG BPR6ES
21. L FAMILIARIZATION This walk behind trowel is designed for the floating and finishing of concrete slabs Take a walk around the trowel Take notice of all the major components Figure 2 like the engine blades steering handle kill switch gearbox etc Check that there is always oil in the engine Read all the safety instructions carefully Safety instructions will be found throughout this manual and on the trowel Keep all safety information in good readable condition Operators should be well trained on the operation and maintenance of the trowel Before using your trowel test it on a flat watered down section of finished concrete that is free of any debris and other objects 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 In addition you will understand how the trowel handles under actual conditions ENGINE This trowel is equipped with either a HONDA 9 or 11 HP gasoline engine Refer to the engine owner s manual for instructions regarding the operation and maintenance of your engine Please contact your nearest Multiquip Dealer for a replacement should the original manual disappear or otherwise become unusable DRIVE SYSTEM Power is transferred from the engine to the gearbox input shaft via a V belt pulley drive system The pulley engages using a centrifugal clutch See parts section of this manual for a breakdown of the drive s
22. LAT SAE 5 16 4 2 1237 SCREW 5 16 18 X 7 8 NYL NP 4 3 1723 ROD END 5 16 24 MALE 4 4 6014 C NUT HEX FINISH 5 16 24 8 5 1483 RING STABILIZER 16 1 2 ARM 1 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 61 BLADE ASSY PAGE 62 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 BLADE ASSY NO PART NO PART NAME QTY REMARKS 1 C464 TROWEL BLADE 8 X 18 STANDARD BC 4 2 21906 SCREW HHFS 5 16 18 X 1 1 2 GR5 8 3 BLADE AND PAN ACCESSORIES ALL SEE NOTICE BELOW 4 REVERSIBLE COMBO BLADE nies SEE NOTICE BELOW 5 FLOAT DISC LATCH 7 SEE NOTICE BELOW 6 TROWEL ARM ADJ FIXTURE ASM SEE NOTICE BELOW T FLOAT DISC dis 8 SEE NOTICE BELOW 8 FLOAT BLADE duda SEE NOTICE BELOW 9 FINISH BLADE P SEE NOTICE BELOW 9 ENDURO FINISH BLADE W ROTATING SEE NOTICE BELOW 10 COMBO FLOAT amp FINISH BLADE r SEE NOTICE BELOW 10 ENDURO COMBO FLOAT amp FINISH BLADE 4 SEE NOTICE BELOW 11 UNIVERSAL FINISH BLADE SEE NOTICE BELOW 11 ENDURO UNIVERSAL FINISH BLADE SEE NOTICE BELOW 12 UNIVERSAL COMBO BLADE SEE NOTICE BELOW 12 ENDURO UN
23. MANUAL REV 2 10 15 13 NO PART 1 0164 2 0166 3 1157 4 1161 1 5 1162 6 1163 1 7 1316 8 1322 9 1456 10 1875 11 1876 12 2827 1 13 4164 14 12097 15 1490 16 10968 179 12208 186 12778 19 10793 2084 1471 21 1154 22 21906 24 C464 25 1817 SPIDER ASSY PART NAME QTY REMARKS RADIUS HEAD 3 8 16 FULL THREAD 4 LOCK WASHER 3 8 MED 4 BUSHING TROWEL ARM 4 SPIDER PLATE 1 CAP GREASE ZERK 2 YELLOW 4 LEVER TROWEL ARM RIGHT HAND 4 SPRING LS ARM RETURN 4 RETAINING SCREW ASSY 4 NUT HEX FINISH 3 8 16 1 WASHER INT SHKP 3 8 4 NUT HEX JAM 3 8 16 CLASS 2B 4 ARM B FINISHER EXTENDED 4 ROLL PIN 5 16 x 1 3 4 4 SCREW SQHS 3 8 16 X 1 3 4 CONEGRD8 1 SPIDER PLATE INCLUDES ITEMS W THRUST BEARING duces INCLUDES ITEMS W WEAR RING 1 FLANGE BEARING 1 THRUST COLLAR od INCLUDES ITEMS W THRUST COLLAR BUSHING 1 WEAR PLATE 1 SCREW HHFS 5 16 18 X 1 1 2 GR 5 12 BLADE ASSEMBLY 4 TOOL TROWEL ARM ADJUST FIXTURE 1 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 59 STABILIZER RING ASSY SEE DETAIL DETAIL A APPLY LOCTITE 242 BLUE OR EQUIVALENT PAGE 60 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 STABILIZER RING ASSY NO PART NO PART NAME QTY REMARKS 1 03008 WASHER F
24. N Z CLIP PANS TIE DOWN BLADE BLADE ASSEMBLY Z CLIP ae Figure 57 Z Clip Finisher Pan Installation 1 Lift trowel just enough to slide pan under blades Lower finisher onto pan with blades adjacent to Z Clips 2 Rotate blades into position under Z Clips Ensure that the blades are rotated in the direction of travel when the machine is in operation or use the engine to rotate the blades into position 3 Attach the blade tie downs to the far side of the Z Clip brackets with tie down knobs as shown in Figure 57 4 Check to make certain that the blade edges are secured under the Z Clips and the tie downs are secured completely over the edges of the blade bar before the machine is put back into operation PAGE 36 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 MAINTENANCE LONG TERM STORAGE For storage of the trowel for over 30 days the following is required Drain the fuel tank completely or add STA BIL to the fuel Run the engine until the gasoline in the carburetor is completely consumed Completely drain the oil from the crankcase and refill with fresh oil Remove the spark plug Pour 5 to 10 cc of SAE 30 oil into the cylinder Turn the engine switch to the START position for a few seconds to distribute the oil Reinstall the spark plug Clean all external parts of the trowel with a cloth Cover the trowel and store in a clean dry place
25. NEVER touch the hot exhaust manifold 2 muffler or cylinder Allow these parts to cool before servicing equipment NEVER run engine without an air filter or with a dirty air filter Severe engine damage may occur Service air filter frequently to prevent engine malfunction NEVER tamper with the factory settings gt of the engine or engine governor Damage to the engine or equipment can result if operating in speed ranges above the maximum allowable BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 9 SAFETY INFORMATION FUEL SAFETY B DO NOT add fuel to equipment if it is placed inside truck bed with plastic liner Possibility exists of explosion or fire due to static electricity PLASTIC TRUCK BED LINER S 1 22 DO NOT start the engine near spilled fuel or combustible fluids Fuel is extremely flammable and its vapors can cause an explosion if ignited ALWAYS refuel in a well ventilated area away from sparks and open flames ALWAYS use extreme caution when working with flammable liquids DO NOT fill the fuel tank while the engine is running or hot DO NOT overfill tank since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system Store fuel in appropriate containers in well ventilated areas and away from sparks and flames NEVER use fuel as
26. NOT use gasoline or low flash point Reference Table 5 and Table 6 for scheduled engine and solvents for cleaning the air cleaner the trowel maintenance possibility exists of fire or explosion which can cause damage to the equipment and severe bodily harm or even DEATH The following procedures devoted to maintenance can prevent serious trowel damage or malfunctioning NOTICE Wear protective equipment such as approved safety glasses or face shields and dust masks or respirators when cleaning air filters with compressed air Reference HONDA engine manual supplied with your trowel for more detailed engine maintenance and troubleshooting This engine is equipped with a replaceable high density ALWAYS allow the engine to cool before paper air cleaner element See Figure 42 for air cleaner 7 servicing NEVER attempt any maintenance components 7 f 1 Remove the air cleaner cover and foam filter element 2 Tap the paper filter element several times on a hard surface to remove dirt or blow compressed air not exceeding 30 psi 207 kPa 2 1 kgf cm2 through the ALWAYS disconnect the spark plug wire from the spark filter element from the inside out NEVER brush off plug and secure away from the engine before performing dirt Brushing will force dirt into the fibers Replace the maintenance or adjustments on the machine paper filter element if it is excessively dirty 3 Clean foam element in warm soapy water or no
