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Summary of Contents for Wacker Neuson Trowel CT 24-4A
- Page 1 Operator’s Manual Trowel CT 24-4A 0171799en 1010...
- Page 2 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 Corporation. Any type of reproduction or distribution not authorized by Wacker Neuson Corporation represents an infringement of valid copyrights. Violators will be prosecuted. Trademarks All trademarks referenced in this manual are the property of their respective owners.
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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 Corporation 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 Foreword CT 24-4A Laws NOTICE: State Health Safety Codes and Public Resources Codes specify that in pertaining to certain locations spark arresters be used on internal combustion engines that use spark hydrocarbon fuels. A spark arrester is a device designed to prevent accidental dis- arresters charge of sparks or flames from the engine exhaust.
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Page 5: Table Of Contents
CT 24-4A Table of Contents Foreword Safety Information Signal Words found in this Manual ............7 Machine Description and Intended Use ..........8 Operating Safety .................. 9 Operator Safety while using Internal Combustion Engines ....11 Service Safety ..................12 Labels Label Locations .................. - Page 6 Table of Contents CT 24-4A Maintenance Periodic Maintenance Schedule ............29 Engine Oil ....................30 Air Cleaner ..................31 Spark Plug ...................32 Cleaning Sediment Cup ..............33 Adjusting Idle Speed ................34 Carburetor Adjustment ................35 Belt Replacement ................36 Trowel Lubrication ................37 5.10 Storage ....................38 Troubleshooting Basic Troubleshooting .................39 Technical Data Dimensions and Weight ..............40...
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Page 7: Safety Information
CT24-4A Safety Information Safety Information Signal Words found 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 8: Machine Description And Intended Use
Safety Information CT24-4A 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. -
Page 9: Operating Safety
• Familiarize yourself with the location and proper use of all controls and safety devices. • Contact Wacker Neuson Corporation for additional training if necessary. When operating this machine: • Do not allow improperly trained people to operate the machine. - Page 10 Safety Information CT24-4A • Safety-toed footwear 1.3.2 Do not allow anyone to operate this equipment without proper training. People operating this equipment must be familiar with the risks and hazards associated with it. 1.3.3 Do not touch the engine or muffler while the engine is on or immediately after it has been turned off.
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Page 11: Operator Safety While Using Internal Combustion Engines
CT24-4A Safety Information 1.3.20 Do not transport the machine while it is running. 1.3.21 Do not tip the machine for cleaning or for any other reason. 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. -
Page 12: Service Safety
• Only trained personnel shall troubleshoot or repair problems occurring with the machine. • Contact Wacker Neuson Corporation for additional training if necessary. When servicing or maintaining this machine: • Do not allow improperly trained people to service or maintain the machine. - Page 13 A hot muffler could ignite the debris and start a fire. 1.5.8 When replacement parts are required for this machine, use only Wacker Neuson replacement parts or those parts equivalent to the original in all types of specifications, such as physical dimensions, type, strength, and material.
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Page 14: Labels
Labels CT24-4A Labels Label Locations wc_si000505gb.fm... -
Page 15: Label Meanings
CT24-4A Labels Label Meanings Label Meaning 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 16 Labels CT24-4A Label Meaning 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.
- Page 17 CT24-4A Labels Label Meaning This machine may be covered by one or more patents. Label Meaning 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.
