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Wacker Neuson Trowel CT 24-4A, Operator'S Manual

The Wacker Neuson Trowel CT 24-4A is a powerful and efficient machine perfect for achieving smooth concrete finishes. Ensure proper operation and maintenance by downloading the Operator's Manual for free from our website. Follow the manual for optimal performance and longevity of your trowel.

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Technical Data

CT 24-4A

7.3

Trowel

*   Trowel blades must NOT be interchanged, i.e., do NOT put larger diameter blades on a  
smaller diameter trowel.

  

Model

Item No.

Trowel

Diameter*

mm (in.)

Number

of

Blades

Gear Box

Lubrication

type/ml (oz.)

Speed

Range

rpm

Pitch

Range

Degrees

Trowel

CT 24-4A

0620105

610 (24)

4

Mobilgear 
SH 220 Syn-
thetic, E-
Series
Approx.
620 (21)

90–141

0–15

Summary of Contents for Trowel CT 24-4A

Page 1: ...Operator s Manual Trowel CT24 4A Type CT24 4A Document 5000184477 Date 0917 Version 12 Language EN 5 0 0 0 1 8 4 4 7 7...

Page 2: ...distribution not authorized by Wacker Neuson Production Americas LLC represents an infringement of valid copyrights Violators will be prosecuted Trademarks All trademarks referenced in this manual are...

Page 3: ...mber in the space provided below You will need the serial number when requesting parts or service for this machine Machine documentation From this point forward in this documentation Wacker Neuson Pro...

Page 4: ...n authorized Wacker Neuson service center according to written instructions published by Wacker Neuson Unapproved parts attachments and modifications are those that do not meet the approved criteria U...

Page 5: ...and Standards We hereby declare that this product meets and complies with the relevant regulations and requirements of the following directives and standards 2006 42 EC 2014 30 EU EN12649 Authorized...

Page 6: ......

Page 7: ...els 16 2 1 Label Locations 16 2 2 Label Meanings 17 3 Lifting and Transporting 20 3 1 Lifting the Machine 20 3 2 Transporting the Machine 21 4 Operation 22 4 1 Preparing the Machine for First Use 22 4...

Page 8: ...Cleaning the Sediment Cup 37 5 7 Adjusting the Idle Speed 38 5 8 Carburetor Adjustment 39 5 9 Belt Replacement 40 5 10 Trowel Lubrication 41 5 11 Storage 42 6 Troubleshooting 43 7 Technical Data 44 7...

Page 9: ...personal hazards f Obey all safety messages that follow this symbol DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury f To avoid death or seriou...

Page 10: ...ng the machine as a ladder support or work surface Using the machine to carry or transport passengers or equipment Using the machine to finish inappropriate materials such as slurries sealers or epoxy...

Page 11: ...properly use the machine are familiar with required safety devices The machine must not be accessed or operated by children people impaired by alcohol or drugs Application area Be aware of the applic...

Page 12: ...ive belt and pulleys create potentially dangerous hazards that can cause serious injuries Do not use the trowel around pop ups in the concrete that are lower than the lowest ring on the ring guard Do...

Page 13: ...shall be completed by a qualified technician Turn off the machine before performing maintenance or making repairs Machine modifications When servicing or maintaining the machine Use only accessories...

Page 14: ...e practices Do not crank a flooded engine with the spark plug removed on gasoline powered engines Fuel trapped in the cylinder will squirt out the spark plug opening Do not test for spark on gasoline...

Page 15: ...n refueling the engine Clean up any spilled fuel immediately Refill the fuel tank in a well ventilated area Reinstall the fuel tank cap after refueling Do not smoke Do not refuel a hot or running engi...

Page 16: ...Labels CT 24 4A 16 wc_si000742gb fm 2 Labels 2 1 Label Locations...

Page 17: ...unless adequate ventilation through such items as exhaust fans or hoses is provided Read the Operator s Manual No sparks flames or burning objects near the machine Stop the engine before refueling B W...

Page 18: ...lade guard F Variable speed throttle G CAUTION Read and understand the supplied Operator s Manual before operating this machine Failure to do so increases the risk of injury to yourself and others H N...

Page 19: ...ine switch to ON position 4 Place throttle in the IDLE position 5 Engage operator present lever 6 Pull the rewind starter 7 Open the choke To stop the machine 1 Release operator present lever 2 Push o...

Page 20: ...and lift the machine by the guard ring a To reduce risk of back injury while lifting keep your feet flat on ground and shoulder width apart Keep your head up and back straight To lift the machine mech...