27. NOTICE Decommissioning is a controlled process used to safely retire a piece of equipment that is no longer serviceable If the equipment poses an unacceptable and unrepairable safety risk due to wear or damage or is no longer cost effective to maintain beyond life cycle reliability and is to be decommissioned demolition and dismantlement be sure to follow rules below DO NOT pour waste or oil directly onto the ground down a drain or into any water source Contact your country s Department of Public Works or recycling agency in your area and arrange for proper disposal of 75 any electrical components waste or oil associated with this equipment When the life cycle of this equipment is over remove battery and bring to appropriate facility for lead reclamation Use safety precautions when handling batteries that contain sulfuric acid When the life cycle of this equipment is over it is recommended that the trowel frame and all other metal parts be sent to a recycling center Metal recycling involves the collection of metal from discarded products and its transformation into raw materials to use in manufacturing a new product Recyclers and manufacturers alike promote the process of recycling metal Using a metal recycling center promotes energy cost savings SAFETY INFORMATION EMISSIONS INFORMATION NOTICE The gasoline engine used in this equipment has been designed to reduce harmful levels of c
28. OC NUT 2 3 8 16 3 25 SCREW Figure 4 Handle Tube Installation Vibratory T Handle Bar Placement 1 The vibratory T handle bar is already attached to the main handle tube 2 adjust the height of the T bar loosen the star wheel Figure 5 and position T handle bar in the desired position 2 Figure 5 T Handle Bar Adjustment 3 Tighten star wheel firmly NOTICE If additional handle height adjustment is desired a handle wedge kit can be purchased for your trowel by ordering P N 2576 from your Multiquip dealer These wedges are placed between the handle and the gearbox to adjust the operating height of the handle This kit comes complete with wedges new bolts and installation instructions This will move your operating handle position up or down approximately 3 76 mm Throttle Cable Installation Engine 1 Uncoil the throttle cable and housing 2 Feedthe throttle cable through the cable housing 3 Connect the trowel throttle cable to the engine throttle linkage Figure 6 There should be a piece of wire installed on the trowel to show where to route the throttle cable 4 Route cable endthrough the idle control spring and swivel stop When connecting the cable housing make sure that no more than 1 4 6 4 mm ofthe cable housing protrudes past the housing clamp on the engine CABLE END swiveL ADJUSTER IDLE RETURN SPRING 4 STOP HOLE T
29. OPERATION AND PARTS MANUAL MULTIQUIP MODEL BS46H90 MODEL BS46H1 1 MODEL BSA46HLE WALK BEHIND TROWEL HONDA GX270UT2QA2 GX340UT2QAP2 GASOLINE ENGINES Revision 2 10 15 13 Original Version To find the latest revision of this publication visit our website at www multiquip com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES FUEL AND CHEMICAL EXPOSURE WARNINGS Gasoline engine exhaust and some of its constituents and some dust created by power sanding 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 e Leadfromlead based paints e Crystallinesilicafrom bricks Cementandother masonry products e Arsenicandchromiumfrom chemically treated lumber Your risk from these exposures varies depending on how often you dothis type 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 PAGE 2 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 SILICOSIS RESPIRATORY WARNINGS SILICOSIS WARNING Grinding cutting drilling of masonry concrete metal and other materials with silica in their composition may give off dust or mists containing c
30. OVE 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 XXXXX ONLY 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 PAGE 44 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 BS46H90 BS46H11 WALK BEHIND TROWELS WITH HONDA GX270UT2QA2 GX340UT2QAP2 GASOLINE ENGINES 1 to 3 Units Qty P N Description 2 20478 GRIP HANDLE 21046 GASKET SEAL KIT EE 21047 BEARING KIT 1 6 20285 PITCH CABLE STD 20297 PITCH CABLE 1 21172 THROTTLE CABLE 10968 THRUST BEARING KIT EE THRUST COLLAR 1154 WEAR PLATE 0152 3 V BELT A 28 BS46H90 2 1243
31. R HANDLES 1 18 21172 CABLE THROTTLE 68 1 198 21173 HOUSING MAGURA THROTTLE CABLES 1 204 22055 HANDLE WA VIBRATION CONTROL 1 21 22059 ISOLATOR 80 DUROMETER SHORE 3 22 22095 HANDLE W A STOW FIN VIBE CONTROL 1 23 22166 COVER VIBE CONTROL HANDLE PAD 1 24 22167 SCREW HHC 3 8 16 X 6 5 GRADE 5 1 25 22206 CHASSIS CAST VIBRATION ISOLATOR REPLACES P N 22056 26 22100 KIT VIBE CTRL HANDLE INSTALLATION 1 27 20817 WHEEL HAND J B HANDLES 1 28 0281 BEARING THRUST 607 1 290 3615 COLLAR SET 3 4 ID 1 3040 0122c SCREW SHS 3 8 16 X 1 2 1 31 1478 SHAFT TROWEL CONTROL 1 32 21243 THROTTEE INCLUDES ITEMS W 96 33 20282 BEARING TROWEL CONTROL 1 344 1118 PULLEY PITCH CABLE HANDLE 1 354 20279 PIN SUPPORT BLOCK 3 8 X 1 59 1 364 20275 SUPPORT 1 37 22094 HANDLE ASSY STD VIBE CONTROL 1 INCLUDES ITEMS W BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 49 QUICK PITCH HANDLE ASSY OPTION PAGE 50 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 QUICK PITCH HANDLE ASSY OPTION NO PART PART NAME QTY REMARKS 1 1116 NUT BRASS JAM 5 16 18 2 2 1665 SCREW HHC 3 8 16 X 2 2 3 1715 Q P SPRING CENTER BALANCE 1 4 1717 SCREW QP TRIM ADJUSTMENT W A 1 5 1718 NUT QP TRIM CNTL ADJUSTMENT 1 6 2038
32. SPRING COMPRESSION 1 404 20437 PIN QP LATCH 1 41 0 1731 PIN ROLL 1 4 X 3 4 1 42 20443 ARM SLIDE CONTROL 1 43 1709 QP DOGBONE 1 44 20269 BLOCK CABLE SLIDE 1 45 20276 PIN ROLL 1 4 X 1 3 4 1 46 21243 TEIROTTEE INCLUDES ITEMS W 47 6581 TRIGGER 1 488 20279 PIN SUPPORT BLOCK 3 8 X 1 59 1 494 1808 PULLEY PITCH CABLE HANDLE 1 50 20275 BLOCK SUPPORT 1 51 22061 HANDLE ASSY HD QP VIBE CONTROL INCLUDES ITEMS W BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 51 GUARD ASSY PAGE 52 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 o PART NO 1 3 21973 0205 1391 10024 21894 21979 26250 21893 21986 21922 933241 13351 PART NAME GUARD RING SCREW HHC 3 8 16 X 1 0 SCREW HHC 5 16 24 X 1 1 2 ZINC NUT NYLOC 1 4 20 CLIP FAST LEAD ACCESS PANEL B FINISHER SCREW HHC 1 4 20 X 1 3 4 SCREW FAST LEAD WASHER FAST LEAD STAINLESS CLAMP 0 625 ID PIPE WASHER FLAT SAE 5 16 GRD 9YZ WASHER FLAT 3 8 EXT THICK HIGH QTY 1 4 4 2 1 1 2 1 1 2 4 4 GUARD ASSY REMARKS BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 53 GEARBOX ASSY CS 1 NOTES APPLY THREAD LOCK LOCT
33. TEMS W SCREW 1 4 28 X 3 8 SIGHT GLASS 3 4 M PIPE STEEL FITTING PLUG 3 8 MP SQ HEAD RING SNAP TRUARC 5100 112 BEARING CUP TIMKEN 86610 BEARING CONE TIMKEN 86647 GEAR WORM COMPOSITE SHAFT OUTPUT KEY WOODRUFF 810 KEY WOODRUFF 25 O RING 254 BUNA N COVER GEARBOX WASHER C S EXT SHKP SCREW FHSC 5 16 18 X 3 4 SEAL OIL GEARBOX ASS GEARBOX OIL ISO 680 24 OZ 710 ML SPACER 1 2 X 406 X 1 4 UNTREATED RING SNAP TRUARC 5100 37 YOKE ARM PIN YOKE 2 1 1 1 2 2 1 1 1 1 1 1 4 4 1 1 2 2 2 1 1 INCLUDES ITEMS W BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 55 ENGINE AND CLUTCH ASSY 0 NOTES APPLY BLUE LOCTITE 246 ITEM 20 FOR OPTIMUM PANNING PERFORMANCE BLADE SPEED MUST BE CHANGED USE LOW SPEED KIT ITEM 21 PAGE 56 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 ENGINE AND CLUTCH ASSY NO PART NO PART NAME QTY REMARKS 1 623 ENGINE HONDA 0 270 m 546 90 1 22625 ENGINE HONDA 020 ssstateiostesscnessaaniiienies TE BS46H11 2 1475 CONNECTOR SPLICE TAP 1 3 1488 WIRE SAFETY SWITCH 1 4 12287 SCREW THP 1 4 20 X 3 4 SS 3 4A 0300 B WASHER FLAT SAE 5 16 3 5 21984 LIFTING BALE ASSEMBLY B FIN 1 6 933241 WASHER FLAT SAE 5 16 GRD 9 YZ 4 7 10229 SCREW
