CT 36 CT 48
Contents
1. Open the fuel flow valve Close the choke Turn engine key switch to ON position Place throttle in the IDLE position Pull the rewind starter Open the choke wc_si000139gb fm 1 4 CT 36 CT 48 Safety Information Meaning Press the stop button Turn engine key switch to OFF position wc_si000139gb fm Close the fuel flow valve 15 Operation 3 Operation 3 1 3 2 3 3 wc_tx000373gb fm CT 36 CT 48 Application This trowel is a modern high production machine intended for floating and finishing freshly poured concrete slabs The machine s good balance adjustable handle and easily reached controls add to operator comfort and productivity An automatic stop sensor provides added operator safety Finishing rates will depend on operator skill and job conditions DO NOT use this machine for any application other than troweling concrete New Machine Set up Trowels are shipped from the factory with the handle removed Follow instructions on nstalling Blades and Installing and Adjusting Handles when setting up new machines or when installing new handles and blades Recommended Fuel The engine requires regular grade unleaded gasoline Use only fresh clean gasoline Gasoline containing water or dirt will damage fuel system Consult engine owners manual for complete fuel specifications 16 CT 362. nnn 26 3 14 Operation sr 26 3 15 Braking SySte 28 3 16 29 Table of Contents CT36 CT 48 4 Maintenance 30 4 1 Periodic Maintenance Schedule Honda 30 4 2 Periodic Maintenance Schedule Wacker 31 4 3 Engine Oil Honda 32 4 4 Engine Oil Wacker DERE UID OUS 33 4 5 AW Glednet r qon oh mann egress e cd 34 4 6 Ar cleaner Wacker RE 35 4 7 Spaik PUG 36 4 8 Cleaning Sediment Cup Honda 37 4 9 Cleaning Fuel Strainer Wacker 37 4 10 Adjusting Idle Speed Honda ui nre toto dtr ptt des 38 4 11 Carburetor Adjustment Honda 39 4 12 Belt Replacement zoe a Od to e det de nec 40 4 13 41 414 Optional Weights ce chive ng env erae rati 41 4 15 psa t 42 E 44 4 17 TFraubleshoolinid su Can ve p 45 5 Technical Data 46 5 1 46 5 2 ENGINE ee GR RR E
3. qu 48 5 3 GG E STE E Pn ada YNG GYN DN Y ON 52 5 4 Sound and Vibration Data 53 A Foreword CALIFORNIA Proposition 65 Warning Engine exhaust some of its constituents and certain vehicle components contain or emit chemicals known to the State of WARNING California to cause cancer and birth defects or other reproductive 1 Foreword wc_tx000001gb fm harm This manual provides information and procedures to safely operate and maintain this Wacker model For your own safety and protection from injury carefully read understand and observe the safety instructions described in this manual Keep this manual or a copy of it with the machine If you lose this manual or need an additional copy please contact Wacker Corporation This machine is built with user safety in mind however it can present hazards if improperly operated and serviced Follow operating instructions carefully If you have guestions about operating or servicing this eguipment please contact Wacker Corporation The information contained in this manual was based on machines in production at the time of publication Wacker Corporation reserves the right to change any portion of this information without notice All rights especially copying and distribution rights are reserved Copyright 2008 by Wacker Corporation No part of this publication may be reproduced in any form or by any means electronic or mechanical
4. FOR OPERATING AND MAINTENANCE PERSONNEL SAFETY ALERT SYMBOL A This Safety Alert Symbol means Why is SAFETY important to YOU 5 ae ATTENTION is required 3 BIG REASONS The Safety Alert Symbol identifies important safety Accidents KILL or DISABLE messages on machines safety signs in manuals 2 or elsewhere When you see this symbol be alert Accidents COST to the possibility of personal injury or death Follow Accidents CAN BE AVOIDED the instructions in the safety message NOTICE OF COPYRIGHT PROTECTION AEM Safety Manuals are protected as a copyrighted work with creation of derivative works based Safety Manual ownership duly registered with the Copyright Office without the prior written approval of AEM is expressly prohibited Washington D C Any reproduction translation decompiling or Copyright infringement can result in civil and criminal sanctions other use of an AEM Safety Manual or portion thereof or the damages and other penalties being imposed Copyright 2003 Association of Equipment Manufacturers WORD OF EXPLANATION The following is a partial list of reference material on safe operating practices U S Department of Labor publishes Safety and ISO International Standards Organization Health Regulations and Standards under the 1 rue de Varembe Case postale 56 CH 1211 authority of the Occupational Safety and Health Act Geneva 20 Switzerland www ISO ch for the General Cons
5. 32 CT 36 CT 48 Maintenance 4 4 Engine Oil Wacker See Graphic wc gr003201 441 Drain oil while engine is still warm Note n the interests of environmental protection place a plastic sheet and a container under the machine to collect any liquid which drains off Dispose of this liquid in accordance with environmental protection legislation 4 4 2 Remove the oil drain cap a 4 4 3 Allow the oil to drain 4 4 4 Install the drain cap 4 4 5 Fill the engine crankcase through the oil filler opening b to the upper mark on the dipstick c Do not thread in the dipstick to check the level See Technical Data for oil quantity and type 4 4 6 When the crankcase is full reinstall the dipstick wc gr003201 wc tx000374gb fm 3 3 Maintenance CT 36 CT 48 4 5 Air Cleaner Honda See Graphic 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 A fire or explosion could result WARNING To service 4 5 1 X Remove air cleaner cover a Remove both elements and inspect them for holes or tears Replace damaged elements 4 5 2 Wash foam element b in solution of mild detergent and warm water Rinse thoroughly in clean water Allow element to dry thoroughly Soak e
6. Proper clothing and personal safety equipment Your trowel s controls warning signs and devices and safety equipment Proper trowel lifting and moving procedures How to inspect and start your trowel PERFORM MAINTENANCE SAFELY HYDRAULIC SYSTEMS Hydraulic fluid systems operate under high pressure Even a small leak can have enough force to penetrate the eyes or skin If injury occurs seek immediate medical treatment by a physician familiar with injuries that are caused by hydraulic oil escaping under pressure Use a piece of wood or cardboard to find hydraulic oil leaks Do not use your bare hands Wear safety glasses to prevent injuries to the eyes 21 How to check your trowel for proper operation Proper working procedures Proper shut down procedures Your work area and any special hazards that may exist Under what conditions you should not operate your trowel If you do not understand any of these items consult with your supervisor before operating your trowel 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 Make them a working part of your safety program Keep in mind that this safety manual is written for only this type of machine Practice all other usual and customary safe working precautions and above all REMEM
7. Technical Data With handle L xWxH mm in 915x915x607 36x36x24 Lo xWx H2 mm in 2005x915x1040 79x36x41 without weight kit kg Ibs 85 183 with weight kit kg Ibs 91 201 CT 36 6 0009443 915x915x607 36x36x24 2005x915x1040 79x36x41 85 183 91 201 CT 36 8 0009439 915x915x686 36x36x27 2005x915x1040 79x36x41 94 208 103 226 CT 36 8A V 0009442 915x915x686 36x36x27 2005x915x1040 79x36x41 94 208 103 226 CT 36 9 0009444 915x915x686 36x36x27 2005x915x1040 79x36x41 90 199 98 217 CT 36 9 V 0009447 915x915x686 36x36x27 2005x915x1040 79x36x41 90 199 98 217 CT 48 8A 0009449 1220x1220x686 48x48x27 2160x1220x1040 85x48x41 105 234 114 252 CT 48 9 0009453 1220x1220x686 48x48x27 2160x1220x1040 85x48x41 105 234 114 252 CT 48 11A 0009450 1220x1220x712 48x48x28 2160x1220x1040 B5x48x41 113 250 122 268 CT 48 13A V wc td000141gb fm 0009452 1220x1220x712 48x48x28 47 2160x1220x1040 85 48 41 121 268 130 286 Technical Data CT 36 CT 48 5 2 Engine 5 2 4 Engine Power Rating Net power rating per SAE J1349 Actual power output may vary due to conditions of specific use 0009438 0620106 0009443 Engine Engine Make Honda Wacker Engine Model