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Page 18: Lifting And Transporting
Lifting and Transporting CT 24-230E Lifting and Transporting Lifting the Machine See Graphic: wc_gr004390 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: 3.1.1 Stop machine. -
Page 19: Transporting
CT 24-230E Lifting and Transporting Transporting Required • 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. 3.2.1 Lift the trowel onto the transport vehicle. 3.2.2 Position the handle so that it does not protrude outside the footprint of the transport vehicle. -
Page 20: Operation
4.1.2 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. 4.1.3 Take inventory of all items included with the machine and verify that all loose components and fasteners are accounted for. -
Page 21: Installing Blades
CT 24-4A Operation Installing Blades See Graphic: wc_gr004417 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 22: Unfolding Handle
Operation CT 24-4A Unfolding Handle See Graphic: wc_gr004384 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: 4.5.1 While holding the hinge pin, unscrew and remove the adjustable lever and metal washer. -
Page 23: Controls
CT 24-4A Operation Controls See Graphic: wc_gr004384 Ref. Description Ref. Description Twist pitch control Hinge pin Operator Present Lever Adjustable lever Throttle lever Operator Present Lever See Graphic: wc_gr004384 When the Operator Present Lever (b) is released, the engine will shut off. -
Page 24: 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 •... -
Page 25: 4.10 To Stop
CT 24-4A Operation wc_gr001098 4.10 To Stop See Graphic: wc_gr004384, wc_gr001098 4.10.1 Reduce engine RPM to idle by moving the throttle lever to idle position (c1). 4.10.2 Release the Operator Present Lever (b). 4.10.3 Turn engine switch to “OFF” (h2). 4.10.4 Close fuel valve by moving lever to the left (g2). -
Page 26: 4.11 Position Of The Operator
Operation CT 24-4A 4.11 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: •... -
Page 27: 4.13 Emegency Shutdown Procedure
CT 24-4A Operation Do not attempt to clean, service or perform adjustments on the trowel while it is running. wc_gr004418 4.13 Emegency Shutdown Procedure Procedure If a breakdown or accident occurs while the machine is operating, follow the procedure below: 4.13.1 Stop the engine. -
Page 28: 4.14 Pitch Adjustment
Operation CT 24-4A 4.14 Pitch Adjustment See Graphic: wc_gr004108 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) -
Page 29: Maintenance
CT 24-4A Maintenance Maintenance Periodic Maintenance Schedule The table below 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. Refer to the engine owner’s manual for additional information. After Every Every... -
Page 30: Engine Oil
Maintenance CT 24-4A Engine Oil Voir Dessin : wc_gr004132 5.2.1 Drain oil while the engine is still warm. 5.2.2 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 31: Air Cleaner
CT 24-4A Maintenance Air Cleaner Voir Dessin : wc_gr000025 The engine is equipped with a dual element air cleaner. Service air cleaner frequently to prevent carburetor malfunction. NOTICE: NEVER 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 32: Spark Plug
Maintenance CT 24-4A Spark Plug Voir Dessin : wc_gr000028 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. WARNING Note: Refer to section “Technical Data”... -
Page 33: Cleaning Sediment Cup
CT 24-4A Maintenance Cleaning Sediment Cup Voir Dessin : wc_gr000029 5.5.1 Turn the fuel valve off. 5.5.2 Remove the sediment cup (a) and the O-ring (b). 5.5.3 Wash both thoroughly in a nonflammable solvent. Dry and reinstall them. 5.5.4 Turn the fuel valve on and check for leaks. wc_tx001522gb.fm... -
Page 34: Adjusting Idle Speed
Maintenance CT 24-4A Adjusting Idle Speed Voir Dessin : wc_gr001122 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. 5.6.1 Start the engine and allow it to warm up to normal operating temperature. -
Page 35: Carburetor Adjustment
CT 24-4A Maintenance Carburetor Adjustment Voir Dessin : wc_gr0001061 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 36: Belt Replacement
Maintenance CT 24-4A Belt Replacement Voir Dessin : wc_gr004429 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. -
Page 37: Trowel Lubrication
CT 24-4A Maintenance Trowel Lubrication Voir Dessin : wc_gr0014389 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 38: 5.10 Storage
Maintenance CT 24-4A 5.10 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 dis- tribute oil. -
Page 39: Troubleshooting
CT 24-4A Troubleshooting Troubleshooting Basic Troubleshooting Problem / Symptom Reason / Remedy Trowel does not develop full • Remove deposits built up in engine cylinder and speed. engine head. • Engine speed too low. Adjust speed. • Clean or replace air filter. •... -
Page 40: Technical Data
Technical Data CT 24-4A Technical Data Dimensions and Weight wc_gr004383 Dimensions mm (in.) Dry Weight kg (lbs.) 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 (lbs.) 940 (37) without float pan 66 (145) 788 (31) -
Page 41: 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. Item No. CT 24-4A 0620105, 0620849 Engine Engine make Honda Engine model GX 120 UT1 QX2 Max. -
Page 42: Trowel
Technical Data CT 24-4A Trowel Model Item No. Trowel Number Gear Box Speed Pitch Diameter* Lubrication Range Range Blades mm (in.) type/ml (oz.) degrees Trowel Mobilgear SH 220 Synthetic, CT 24-4A 0620105 610 (24) 90–141 0–15 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 43: Sound And Vibration Data
CT 24-4A Technical Data Sound and Vibration Data The required sound specification, Paragraph 1.7.4.f of 89/392/EEC 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... -
Page 46: Word Of Explanation
Trowel.qxd 11/24/04 10:18 AM Page 1 SAFETY ALERT SYMBOL Why is SAFETY important to YOU? This Safety Alert Symbol means ATTENTION is required! 3 BIG REASONS The Safety Alert Symbol identifies important safety • Accidents KILL or DISABLE messages on machines, safety signs, in manuals •... - Page 47 Trowel.qxd 11/24/04 10:18 AM Page 3 TABLE OF CONTENTS Page WORD OF EXPLANATION ..............2 FOREWORD..................4 A WORD TO THE USER ..............5 FOLLOW A SAFETY PROGRAM ............6 PREPARE FOR SAFE OPERATION ..........7 START SAFELY ................11 WORK SAFELY ................13 SHUT DOWN SAFELY ..............15 LOAD AND UNLOAD SAFELY ............16 PERFORM MAINTENANCE SAFELY ..........17 TEST YOUR KNOWLEDGE ..............22...