34. arbon monoxide CO hydrocarbons HC and nitrogen oxides NOx contained in gasoline exhaust emissions This engine has been certified to meet US EPA Evaporative emissions requirements in the installed configuration Attempting to modify or make adjustments to the engine emmission system by unauthorized personnel without proper training could damage the equipment or create an unsafe condition Additionally modifying the fuel system may adversely affect evaporative emissions resulting in fines or other penalties Emission Control Label The emission control label is an integral part of the emission system and is strictly controlled by regulation s The label must remain with the engine for its entire life If a replacement emission label is needed please contact your authorized engine distributor BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 11 TROWEL SPECIFICATIONS DIMENSIONS Py Figure 1 Dimensions 1 Trowel A Height Lifting 8816 0 31 5 Path Width 1 168 46 0 Rotor RPM Dos E BS46H90 60 130 B Height Handle in Standard 1 016 40 842 RPM Dry Concrete 90 155 C Width Ring Diameter 1 181 46 5 Gear Box Capacity ml oz 769 26 Shipping Weight kg Ibs D Length mm in 1 880 7 Standard 129 3 2 Quick Pitch 133 8 2 Sh
35. cated on the side of the gearbox Figure 17 This plug will be marked by the check decal The correct level of the lubrication oil should be to the bottom of the fill plug OIL SIGHT GLASS FILL PLUG DRAIN PLUG Figure 17 Gearbox 2 If lubrication oil begins to seep out as the drain plug is being removed then it can be assumed that the gearbox has a sufficient amount of oil If lubrication oil does not seep out as the drain plug is being removed fill with type ISO 680 P N 10139 gearbox lubricant oil until the oil filler hole overflows V Belt Check worn or damaged V belt can adversely affect the performance of the trowel If a V belt is defective or worn simply replace the V belt as outlined in the maintenance section of this manual Belt Guard Check Check for damage loose or missing hardware Blade Check Check for worn or damaged blades Check to see if one blade is worn out while the others look new If this is the case there could be a blade pitch problem Refer to the maintenance section of this manual for blade pitch adjustment procedure Replace any worn blades NEVER disable or disconnect the centrifugal safety STOP switch It provided for operator safety Injury may result if it is disabled disconnected or improperly maintained PAGE 20 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 INSPECTION OPERATION Centrifugal Safety STOP Switch
36. d 4 Check carburetor for external dirt and dust Clean with dry compressed air 5 Check fastening nuts and bolts for tightness Engine Oil Check 1 Tocheckthe engine oil level place the trowel on secure level ground with the engine stopped 2 Remove the dipstick from the engine oil filler hole Figure 15 and wipe clean DIPSTICK Figure 15 Engine Oil Dipstick Removal BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 19 INSPECTION Insert and remove the dipstick without screwing it into the filler neck Check the oil level shown on the dipstick 4 fthe oil level is low Figure 16 fill to the edge of the oil filler hole with the recommended oil type as listed in Table 4 Reference Table 3 for maximum engine oil capacity UPPER LIMIT LOWER LIMIT Figure 16 Engine Oil Dipstick Oil Level Table 4 Oil Type Season Temperature OilType EXPLOSIVE FUEL Motor fuels are highly flammable and can be dangerous if mishandled DO NOT smoke while refueling DO NOT attempt to refuel the trowel if the engine is hot or running Fuel Check 1 Visually inspect to see if fuel level is low If fuel is low replenish with unleaded fuel 2 When refueling be sure to use a strainer for filtration DO NOT top off fuel Wipe up any spilled fuel immediately Gearbox Oil 1 Determine if the gearbox oil is low by removing the oil plug lo
37. e angle height of the handle bars by loosening star wheel adjust handlebars to desired location tighten starwheel firmly to hold handlebars in that position Centrifugal Kill Switch In the event the operator loses control of the trowel this switch will shut down the engine Blades This trowel is equipped with combination blades These blades are versatile and should take care of most troweling needs In addition float discs can be attached to the trowel arms that will allow the trowel to float on wet concrete V Belt Cover Remove this cover to gain access to the V belt NEVER operate the trowel with this cover removed Guard Ring NEVER put hands or feet inside guard ring while the machine is running Gearbox Helical worm gear drive gearbox Provides rotation of blades via engine interface ALWAYS check gearbox oil level sight glass prior to each use Fill with recommended type gearbox oil Trowel Arm NEVER operate the trowel with a bent broken or out of adjustment trowel arm If the blades show uneven wear patterns or some blades wear out faster than others the trowel arm may need to be adjusted Use the trowel arm adjustment tool P N 1817 to adjust the trowel arms Quick Pitch Control Handle Contact unit sales for this option BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 15 ENGINE COMPONENTS INITIAL SERVICING The eng
38. e backwards while squeezing the trigger Pushing the T handle forward will cause the blades to lay flat T HANDLE TRIGGER SQUEEZE NO PITCH BLADES FLAT BLADES PITCHED UPWARDS FLAT Figure 30 Blade Pitch T Handle PAGE 24 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 OPERATION Maneuvering the Trowel 1 Get into the operator s position behind the handle With a secure foothold and a firm grasp on the handle slowly increase the engine speed until the desired blade speed is obtained Figure 31 below illustrates a typical walk behind trowel 3 Continue to practice maneuvering the trowel Try to practice as if you were finishing a slab of concrete Practice edging and covering a large area Remember a good finishing technique is to work backwards Be careful when moving backwards so that hazards can be avoided The best way to get d accustomed to the trowel is repeated use application Practice maneuvering the trowel The trick is to let the trowel do the work To move the trowel to the operator s left lift up on the handle to move the trowel to the right push down on the handle Remember that if you let of the trowel just step away and let the trowel come to a complete STOP before trying to recover the trowel BACKWARDS The best method for finishing concrete is to slowly walk backwards with the trowel guiding the tro
39. eas DO NOT inhale exhaust gases fumes WARNING Explosive Fuel Hazard Gasoline fuel can cause fire or explosion Stop engine before refueling Keep cigarettes sparks and flames away from hot surfaces CAUTION Burn Hazard HOT PARTS can burn skin DO NOT touch hot parts Allow machine a sufficient amount of time to cool before performing maintenance alli Warning decals associated with the operation of this equipment are defined below SAFETY HAZARD WARNING Rotating Blade Hazard Keep hands and feet clear of guard rings Stop engine before servicing WARNING Read Manual To avoid injury you must read and understand operator s manual before using this machine WARNING Lifting Crush Hazard NEVER allow any person to stand underneath the trowel while lifting DO NOT lift trowel with pans attached ALWAYS make sure handle is securely attached Quick Pitch models make sure T Handle latch is locked engaged ALWAYS wear protective clothing when operating this equipment WARNING Training This machine to be operated by qualified personnel Ask for training as needed WARNING Guard Hazard NEVER operate this equipment with guards removed Keep hands clear BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 7 SAFETY INFORMATION GENERAL SAFETY NEVER operate this equipment without proper protecti
