Related Manuals for Wacker Neuson CT24-4A
Summary of Contents for Wacker Neuson CT24-4A
- Page 1 Operator’s Manual Trowel CT24-4A Type CT24-4A Document 5000184477 0917 Date Version Language 5 0 0 0 1 8 4 4 7 7...
- Page 2 Copyright notice © Copyright 2017 by Wacker Neuson Production Americas LLC All rights, including copying and distribution rights, are reserved. This publication may be photocopied by the original purchaser of the machine. Any other type of reproduction is prohibited without express written permission from Wacker Neuson Production Americas LLC.
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Page 3: Foreword
Use the separate Parts Book supplied with the machine to order replacement parts. If you are missing either of these documents, please contact Wacker Neuson to order a replacement or visit www.wackerneuson.com. When ordering parts or requesting service information, be prepared to provide the machine model number, item number, revision number, and serial number. - Page 4 The information contained in this manual is based on machines manufactured up until the time of publication. Wacker Neuson reserves the right to change any portion of this information without notice. The illustrations, parts, and procedures in this manual refer to Wacker Neuson factory-installed components.
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Page 5: Ec Declaration Of Conformity
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 Person for Technical Documents Robert Raethsel, Wacker Neuson Produktion GmbH & Co. KG, Wackerstrasse 6, 85084 Reichertshofen, Germany Menomonee Falls, WI, USA, 24.06.16 Keith Herr... -
Page 7: Table Of Contents
CT 24-4A Table of Contents Foreword EC Declaration of Conformity Safety Information Signal Words Used in this Manual ............9 Machine Description and Intended Use ..........10 Safety Guidelines for Operating the Machine ........11 Service Safety ..................13 Operator Safety while Using Internal Combustion Engines ....15 Labels Label Locations .................. - Page 8 Table of Contents CT 24-4A Maintenance Maintaining the Emission Control System ...........33 Periodic Maintenance Schedule ............33 Engine Oil ....................34 Servicing the Air Cleaner ..............35 Spark Plug ...................36 Cleaning the Sediment Cup ..............37 Adjusting the Idle Speed ..............38 Carburetor Adjustment ................39 Belt Replacement ................40 5.10 Trowel Lubrication ................41...
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Page 9: Safety Information
CT 24-4A Safety Information Safety Information Signal Words Used in this Manual This manual contains DANGER, WARNING, CAUTION, NOTICE, and NOTE signal words which must be followed to reduce the possibility of personal injury, damage to the equipment, or improper service. This is the safety alert symbol. -
Page 10: Machine Description And Intended Use
CT 24-4A Machine Description and Intended Use This machine is a walk-behind concrete finishing trowel. The Wacker Neuson Walk-Behind Trowel consists of a frame onto which are mounted a gasoline engine, a fuel tank, a gearbox, and a control handle. A set of four metal blades is connected to the gearbox and is surrounded by a ring guard. -
Page 11: Safety Guidelines For Operating The Machine
Familiarize yourself with the location and proper use of all controls and safety devices. Contact Wacker Neuson for additional training if necessary. When operating this machine: Do not allow improperly trained people to operate the machine. People ... - Page 12 Do not operate the machine if any safety devices or guards are missing or inoperative. Do not modify or defeat the safety devices. Only use accessories or attachments that are approved by Wacker Neuson. Safe When operating this machine: operating Remain aware of the machine’s moving parts.
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Page 13: Service Safety
Machine When servicing or maintaining the machine: modifications Use only accessories/attachments that are approved by Wacker Neuson. When servicing or maintaining the machine: Do not defeat safety devices. Do not modify the machine without the express written approval of Wacker Neuson. - Page 14 Safety Information CT 24-4A Personal Wear the following Personal Protective Equipment (PPE) while servicing or Protective maintaining this machine: Equipment Close-fitting work clothes that do not hinder movement (PPE) Safety glasses with side shields Hearing protection Safety-toed footwear In addition, before servicing or maintaining the machine: Tie back long hair.
