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OPERATION MANUAL

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

To find the latest revision of this 

publication, visit our website at: 

www.multiquip.com

MODELS

J36 AND B46 SERIES 

CENTRIFUGAL CLUTCH  

(INCLUDES M30H55)

(HONDA/ROBIN-SUBARU GASOLINE ENGINES)

Revision #1 (11/17/17)

PN: 13401

SERIES

Summary of Contents for B46H11

Page 1: ...THE EQUIPMENT AT ALL TIMES To find the latest revision of this publication visit our website at www multiquip com MODELS J36 AND B46 SERIES CENTRIFUGAL CLUTCH INCLUDES M30H55 HONDA ROBIN SUBARU GASOLINE ENGINES Revision 1 11 17 17 PN 13401 SERIES ...

Page 2: ...to the State Some examples of these chemicals are Leadfromlead basedpaints Crystallinesilicafrombricks Cementandothermasonryproducts Arsenicandchromiumfromchemically treatedlumber Di lsononyl Phthalate DINP Your risk from these exposures varies dependingonhowoftenyoudothistype of work To reduce your exposure to these chemicals ALWAYS work in a well ventilated area and work with approved safety equ...

Page 3: ... 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 ...

Page 4: ...65 Warning 2 Silicosis Respiratory Warnings 3 Table Of Contents 4 Training Checklist 5 Daily Pre Operation Checklist 6 Safety Information 8 12 Specifications Trowel 13 15 Dimensions 16 General Information 17 Components Trowel 18 20 Set Up 21 25 Inspection 26 28 Operation 29 33 Options 34 35 Maintenance 36 44 Troubleshooting Engine 45 48 Wiring Diagram 49 ...

Page 5: ...f components checking of engine oil level 3 Fuel system refueling procedure 4 Operation of controls machine not running 5 Safety controls safety stop switch operation 6 Emergency stop procedures 7 Startup of machine engine choke 8 Maintaining a hover 9 Maneuvering 10 Pitching 11 Concrete finishing techniques 12 Shutdown of machine 13 Lifting of machine lifting bail 14 Machine transport and storage...

Page 6: ...WALK BEHINDTROWELS OPERATION MANUAL REV 1 11 17 17 DAILY PRE OPERATION CHECKLIST Daily Pre Operation Checklist 1 Engine oil level 2 Gearbox oil level 3 Condition of blades 4 Blade pitch operation 5 Safety stop switch operation ...

Page 7: ...J36 B46 M30 SERIESWALK BEHINDTROWELS OPERATION MANUAL REV 1 11 17 17 PAGE 7 NOTES ...

Page 8: ...anual in conjunction with safety messages Warning decals associated with the operation of this equipment are defined below Inhaling exhaust fumes can result in severe injury or death Only operate equipment in well ventilated areas inhale exhaust gases fumes DO NOT WARNING Lethal Exhaust Gas Hazard HOT PARTS can burn skin CAUTION Burn Hazard touch hot parts Allow machine a sufficient amount of time...

Page 9: ... 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...

Page 10: ...ection of any of these devices will void all warranties CAUTION 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 DANGEROUS GAS FUMES KEEP CLEAR ALWAYS keep work area clear around the trowel Make sure it is free of debris and objects NOTICE ALWAYS...

Page 11: ...ontainers in well ventilated areas and away from sparks and flames NEVER use fuel as a cleaning agent DO NOT smoke around or near the equipment Fire or explosion could result from fuel vapors or if fuel is spilled on a hot engine TRANSPORTING SAFETY CAUTION 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...

Page 12: ... 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 EMISSIONS INFORMATION NOTICE The gasoline engine used in ...

Page 13: ... Diameter 36 in 914 mm 30 in 762 mm Rotor RPM 60 115 60 130 90 155 60 130 Path Width 34 5 in 876 mm 28 67 in 728 mm Shipping Weight 182 lb 82 6 kg 182 lb 82 6 kg 207 lb 93 9 kg 195 lb 88 5 kg Table 2 B SeriesTrowel Specifications Model B46H90 B46R90 B46H11 B46H11H B46S90 Number of Blades 4 Ring Diameter 46 5 in 1 181 mm Rotor RPM 60 130 90 155 60 130 Path Width 46 in 1 168 mm Shipping Weight 285 l...

Page 14: ...et Weight 33 1 lb 15 kg 55 1 lb 25 kg 68 lbs 29 Kg Table 4 Robin Subaru Engine Specifications Model Robin EX170D50040 Robin EX270D50020 Subaru EX170DM2230 Subaru EX270D5E5013 Trowel J36R60 J36R90 J36R90H B46R90 J36S60 B46S90 Type Air cooled 4 stroke slant single cylinder OHC horizontal PTO shaft gasoline engine Bore Stroke 2 64 in 1 89 in 67 mm 48 mm 2 95 in 2 36 in 75 mm 60 mm 2 64 in 1 89 in 67 ...