40. ect 9 type of fuel Difficult to start fuel is available spark is Water or dust in fuel system Flush fuel system present and compression is normal Air cleaner dirty Clean or replace air cleaner Choke open Close choke Suction exhaust valve stuck or protruded E Piston ring and or cylinder worn Replace piston rings and or piston Difficult to start fuel is available spark is present and compression is low Cylinder head and or spark plug not tightened properly Head gasket and or spark plug gasket damaged Replace head and spark plug gaskets No fuel in fuel tank Fill with correct type of fuel Apply lubricant to loosen fuel cock lever replace if necessary Fuel filter lines clogged Replace fuel filter Fuel tank cap breather hole clogged Clean or replace fuel tank cap Air in fuel line Bleed fuel line Torque cylinder head bolts and spark plug PAGE 38 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 TROUBLESHOOTING Troubleshooting Engine continued 7 77 Symbm Possible Problem _ 1 Weak in power compression is proper and Water fuel system Flush fuel system and replace with correct Weak in power compression is proper but type of fuel misfires Dirty spark plug Clean or replace spark plug Ignition coil defective Replace ignition coil Spark plug heat value incorrect Replace with correct
41. erator to provide training to a new operator PAGE 14 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 TROWEL COMPONENTS 4 5 6 7 8 SG 4088 5 Figure 2 Trowel Control and Components Figure 2 shows the location of the basic controls or components for the trowel Listed below is a brief explanation of each control or component 1 Access Panel Allows access to the blade area NEVER run the trowel with this access panel removed Engine Honda 9 0 or 11 0 HP gasoline engine Lifting Bale Attach a suitable lifting device to lifting bale whenever lifting of the trowel is required Throttle Lever Controls engine speed Returns engine to idle when released Vibratory Handle Bar Installed rubber shock mounts isolators reduces vibration when the trowel is operating Pitch Control Star Wheel To adjustthe pitch of the blades rotate the star wheel clockwise to pitch blades upwards Rotate star wheel counterclockwise to pitch blades flat no pitch Handle Bar Pad Foam rubber pad that protects the body when coming in contact with handle bar Hand Grips When maneuvering of the trowel is required ALWAYS place both hands on each grip to operate the trowel Replace hand grips when they become worn or damaged 10 1 12 13 14 15 2 DAL HANDLE OPTION Handlebar Adjuster Change th
42. g Examine the trowel arm bushing insert Figure 53 clean if necessary Replace bushing if out of round or worn GREASE FITTING Figure 53 Trowel Arm Removal PAGE 34 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 MAINTENANCE CHECKING TROWEL ARM STRAIGHTNESS Trowel arms Figure 54 can be damaged by rough handling such as dropping the trowel on the pad or by striking exposed plumbing forms or rebar while in operation bent trowel arm will not allow the trowel to operate in a smooth fluid rotation If bent trowel arms are suspect check for flatness as follows LEVER MOUNTING SLOT ROLL PIN BLADE ATTACHMENT HOLE BOLT HOLE FLAT OF HEXAGONAL SHAFT TOP OF ARM TROWEL ROUND SHAFT 0 SECTION TROWEL ARM HEXAGONAL HEX SHAFT SECTION Figure 54 Trowel Arm 1 Use a thick steel plate granite slab or any surface which is true and flat to check all six sides of each trowel arm for flatness Figure 55 2 Check each of the six sides of the trowel arm hex section A feeler gauge of 004 inch 0 10 mm should not pass between the flat of the trowel arm and the test surface along its length on the test surface TROWEL ARM FLAT TEST URFACE FEELER GAUGE 005 IN 0 127 MM FEELER GAUGE 004 0 10 MM Figure 55 Checking Trowel Arm Flatness 3 Next check the clearance between the round shaft and the test surface as one of the flat
43. her and tighten securely OIL FILLER CAP DIPSTICK DRAIN SEALING BOLT WASHER Figure 43 Draining Engine Oil SPARK PLUG NOTICE NEVER use a spark plug of incorrect heat range 1 Remove and clean spark plug Figure 44 with a wire brush if it is to be reused Discard spark plug if the insulator is cracked or chipped 2 Using a feeler gauge adjust spark plug gap to 0 028 0 031 inch 0 7 0 8 mm 3 Thread spark plug into cylinder hole by hand to prevent cross threading then tighten securely GAP 028 0311 0 7 0 8 Figure 44 Spark Plug Gap V BELT Visually examine the V belt Figure 45 and determine if it is full of tiny cracks frayed has pieces of rubber missing is peeling or otherwise damaged Also examine the belt and determine if it is oil soaked or glazed hard shiny appearance on the sides of the belt Either of these two conditions can cause the belt to run hot which can weaken it and increase the danger of it breaking If the V belt exhibits any of the above wear conditions replace the V belt immediately OIL SOAKED GLAZED CORD FAILURE WORN BACK COVER BROKEN MISSING RUBBER CRACKS SIDEWALL WEAR Figure 45 V Belt Inspection BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 31 MAINTENANCE SPARK ARRESTER CLEANING Clean the spark arrester every 6 months or 100 hours 1 Removethe 4 mm screw 3 f
44. hex sections of the arm rests on the test surface Rotate the arm to each of the flat hex sections and check the clearance of the round shaft Use a feeler gauge Figure 56 of 005 inch 0 127 mm Each section should have the same clearance between the round of the trowel arm shaft and the test surface 4 trowel arm is found to be uneven or bent replace the trowel arm TROWEL ARM LEVER ADJUSTMENT The easiest and most consistent way to adjust the trowel arm lever is to use the Trowel Arm Adjustment Fixture P N 1817 As each trowel arm is locked into the fixture the arm bolt is adjusted to where it contacts a stop on the fixture This will consistently adjust all of the trowel arms keeping the finisher as flat and evenly pitched as possible This fixture will allow consistent adjustment of the trowel arm lever It comes with all the hardware necessary to properly accomplish this maintenance and instructions on how to properly utilize this tool Adjusting the trowel arm lever without a fixture requires a special talent Perform the following procedure when adjusting the trowel arm lever 1 Unscrew the locking bolts on the adjustment fixture and place the trowel arm lever attached into the fixture channel as shown in Figure 56 2 Ensure the fixture arm is in the up position thin shim may be required to cover the blade holes on the trowel arm Make sure to align the trowel adjustment bolt with the fixture
45. ine Figure 3 must be checked for proper lubrication and filled with fuel prior to operation Refer to the manufacturer s engine manual for instructions and details of operation and servicing 1 Fuel Filler Cap Remove this cap to add unleaded gasoline to the fuel tank Make sure cap is tightened securely DO NOT over fill DANGER Add fuel to the tank only when the engine is stopped and has had an opportunity to cool down In the event of a fuel spill DO NOT attempt to start the engine until the fuel residue has been completely wiped up andthe area surrounding the engine is dry 2 Throttle Lever Used to adjust engine RPM speed This lever is connect to the throttle lever cable located on the handle bars Reference throttle cable installation procedure in this manual 3 Recoil Starter pull rope Manual starting method Pull the starter grip until resistance is felt then pull briskly and smoothly 4 Fuel Valve Lever OPEN to let fuel flow CLOSE to stop the flow of fuel 5 Choke Lever Used in the starting of a cold engine or in cold weather conditions The choke enriches the fuel mixture Figure 3 Engine Controls and Components 6 Air Cleaner Prevents dirt and other debris from entering the fuel system Remove wing nut on top of air filter canister to gain access to filter element NOTICE Operating the engine without an air filter with damaged air filter or a filter in need of replace