8. Engine Oil Capacity 2 1 1 37 Fuel type Regular unleaded gasoline Fuel Tank Capacity I qts 6 0 6 4 Fuel Consumption 2 7 2 8 2 5 2 6 Running time hr 2 25 2 4 wc_td000141gb fm 49 Technical Data CT 36 CT 48 0009449 0009453 Engine Engine Make Honda Wacker Engine Model GX 240 K1 QA WM270 Rated Power 6 2 8 3 3800 rpm 6 5 8 7 3800 rpm NGK BR6HS Champion RL86C Electrode Gap 0 7 0 8 0 028 0 031 Engine Speed full load rpm 3800 100 Engine Speed 1450 100 1400 100 Clutch engagement rpm 1800 Valve Clearance cold intake mm in 0 15 0 006 0 07 0 13 0 0028 0 0051 exhaust 0 20 0 008 0 17 0 23 0 0067 0 0091 Air Cleaner type Dual element Engine Lubrication oil grade SAE 10W30 SAE 10W30 SG or SF SF SE SD or SC Spark Plug NGK BPR 6ES Engine Oil Capacity 2 1 1 37 Fuel type Regular unleaded gasoline Fuel Tank Capacity qts 6 0 6 4 Fuel Consumption m 2 7 2 8 2 5 2 6 Running time hr 2 25 2 4 wc td000141gb fm 50 CT 36 CT 48 Technical Data 0009450 0009452 Engine Engine Make Honda Engine Model GX 340 K1 QA GX 390 U1 QA Rated Power 8 7 11 6 amp 3800 rpm 10 13 4 amp 3800 rpm Spark Plug NGK BPR 6ES Electrode Gap 0 7 0 8 0 028 0 031 Engine Speed full load rpm 3800 100 Engine Speed idle rpm 1450 100
9. including photocopying without express written permission from Wacker Corporation Any type of reproduction or distribution not authorized by Wacker Corporation represents an infringement of valid copyrights and will be prosecuted We expressly reserve the right to make technical modifications even without due notice which aim at improving our machines or their safety standards Safety Information CT 36 CT 48 2 Safety Information 2 1 wc_si000139gb fm AN A DANGER WARNING CAUTION This manual contains DANGER WARNING CAUTION NOTICE and NOTE callouts which must be followed to reduce the possibility of personal injury damage to the equipment or improper service This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Used without the safety alert symbol NOTICE indicates a hazardous situation which if not avoided could result in property damage Note Contains additional information important to a procedure Laws Pertaining to Spark Arrestors Notice State Health Safe
10. lifting device s can safely lift the weight Attach optional lifting bracket b to trowel with screws and locknuts Torque to 25 Nm 18 ft Ibs Attach hook harness or cable to the lifting bracket on machine as shown and lift as desired Do not lift the trowel overhead with a float pan attached as the pan could fall off and strike personnel working in the vicinity 42 CT 36 CT 48 Maintenance a 1 gt M Sc eaen VLL 2 2 c ES f Hoy CT n P i a eee EL eem e tx000374gb fm 43 Maintenance CT 36 CT 48 4 16 Storage If trowel is being stored for more than 30 days e Change engine oil e Drain fuel from engine e Remove spark plug and pour 15 ml gt ounce of SAE 30 engine oil into the cylinder Replace spark plug and crank engine to distribute oil Refer to engine manual e Clean dirt from cylinder cylinder head fins blower housing rotating screen and muffler areas e To save space place handle in its storage position e Cover trowel and engine and store in a clean dry area wc 1x000374gb fm 44 CT 36 CT 48 Maintenance 4 17 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 Clean debris from moving parts and trowel blades In cold weath
11. working part of your safety program Keep in mind that this safety manual is written for concrete power trowels only Practice all other usual and customary safe working precautions and above all REMEMBER SAFETY IS UP TO YOU YOU CAN PREVENT SERIOUS INJURY OR DEATH FOLLOW A SAFETY PROGRAM EGUIPMENT CLOTHING Consult your supervisor for specific instructions on a job and the personal safety eguipment reguired For instance you may need Hard Hat Heavy Gloves Eye Protection Ear Protectors Safety Shoes Dust Mask or Respirator o S amp Do not wear loose clothing or any accessory flopping cuffs dangling neckties and scarves or jewelry that can catch in moving parts DUST PRECAUTION Some dust created by construction activities may cause silicosis or respiratory harm Your risk of exposure varies depending on how often you do this type of work To reduce your risk work in a well ventilated area use a dust control system and wear approved personal safety equipment such as a dust particle respirator designed to filter out microscopic particles LEARN TO BE SAFE Read the operator s manual If one has not been provided get one and study it before operating the equipment Learn the location and understand the functions of all controls before attempting to operate the eguipment Know the meaning of all identification symbols on the controls and gauges
12. GX 160 K1 OX2 WM170 Rated Power 4 3 5 7 3800rpm 4 2 5 6 3800 rpm Spark Plug NGK BPR 6ES NGK BR6HS Champion RL86C Electrode Gap 0 7 0 8 0 028 0 031 0 6 0 7 0 024 0 028 Engine Speed full load rpm 3800 100 Engine Speed idle rpm 1450 100 1400 100 Clutch engagement rpm 1800 Valve Clearance cold intake mm in 0 15 0 006 0 07 0 13 0 0028 0 0051 exhaust 0 20 0 008 0 17 0 23 0 0067 0 0091 Air Cleaner type Dual element Engine Lubrication oil grade SAE 10W30 SG or SF SAE 10W30 SE or higher Engine Oil Capacity 2 0 6 20 Fuel type Regular unleaded gasoline Fuel Tank Capacity I ats 3 6 3 8 Fuel Consumption a 1 8 1 9 1 52 1 6 Running time hr 2 2 4 wc_td000141gb fm 48 CT 36 CT 48 Technical Data 0009439 0009442 0009444 0009447 Engine Engine Make Honda Wacker Engine Model GX 240 K1 QA WM270 Rated Power 6 2 8 3 3800 rpm 6 5 8 7 3800 rpm Spark Pig wxsmes RENS Electrode Gap mm in 0 7 0 8 0 028 0 031 Engine Speed full load rpm 3800 100 Engine Speed idle rpm 1450 100 1400 100 Clutch engagement rpm 1800 Valve Clearance cold intake mm in 0 15 0 006 0 07 0 13 0 0028 0 0051 exhaust 0 20 0 008 0 17 0 23 0 0067 0 0091 Air Cleaner type Dual element Engine Lubrication oil grade SAE 10W30 SAE 10W30 SG or SF SF SE SD or SC
13. Make sure oily rags or other flammable materials are not stored on or in the trowel Check for fuel oil or hydraulic fluid Ieaks Repair the leaks and clean the machine before you operate it Inspect electrical wiring or worn or frayed insulation Install new wiring if wires are damaged Do not weld or flame cut on pipes tubes or tanks that contain flammable fluids or gases Ether and starting fluid is flammable Do not smoke when using Always follow the instructions on the can and in the manufacturer s manual for your trowel Always use a safe nonflammable solvent when you clean parts Do not use flammable fluids or fluids that give off harmful vapors PERFORM MAINTENANCE SAFELY EXHAUST FUMES Engine exhaust fumes can cause sickness or death When performing maintenance if it is necessary to run an engine in an enclosed area remove the exhaust fumes from the area when an exhaust pipe extension If you do not have an exhaust pipe extension make sure you open the doors and get outside air into the area Ensure that permissible carbon monoxide levels are monitored and not exceeded FLUID SIPHONING Never siphon gasoline or hydraulic fluid using a hose and suction by mouth Ingestion of these fluids even in small amounts will require immediate medical attention and can cause death PERFORM MAINTENANCE SAFELY Store all flammable fluids and materials away from your work area Whenever the sparkplug
14. for additional information on engine maintenance After first 25 hours Check fuel level Check engine oil level Inspect fuel lines Inspect air filter Replace as needed Check external hardware Clean trowel after each use to remove concrete splatter Change engine oil Grease blade arms as needed Clean air cleaner elemenis Clean sediment cup fuel filter Check and clean spark plug Check and adjust valve clearance Replace spark plug Perform initially after first 25 hours of operation Maintenance replacement or repair of emission control devices and systems may be performed by any repair establishment or individual wc_tx000374gb fm 3 1 Maintenance CT 36 CT 48 4 3 wc tx000374gb fm Engine Oil Honda See Graphic wc 01002381 4 3 1 Drain oil while the engine is still warm 4 3 2 Remove the oil fill plug a and drain cap b to drain oil Note n the interests of environmental protection place a plastic sheet and a container under the machine to collect any liquid which drains off Dispose of this liquid in accordance with environmental protection legislation 4 3 3 Install drain cap 4 3 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 4 3 5 Install the oil filler plug wc gr002381