Page 15: ...O 11201 2010 Based Sound Pressure Level at Operator Station in dB A a Quick PitchTM Handle 87 91 90 79 N A N A 90 N A N A Standard Handle 87 91 90 79 N A N A 90 N A N A Guaranteed ISO 3744 2010 Based Sound Power Level in dB A b Quick PitchTM Handle 108 105 104 3 N A N A 107 N A N A Standard Handle 108 105 104 3 N A N A 107 N A N A Hand Arm Vibration Per ISO 5349 1 2001 in m s2 A 8 Quick PitchTM Ha...

Page 16: ... SIDE VIEW C D TOP VIEW Standard Handle Shown Table 7 Trowel Dimensions Model J36 Series M30H55 B46 Series A Height Lifting Bale 27 in 686 mm 26 in 660 mm 31 5 in 800 mm B Height Handle 41 5 in 1 054 mm C Width Ring Diameter 36 in 914 mm 30 in 762 mm 46 5 in 1 181 mm D Length 74 in 1 880 mm 68 in 1 727 mm 81 4 in 2 068 mm ...

Page 17: ...instructions regarding the operation and maintenance of yourengine Iftheoriginalmanualislostordamaged please contact your nearest Multiquip dealer for a replacement Drive System Power is transferred from the engine to the gearbox input shaft via a V belt pulley drive system The pulley engages a centrifugal clutch Gearbox The gearbox is located beneath the engine and transfers power to the spider a...

Page 18: ...PAGE 18 J36 B46 M30 SERIESWALK BEHINDTROWELS OPERATION MANUAL REV 1 11 17 17 COMPONENTS TROWEL Figure 2 Trowel Components QUICK PITCH HANDLE OPTION 2 3 1 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ...

Page 19: ...juster Change the angle or height of the handlebar by loosening the star wheel Adjust the handlebar to the desired location and tighten the star wheel firmly to secure the handlebar in position 11 Centrifugal Safety Stop Switch If the operator loses control of the trowel this switch will shut down the engine 12 Blades 4 Versatile combination blades should take care of most troweling needs 13 V Bel...

Page 20: ...dd 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 all fuel residue has been completely wiped up and the area surrounding the engine is dry 6 Fuel Valve Lever Open to allow fuel to flow Close to prevent fuel flow 7 Oil Filler Cap Dipstick Remove this cap to determine if engine oil is low ...

Page 21: ...e components must be installed before the trowel can be operated This section provides general instructions on how to install these components For more detailed handle assembly intructions contact Multiquip and request Instruction Sheet P N 20485 HandleTube Installation Attach the main handle tube to the gearbox using the supplied hardware as shown in Figure 5 Figure 5 Handle Tube Installation Vib...

Page 22: ... CABLE HOUSING END THROTTLE CABLE RETURN SPRING SET UP 5 Place the primary throttle return spring between the cable housing clamp and the swivel stop screw Figure 8 6 Feed the cable assembly through the cable housing clamp return spring and swivel stop hole until the cable housing extends under the housing clamp to its far edge Figure 8 7 On the throttle lever slightly loosen the locking nut and c...

Page 23: ...uipped with a Quick Pitch handle QXHC squeeze the trigger lock and push the T handle towards the engine to release tension on the blade pitch cable See Figure 12 SAFETY STOP WIRE CONNECTION POINT INCREASE BLADE PITCH CW DECREASE BLADE PITCH CCW Figure 12 Blade Pitch Cable Adjustment Quick Pitch Handle 3 Remove brass set nut 1 from the end of the blade pitch cable Figure 13 Figure 13 Blade Pitch Ca...

Page 24: ...onal injury or damage can result from improper handling installation or adjustment Use extreme caution when handling this component SET UP Figure 15 Spring Pre Load Adjustment 2 An alignment decal Figure 15 has been placed on the side of the handle tube to assist the user in the adjustment of the Quick Pitch handle spring If using a J36 series trowel align the groove on the slider with the letter ...

Page 25: ...ne to rotate the blades into position 3 Secure the blade tie downs to the far side of the Z clip brackets with the tie down knobs 4 Make sure the blade edges are secured under the Z clips and the tie downs are secured completely over the edges of the blade bar BLADE FLOAT DISC PAN BLADE TIE DOWN Z CLIP TIE DOWN KNOB BLADE BAR Installing Pans with Latch Pins Refer to Figure 17 when installing pans ...

Page 26: ...e fuel filler cap and inspect the fuel level in the tank If fuel is low replenish with unleaded fuel GEARBOX OIL 1 Look at the sight glass on the side of the gearbox Figure 20 to determine if gearbox oil is low The correct oil level is to the halfway point on the sight glass Figure 20 Gearbox Oil 2 If gearbox oil is low remove the drain fill plug Figure 20 and fill with industrial synthetic gear o...