Page 21: ...the trowel onto the transport vehicle 2 Position the handle so that it does not protrude outside the footprint of the transport vehicle 3 Connect the ropes chains to the ring guard of the trowel as f...

Page 22: ...for assistance 3 Take inventory of all items included with the machine and verify that all loose components and fasteners are accounted for 4 Attach component parts not already attached 5 Add fluids...

Page 23: ...ated fuel confirm the fuel s contents Some states and provinces require this information to be posted on the fuel pump The following is the Wacker Neuson approved percentage of oxygenates ETHANOL ethy...

Page 24: ...now complete WARNING Fire hazard Fuel and its vapors are extremely flammable Burning fuel can cause severe burns f Keep all sources of ignition away from the machine while refueling f Do not refuel if...

Page 25: ...l blades must NOT be interchanged i e do NOT put larger diameter blades on a smaller diameter trowel 1 Secure blades to trowel arms with screws b Dip threads of screws in grease prior to installation...

Page 26: ...le lever e To unfold and secure the pipe handle assembly 1 While holding the hinge pin unscrew and remove the adjustable lever and metal washer 2 Remove the hinge pin 3 Straighten the pipe handle and...

Page 27: ...nning blades Even after the engine has shut off the trowel blades will continue to rotate To avoid severe injury keep feet and fingers away from the ring guard until the blades have come to a complete...

Page 28: ...Move the throttle lever to the idle position c1 Start engine with throttle in the IDLE position If the engine is started when the throttle is not in the IDLE position the trowel blades may spin unexp...

Page 29: ...1 Reduce engine RPM to idle by moving the throttle lever to idle position c1 2 Release the Operator Present Lever b 3 Turn engine switch to OFF h2 4 Close fuel valve by moving lever to the left g2 wc...

Page 30: ...rowel stand in one spot too long Always lift trowel from slab when operation is complete Note Left and Right references are made from the operator s position 1 Start engine and engage blades by increa...

Page 31: ...curs while the machine is operating follow the procedure below 1 Stop the engine 2 Close the fuel valve 3 Remove the machine from the job site using correct lifting techniques 4 Clean concrete from th...

Page 32: ...ockwise to increase pitch and counterclockwise to decrease pitch Ref B Working condition of concrete C Suggested working pitch 1 Wet surface working stage Flat no pitch 2 Wet to plastic working stage...

Page 33: ...elow lists basic machine and engine maintenance Tasks designated with check marks may be performed by the operator Tasks designated with square bullet points require special training and equipment Ref...

Page 34: ...th environmental protection legislation 3 Install drain cap 4 Fill the engine crankcase with recommended oil up to the level of the plug opening c See Technical Data for oil quantity and type 5 Instal...

Page 35: ...int solvents for cleaning the air cleaner A fire or explosion could result To service 1 Remove air cleaner cover a Remove both elements and inspect them for holes or tears Replace damaged elements 2 W...

Page 36: ...ngine Do not touch the muffler while it is hot Note Refer to section Technical Data for the recommended spark plug type and the electrode gap setting 1 Remove the spark plug and inspect it 2 Replace t...

Page 37: ...nce 5 6 Cleaning the Sediment Cup 1 Turn the fuel valve off 2 Remove the sediment cup a and the O ring b 3 Wash both thoroughly in a nonflammable solvent Dry and reinstall them 4 Turn the fuel valve o...

Page 38: ...will engage unless the belt is removed from the machine Adjust engine to the no load or idle speed per the Technical Data 1 Start the engine and allow it to warm up to normal operating temperature 2 T...

Page 39: ...the belt is removed from the machine The pilot screw a is fitted with a limiter cap to prevent excessive enrichment of the air fuel mixture in order to comply with emission regulations The mixture is...

Page 40: ...drive belt 1 Disconnect the spark plug lead To avoid accidental starting of the engine always disconnect the spark plug lead before working on machine 2 Loosen the screws d and remove the belt guard c...

Page 41: ...l the pitch control cable and other parts of trowel on an as needed basis Oil in the gearbox should not require replacement unless it was drained to service gearbox Check quantity through plug a locat...

Page 42: ...e spark plug and pour 15 ml ounce of SAE 30 engine oil into the cylinder Replace spark plug and crank engine to distribute oil Refer to engine manual Clean dirt from cylinder cylinder head fins blower...

Page 43: ...hrottle lever and cable for proper operation Engine runs poor trowel operation Check drive belt for wear or damage Check clutch for wear or damage Clean debris from moving parts and trowel arms Engine...