15. is removed do not test for spark on gasoline powered engines if engine is flooded or the smell of gasoline is present A stray spark could ignite fumes Know where fire extinguishers are kept how they operate and for what type of fire they are intended Check readiness of fire suppression systems and fire detectors is so equipped 19 COOLING SYSTEM Maintain the cooling system according to the manufacturer s instructions Hot coolant can spray out and you can be burned if you improperly maintain or service the cooling system Remove filler cap only when cool 22 TROWEL BLADES PANS Do not attempt to clean service or perform adjustments on the trowel while it is running Do not remove while the trowel is hanging overhead Always support the trowel securely on a flat level surface before changing blades or pans Always handle blades and pans carefully Worn blades or pans may develop sharp edges that can cause serious cuts Always replace worn or damaged parts with service parts designated by the manufacturer Replace 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 finish of the slab surface TEST YOUR KNOWLEDGE Do you understand this AEM manual and items such as Your safety program Your trowel manufacturer s manual s
16. set of work passes 1 Personnel other than the trowel operator should not be allowed in the work area as severe injury can occur from contact with operating WARNING trowel blades Do not attempt to clean service or perform adjustments on the trowel while it is running a t lt c d y wc 01003239 wc_tx000373gb fm 27 Operation CT 36 CT 48 3 15 Braking System tx000373gb fm The braking system of the trowel is spring loaded The brake is engaged anytime the input shaft of the gearbox is not rotating and or there is no resistance placed against the blades of the trowel The brake is released when the input shaft is rotated and is shifted out from its seated position This is accomplished when the gear on this shaft rotates working against the output shaft gear forcing the shaft out If there is no or low resistance against the blades the brake may not release as it is the resistance against the blades that allows the brake to release If the machine is suspended or on a highly polished slippery surface the brake will not release and could cause belt slippage 28 CT 36 CT 48 Operation 3 16 Pitch Adjustment See Graphic wc 07003220 To adjust blade pitch angle A z Twist pitch turn the pitch adjusting knob a clockwise to increase pitch and counterclockwise to decrease pitch B Pro Shift pull the handle b towards the operator t
17. BER SAFETY IS UP TO YOU YOU CAN PREVENT SERIOUS INJURY OR DEATH A FINAL WORD TO THE USER 23 This manual is another in a series on the safe operation of machinery published by AEM For additional publications visit our web site at www aem org Association of Eguipment Manufacturers Toll free 1 866 AEM 0442 e mail aem aem org www aem org FORM PT 160 DECLARATION OF CONFORMITY CE KONFORMITATSERKLARUNG DECLARACION DE CONFORMIDAD DE LA CE DECLARATION DE CONFORMITE C E WACKER CORPORATION N92 W15000 ANTHONY AVENUE MENOMONEE FALLS WISCONSIN USA AUTHORIZED REPRESENTATIVE IN THE EUROPEAN UNION WACKER CONSTRUCTION EOUIPMENT AG BEVOLLMACHTIGTER VERTRETER FUR DIE EUROP ISCHE GEMEINSCHAFT preuRenstraRe 41 REPRESENTANTE AUTORIZADO EN LA UNION EUROPEA s REPR SENTANT AGR AUPR S DE L UNION EUROP ENNE 80809 M nchen hereby certifies that the construction equipment specified hereunder bescheinigt da das Bauger t certifica que la m quina de construcci n atteste que le mat riel 1 Category Art Categor a Cat gorie Trowel Betongl tter Alisadora de hormig n Truelle m canique 2 Type Typ Tipo Type CT 36 CT 48 3 Item number of equipment Artikelnummer N mero de referencia de la m quina Num ro de r f rence du mat riel 0009438 0009439 0009442 0009443 0009444 0009447 0009448 0620106 0009449 0009450 0009452 0009453 has been produced in accorda
18. CT 36 CT 48 4 10 wc tx000374gb fm Adjusting Idle Speed Honda See Graphic wc 01001122 Remove the drive belt before making any adjustment to the carburetor See Belt Replacement The blades will engage unless the belt is WARNING Moved from the machine Adjust engine to the no load or idle speed per the Technical Data 4 10 1 Start the engine and allow it to warm up to normal operating temperature 4 10 2 Turn the throttle stop screw in to increase speed out to decrease speed Make sure the throttle lever is touching the stop screw before measuring rpm 38 CT 36 CT 48 Maintenance 4 11 Carburetor Adjustment Honda See Graphic wc gr0001061 Remove the drive belt before making any adjustment to the carburetor See Belt Replacement The blades will engage unless the belt is WARNING Temoved 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 set at the factory and no adjustment should be necessary Do not attempt to remove the limiter cap The limiter cap cannot be removed without breaking the pilot screw wc tx000374gb fm 3 9 Maintenance CT 36 CT 48 4 12 ae 7 gt 4 Ep wc gr003221 E wc_tx000374gb fm Belt Replacement See Graphic wc_gr002380 wc_gr003221 The trowel is equipped with self adjusting clutch This c
19. CT 48 3 4 Operation Installing Blades See Graphic wc_gr003238 3 4 1 3 4 2 3 4 3 WARNING There are four types of blades available for the trowels Float pans are large pizza pan style blades which hook on over finish or combination blades and are available for the 36 machines only Float blades are available for all machines and clip on over finish or combination blades Both 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 Combination blades can be used throughout the concrete working process They are used in place of float blades or pans and finish blades Note 7rowel blades must NOT be interchanged i e do NOT put larger diameter blades on a smaller diameter trowel Finish blades are flat on both edges and can be installed in either direction When installing combination blades orient blades as shown a This positions the raised edges of the blade correctly for the clockwise rotation of the machine Secure blades to trowel arms with screws b Dip threads of screws in grease prior to installation This will prevent concrete from cementing the screws in place and will make removal of the blades easier later on Plug the remaining threaded holes in the blade brace with plastic plugs c to prevent them from filling with concrete Do not lift the trowel overhead with a float pan a
20. Check to determine that the manufacturer s furnished safety warning labels are securely attached to the trowel and all warnings can clearly read Replace labels and decals if they are missing or become worn or unreadable Know the location and type of emergency shut down control the trowel is equipped with Never start or operate the trowel without protective guards and panels in place Know the capabilities and limitations of the trowel PREPARE FOR SAFE OPERATION PRE OPERATIONAL CHECKS Walk around the trowel Carefully inspect for evidence of physical damage such as cracks bends or deformation of plates and welds Check for loose broken or missing parts on the trowel including brackets vibration isolators nuts and bolts Hardware should be replaced with original equipment manufacturer s OEM parts and should be properly tightened to the manufacturer s recommendations Remove all trash and debris from the trowel Make sure oily rags leaves or other flammable material are removed and not stored on the trowel Avoid potential fire hazards Clean all oil or grease from operator areas such as control handles foot pedals or platforms to prevent slipping Check for fuel oil and hydraulic fluid leaks All leaks must be corrected before the trowel is operated TRASH PREPARE FOR SAFE OPERATION SAFETY DEVICES Know what safety devices your trowel is equipped with and see that each item is secu