46. ing or bouncing motion when in use Look at the machine while it is running do the guard rings rock up and down relative to the ground If itis determined that blade pitch adjustments are required do the following 1 Place the trowel on a flat level area free of dirt and debris NOTICE Before any blade pitch adjustments can be made it is essential to have a clean level area free of dirt and debris to test the trowel Any unlevel spots in the floor or debris under the trowel blades will give an incorrect perception of adjustment Ideally a 5 x 5 ft 1 5 x 1 5 meter three quarter inch 19 mm thick FLAT steel plate should be used for testing PAGE 32 8546 SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 MAINTENANCE 2 Pitch the blades as flat as possible The pitch SPIDER REMOVAL adjustment bolts Figure 49 should all barely make contact 0 10 inch max clearance with the lower wear Remove the spider assembly from the gearbox shaft as plate on the spider All pitch alignment bolts should follows If one is not making contact adjustment will be Figure 51 and attached jam nut found on the side of necessary the spider assembly 2 Loosen the jam nut and cone point square head set screw MORAR S 3 Carefully lift the upper trowel gearbox assembly off of BLADE the spider assembly A slight tap
47. ipping Weight kg Ibs 546 11 Number of Blades Standard 131 5 2 Quick Pitch 136 1 3 Shipping Weight kg BS46HLE Standard 106 2 Quick Pitch 111 2 PAGE 12 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 ENGINE SPECIFICATIONS Table 2 BS46H90 Noise and Vibration Emissions Guaranteed ISO 11201 2010 Based 94 25 Sound Pressure Level at Operator Station in dB A Guaranteed ISO 3744 2010 Based 111 0 Sound Power Level in dB A Whole Body Vibration Per ISO 2631 Standard Handle 1 1997 A1 2010 in m s 8 Quick Pitch Handle NOTES 1 Sound Pressure and Power Levels are weighted Measures per ISO 226 2003 ANSI 51 4 1981 They are measured with the operating condition of the machine which generates the most repeatable but highest values of the sound levels Under normal circumstances the sound level will vary depending on the condition of the material being worked upon 2 vibration level indicated is the vector sum of the RMS Root Mean Square Values of amplitudes on each axis standardized to an 8 hour exposure period and obtained using operating condition of the machine that generates the most repeatable but highest values in accordance with the applicable standards for the machine 3 Per EU Directive 2002 44 EC the daily exposure action value for whole body vibration is 0 5 m s XA 8 The daily exposure limit value is 1 15
48. l is available for height adjustment of the trowel arms Contact Parts Dept Pitch adjustment Check the spider assembly for bent trowel arms Bent trowel arms If one of the arms is even slightly bent replace it Trowel bounces rolls concrete or makes immediately uneven swirls in concrete Check fit of arms in spider This can be done by moving the trowel arms up and down If there is more than 1 8 inch 3 2 mm of travel at the tip of the arm the spider and arms should be replaced Spider Check the flatness of the thrust collar by rotating Thrust collar it on the spider If it varies by more than 0 02 inch 0 5 mm replace the thrust collar Check the thrust collar by rocking it on the spider If it can tilt more than 3 32 inch 2 4 mm as measured at the thrust collar O D replace the thrust collar Check the thrust bearing to see that it is spinning 9 freely Replace if necessary Thrust collar bushing PAGE 40 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 TROUBLESHOOTING Troubleshooting Walk Behind Trowel continued Machine has a perceptible rolling motion while running Clutch slipping or sluggish response to engine speed change Trowel blades do not rotate Main shaft Blade Pitch Worn V belts Hand clutch out of adjustment Worn or defective hand clutch parts Worn bearings in gearbox Worn or broken gears in gearb
49. late And Decals 46 47 Standard Handle Assy 48 49 Quick Pitch Handle Assy Option 50 51 GUAI ASSY M 52 53 Gearbox 54 55 Engine And Clutch 285 56 57 Spider ASSY m Q 58 59 Stabilizer Ring ASSY 60 61 Bl de E 62 63 Engine Service 64 65 CE Certifcate of Conformity 67 NOTICE Specifications and part numbers are subject to change without notice PAGE 4 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 TRAINING CHECKLIST Training Checklist Machine layout location of components checking of engine Operation of controls machine not running Safety controls safety stop switch operation Emergency stop procedures Startup of machine engine choke Maintaining a hover Maneuvering Pitching Concrete finishing techniques Shutdown of machine Lifting of machine lifting bale Machine transport and storage BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 5 DAILY PRE OPERATION CHECKLIST Daily Pre Operation Checklist 2 EE 0000000666 4 Beepehoeeton 5 Satety s
50. location of the nearest first aid kit ALWAYS know the location of the nearest phone or keep aphone on the job site Also know the phone numbers of the nearest ambulance doctor and fire department This information will be invaluable in the case of an emergency E amm I jo 5 DEPARTMENT PAGE 8 BS46H SERIES WALK BEHIND TROWEL gt OPERATION AND PARTS MANUAL REV 2 10 15 13 SAFETY INFORMATION TROWEL SAFETY Engine fuel exhaust gases contain poisonous carbon monoxide This gas is colorless and odorless and can cause death if inhaled The engine of this equipment requires an adequate free flow of cooling air NEVER operate this equipment in any enclosed or narrow area where free flow of the air is restricted If the air flow is restricted it will cause injury to people and property and serious damage to the equipment or engine NEVER operate the equipment in an explosive atmosphere or near combustible materials An explosion or fire could result causing severe bodily harm or even death ALWAYS keep clear of rotating or moving parts while operating the trowel DO NOT start or operate the trowel if the v drive train will not disengage Centrifugal force between the trowel and surface when starting can cause uncontrolled handle movement that can cause serious injury The handle must not move while pulling the engine recoil starter N
51. m s X A 8 Table 3 Engine Specifications Dimensions Honda GX270UT2QA2 Honda GX340UT2QAP2 Less Engine Engine BS46H90 Engine BS46H11 BS46HLE Air cooled 4 stroke Single Cylinder Air cooled 4 stroke Single Cylinder ype Horizontal Shaft Gasoline Engine OHV Horizontal Shaft Gasoline Engine Bore X Stroke 77 mm x 58 mm 3 0 in X 2 3 in 82 mm x 64 mm 3 2 in X 2 5 in in 9 0 6 3600 RPM 11 H P 3600 RPM Fuel Tank Capacity Approx 6 0 Liters 1 59 U S Gallons Approx 6 5 Liters 1 72 U S Gallons Fuel Unleaded Gasoline Unleaded Gasoline Lube Oil Capacity 1 1 liters 1 06 qt 1 1 liters 1 06 qt Dealers and customers are 10W 30 General Use SAE 10W 30 General Use marked by in columns 1 and2 Spark Plug Gap 0 70 0 80 mm 0 028 0 031 in 355 X 430 X 410 mm 0 70 0 80 mm 0 028 0 031 in 425 X 450 X 443 mm 16 7 x 17 7 X 17 4 in 14 0 x 16 9 X 16 1 in Dry Net Weight 23 Kg 50 7 Ibs 29 Kg 68 Ibs Dimension L x W x H BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 13 GENERAL INFORMATION INTENDED USE Operate this trowel tools and components in accordance with the manufacturer s instructions Use of any other tools for stated operation is considered contrary to designated use The risk of such use lies entirely with the user The manufacturer cannot be held liable for damages as a result of misuse TROWE