Page 44: ...mensions and Weights Dimensions mm in Dry Weight kg lb A 1537 60 1 2 without float pan 64 141 B 610 24 with float pan 70 153 C 1003 39 1 2 Full Wet Operating Weight kg lb D 940 37 without float pan 66...

Page 45: ...rated speed kW Hp 2 6 3 5 3600 rpm Spark plug NGK BPR6ES Denso W20EPR U Electrode gap mm in 0 7 0 8 0 028 0 031 Engine speed operating rpm 3800 100 Engine speed idle rpm 1450 100 Clutch engagement rpm...

Page 46: ...nged i e do NOT put larger diameter blades on a smaller diameter trowel Model Item No Trowel Diameter mm in Number of Blades Gear Box Lubrication type ml oz Speed Range rpm Pitch Range Degrees Trowel...

Page 47: ...onditions associated with different workpieces materials working conditions methods of use of the tool and exposure duration patterns be reported The average hand and arm vibration value obtained for...

Page 48: ...Information and Warranty The Emission Control Warranty and associated information is valid only for the U S A its territories and Canada 8 1 Emission Control Systems Warranty Statement See the suppli...

Page 49: ...We wish to thank the members of the Association of Equipment Manufacturers for their invaluable contributions in preparing this Safety Manual NOTICE OF COPYRIGHT PROTECTION Copyright 2017 by the Asso...

Page 50: ...rectly from the manufacturer Keep this safety manual and the manufacturer s manual s with the machine at all times Read and understand all manuals Safety videos and other training resources are availa...

Page 51: ...ied by the manufacturer be trained including actual operation and know the safety rules and regulations for the job site It is a good safety practice to point out and explain safety signs and practice...

Page 52: ...ected to obey OSHA enforces federal laws within the United States that apply to the safe operation application and maintenance of equipment on some job sites It is the employer s responsibility to com...

Page 53: ...em and wear approved personal safety equipment such as a dust particle respirator designed to filter out microscopic particles Read and understand manuals before operating Follow a Safety Program 9 Lo...

Page 54: ...if damaged or missing Ensure all tools or loose objects are removed or securely fastened before operating the machine Inspect the machine before each work day Prepare for Safe Operation 11 Hydraulic F...

Page 55: ...done No smoking and no open ames in ammable explosive atmospheres Allow radiator to cool before removing cap slowly Prepare for Safe Operation 13 Ultra Low Sulfur Diesel ULSD Fuel Hazard Avoid Static...

Page 56: ...the worksite shower and change into clean clothing before leaving the worksite 8 Do not eat drink use tobacco products or apply cosmetics in areas where there is dust containing crystalline silica 9 S...

Page 57: ...achine make sure that a circular area with a minimum radius equal to the length of the machine is clear This will ensure safety of personnel around the machine Before starting walk completely around t...

Page 58: ...are free of obstructions and the area is clear for operation Start the trowel following the instructions in the engine manufacturer s operation manual For diesel powered trowels follow the instructio...

Page 59: ...azardous unless performed properly Be sure you have the necessary skill information correct tools and proper equipment to do the job safely Be sure to maintain the equipment according to the manufactu...

Page 60: ...on and clearance Remove oil grease or water to eliminate any slippery surfaces Clean around the area to be serviced to minimize contamination Prepare the Machine Stored energy sources electrical mecha...

Page 61: ...eplace blades and pans as a complete set even if only one blade or pan is showing wear or damage They can wear differently depending on different jobs and a difference in blade size will damage the fi...

Page 62: ...ly 27 Perform Maintenance Safely 27 Hydraulic System Hazards cont During inspection of the hydraulic system Wait for fluid to cool before disconnecting the lines Hot hydraulic fluid can cause severe b...

Page 63: ...harged Keep arcs sparks ames and lighted tobacco away Do not smoke near batteries Keep them away from arcs sparks and open flames Provide adequate ventilation Never check the battery by placing a meta...

Page 64: ...tioning properly Test the machine if necessary After testing shut down and check the work you performed Recheck all fluid levels before releasing the equipment for operation All parts should be inspec...

Page 65: ...33 Notes 34 Notes...

Page 66: ...ill help to build good judgment in all situations Our objective is to help you develop establish and maintain good safety habits to make operating a concrete power trowel easier and safer for you Fina...

Page 67: ...rveonderdelen Importante Para obter informa es sobre as pe as sobresselentes consulte o seu fornecedor da Wacker Neuson ou aceda ao site Web da Wacker Neuson em http www wackerneuson com Wa ne W celu...

Page 68: ......

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