Page 27: ...crease the danger of it breaking 3 Replace the V belt immediately if any of the aforementioned wear conditions are observed GLAZED OIL SOAKED BROKEN CORD FAILURE CRACKS MISSING RUBBER SIDEWALL WEAR WORN BACK COVER INSPECTION V BELTTENSION The V belt tension Figure 22 is correct if the V belt bends 10 15 mm when depressed with a finger midway between the clutch and lower pulley Figure 22 V Belt Ten...

Page 28: ...re 24 Blade Inspection CENTRIFUGAL SAFETY STOP SWITCH Your trowel is equipped with a centrifugal safety stop switch Figure 25 This switch should be tested every time the engine is started The switching mechanism 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...

Page 29: ...amage to the equipment can be caused by a dropped trowel WARNING NEVER attempt to lift this machine alone NEVER lift the trowel by the guard ring as the trowel may rotate and cause injury ALWAYS make sure the handle is secure and use only the manufacturer s approved lifting point The trowel may be lifted by the center lifting bail using a crane or other device with adequate lifting capacity CAUTIO...

Page 30: ...GX ROBIN SUBARU EX CHOKE LEVER CLOSED CHOKE LEVER CLOSED Figure 31 Choke Lever Open 6 Slowly pull the starter grip Figure 32 until resistance is felt then pull briskly and smoothly to start the engine Gently return the starter grip to its original position Figure 32 Starter Grip 7 If the engine has started slowly return the choke lever to the CLOSED position Figure 30 If the engine has not started...

Page 31: ...f the engine Figure 34 Centrifugal Safety Stop Switch Test TO BEGINTROWELING Place the throttle lever Figure 35 in the RUN position Figure 35 Throttle Lever Run OFF CENTRIFUGAL SAFETY STOP SWITCH KEEP CLEAR K E EP CLEA R RUN THROTTLE LEVER PITCHINGTHE BLADES Standard Handle To pitch the blades upward with the standard handle Figure 36 turn the star wheel clockwise Turn the star wheel counterclockw...

Page 32: ...to let the trowel do the work Figure 38 Maneuvering the Trowel BACKWARD BACKWARD 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 If you let go of the trowel simply step away and let the trowel come to a complete STOP before trying to recover it The best method for finishing concrete is to slowly walk backward with the...

Page 33: ... position Figure 39 and let the engine run for three minutes at low speed Figure 39 Throttle Lever Idle 2 Release the handle and place the engine ON OFF switch in the OFF position Figure 40 Figure 40 Engine ON OFF Switch OFF THROTTLE LEVER IDLE ON OFF ENGINE SWITCH OPERATION 3 Place the centrifugal safety stop switch Figure 41 in the OFF position Figure 41 Centrifugal Safety Stop Switch OFF 4 Plac...

Page 34: ...justment Refer to the Operation section of this manual for more information Figure 43 Standard Handle BLADE PITCH STAR WHEEL Quick Pitch Handle Optional The optional Quick Pitch handle Figure 44 allows the operator to quickly and easily adjust blade pitch Refer to the Operation section of this manual for more information Please contact Multiquip unit sales to order this option Figure 44 Quick Pitc...

Page 35: ...y dried enough to prevent the trowel from sinking into the concrete when placed on it Figure 46 Finish Blade Clip On Float Blades Optional Clip on float blades Figure 47 are easily installed onto existing finish blades for floating purposes They are easily removed once floating is complete so that finishing can be started immediately Figure 47 Clip On Float Blade Float Discs Optional Float discs o...

Page 36: ...n used in dusty areas 2 These components should be serviced by your service dealer unless you have the proper tools and are mechanically proficient Refer to your engine shop manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals Table 10 Trowel Maintenance Schedule Item Operation Daily Periodic Maintenance Interval Every 50 60 Hrs Every ...

Page 37: ...EVER attempt to service a hot engine CAUTION ALWAYS disconnect the spark plug wire from the spark plug and secure it away from the engine before performing trowel maintenance or adjustments Air Cleaner The engine air cleaner is equipped with a replaceable high density paper element Refer to Figure 50 Honda and Figure 51 Robin Subaru for air cleaner maintenance Figure 50 Air Cleaner Maintenance Hon...

Page 38: ...nstall the drain bolt with sealing washer and tighten securely Spark Plug 1 Remove the spark plug Figure 53 and clean it with a wire brush if it is to be reused Replace the spark plug if the insulator is cracked or chipped Figure 53 Spark Plug 2 Using a feeler gauge adjust the spark plug gap Figure 53 If your trowel has a Honda engine the gap should measure 0 028 0 031 inch 0 7 0 8 mm If your trow...