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Page 15: Operator Safety While Using Internal Combustion Engines
CT 24-4A Safety Information Operator Safety while Using Internal Combustion Engines WARNING Internal combustion engines present special hazards during operation and fueling. Failure to follow the warnings and safety standards could result in severe injury or death. Read and follow the warning instructions in the engine owner’s manual and the safety guidelines below. -
Page 16: Labels
Labels CT 24-4A Labels Label Locations wc_si000742gb.fm... -
Page 17: Label Meanings
CT 24-4A Labels Label Meanings DANGER Asphyxiation hazard Engines emit carbon monoxide. Do not run the machine indoors or in an enclosed area 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. - Page 18 Labels CT 24-4A WARNING Cutting hazard. Always replace blade guard. Variable speed throttle 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. NOTICE Lifting point 178709 —...
- Page 19 CT 24-4A Labels 1 1 1 1 172847 172847 To start the machine: 1. Open the fuel flow valve. 2. Close the choke. 3. Push or turn engine switch to ON position. 4. Place throttle in the IDLE position. 5. Engage operator present lever. 6.
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Page 20: Lifting And Transporting
Lifting and Transporting CT 24-4A Lifting and Transporting Lifting the Machine NEVER lift the machine solely by the handle. The component may fail, causing the machine to fall, possibly injuring bystanders. WARNING See Technical Data for the weight of the machine. To lift the machine manually: 1. -
Page 21: Transporting The Machine
CT 24-4A Lifting and Transporting Transporting the Machine Requirements Transport vehicle capable of handling the weight of the trowel Suitable ropes or chains Procedure Follow the procedure below to tie down and transport the machine. 1. Lift the trowel onto the transport vehicle. 2. -
Page 22: Operation
1. Make sure all loose packaging materials have been removed from the machine. 2. Check the machine and its components for damage. If there is visible damage, do not operate the machine! Contact your Wacker Neuson dealer immediately for assistance. -
Page 23: Recommended Fuel
Before using an oxygenated 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 - (ethyl or grain alcohol) 10% by volume. You may use gasoline containing up to 10% ethanol by volume (commonly referred to as E10). -
Page 24: Refueling The Machine
Operation CT 24-4A Refueling the Machine Requirements Machine shut down Engine cool Machine/fuel tank level with the ground Fresh, clean fuel supply Procedure Perform the procedure below to refuel the machine. WARNING Fire hazard. Fuel and its vapors are extremely flammable. Burning fuel can cause severe burns. -
Page 25: Installing Blades
CT 24-4A Operation Installing Blades There are two types of blades available for the trowels. Float pans are large “pizza pan” style blades, which hook on over finish blades. Float blades are used in the earliest stages of work, and are not pitched. Finish blades are used in the final stages of working, and are progressively pitched to burnish the concrete. -
Page 26: Unfolding Handle
Operation CT 24-4A Unfolding Handle On new machines the pipe handle comes folded with the following components attached: Twist pitch control (a), Operator Present Lever (b), throttle lever (c), hinge pin (d), and adjustable lever (e). To unfold and secure the pipe handle assembly: 1. -
Page 27: Controls
CT 24-4A Operation Controls Ref. Description Ref. Description Twist pitch control Hinge pin Operator Present Lever Adjustable lever Throttle lever — — wc_gr004384 Operator Present Lever When the Operator Present Lever (b) is released, the engine will shut off. Watch for spinning blades! Even after the engine has shut off, the trowel blades will continue to rotate. -
Page 28: Before Starting
Operation CT 24-4A Before Starting Before starting trowel, check the following: oil level in engine oil level in gearbox fuel level condition of air filter condition of fuel lines condition of trowel arms and blades condition of ring guard label descriptions adjustable lever is tight 4.10 Starting... -
Page 29: Stopping