21. Clutch engagement rpm 1800 Valve Clearance cold intake mm in 0 15 0 006 exhaust 0 20 0 008 Air Cleaner type Dual element Engine Lubrication oil grade SAE 10W30 SG or SF Engine Oil Capacity 2 1 1 37 Fuel type Regular unleaded gasoline Fuel Tank Capacity I qts 6 0 6 4 Fuel Consumption T 2 7 2 8 Running time hr 2 25 wc_td000141gb fm 5 1 Technical Data CT 36 CT 48 5 3 Trowel Item No Trowel Gear Box Pitch Diameter Lubrication Range mm in type ml oz degrees 0009438 0620106 CT 36 6 0009443 CT 36 8A 0009439 915 36 CT 36 5A Mobil CT 36 9 0009444 460 CT 36 9 V 0009447 Approx CT 48 8A 0009449 620 21 CT 48 9 0009453 CT48 11A 0009450 CT 48 13A V 0009452 Trowel blades must NOT be interchanged i e do NOT put larger diameter blades on a smaller diameter trowel 1220 48 wc td000141gb fm 52 CT 36 CT 48 5 4 wc td000141gb fm Technical Data Sound and Vibration Data The required sound specification Paragraph 1 7 4 f of 89 392 EEC Machinery Directive is e the sound pressure level at operator s location Loa A dB A e the guaranteed sound power level Lwa B dB A These sound values were determined according to ISO 3744 for the sound power level Lwa and ISO 6081 for the sound pressure level Lpa at the operator s location ISO 5349 P
22. OPERATOR S MANUAL 01 5 9 2 2 6 E N 0159226en 005 0408 Trowel CT 36 CT 48 CT 36 CT 48 Table of Contents 1 Foreword 5 2 Safety Information 6 2 1 Laws Pertaining to Spark Arrestors 6 2 2 Operating Safety zeer Mob 7 2 3 Operator Safety while using Internal Combustion Engines 8 2 4 Service Safety ate 9 2 5 Label Locations 10 2 6 Safety and Information 11 3 Operation 16 3 1 ae 16 3 2 New Machine Set up aew GR CG CC 16 3 3 Recommended Fuel na Poe a 16 3 4 Installing a ddd CYD 17 3 5 Installing and Adjusting Handles 18 3 6 a a 20 3 7 Stop BUOM aa oe tec ai Eu dc death exi na edu 21 3 8 Before Starting x t once Vendu mdi pU du 21 3 9 MCs SSUES Oda Edd 22 3 107 TA A deer 23 3 11 Gota edat EE 24 3 12 To WACK OR OI c 25 3 13 Engine Control Module
23. a surrounding the engine is dry Replace fuel cap securely after refueling PREPARE FOR SAFE OPERATION CHECK THE AREA Thoroughly check the area for unusual or dangerous conditions such as tools or items that may damage the trowel or be propelled by the trowels rotating blades Note where pipes and forms are located Locate and mark protrusions rebar anchor bolts floor drains etc in the concrete GETTING ON AND OFF A RIDE ON TROWEL If operating a ride on trowel mount and dismount carefully Use the steps and hand holds provided Do not use control levers as hand holds and never use guard rings as steps Watch for surfaces that may be slippery Never jump off a ride on trowel PREPARE FOR SAFE OPERATION Inspect electrical wiring for damage or wear Batteries produce explosive gas Keep open flame or sparks away In case of accident or fire be ready to act quickly yet calmly Do not panic Knowing ahead of time where to locate a first aid kit fire extinguisher or to get assistance will help should an emergency situation come up CHECK THE WORK AREA Learn beforehand as much about your working area as possible Be observant of other workers bystanders and other machinery in the area Keep all unauthorized untrained people and children out of the area while the trowel is in operation OPERATING ON AN ELEVATED DECK MULTI STORY OPERATION Consult local state regulations before you oper
24. art 1 Annex F states The vibration characteristics of a vibrating tool can be highly variable It is therefore important that the range of vibration conditions associated with different workpieces materials working conditions methods of use of the tool and exposure duration patterns be reported e average hand and arm vibration value obtained for the entire operating rpm range is C m s2 e maximum hand and arm vibration value obtained within the entire operating rpm range is D m s2 e The minimum hand and arm vibration value obtained within the entire operating rpm range is E m s2 Products are tested for hand arm vibration HAV level in accordance with ISO 5349 Part 1 and ISO 8662 Part 1 Model Item No A B VI SOR 89 48 7 3 3 7 36 6 9443 103 89 6 3 8 4 4 7 CT 36 8A 9439 109 95 5 9 7 9 4 8 CT 36 8A V 9442 109 95 3 4 4 1 2 6 CT 36 9 9444 109 95 3 9 6 9 2 9 CT 36 9 V 9447 109 95 3 5 2 9 5 1 CT 48 8A 9449 109 95 3 9 5 2 3 2 CT 48 9 9453 109 95 5 4 8 1 3 0 CT 48 11A 9450 113 96 8 4 9 1 6 9 CT 48 13A V 9452 115 98 5 7 9 0 3 8 The sound and vibration specifications were obtained on wetted and cured concrete using the most commonly sold machine configurations Vibration values will vary depending on throttle position operating conditions and handle option 53 5 CONCRETE E 1 ai L E www aem org
25. ate equipment on an elevated deck If operating on an elevated deck ensure perimeter safety cabling of proper size and strength is in place Do not operate the trowel close to the edge of the deck TRANSPORTING THE TROWEL Never transport the trowel with float pans attached unless safety catches are used and are specifically cleared for such transport by the manufacturer Under no circumstances hoist the trowel more than three feet off the ground with float pans attached Always consult the manufacturer s operation manual for specific information on transporting the trowel 12 START CORRECTLY START SAFELY Before starting check for proper functioning of all operation and shutdown controls Check all controls to be sure they are in the correct startup position Know the proper starting procedure for your trowel Follow the manufacturer s operational instructions WALK BEHIND TROWELS Ensure that the operator is familiar with the trowel and is trained on its operation Ensure the operator is well rested not fatigued is alert and not impaired in any way medications drugs alcohol etc Do not start or operate the trowel if the 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 Visually check to be sure that the blades are free of ob
26. cause burns NEVER use accessories or attachments that are not recommended by Wacker Damage to eguipment and injury to the user may result NEVER leave the machine running unattended NEVER operate the machine with the beltguard missing Exposed drive belt and pulleys create potentially dangerous hazards that can cause serious injuries NEVER operate this machine in applications for which it is not intended NEVER use the trowel around pop ups in the concrete that are lower than the lowest ring on the ring guard NEVER lift the machine solely by the handle The component may fail causing the machine to fall possibly injuring bystanders ALWAYS wear protective clothing appropriate to the job site when operating the machine ALWAYS wear hearing and eye protection when operating this machine ALWAYS remain aware of moving parts and keep hands feet and loose clothing away from the moving parts of the machine ALWAYS read understand and follow procedures in the Operator s Manual before attempting to operate the machine ALWAYS store the machine properly when it is not being used The machine should be stored in a clean dry location out of the reach of children ALWAYS close fuel valve on engines eguipped with one when machine is not being operated Safety Information CT 36 CT 48 2 3 wc_si000139gb fm 2 2 15 2 2 16 2 2 17 ALWAYS operate machine with all safety devices and guards in place and in working
27. crete slab Be certain any lifting devices used have adequate capacity Some ride on trowels are equipped with lifting bosses that are used with specialized apparatus to assist in moving the trowels around Use extreme care when lifting or moving a ride on trowel 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 18 SERVICE AND MAINTENANCE SAFETY Poorly maintained eguipment can become a safety hazard In order for your trowel to operate safely and properly over a long period of time periodic maintenance and occasional repairs are necessary Do not attempt to clean service or perform adjustments on the trowel while it is running GOOD HOUSEKEEPING Keep area clean and dry if possible Oily and wet surfaces are slippery greasy rags are a fire hazard wet spots are dangerous around electrical eguipment PERFORM MAINTENANCE SAFELY FORM GOOD DRESS HABITS Loose clothing and jewelry can catch in moving parts and cause serious injury Keep hands and clothing away from moving parts GUARDS AND SAFETY DEVICES After performing maintenance make certain all guards and panels have been reinstalled and all safety devices are functional BATTERY MAINTENANCE Always wear eye and face protection Batteries produce explosive gases Keep open flame or sparks away See the manufacturer s inst