Page 39: ...el Strainer Spark Arrester 1 Remove the screws that secure the exhaust deflector to the muffler protector then remove the exhaust deflector Figure 56 FUEL TANK CAP FUEL STRAINER Figure 56 Spark Arrester Removal 2 Remove the screws that secure the muffler protector to the muffler then remove the muffler protector Figure 56 3 Remove the screw securing the spark arrester to the muffler then remove th...

Page 40: ...d 4 Repeat steps 1 3 for the remaining grease fittings on the spider assembly Blade Pitch Adjustment Perform maintenance adjustment of blade pitch using a bolt on the trowel arm lever Figure 59 This bolt is the contact point of the trowel arm with the lower wear plate on the thrust collar The goal of adjustment is consistent blade pitch and finishing quality Figure 59 Blade Pitch Adjustment Bolt L...

Page 41: ...r or damage Figure 61 illustrates incorrect spider plate alignment due to improper adjustment worn spider bushings or bent trowel arms GEARBOX BLADE TROWEL ARM MOUNTING BAR LOWER WEAR PLATE PITCH ADJUSTMENT BOLT STEEL TEST SURFACE NOTICE Incorrectly adjusted blades will often be unable to pitch flat This can occur if the adjustment bolts are raised too high Conversely adjustment bolts that are too...

Page 42: ...tant to properly seat the new blades 4 Install the new blades maintaining the proper blade orientation as noted during removal Secure with the bolts and washers that were removed earlier NOTICE Please note the orientation of each blade on the trowel arm before removing TROWEL ARM TROWEL BLADE BLADE ATTACHMENT BAR Trowel Arm Removal Refer to Figure 64 Figure 64 Trowel Arm Removal 1 Each trowel arm ...

Page 43: ...66 TROWEL ARM ROUND SHAFT SECTION ROLL PIN HOLE BLADE ATTACHMENT BOLT HOLE FLAT OF HEXAGONAL SHAFT TOP OF ARM LEVER MOUNTING SLOT TROWEL ARM HEXAGONAL HEX SHAFT SECTION TROWEL ARM FLAT TEST SURFACE HEX SECTION FEELER GAUGE 004 IN 0 10 MM ROUND SECTION FEELER GAUGE 005 IN 0 127 MM 4 Replace any bent or uneven trowel arms Trowel Arm Adjustment The easiest and most consistent way to adjust a trowel a...

Page 44: ...d into the spider plate Align the grease holes on the bushings with the grease hole fittings on the spider plate 7 Lock the trowel arms in place by tightening the Zerk grease fitting hex head bolts and jam nuts 8 Reinstall the blades onto the trowel arms 9 Install the stabilizer ring onto the spider assembly 10 Reinstall the lower wear plate thrust collar and wear ring onto the spider shaft in the...

Page 45: ...e 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 Condenser insulation worn or short circuiting Replace condenser Spark plug wire broken or short circuiting Replace defective spark plug wiring Difficult to start fuel is available spark is present and compressi...

Page 46: ...aks or clogs Recoil starter malfunctions if applicable Recoil mechanism clogged with dust and dirt Clean recoil assembly with soap and water Spiral spring loose Replace spiral spring Starter malfunctions Loose damaged wiring Ensure tight clean connections on battery and starter Battery insufficiently charged Recharge or replace battery Starter damaged or internally shorted Replace starter Burns to...

Page 47: ...inish 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 Pitch adjustment Check that all blades are set at the same pitch angle as measured at the spider A field adjustment tool is available for height adjustment of the trowel arms Contact Parts D...

Page 48: ...er blades Adjust per maintenance section in manual Clutch slipping or sluggish response to engine speed change Worn V belts Replace V belt Hand clutch out of adjustment Adjust per instructions in maintenance section of this manual Worn or defective hand clutch parts Replace parts as necessary Worn bearings in gearbox Rotate input shaft by hand If shaft rotates with difficulty check the input and o...

Page 49: ...ION MANUAL REV 1 11 17 17 PAGE 49 ON OFF CENTRIFUGAL STOP SWITCH OIL LEVEL SWITCH GRN OIL ALERT UNIT YEL OIL LEVEL INDICATOR ENGINE STOP SWITCH UNIT IGNITION COIL CHASSIS GND SPARK PLUG BLK BLK YEL BLK TRANSISTORIZED IGNITION UNIT WIRING DIAGRAM ...

Page 50: ...16 4UJ Contact sales multiquip co uk Tel 0161 339 2223 Fax 0161 339 3226 COPYRIGHT 2017 MULTIQUIP INC Multiquip Inc the MQ logo and the Whiteman logo are registered trademarks of Multiquip Inc and may not be used reproduced or altered without written permission All other trademarks are the property of their respective owners and used with permission This manual MUST accompany the equipment at all ...

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