CT 24-4A Operation wc_gr004384 wc_gr001098 4.11 Stopping 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_tx003232gb.fm... -
Page 30: Position Of The Operator
Operation CT 24-4A 4.12 Position of the Operator Safe and efficient use of this machine is the operator’s responsibility. Full control of the machine is not possible unless the operator maintains the proper working position at all times. While operating this machine the operator must: stand or walk behind the machine, facing forward;... -
Page 31: Emergency Shutdown Procedure
CT 24-4A Operation wc_gr004418 4.14 Emergency Shutdown Procedure Procedure If a breakdown or accident occurs 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. -
Page 32: Pitch Adjustment
Operation CT 24-4A 4.15 Pitch Adjustment To adjust blade pitch (angle): A = Twist pitch: turn the pitch adjusting knob (a) clockwise to increase pitch and counterclockwise to decrease pitch. Ref. B = Working condition of concrete C = Suggested working pitch Wet surface working stage Flat (no pitch) Wet to plastic working stage... -
Page 33: Maintenance
CT 24-4A Maintenance Maintenance Maintaining the Emission Control System Normal maintenance, replacement or repair of emission control devices and systems may be performed by any repair establishment or individual; however, warranty repairs must be performed by a dealer/service center authorized by the engine manufacturer. -
Page 34: Engine Oil
Maintenance CT 24-4A Engine Oil 1. Drain oil while the engine is still warm. 2. Remove the oil fill plug (a) and drain cap (b) to drain oil. Note: In the interests of environmental protection, place a plastic sheet and a container under the machine to collect any liquid which drains off. -
Page 35: Servicing The Air Cleaner
CT 24-4A Maintenance Servicing the Air Cleaner The engine is equipped with a dual element air cleaner. Service air cleaner frequently to prevent carburetor malfunction. NOTICE: Do not run engine without air cleaner. Severe engine damage will occur. Never use gasoline or other types of low flash point solvents for cleaning the air cleaner. -
Page 36: Spark Plug
Maintenance CT 24-4A Spark Plug Clean or replace the spark plug as needed to ensure proper operation. Refer to your engine operator’s manual. The muffler becomes very hot during operation and remains hot for a while after stopping the engine. Do not touch the muffler while it is hot. Note: Refer to section “Technical Data”... -
Page 37: Cleaning The Sediment Cup
CT 24-4A Maintenance 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 on and check for leaks. wc_gr000025 wc_tx003233gb.fm... -
Page 38: Adjusting The Idle Speed
Maintenance CT 24-4A Adjusting the Idle Speed Remove the drive belt before making any adjustment to the carburetor. See Belt Replacement. The blades will engage unless the belt is removed from the machine. WARNING Adjust engine to the no load or idle speed per the Technical Data. 1. -
Page 39: Carburetor Adjustment
CT 24-4A Maintenance Carburetor Adjustment Remove the drive belt before making any adjustment to the carburetor. See Belt Replacement. The blades will engage unless the belt is removed from the machine. WARNING 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. -
Page 40: Belt Replacement
Maintenance CT 24-4A Belt Replacement The trowel is equipped with a self-adjusting clutch. This clutch automatically tightens the belt and compensates for belt wear. Replace the belt if the clutch can no longer tighten belt enough to engage gearbox without slipping. To replace the drive belt: 1. -
Page 41: Trowel Lubrication
CT 24-4A Maintenance 5.10 Trowel Lubrication Grease trowel arms (b) with Shell Alvania RL2 grease or equivalent. Oil 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. -
Page 42: Storage
Maintenance CT 24-4A 5.11 Storage If trowel is being stored for more than 30 days: Change engine oil. Drain fuel from engine. Remove spark plug and pour 15 ml (½ ounce) of SAE 30 engine oil into the cylinder. Replace spark plug and crank engine to distribute oil. Refer to engine manual. -
Page 43: Troubleshooting