52. manual for part numbers and order them from your Multiquip parts dealer or importer Combo Blades This trowel is equipped with combination float finish Figure 36 blades as original equipment These blades have been designed for optimum performance in both the floating and finishing operations These blades are versatile and should take care of most troweling needs Figure 36 Combination Blade Finish Blades Optional These blades Figure 37 have been specifically designed for finish operations with this trowel They will provide a premium surface finishing capability from your trowel They should only be used after the concrete has set to the point where the trowel does not sink into the concrete when placed on it Figure 37 Finish Blade Clip On Float Blades Optional These blades will clip Figure 38 onto an existing installed blade allowing your finisher to float on wet concrete so that the troweling operation can begin as early as possible These blades are easily removable so that after the floating operation when the concrete is sufficiently cured they can be removed to expose the finish blades for continued troweling Figure 38 Clip On Float Blade Float Discs Optional These round discs Figure 39 attach to the spiders and allow the machine to float on concrete The disc design allows early floating and easy movement from wet to dry areas They are also very effective in embedding la
53. ment will allow dirt to enter the engine causing rapid engine wear 7 Spark Plug Provides spark to the ignition system Set spark plug gap according to engine manufacturer s instructions Clean spark plug once a week 8 Muffler Usedto reduce noise and emissions NEVER touch when hot 9 FuelTank Fill with unleaded gasoline Refer to Table 3 for fuel tank capacity For additional information refer to Honda engine owner s manual 10 Dipstick Oil Filler Cap Remove this cap to determine if the engine oil is low Add oil through this filler port as recommended in Table 4 1 Oil Drain Plug Remove this plug to remove oil from the engine s crankcase 12 Engine ON OFF Switch ON position permits engine starting OFF position stops engine operation PAGE 16 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 ASSEMBLY AND INSTALLATION ASSEMBLY AND INSTALLATION Before the trowel can be put into operation there are some components that must be installed before the trowel can be used This section provides general instructions on how to install those components Instruction sheet P N 20485 provides further details for the handle assembly Handle Tube Installation 1 Attachthe main handle tube to the gearbox as shown in Figure 4 The mounting hardware should be contained in the shipping container MAIN HANDLE TUBE 3 8 FLAT WASHER 3 8 16 NYL
54. n the correct position to exert tension on the trowel arm Insert all trowel arms with levers into spider plate with bronze bushing already installed using care to align grease hole on bronze bushing with grease hole fitting on spider plate Lock trowel arms in place by tightening the hex head bolt with zerk grease fitting and jam nut Reinstall the blades onto the trowel arms Install stabilizer ring onto spider assembly Reinstall lower wear plate thrust collar and upper wear ring in the reverse order that they were disassembled onto the spider shaft Make sure that there is little or no lateral movement between the thrust collar and the spider shaft Carefully lift the upper trowel assembly line up the keyway on gear box main shaft and insert into spider assembly Reinstall square head cone point into spider plate and tighten in place Tighten jam nut Use care in making sure point of set screw engages groove in gear box main shaft 13 Lubricate all grease points zerk fittings with premium Lithium 12 based grease conforming to NLG1 Grade 2 consistency INSTALLING PANS ONTO FINISHER BLADES These round discs sometimes referred to as pans attach to the spiders arms and allow early floating on wet concrete and easy movement from wet to dry areas They are also very effective in embedding large aggregates and surface hardeners Refer to Figure 57 when installing pans onto finisher blades KNOB TIE DOW
55. nflammable solvent Rinse and dry thoroughly Dip Some maintenance operations may the element in clean engine oil and completely squeeze require the engine to be run Ensure out the excess oil from the element before installing that the maintenance area is well AIR CLEANER WING ventilated Gasoline engine exhaust contains poisonous carbon monoxide gas that can cause unconsciousness and may result in DEATH GENERAL CLEANLINESS BLOW COMPRESSED i SM AIR FROM THE Clean the trowel daily Remove all dust and slurry buildup INSIDE OUT If the trowel is steam cleaned ensure that lubrication is accomplished AFTER steam cleaning ENGINE CHECK Check daily for any oil and or fuel leakage thread nut and bolt tightness and overall cleanliness Figure 42 Engine Air Cleaner PAGE 30 8546 SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 MAINTENANCE Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and failure ENGINE OIL 1 Drain the engine oil when the oil is warm as shown in Figure 43 2 Removethe oil drain bolt and sealing washer and allow the oil to drain into a suitable container 3 Replace engine oil with recommended type oil as listed in Table 4 For engine oil capacity see Table 3 engine specifications DO NOT overfill 4 Reinstall drain bolt with sealing was
56. ng a wrench tighten the brass set 2 nut up against the yoke boss This will lock the cable in place 7 Use wrench and finish tightening the brass set 1 nut up against the yoke boss Pre Load Adjustment Quick Pitch Handle Only The Quick Pitch handle is spring loaded personal injury or damage could result from improper handling installation or adjustment Use extreme caution when installing this component 1 After the Quick Pitch handle has been installed on the trowel spring pre load adjustment will be required 2 Locate the spring pre load adjustment screw Figure 14 on the underside of the handle tube Figure 14 Spring Pre Load Adjustment 3 A decal has been placed on the side of the handle tube to assist the user in the adjustment of the spring 4 Alignthe groove on the slider with the text 48 COMBO B COMBO on the decal ALWAYS wear approved eye and hearing protection before operating the trowel NEVER place hands or feet inside the guard rings while the engine is running ALWAYS Shutthe engine down before performing any kind of maintenance service on the trowel Before Starting 1 Read all safety instructions at the beginning of manual 2 Clean the trowel removing dirt and dust particularly the engine cooling air inlet carburetor and air cleaner Check the air filter for dirt and dust If air filter is dirty replace air filter with a new one as require