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Page 48: A Word To The User
Trowel.qxd 11/24/04 10:18 AM Page 5 A WORD TO THE USER Remember that YOU are the key to safety. Good safety practices not only protect you but also protect the people around you. It is your responsibility to study this manual and the manufacturer’s manual(s) for your specific machine before operating your machine. -
Page 49: Prepare For Safe Operation
Trowel.qxd 11/24/04 10:18 AM Page 7 PREPARE FOR SAFE OPERATION LEARN TO BE SAFE SAFETY DEVICES • Read the operator’s Know what safety devices your trowel is equipped manual. If one has not with … and see that each item is securely in place been provided, get one and and in operating condition. - Page 50 Trowel.qxd 11/24/04 10:18 AM Page 9 PREPARE FOR SAFE OPERATION FIRE PREVENTION Inspect electrical wiring for damage or wear. Always stop the engine and allow it to cool before Batteries produce explosive gas. Keep open flame refueling. or sparks away. Never refuel –...
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Page 51: Start Safely
Trowel.qxd 11/24/04 10:18 AM Page 11 START SAFELY START CORRECTLY – START SAFELY • For trowels that use this feature, ensure that the emergency stop switch is in the ON position. Before starting, check for proper functioning of all operation and shutdown controls. Check all •... -
Page 52: Work Safely
Trowel.qxd 11/24/04 10:18 AM Page 13 WORK SAFELY SAFE WORKING PROCEDURES • Never fill the fuel tank while the engine is running. Turn the engine off and allow it to cool DANGER – CARBON MONOXIDE before refueling. Exhaust from the engine contains •... -
Page 53: Shut Down Safely
Trowel.qxd 11/24/04 10:18 AM Page 15 SHUT DOWN SAFELY SHUT DOWN PROCEDURES Never disable or disconnect the safety devices! Always close fuel valves when the machine is not being used. Refer to the manufacturer’s manuals for specific shut down procedures. Trowel.qxd 11/24/04 10:18 AM... -
Page 54: Perform Maintenance Safely
Trowel.qxd 11/24/04 10:18 AM Page 17 PERFORM MAINTENANCE SAFELY SERVICE AND MAINTENANCE SAFETY GENERAL PROCEDURES Poorly maintained equipment Do not perform any work on the trowel unless you can become a safety hazard! In are authorized to do so. order for your trowel to operate Standard maintenance procedures should always safely and properly over a long be observed. - Page 55 Trowel.qxd 11/24/04 10:18 AM Page 19 PERFORM MAINTENANCE SAFELY FIRE PREVENTION Store all flammable fluids and materials away from your work area. Avoid fire hazards. Whenever the sparkplug is removed, do not test for Always stop the engine and allow it to cool before spark on gasoline powered engines if engine is you refuel the trowel.
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Page 56: Test Your Knowledge
Trowel.qxd 11/24/04 10:18 AM Page 21 PERFORM MAINTENANCE SAFELY TROWEL BLADES AND PANS HYDRAULIC SYSTEMS • Do not attempt to clean, service or perform Hydraulic fluid systems operate under high adjustments on the trowel while it is running. pressure. Even a small leak can have enough force to penetrate the eyes or skin. -
Page 57: A Final Word To The User
Trowel.qxd 11/24/04 10:18 AM Page 23 A FINAL WORD TO THE USER Remember that YOU are the key to safety. Good safety practices not only protect you but protect the people around you. You have read this safety manual and the manufacturer’s manual(s) for your specific trowel. - Page 58 AEM_ConcretePowerTrowel.qxd 7/23/03 6:31 AM Page 1...
- Page 59 EC DECLARATION OF CONFORMITY WACKER NEUSON CORPORATION, N92W15000 ANTHONY AVENUE, MENOMONEE FALLS, WISCONSIN USA AUTHORIZED REPRESENTATIVE IN THE EUROPEAN UNION Axel Häret WACKER NEUSON SE Preußenstraße 41 80809 München hereby certifies that the construction equipment specified hereunder: Category: Trowel Machine function: This machine is intended to be used for floating and burnishing curing concrete.
- Page 60 Fax: +49 - (0)89-3 54 02-390 Wacker Neuson Corporation · 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.