CT 24-4A Troubleshooting Troubleshooting Problem / Symptom Reason / Remedy Trowel does not develop full Remove deposits built up in engine cylinder and engine head. speed. Engine speed too low. Adjust speed. Clean or replace air filter. Clean debris from moving parts and trowel blades. In cold weather, warm engine in idle 3 or 4 minutes. -
Page 44: Technical Data
Technical Data CT 24-4A Technical Data Dimensions and Weights Dimensions mm (in.) Dry Weight kg (lb) 1537 (60-1/2) without float pan 64 (141) 610 (24) with float pan 70 (153) 1003 (39-1/2) Full Wet (Operating) Weight kg (lb) 940 (37) without float pan 66 (145) 788 (31) -
Page 45: Engine
CT 24-4A Technical Data Engine Engine Power Rating Net power rating per SAE J1349. Actual power output may vary due to conditions of specific use. CT 24-4A Item No. 0620105, 0620849 Engine Engine make Honda Engine model GX 120 UT1 QX2 Max. -
Page 46: Trowel
Technical Data CT 24-4A Trowel Trowel Number Gear Box Speed Pitch Model Item No. Diameter* Lubrication Range Range mm (in.) Blades type/ml (oz.) Degrees Trowel CT 24-4A 0620105 610 (24) Mobilgear 90–141 0–15 SH 220 Syn- thetic, E- Series Approx. 620 (21) * Trowel blades must NOT be interchanged, i.e., do NOT put larger diameter blades on a smaller diameter trowel. -
Page 47: Sound And Vibration Specifications
CT 24-4A Technical Data Sound and Vibration Specifications The required sound specification, Paragraph 1.7.4.2.4 of 2006/42/EC Machinery Directive, is: the sound pressure level at operator’s location (L ) : 97 db(A) the guaranteed sound power level (L ) = 83 db(A) These sound values were determined according to ISO 3744 for the sound power level (L ) and ISO 6081 for the sound pressure level (L... -
Page 48: Emission Control Systems Information And Warranty
Emission Control Systems Information and Warranty Emission Control Systems Information and Warranty The Emission Control Warranty and associated information is valid only for the U.S.A., its territories, and Canada. Emission Control Systems Warranty Statement See the supplied engine owner’s manual for the applicable exhaust and evaporative emission warranty statement. -
Page 49: Aem Safety Manual
CONCRETE POWER TROWEL Table of Contents Acknowledgment ..............2 Foreword .................3 Safety Alerts ................4 A Word to the User/Operator ..........5 Follow a Safety Program............6 Prepare for Safe Operation ..........10 Start Safely ................17 Operate Safely ..............19 Shut Down Safely ..............21 Perform Maintenance Safely ..........22 Final Word to the User ............35 Acknowledgment We wish to thank the members of the Association of Equipment Manufacturers for their invaluable... -
Page 50: Safety Alerts
Foreword This safety manual is intended to point out some of the basic safety situations that may be encountered during the normal operation and maintenance of your trowel Read and understand manuals before and to instruct you in safety practices for dealing with operating these conditions. -
Page 51: A Word To The User/Operator
A Word to the User/Operator It is YOUR responsibility to read and understand this Remember that YOU are the key to safety. Good safety manual and the manufacturer’s manual(s) before safety practices not only protect you but also protect operating this equipment. This safety manual takes you the people around you. - Page 52 Follow a Safety Program Be Careful! Human error is the result of many factors: carelessness, fatigue, sensory overload, preoccupation, unfamiliarity with the machine or attachments, or drugs and alcohol, to name a few. You can avoid death or serious injury caused by these and other unsafe work practices.
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Page 53: Prepare For Safe Operation
Follow a Safety Program • Never allow children to play near, ride on or • Know the meaning of all identification symbols on the operate the equipment. controls and gauges • Keep bystanders away from the machine during • Know the location and type of emergency operation. - Page 54 Prepare for Safe Operation Check and Use All Check the Machine Available Safety Devices Before beginning your work day, inspect the machine and have all systems in good operational condition. To protect you and others around you, your machine may be equipped with the safety equipment listed •...
- Page 55 Prepare for Safe Operation Check the Cooling System Use Caution When Fueling When checking the cooling system, make sure the WARNING! Avoid injury from fire or explosion. engine is turned off and is cool. Remove the key to Never fill the fuel tank with the engine running, while prevent fans from unexpectedly starting.
- Page 56 Prepare for Safe Operation Avoid Crystalline Silica (quartz) Dust 3. Know the work operations where exposure to crystalline silica may occur. WARNING! Avoid exposure to dust containing 4. Participate in air monitoring or training programs crystalline silica particles. This dust can cause offered by the employer.
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Page 57: Start Safely
Start Safely Warn Personnel Before Starting Starting the Engine Before starting, walk completely around the machine. WARNING! Never attempt to start the engine by Make sure no one is on it or close to it. Let others shorting across starter terminals. Serious injury or know you are starting up and don’t start until everyone death may result. -
Page 58: Operate Safely
Operate Safely Walk-Behind Trowels • If control of the trowel is lost, stay clear and do not attempt to regain control until the trowel has stopped • Ensure that the operator is familiar with the trowel moving. Depending on the engine speed, the trowel and is trained on its operation. -
Page 59: Shut Down Safely
Shut Down Safely Storage Always store equipment properly when it is not being used. Equipment should be stored in a clean, dry location out of reach of children. WARNING! Avoid death or serious injury. Never leave a machine unattended with the engine running. Safe Shutdown Shut engine off, remove key... - Page 60 Perform Maintenance Safely WARNING! Avoid death or serious injury from entanglement. Do not wear loose clothing or accessories. Stay away from all rotating components when the engine is running. Contact, wrapping or entanglement with rotating or moving parts could result in Avoid rotating parts death or serious injury.
- Page 61 Perform Maintenance Safely Attach a “DO NOT OPERATE” warning tag to the Trowel Blades, Pans and Attachments control levers. Lockout/tagout the unit according to the • Do not attempt to clean, service or perform manufacturer’s operating manual(s). If there is a key, adjustments on the trowel while it is running.
- Page 62 Perform Maintenance Safely Ultra-Low Sulfur Diesel (ULSD) Hazard Engine Coolant Hazards (cont.) WARNING! Ultra-Low Sulfur Diesel (ULSD) poses a CAUTION! Before replacing engine coolant, refer to greater static ignition hazard than earlier diesel the manufacturer’s operating manual(s) for direction. formulations with higher sulfur content. Avoid death or Using incorrect coolant type may cause overheating and serious injury from fire or explosion;...
- Page 63 Perform Maintenance Safely Battery Hazards The liquid in batteries contains acid, which is a POISON and could cause SEVERE CHEMICAL BURNS. Avoid injury: • Wear a face shield to prevent contact with your eyes. • Wear chemical-resistant gloves and clothing to keep Wear hand electrolyte off your skin and regular clothing.
- Page 64 Perform Maintenance Safely Complete Service and Repairs Before Machine is Released Tighten all bolts, fittings, and connections to torques Recheck all fluid levels before releasing the equipment specified by the manufacturer. for operation. Inspect for leftover components such as cotter pins, All parts should be inspected during repair and replaced washers, locknuts, etc.
- Page 65 Notes Notes...
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Page 66: Final Word To The User
Final Word to the User You have just finished reading the AEM Concrete Power Trowel Safety Manual. It is impossible for this manual to cover every safety situation that you may encounter on a daily basis. Your knowledge of these safety precautions and your application to the basic rules of safety will help to build good judgment in all situations. - Page 67 Wacker Neuson Production Americas LLC, N92W15000 Anthony Ave., Menomonee Falls, WI. 53051 Tel.: (262) 255-0500 Fax: (262) 255-0550 Tel.: (800) 770-0957 Wacker Neuson Limited - Room 1701–03 & 1717–20, 17/F. Tower 1, Grand Century Place, 193 Prince Edward Road West, Mongkok, Kowloon, Hongkong. Tel: (852) 3605 5360, Fax: (852) 2758 0032...