57. o this engine ground point FUEL TANK RECOIL STARTER COVER CENTRIFUGAL STOP SWITCH Figure 9 Engine Ground Point PAGE 18 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 Pitch Cable Installation 1 For Standard Handle models expose the pitch cable to maximum by turning the blade pitch star wheel Figure 10 fully counterclockwise for no pitch blades flat DECREASE BLADE PITCH CCW INCREASE BLADE PITCH CW Figure 10 Blade Pitch Star Wheel Standard Handle 2 For Quick Pitch Handle models expose the pitch cable to maximum by grasping the T handle Figure 11 then squeezing the trigger lock and pushing the T handle forward for no pitch blades flat T HANDLE TRIGGER SQUEEZE 2 LA FORWARD Af gt Figure 11 Blade Pitch T Handle Quick Pitch Handle 3 Remove brass set nut 1 from the blade pitch cable end as shown in Figure 12 BRASS SET NUT 1 BRASS SET NUT 2 Figure 12 Blade Pitch Cable 4 Thread brass set nut 2 Figure 12 towards the cable as far as possible INSPECTION 5 Insert the cable end through the yoke eyelet Figure 13 Tighten brass set nut 1 by hand to remove all the slack from the cable BLADE PITCH CABLE YOKE YOKE EYELET BRASS SET NUT 1 BRASS SET NUT 2 Figure 13 Pitch Cable Yoke Attachment 6 Usi
58. ociations 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 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 3 BS46H90 BS46H1 1 BSAGHLE WALK BEHIND TROWEL Fuel And Chemical Exposure Warnings 2 Silicosis Respiratory Warnings 3 Table Of Cofitellle so atii re eti 4 Training Checklist 5 Daily Pre Operation Checklist 6 Safety Information 7 11 Trowel Specifications Dimensions 12 Engine 216 116 116 580 13 General Information 14 Trowel Components 15 Engine 16 Assembly And Installation 17 18 19 20 Inspection Operation 21 22 26 111 7 8 Maintenance P 29 37 Troubleshooting 38 41 Wiring 42 Explanation Of Code In Remarks Column 44 Suggested Spare 45 TABLE OF CONTENTS Component Drawings Namep
59. ox Defective clutch Broken V belt Defective ON OFF switch Defective centrifugal ON OFF switch The main output shaft of the gearbox assembly should be checked for straightness The main shaft must run straight and cannot be more than 0 003 0 08 mm out of round at the spider attachment point Check to make sure that both fingers of the yoke press evenly on the wear cap Replace yoke as necessary Check to ensure that each blade is adjusted to have the same pitch as all other blades Adjust per maintenance section in manual Replace V belt Adjust per instructions in maintenance section of this manual Replace parts as necessary Rotate input shaft by hand If shaft rotates with difficulty check the input and output shaft bearings Replace as necessary Verify that the gearbox shaft rotates when the input shaft is rotated Replace both the worm and worm gear as a set Replace clutch Replace V belt Check and replace ON OFF switch if necessary Check and replace centrifugal ON OFF switch if necessary BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 41 WIRING DIAGRAM P N 21953 BLK TOP CENTRIFUGAL STOP SWITCH ENGINE GROUND POINT SPLICE CONNECTOR I 1 1 1 1 OIL LEVEL OIL ALERT ENGINE IGNITION EE SWITCH UNIT STOP e SWITCH
60. r a part that has been updated on newer versions of the same machine NOTICE 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 indicated 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 the 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 AB
61. retor Exhaust color is continuously black broken Replace carburetor or seal Poor carburetor adjustment engine runs too rich Will not start no power with ON OFF switch Adjust carburetor BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 39 TROUBLESHOOTING Troubleshooting Walk Behind Trowel Engine ON OFF Switch in OFF position Make sure that the Engine ON OFF Switch is ON or malfunctioning or replace switch if necessary Centrifugal ON OFF Switch in OFF Place centrifugal stop switch in ON position position or malfunctioning Check wiring Replace switch if necessary Look at the fuel system Make sure there is fuel Engine running rough or not at all Fuel being supplied to the engine Check to ensure that the fuel filter is not clogged Check to ensure that the ignition switch has power Ignition Sam and is functioning correctly Loose wire connections Check wiring Replace or repair as necessary Bad contacts in ON OFF switch Replace ON OFF switch Make certain blades are in good condition not excessively worn Finish blades should measure no less than 2 50mm from the 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 Blades Check that all blades are set at the same pitch angle as measured at the spider A field adjustment too
62. rge aggregates and surface hardeners Figure 39 Float Disk Pan NOTICE For optimum panning performance blade speed must be changed Use Low Speed Kit Reference Engine Assembly in parts section of this manual BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 27 OPTIONS Trowel Arm Adjustment Tool Optional If blades show uneven wear patterns or some tend to wear out faster than others the trowel arms may need to be adjusted A special tool is available Figure 40 that will adjust all of the trowel arms consistently The Trowel Arm Fixture P N is 1817 Figure 40 Trowel Arm Adjustment Fixture Quick Pitch Handle Optional This feature Figure 41 is not standard equipment on this model walk behind trowel To order this feature please contact MQ unit sales T HANDLE Figure 41 Quick Pitch Handle Option The Quick Pitch Handle feature allows the operator to adjust the pitch of the blades by grasping the handle then squeezing the trigger lever and then moving the handle either forward or backwards to achieve the desired blade pitch PAGE 28 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 MAINTENANCE Table 5 Engine Maintenance Schedule EVERY 6 BEFORE TION OPERATION EACH YEARS OR USE 500 HRS Change Air Cleaner Clan foo Change Replace Spark Arrester Clean
63. rom the exhaust deflector then remove the deflector See Figure 46 2 Removethe 5 mm screw 4 from the muffler protector then remove the muffler protector Remove the 4 mm screw from the spark arrestor then remove the spark arrester MUFFLER PROTECTOR Figure 46 Spark Arrester Removal 4 Carefully remove carbon deposits from the spark arrester screen Figure 47 with a wire brush WIRE BRUSH SPARK ARRESTER Figure 47 Cleaning The Spark Arrester 5 f the spark arrester is damaged and has breaks or holes replace with a new one 6 Reinstall the spark arrester and muffler protector in reverse order of disassembly BLADE PITCH ADJUSTMENT PROCEDURE The maintenance adjustment of blade pitch is an adjustment that is made by a bolt Figure 48 on the arm of the trowel arm lever This bolt is the contact point of the trowel arm lever to the lower wear plate on the thrust collar The goal of the adjustment is to promote consistent blade pitch and finishing quality Adjustments are made by tightening or loosening the blade pitch adjustment bolt BLADE PITCH ADJUSTMENT SPIDER PLATE TROWEL BLADE Figure 48 Blade Pitch Adjustment Bolt Watch for the following indications when determining if blade pitch adjustments are necessary 15 the machine wearing out blades unevenly i e one blade is completely worn out while the others look new Does the machine have a perceptible roll
64. rystalline 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 with 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 ass