28. d to suit conditions 24 CT 36 CT 48 Operation Van 0101 wc 01002747 3 12 To Stop Wacker See Graphic wc_gr003219 wc_gr002747 3 12 1 Reduce engine RPM to idle by moving the throttle lever to idle position a1 3 12 2 Push the stop button b 3 12 3 Turn engine switch to OFF h1 3 12 4 Close fuel valve g2 wc_tx000373gb fm 2 5 Operation CT 36 CT 48 3 13 Engine Control Module WARNING To prevent uncontrolled spinning of the trowel the engine control module is designed to shutoff the engine under certain conditions For example if the operator loses his her grip on the trowel the engine control module will sense that the machine is spinning and shut off the engine The momentum of the spinning trowel will engage the brake and stop the handle from spinning past 270 To test the engine control module start the machine and jerk the handle to the right The engine should stop If the engine does not stop repeat the jerking motion until the engine stops If the engine does not shut off push the stop button and turn the engine off DO NOT operate the machine until the engine control module is replaced DO NOT operate the trowel if the engine control module is disconnected or not functioning properly 3 14 Operation wc tx000373gb fm See Graphic wc gr003239 WARNING 3 14 1 3 14 2 3 14 3 3 14 4 3 14 5 ALWAYS test the function of the engine control module before opera
29. e fuel tank cap after refueling CT 36 CT 48 2 4 wc_si000139gb fm Safety Information Service Safety WARNING 2 4 1 2 4 2 2 4 3 2 4 4 2 4 5 2 4 6 2 4 7 2 4 8 2 4 9 2 4 10 2 4 11 A poorly maintained machine can become a safety hazard In order for the machine to operate safely and properly over a long period of time periodic maintenance and occasional repairs are necessary DO NOT attempt to clean or service the machine while it is running Rotating parts can cause severe injury DO NOT crank a flooded engine with the spark plug removed on gasoline powered engines Fuel trapped in the cylinder will sguirt out the spark plug opening DO NOT test for spark on gasoline powered engines if the engine is flooded or the smell of gasoline is present A stray spark could ignite the fumes DO NOT use gasoline or other types of fuels or flammable solvents to clean parts especially in enclosed areas Fumes from fuels and solvents can become explosive DO NOT remove blades while the machine is hanging overhead ALWAYS support the machine securely before changing blades ALWAYS keep the area around the muffler free of debris such as leaves paper cartons etc A hot muffler could ignite the debris and start a fire ALWAYS replace worn or damaged components with spare parts designed and recommended by Wacker Corporation ALWAYS disconnect the spark plug on machines equipped with gasoline engines be
30. er warm engine in idle 3 or 4 minutes Check throttle lever and cable for proper operation Engine runs Check drive belt for wear or damage poor trowel operation Check clutch for wear or damage Clean debris from moving parts and trowel arms Engine does not start or runs Check fuel level Open fuel valve erratically Clean air filter Check replace spark plug Check in line fuel filter Check engine oil level Check engine stop button Check that throttle is in idle position when starting machine Trowel handle tends to rotate Check engine idle speed It may be too high when idling Belt alignment may be off wc_tx000374gb fm 45 Technical Data CT 36 CT 48 5 Technical Data 5 1 Dimensions and Weight 97001757 Guide Description Honda engine A Variable Speed V Engine Horsepower 4 5 6 8 9 11 13 Models without letter designation feature Wacker engines Length of Handle mmt in Solid 0159659 1740 68 5 Folding 0159660 1740 68 5 Adjustable Folding 0164617 1740 68 5 Adjustable 0164535 1740 68 5 Adjustable Folding 0159661 1740 68 5 Adjustable 0159662 1740 68 5 Handle Type Item No Twist 10 21 Twist 12 26 5 Twist 13 28 Twist 11 24 5 Pro Shift amp 15 32 5 Pro Shift amp 13 29 wc_td000141gb fm 46 CT 36 CT 48 CT 36 5A Item No 0009438 0620106 Without handle
31. ety Information CT 36 CT 48 Meaning ANWARNING an from trowel before lifting machine zung Tod verursachen wenn Personal getroffen wird A ADVERTENCIA WARNING Remove pan from trowel before lifting machine overhead Pans can fall and cause death or serious injury if a person is hit Located on top side of float pan Variable speed throttle CAUTION Read and understand the supplied Operator s Manuals before operating this machine Fail ure to do so increases the risk of injury to your self or others CAUTION Lifting point wc si000139gb fm Engine stop button Press to stop engine 12 CT 36 CT 48 Safety Information Meaning nameplate listing the model number item number revision number and serial number is attached to each unit Please record the infor mation found on this plate so it will be available should the nameplate become lost or dam aged When ordering parts or reguesting ser vice information you will always be asked to specify the model number item number revi sion number and serial number of the unit USE ONLY MOBIL GLYGOYLE 460 WACKER P N 163918 O www wackergroup com O Use only Glygoyle 460 gear oil in gearbox U S PAT Nos OTHER U S AND FOREIGN PATENTS PENDING wc_si000139gb fm This machine may be covered by one or more patents 13 Safety Information CT 36 CT 48 Meaning
32. fore servicing to avoid accidental start up ALWAYS keep the machine clean and labels legible Replace all missing and hard to read labels Labels provide important operating instructions and warn of dangers and hazards ALWAYS handle blades carefully The blades can develop sharp edges which can cause serious cuts Safety Information CT 36 CT 48 2 5 Label Locations DANGER LL PELIGRO DANGER USE ONLY MOBIL GLYGOYLE 460 B 97001756 wc_si000139gb fm 1 0 CT 36 CT 48 Safety Information 2 6 Safety and Information Labels Wacker machines use international pictorial labels where needed These labels are described below DANGER DANGER Engines emit carbon monoxide operate onl Oe 9 2 in well ventilated area Read the Operator s A PELIGRO Manual A DANGER No sparks flames or burning objects near the machine Shut off the engine before refueling WARNING Hot surface WARNING Hand injury if caught in moving belt Always replace beltguard WARNING Always wear hearing and eye protection when operating this machine WARNING Cutting hazard Always replace blade guard wc_si000139gb fm 1 1 Saf
33. h front and rear of guard ring in designated area Tighten screw to keep weights in place Under no circumstances should any object be used as additional weight other than the weights recommended by Wacker The use of wARNING Unauthorized weights could lead to personal injury or machine amage wc_tx000374gb fm 41 Maintenance 4 15 Lifting wc tx000374gb fm CT 36 CT 48 See Graphic wc 01001762 WARNING 4 15 1 4 15 2 4 15 3 WARNING 4 15 4 4 15 5 4 15 6 4 15 7 WARNING NEVER lift the machine solely by the handle The component may fail causing the machine to fall possibly injuring bystanders See Technical Data for the weight of the machine To lift the machine manually Stop engine Obtain a partner and plan the lift Balance the weight between the partners and lift the machine by the guard ring a or proceed as follows a Attach optional lifting bracket c to trowel with screws and locknuts Torque screws to 25 Nm 18 ft lbs b Insert a 2x4 or other suitable lumber into the bracket The lumber must be long enough to extend past the ring guard c Balance the weight between the partners and lift the machine by the handle and the lumber 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 mechanically Stop engine See Dimensions and Weight for weight of machine and be sure that
34. he 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 for the recommended spark plug type and the electrode gap setting 4 7 1 Remove the spark plug and inspect it 4 7 2 Replace the spark plug if the insulator is cracked or chipped 4 7 3 Clean the spark plug electrodes with a wire brush 4 7 4 Set the electrode gap a 4 7 5 Tighten the spark plug securely NOTICE A loose spark plug can become very hot and may cause engine damage wc 01000028 wc_tx000374gb fm 36 CT 36 CT 48 Maintenance 4 8 Cleaning Sediment Cup Honda See Graphic wc_gr000029 4 8 14 the fuel valve off 4 8 2 Remove the sediment cup a and the O ring b 4 8 8 Wash both thoroughly in a nonflammable solvent Dry and reinstall them 4 8 4 the fuel valve on and check for leaks wc gr000029 wc gr001093 4 9 Cleaning Fuel Strainer Wacker See Graphic wc gr001093 4 9 1 To remove water and dirt close the fuel lever and remove the fuel strainer 4 9 2 Inspect the fuel strainer a for water and dirt 4 9 3 After removing any dirt and water wash the fuel cup with a nonflammable solvent 4 9 IN Reinstall securely to prevent leakage wc_tx000374gb fm 37 Maintenance
35. ions 22 CT 36 CT 48 Operation wc_gr003219 3 10 wc_tx000373gb fm wc_gr001098 To Stop Honda See Graphic wc_gr003219 wc_gr001098 3 10 1 Reduce engine RPM to idle by moving the throttle lever to idle position a1 3 10 2 Push the stop button b 3 10 3 Turn engine switch to OFF h2 3 10 4 Close fuel valve by moving lever to the left g2 23 Operation CT36 CT 48 3 11 wc_tx000373gb fm To Start Wacker See Graphic wc_gr003219 wc_gr002747 3 11 1 Open fuel valve by moving lever down 91 Note f engine is cold move choke lever to close position i2 If engine is hot set choke to open position i1 3 11 2 Turn engine switch to ON h2 3 11 3 Move the throttle lever to the idle position a1 Note Start engine with throttle in the idle position If the engine is started when the throttle is not in the idle position the engine should not start This is a feature of the engine control module that prevents wide open throttle startup 3 11 4 Pull starter rope j Do not place foot on the ring guard when starting the engine as severe injury can occur if foot slips through the ring guard as the blades start warning 10 SPIN Note f the engine oil is low the engine will not start If engine does not start check the oil level and add oil as needed 3 11 5 Open choke as engine warms i1 3 11 6 Open throttle a2 to operate trowel Adjust blade RPM with throttle spee
36. lement in clean engine oil and squeeze out excess oil 4 5 3 Tap paper element c lightly to remove excess dirt Replace paper element if it appears heavily soiled wc 91000025 wc_tx000374gb fm 34 CT 36 CT 48 Maintenance 4 6 wc tx000374gb fm Air Cleaner Wacker See Graphic wc 07000656 NEVER use gasoline or other types of low flash point solvents for cleaning the air cleaner A fire or explosion could result WARNING NOTICE NEVER run the engine without the air cleaner Severe engine damage will occur The engine is equipped with a dual element air cleaner Under normal operating conditions the elements should be cleaned once every week Under severe dry and dusty conditions the elements should be maintained daily Replace an element when it is saturated with dirt that cannot be removed 4 6 1 Remove the air cleaner cover a Remove the filter assembly by pulling it straight up Inspect both elements for holes or tears Replace damaged elements 4 6 2 Wash the foam element b in a solution of mild detergent and warm water Rinse it thoroughly in clean water Allow the element to dry thoroughly 4 6 3 the paper element c lightly to remove excess dirt or blow compressed air through the filter from the inside out Replace the paper element if it appears heavily soiled wc 97000656 35 Maintenance CT 36 CT 48 4 7 Spark Plug See Graphic wc_gr000028 Clean or replace t
37. lutch 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 4 12 1 Disconnect the spark plug lead To avoid accidental starting of the engine always disconnect the spark plug lead before working on machine WARNING 4 12 2 Loosen the screws d and remove the belt guard c 4 12 3 Slowly turn the pulley b and roll the belt a off Note The clutch and the pulley are aligned at the factory and neither should be removed during belt replacement 4 12 4 Install the new belt 4 12 5 the belt guard with washers and screws Torque the screws to 5 Nm 3 7 ft lbs LFA a gs d wc gr002380 40 CT 36 CT 48 Maintenance 4 13 Trowel Lubrication See Graphic wc 07001755 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 Check quantity through plug a located on side of gearbox Oil level should be to bottom of the plug threads See Technical Data for oil quantity and type USE ONLY 0 MOBIL GLYGOYLE 460 WACKER P N 163918 www wackergroup com O 163710 wc gr001755 4 14 Optional Weights To install optional weights place equal number of weights in bot
38. n trowel is used outdoors use only extension cords that are marked for outdoor use Use only appropriate extension cords that have grounding type plugs and receptacles that accept the machine s plug WORK SAFELY Never fill the fuel tank while the engine is running Turn the engine off and allow it to cool before refueling The muffler exhaust pipes and other engine parts will become hot during operation and will remain hot for a while after shutdown Do not touch until allowed to sufficiently cool Do not allow debris rags paper or leaves to accumulate around these areas Do not keep tools buckets loose materials on the trowel while it is running and never allow anyone other than the operator on or near the trowel while it is in operation Do not use the trowel for any purpose other than its intended purposes or applications Keep all electrical cords away from rotating elements heat oil and sharp edges to avoid damaging them Avoid body contact with grounded surfaces such as pipes metal railings radiators and metal ductwork Always check the power supply before running the trowel Using the wrong voltage supply will damage the motor Always make sure the motor switch is OFF or in the stop position before plugging the trowel into the power supply Do not operate an electric powered trowel in the rain or snow Keep the motor switch and electrical cords dry Never opera
39. nce with the following standards in bereinstimmung mit folgenden Richtlinien hergestellt worden ist ha sido fabricado en conformidad con las siguientes normas a t produit conforme aux dispositions des directives europ ennes ci apr s 2002 88 EC 98 37 89 336 12649 William Lahner Robert Motl Vice President of Engineering Manager Product Engineering 9 14 08 06 Date Datum Fecha WACKER CORPORATION 2006 CE CT36_48 Q fm Wacker Construction Equipment AG PreuBenstraBe 41 gt D 80809 M nchen gt Tel 49 0 89 3 5402 0 gt Fax 49 0 89 3 54 02 3 90 Wacker Corporation P O Box 9007 Menomonee Falls WI 53052 9007 Tel 262 255 0500 Fax 262 255 0550 Tel 800 770 0957 Wacker Asia Pacific Operations Skyline Tower Suite 2303 23 F 39 Wang Kwong Road Kowloon Bay Hong Kong Tel 852 2406 60 32 Fax 852 2406 60 21
40. ndle can swing around before it stops completely You are ready to operate the trowel 11 Observe any gauges and warning lights to ensure they are functioning and their readings are within the manufacturer s normal operating range Check operation of controls Make certain they operate properly You are ready to operate the trowel 14 SAFE WORKING PROCEDURES DANGER CARBON MONOXIDE Exhaust from the engine contains poisonous carbon monoxide gas that is not easily detected as it is colorless and odorless Exposure to carbon monoxide can cause loss of consciousness and may lead to death Do not operate your trowel indoors or in an enclosed area unless adeguate ventilation is provided Ensure that permissible carbon monoxide levels are monitored and not exceeded OTHER PRECAUTIONS Never leave the trowel unattended while it is running Always keep clear of rotating or moving parts Never use additional weights other than the weights recommended by the manufacturer The use of unauthorized weights could lead to personal injury or damage to the trowel WORK SAFELY ELECTRICAL EOUIPMENT Some walk behind trowels are powered by electric motors Electric motors and components present special hazards during operation Read the operator s manual Never operate a trowel with a damaged or worn electrical cord When using an extension cord be sure to use one heavy enough to carry the current load Whe
41. ning past 270 3 8 Before Starting Before starting trowel check the following e oil level in engine e level in gearbox e fuel level e condition of air filter e condition of fuel lines e condition of trowel arms and blades e condition of ring guard e label descriptions e handle height to suit operator wc_tx000373gb fm 2 1 Operation To Start Honda 3 9 wc_tx000373gb fm CT 36 CT 48 See Graphic gr003219 wc gr001098 3 9 1 3 9 2 3 9 3 3 9 4 WARNING 3 9 5 3 9 6 Open fuel valve by moving lever to the right g1 Note f engine is cold move choke lever to closed position i1 If engine is hot set choke to open position i2 Turn engine switch to ON h1 Move the throttle lever to the idle position a1 Note Start engine with throttle in the idle position If the engine is started when the throttle is not in the idle position the engine should not start This is a feature of the engine control module that prevents wide open throttle startup Pull starter rope j Do not place foot on the ring guard when starting the engine as severe injury can occur if foot slips through the ring guard as the blades start to spin Note f the engine oil is low the engine will not start If engine does not start check the oil level and add oil as needed Open choke as engine warms i2 Open throttle a2 to operate trowel Adjust blade RPM with throttle speed to suit condit
42. o increase pitch and away from the operator to decrease pitch wc 07003220 C Working condition of concrete D Suggested working pitch Wet surface working stage Flat no pitch Wet to plastic working stage Slight pitch 5 Plastic working stage Additional pitch 10 Semi hard working stage to hard Maximum pitch 15 30 finishing stage burnishing For final finishing stages it is sometimes desirable to add weights to the trowel guard rings to increase the burnishing force Wacker supplies weight kits for this purpose wc tx000373gb fm 2 9 Maintenance 4 Maintenance CT 36 CT 48 4 1 Periodic Maintenance Schedule Honda The chart below lists basic machine and engine maintenance Refer to your engine Operator s Manual for additional information on engine maintenance Check fuel level Check engine oil level Inspect fuel lines Inspect air filter Replace as needed Check external hardware Clean trowel after each use to remove concrete splatter Grease blade arms as needed Clean air cleaner elements Change engine oil Check drive belt Clean sediment cup Check and clean spark plug Check and adjust valve clearances wc_tx000374gb fm 30 CT36 CT 48 Maintenance 4 2 Periodic Maintenance Schedule Wacker The chart below lists basic machine and engine maintenance Refer to your engine Operator s Manual
43. order DO NOT modify or defeat safety devices DO NOT operate machine if any safety devices or guards are missing or inoperative ALWAYS be sure operator is familiar with proper safety precautions and operation techniques before using machine ALWAYS test the function of the engine control module before operating the trowel DO NOT operate the trowel if the engine control module is not functioning properly Operator Safety while using Internal Combustion Engines DANGER 2 3 1 2 3 2 2 3 3 2 3 4 2 3 5 2 3 6 2 3 7 2 3 8 2 3 9 Internal combustion engines present special hazards during operation and fueling Read and follow the warning instructions in the engine Owner s Manual and the safety guidelines below Failure to follow the warnings and safety standards could result in severe injury or death DO NOT run the machine indoors or in an enclosed area such as a deep trench unless adeguate ventilation through such items as exhaust fans or hoses is provided Exhaust gas from the engine contains poisonous carbon monoxide gas exposure to carbon monoxide can cause loss of consciousness and may lead to death DO NOT smoke while operating the machine DO NOT smoke when refueling the engine DO NOT refuel a hot or running engine DO NOT refuel the engine near an open flame DO NOT spill fuel when refueling the engine DO NOT run the engine near open flames ALWAYS refill the fuel tank in a well ventilated area ALWAYS replace th
44. ottle bracket by placing z bend through hole in throttle plate Clamp cable into throttle casing bracket Replace air cleaner cover Connect electrical wire on handle to both ends of the engine wire See handle instruction sheet for additional detail on installation Note On machines with Wacker engines do not connect wires in bag to wires in handle On machines with an adjustable handle position the handle by loosening the knob d and adjusting the handle up or down to suit the operator Tighten the knob to secure the handle in position 18 CT 36 CT 48 Operation wc_gr003219 wc_gr001758 wc_tx000373gb fm 1 9 Operation CT36 CT 48 3 6 Controls See Graphic wc_gr003219 Description Description Throttle lever Handle height adjustment if equipped Stop button Foldable handle adjustment if equipped Twist pitch control or Pro Shift pitch control wc 91003219 wc_tx000373gb fm 20 CT 36 CT 48 Operation 3 7 Stop Button See Graphic wc_gr003219 When the stop button b is pressed the engine will shut off To prevent uncontrolled spinning of the trowel the engine control module is designed to shutoff the engine under certain conditions For example if the operator loses his her grip on the trowel the engine control module will sense that the machine is spinning and shut off the engine The momentum of the spinning trowel will engage the brake and stop the handle from spin
45. rea The trowel manufacturer has no direct control over machine application operation inspection lubrication or maintenance Therefore it is your responsibility to use good safety practices in these areas Do not use the trowel for any purpose other than its intended purposes or applications The information provided in this manual supplements the specific information about your machine and its application that is contained in the manufacturer s manual s Other information which may affect the safe operation of your machine may be displayed on safety signs or in insurance reguirements employer s safety programs safety codes local state provincial and federal laws rules and regulations If you do not understand any of this information or if errors or contradictions seem to exist consult with your supervisor before operating your trowel IMPORTANT If you do not have the manufacturer s manual s for your particular machine get a replacement manual from your employer eguipment dealer or manufacturer of your machine Keep this safety manual and the manufacturer s manual s accessible to the operator and maintenance personnel 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 Make them a
46. rely in place and in operating condition For example Emergency stop switch or other Shut Down devices Guards Shields amp Panels Alarms or Warning Lamps Drain Covers Plugs and Caps Pressure Relief Devices Lights x A A DANGER GUARD MISSING DO NOT OPERATE A Inspect all hydraulic hoses for cracks or signs of wear and replace if necessary Secure all caps and filler plugs for all systems Always use a a flashlight or shielded trouble light when checking for leaks never use an open flame Never check for hydraulic leaks with your hand Hydraulic systems are under high pressure and leaks in these systems can penetrate the skin which can result in serious injury or even death Always use a piece of cardboard or wood when looking for hydraulic leaks Be sure the trowel is properly lubricated See that the fuel lubricating oil coolant and hydraulic reservoirs are filled to the proper levels with the correct fluids according to the manufacturer s instructions and recommendations 10 Always stop the engine and allow it to cool before refueling Never refuel When engine is running Near open flame or sparks While smoking poorly ventilated areas Never overfill fuel tanks or fluid reservoirs In the event of a fuel spill do not attempt to start the engine until the fuel residue has been completely wiped up and the are
47. ructions when servicing the batteries when using jumper cables or when using a battery charger PERFORM MAINTENANCE SAFELY GENERAL PROCEDURES Do not perform any work on the trowel unless you are authorized to do so Standard maintenance procedures should always be observed Read the manufacturer s manual or find assistance if you do not understand what you are doing Maintenance can be dangerous unless performed properly Be certain that you have the necessary skill and information correct tools and eguipment to do the job correctly Attach a Do Not Operate tag or similar warning tag to the control panel or handle on walk behind trowels and disconnect the battery DO NOT disconnect the spark plug wire OPERATE on walk behind trowels before performing maintenance on the machine Disconnect the electric cord on electrical machines 17 Use a flashlight to check battery electrolyte level Always check with engine stopped Battery electrolyte is poisonous It is strong enough to burn your skin eat holes in clothing and can cause blindness if splashed into eyes Always wear eye and face protection Flush any contacted area with water immediately 20 FIRE PREVENTION Avoid fire hazards Always stop the engine and allow it to cool before you refuel the trowel Do not refuel while smoking or near open flame or sparks Never overfill fuel tanks or fluid reservoirs Remove all trash or debris
48. structions and the area is clear for operation START SAFELY RIDE ON TROWELS Ensure that the operator is familiar with the trowel and is trained on its operation Ensure the operator is well rested and not fatigued is alert and not impaired in any way medications drugs alcohol etc Adjust the seating if necessary and get into a comfortable position where all controls are accessible Visually check to be sure that the blades 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 instructions for glow plug and cold start operation START SAFELY For trowels that use this feature ensure that the emergency stop switch is in the ON position Move the throttle to the idle position Switch the engine ON OFF switch to the ON position Never place your foot on the ring guard when starting the engine or severe injury can occur if your foot slips through the ring guard as the blades start to spin While firmly holding the handle with one hand start the engine following the guidelines in the engine manufacturer s instruction manual Hold the handle bar firmly with both hands while the trowel is throttled up If control of the trowel is lost stay clear and do not attempt to regain control until the trowel has stopped moving Depending on the engine speed the trowel ha
49. te the trowel in areas exposed to flammable or explosive liguids or gases Sparks could ignite fumes 13 16 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 LOAD AND UNLOAD SAFELY PRECAUTIONS Power trowels are heavy and awkward to move around Do not attempt to lift the ride on trowel by the guard rings Use proper heavy lifting procedures Keep all non essential personnel clear of the area Never hoist the trowel over areas where people are standing or working Remove tools and loose items before lifting Make sure the crossbars on the safety catches are in good condition if so equipped Always consult your operator s manual for the best and proper lifting loading and unloading methods WALK BEHIND TROWELS Some walk behind trowels can be lifted or moved by two people utilizing lifting tubes or other special attachments Generally however they must be SHUT DOWN SAFELY 15 lifted using lifting bales special lifting brackets or other specific lifting points provided by the manufacturer and cranes hoists or forklifts Be certain any lifting devices used have adequate capacity RIDE ON TROWELS Ride on trowels are very heavy They require heavy duty lifting devices such as cranes or heavy duty hoists to lift them on and off the con
50. ting the trowel DO NOT operate the trowel if the engine control module is not functioning properly Choose correct blade type and attach blades to trowel arms Do not mix float or finish blades with combination blades Note When operating on soft concrete do not let trowel stand in one spot too long Always lift trowel from slab when operation is complete Note and Right references are made from the operator s position Adjust handle height to suit operator See nstalling and Adjusting Handles NOTICE Do not attempt to adjust handle height on the trowel while it is running Start engine and engage blades by increasing engine speed Set speed with throttle control on handle bar to appropriate speed for job conditions To move trowel forward twist handle clockwise a To move backward twist handle counterclockwise b To move to the left lift up slightly on the handle c 26 CT 36 CT 48 Operation 3 14 6 To move to the right press down slightly on the handle d 3 14 7 Clean trowel after each use to remove concrete splatter Allow the muffler to cool before cleaning or servicing the machine A hot muffler could ignite the fuel and start a fire WARNING It is recommended that each set of work passes be at 90 to the previous set of work passes This will help prevent the creation of valleys in the slab surface For example in the illustration the second set of work passes 2 is 90 to the first
51. truction and Mining Industries SAE Society of Automotive Engineers Inc Its address is U S Department of Labor EA 4 400 Commonwealth Drive Warrendale PA 15096 CND YN HAR www OSHA gov and publishes a list Operator Precautions SAE J153 MAY 87 www SAE org ANSI American National Standards Institute c o T AO AEM Association of Equipment Manufacturers The American Society of Mechanical Engineers 111 East Wisconsin Milwaukee WI 53202 United Engineering Center 345 East 47th Street www AEM org i 3 New York NY 10017 www ANSI org WORD EXPLANATION FOREWORD A WORD TO THE USER FOLLOW A SAFETY PROGRAM PREPARE FOR SAFE OPERATION START SAFELY WORK SAFELY SHUT DOWN SAFELY LOAD AND UNLOAD SAFELY TABLE OF CONTENTS PERFORM MAINTENANCE SAFELY TEST YOUR 2 2 42 2 2 2 22 A FINAL WORD TO THE 05 23 FOREWORD This safety manual is intended to point out some of the basic situations which may be encountered during the normal operation and maintenance of your walk behind or ride on concrete power trowel and to suggest possible ways of dealing with these conditions Additional precautions may be necessary depending on application and attachments used and conditions at the work site or in the maintenance a
52. ttached as the pan could fall off and strike personnel working in the vicinity Ci e wc tx000373gb fm 5 wc_gr003238 17 Operation 3 5 wc_tx000373gb fm CT 36 CT 48 Installing and Adjusting Handles See Graphic wc gr001758 wc gr003219 3 5 1 3 5 2 3 5 3 3 5 4 3 5 5 3 5 6 3 5 7 3 5 8 On new machines the pipe handle comes assembled with the pitch control Twist or Pro Shifl amp c stop button b throttle a screws 9 and nut m To install the pipe handle assembly On machines with the foldable handle straighten the handle and tighten the knob e to secure the handle in position Pull the pitch control cable j from bottom end of the tube and remove the cable nut m from the cable Thread the cable through the handle base f and over the pulley h as shown Attach the pipe handle to the handle base with two M8x65 screws 9 Torque the screws to 25 Nm 18 ft lbs Push the Pro Shiff handle all the way forward away from the operator OR turn the twist pitch control handle counterclockwise as far as possible Connect the cable to the fork k as shown and adjust the cable nut so the cable is snug and the trowel blades lay flat 0 pitch Move throttle a1 to idle position Remove air cleaner cover Feed cable through clamp on recoil cover Connect throttle cable to engine thr
53. ty Codes and Public Resources Codes specify that in certain locations spark arresters be used on internal combustion engines that use hydrocarbon fuels A spark arrester is a device designed to prevent accidental discharge of sparks or flames from the engine exhaust Spark arresters are qualified and rated by the United States Forest Service for this purpose In order to comply with local laws regarding spark arresters consult the engine distributor or the local Health and Safety Administrator 6 CT 36 CT 48 2 2 wc_si000139gb fm Safety Information Operating Safety WARNING 2 2 1 2 2 2 2 2 3 2 2 4 2 2 5 2 2 6 2 2 7 2 2 8 2 2 9 2 2 10 2 2 11 2 2 12 2 2 13 2 2 14 Familiarity and proper training are reguired for the safe operation of the machine Machines operated improperly or by untrained personnel can be dangerous Read the operating instructions contained in both this manual and the Engine Manual and familiarize yourself with the location and proper use of all controls Inexperienced operators should receive instruction from someone familiar with the machine before being allowed to operate it NEVER allow anyone to operate this eguipment without proper training People operating this equipment must be familiar with the risks and hazards associated with it NEVER touch the engine or muffler while the engine is on or immediately after it has been turned off These areas get hot and may
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