65. top switch operation PAGE 6 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 42 10 15 13 SAFETY INFORMATION Do not operate or service the equipment before reading the entire manual Safety precautions should be followed at all times when operating this equipment e Failure to read and understand the safety O messages and operating instructions could WZ result in injury to yourself and others SAFETY MESSAGES The four 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 four words DANGER WARNING CAUTION or NOTICE SAFETY SYMBOLS DANGER Indicates a hazardous situation which if not avoided WILL result in DEATH or SERIOUS INJURY Indicates a hazardous situation which if not avoided COULD result in DEATH or SERIOUS INJURY Indicates a hazardous situation which if not avoided COULD result in MINOR or MODERATE INJURY NOTICE Addresses practices not related to personal injury Potential hazard associated with the operation of this equipment will be referenced with hazard symbols which may appear throughout this manual in conjunction with safety messages SYMBOL SAFETY HAZARD WARNING Lethal Exhaust Gas Hazard Inhaling exhaust fumes can result in severe injury or death Only operate equipment in well ventilated ar
66. ull the throttle lever Figure 21 backwards and place improperly maintained in the idle position 4 Place the choke lever Figure 23 in the OPEN position CHOKE LEVER Figure 21 Throttle Idle Position Figure 23 Choke Lever Open PAGE 22 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 OPERATION 6 Grasp the starter grip Figure 24 and slowly pull it out The resistance becomes the hardest at a certain position corresponding to the compression point Pull the starter grip briskly and smoothly for starting STARTER GRIP Figure 24 Starter Grip If the engine has started slowly return the choke lever Figure 25 to the CLOSED position If the engine has not started repeat steps 1 through 5 CHOKE LEVER Figure 25 Choke Lever Closed Before the trowel is placed into operation run the engine for several minutes Check for fuel leaks and noises that would associate with a loose guard ring and or covers Testing the Centrifugal Safety Stop Switch With the engine running at idle place the safety stop switch lever in the OFF position Figure 26 Verify that the engine shuts off If the engine continues to run replace centrifugal safety stop switch Figure 26 Testing Safety Stop Switch Before performing this test clear the area around the trowel Make sure it is free of debris and objects Move the safety stop switch lever to the ON position
67. ve clothing shatterproof glasses respiratory protection hearing protection steel toed boots and other protective devices required by the job or city and state regulations 0090 Avoid wearing jewelry or loose fitting clothes that may snag on the controls or moving parts as this can cause serious injury NEVER operate this equipment when not feeling well due to fatigue illness or when under medication NEVER operate this equipment under the influence of drugs or alcohol ALWAYS clear the work area of any debris tools etc that would constitute a hazard while the equipment is in operation No one other than the operator is to be in the working area when the equipment is in operation DO NOT use the equipment for any purpose other than its intended purposes or applications NOTICE This equipment should only be operated by trained and qualified personnel 18 years of age and older Whenever necessary replace nameplate operation and safety decals when they become difficult read Manufacturer does not assume responsibility for any accident due to equipment modifications Unauthorized equipment modification will void all warranties NEVER use accessories or attachments that are not recommended by Multiquip for this equipment Damage to the equipment and or injury to user may result ALWAYS know the location of the nearest re fire extinguisher ALWAYS know the
68. wel from side to side This will cover all footprints on wet concrete Figure 31 Maneuvering the Trowel NEVER place your feet or hands inside the guard rings while starting or operating this equipment ALWAYS keep clear of rotating or moving parts while operating this equipment BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 25 OPERATION Stopping The Engine 4 Close the fuel shut off valve Figure 35 by moving the fuel valve lever to the OFF position 1 Move the throttle lever to the Figure 32 IDLE position and run the engine for three minutes at low speed Figure 35 Fuel Valve Lever OFF Figure 32 Throttle Lever Idle 2 After the engine cools turn the engine start stop switch to the OFF position Figure 33 ENGINE SWITCH Figure 33 Engine ON OFF Switch OFF Position 3 Place the safety stop switch Figure 34 in the OFF position Figure 34 Safety Stop Switch OFF PAGE 26 BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 OPTIONS NOTICE Trowel blades should be changed when they fail to finish concrete in a satisfactory manner Blades are a vital part of finishing concrete This trowel or finisher has been designed to finish concrete and the blades are built to stringent quality standards out of the finest steel If you need replacement blades consult the parts list in this
69. with a rubber mallet may be necessary to dislodge the spider from the main shaft of the gearbox BOLT Figure 49 Correct Blade Pitch Flat 3 Adjustthe high bolts down to the level of the one that is not touching or adjust the low bolt up to the level of the higher ones If possible adjust the low bolt up to the level of the rest of the bolts This is the fastest way but may not always work Verify after adjustment the blades pitch correctly 4 Blades that are incorrectly adjusted often will not be able to pitch flat This can occur if the adjusting bolts are raised too high Conversely adjusting bolts that are too low will not allow the blades to be pitched high enough for finishing operations THRUST COLLAR W BUSHING 5 If after making blade pitch adjustments the machine is still finishing poorly blades trowel arms and trowel arm bushings may be suspect and should be looked SET SCREW at for adjustment wear or damage pesca LOWER WEAR PLATE 6 Figure 50 illustrates incorrect alignment worn spider bushings or bent trowel arms A SPIDER PLATE PITCH 7 ADJUSTMENT ES BOLT 9 d CJ LOWER WEAR PLATE Figure 51 Spider Removal 2 2 2 1 74 2 DISHED EFFECT ON FINISHED CONCRETE Figure 50 Incorrect Spider Plate Alignment BS46H SERIES WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 2 10 15 13 PAGE 33
70. ystem GEARBOX The gearbox is located beneath the engine and transfers power to the spider assembly The gearbox controls the rotational speed of the trowel and is equipped with two shafts input and output SPIDER The vertical output shaft of the gearbox connects to a cast hub called the spider The spider has 4 arms that extend outward that are used for attachment of blades or other accessories Remember as the gearbox output shaft rotates So does the spider assembly GUARD RING This unit is equipped with a safety guard ring It is designed to help protect items from coming into contact with the rotating blades while the trowel is in operation BLADES The blades of the trowel finish the concrete as they are rotated around the surface This trowel comes equipped with four combination blades 8 in 203 mm wide per rotor equally spaced in a radial pattern and attached to a vertical rotating shaft by means of a spider assembly CENTRIFUGAL SAFETY STOP SWITCH In the event of a trowel runaway condition operator releases handlebars during operation the centrifugal safety stop switch will stop the engine and bring the trowel to a halt NEVER attempt to lift the trowel by yourself ALWAYS get the assistance of another person to help lift the trowel TRAINING For proper training please use the TRAINING CHECKLIST form located in the front of this manual This checklist will provide an outline for an experienced op

MTD 116-808T000 thru 116-809C000 Lawn Mower User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents