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Husqvarna CRT48-33K, Operator'S Manual

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Husqvarna CRT48-33K Operator'S Manual Download Page 77

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77

CRT 48-33K

Troubleshooting

6.2

Troubleshooting the LP System

   

Problem

Reason

Remedy

Engine  cranks, but does 
not start

Empty LP cylinder

Replace.

Discharge valve on LP cylinder 
closed

Open the discharge valve.

LPG / gas selector switch in 
wrong position

Make sure the LPG / gas selector switch 
is set to LPG.

Lock-off valve not operating

Check electrical connections to lock-off 

valve

Consult engine owner’s service man-

ual—see procedure for checking 

engine carburetor fuel solenoids.

Engine starts, but opera-
tion is sluggish

Cold ambient temperature

Allow engine to warm up for a few minutes 
before operating the trowel.

Engine starts, but stops 
running after a short 
time

LP not flowing to combustion 
chamber. Reasons may be:

Discharge valve partly closed

LP gas leak

Fuel hose partly blocked

Clogged or damaged LPG 

vaporizer

 

Open the valve fully.

Determine source of leak; repair.

Check for kinks or obstructions; repair.

Check vaporizer for obstructions. If 

there are none, consult the engine 

owner’s manual for service information.

Summary of Contents for CRT48-33K

Page 1: ...that the enclosed manual contains Wacker Neuson references The Husqvarna Group is vouching for the quality of this product If you have any questions please do not hesitate to contact our local sales or service point or visit www husqvarnacp com Husqvarna AB SE 561 82 Huskvarna Sweden Huskvarna 2019 12 01 CRT 48 33K CRT 48 33K DF 1142221 26 ...

Page 2: ...Operator s Manual Ride On Trowel CRT48 33K CRT48 33K DF Type CRT48 33K CRT48 33K DF Document 5200004710 Date 0918 Revision 09 Language EN 5 2 0 0 0 0 4 7 1 0 ...

Page 3: ...m WARNING Cancer and Reproductive Harm www P65Warnings ca gov WARNING Batteries battery posts terminals and related accessories contain lead and lead compounds and other chemicals known to the State of California to cause cancer and birth defects or other reproductive harm WASH HANDS AFTER HANDLING NOTICE CALIFORNIA AIR RESOURCES BOARD CARB This machine is considered a preempt Off Road Applicatoin...

Page 4: ...CALIFORNIA Proposition 65 Warning wc_tx004643en fm 4 Notes ...

Page 5: ...on Americas LLC will be referred to as Wacker Neuson Keep a copy of the Operator s Manual with the machine at all times For spare parts information please see your Wacker Neuson Dealer or visit the Wacker Neuson website at http 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 Exp...

Page 6: ...ental 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 Manufacturer s approval This manual contains references to approved parts attachments and modifications The fo...

Page 7: ...umbers dating from 2019 and onwards complies fully with the following EU directives and regulations Directive Regulation Description 2006 42 EC 2014 30 EU relating to machinery relating to electromagnetic compatibility and that the following standards and or technical specifications are applied EN 12649 2008 A1 2011 Partille 2019 12 01 Martin Huber R D Director Concrete Surfaces Floors Husqvarna A...

Page 8: ......

Page 9: ... Service Safety 20 2 Labels 21 2 1 Label Locations 21 2 2 Label Meanings 23 3 Lifting and Transporting 30 3 1 Lifting the Machine 30 3 2 Transporting the Machine 31 4 Operation 33 4 1 Preparing the Machine for First Use 33 4 2 Break in Period 33 4 3 Recommended Fuel 34 4 4 Recommended Fuel Liquid Propane 35 4 5 Position of the Operator 35 4 6 Control Component Locations 36 4 7 Operator Presence Sy...

Page 10: ...ustment Forward or Backward 53 5 7 Steering Assist System 54 5 8 Right hand Control Arm Adjustment Right or Left 55 5 9 Adjusting the Blade Arms 55 5 10 Installing or Changing the Blades 56 5 11 Mounting Float Pans 58 5 12 Replacing the Drive Belt 60 5 13 Jump Starting the Machine 61 5 14 Maintaining the Spark Plugs 63 5 15 Servicing the Air Cleaner 64 5 16 Checking the Engine Oil 65 5 17 Engine O...

Page 11: ...ol Systems Information and Warranty Gasoline 81 8 1 Emission Control System Background Information 81 8 2 Limited Defect Warranty for Exhaust Emission Control System 82 8 3 Limited Defect Warranty for Wacker Neuson Evaporative Emission Control Systems 82 9 AEM Safety Manual 85 10 Schematics 103 10 1 Electrical Schematic 104 10 2 Electrical Schematic Components 105 ...

Page 12: ...Table of Contents CRT 48 33K wc_bo5200004710_09TOC fm 12 ...

Page 13: ...ntial personal hazards Obey all safety messages that follow this symbol DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury To avoid death or serious injury from this type of hazard obey all safety mes sages that follow this signal word WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury ...

Page 14: ...ed under warranty The following are some examples of misuse Using the machine as a ladder support or work surface Using the machine to carry or transport passengers or equipment Using the machine to finish inappropriate materials such as slurries sealers or epoxy finishes Operating the machine outside of factory specifications Operating the machine in a manner inconsistent with all warnings found ...

Page 15: ... Do not use accessories or attachments that are not recommended by Wacker Neuson Damage to equipment and injury to the user may result Do not leave the machine running unattended Do not use a cell phone or send text messages while operating this machine Always do the following Operate the machine with all safety devices and guards in place and in working order Remain aware of moving parts and keep...

Page 16: ...ing operated 1 4 Lifting and Transport Safety Requirements Before lifting the machine refer to Technical Data for the operating weight of the machine make sure the lifting devices have sufficient capacity to lift the machine safely make sure the winch forklift or crane to be used for lifting the machine is in operable condition and designed for such work Lifting and transporting Refer to Lifting a...

Page 17: ...e engine Clean up any spilled fuel immediately Refill the fuel tank in a well ventilated area Re install the fuel tank cap after refueling Use suitable tools for refueling for example a fuel hose or funnel When refueling the engine Do not smoke Do not refuel a hot or running engine Do not refuel the engine near sparks or open flames Radiator Safety Do not remove the radiator cap when the engine is...

Page 18: ...Follow the safety instructions below if a hazardous situation occurs while you are operating this machine for example a fire explosion severe weather etc Stop the engine Remove the starting key Leave the work area Notify local emergency response services Storing and Transporting LP Cylinders Follow the safety instructions below when storing and transporting LP cylinders Store and transport LP cyli...

Page 19: ... empty LP cylinders only in a well ventilated area Do not replace empty LP cylinders near sparks or open flames Do not replace empty LP cylinders while the engine is running Do not allow LP cylinders to remain in direct sunlight for extended periods during the replacement process Ensure that the full LP cylinder is properly seated and fastened in the tank clamps Ensure that all hose connections ar...

Page 20: ...enance or making repairs Disconnect the battery before adjusting or maintaining the electrical equipment Servicing safety 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 Handle blades carefully The blades can develop sharp edges which can cause serious cuts Keep the area around the muff...

Page 21: ...CRT 48 33K Labels wc_si000649gb fm 21 2 Labels 2 1 Label Locations wc_gr010123 W O J G A H Y M MM BB K Z CC M BB H V DD FF AA X ...

Page 22: ...Labels CRT 48 33K 22 wc_si000649gb fm wc_gr0010124 HH GG LL H Q L Q H M BB Z F T S R B D KK N JJ E R BB M NN ...

Page 23: ... the Operator s Manual No sparks flames or burning objects near the machine Stop the engine before refueling Use only clean filtered gasoline fuel B WARNING Hot surface C Water tank fill Use only clean water or water based retardants D WARNING Always wear hearing and eye protection when operating this machine WARNING WARNING 5200007832 5200007832 AVERTISSEMENT AVERTISSEMENT ADVERTENCIA ADVERTENCIA...

Page 24: ... s Manual before operating the machine Failure to do so increases the risk of injury to yourself and others G WARNING Hot surface H WARNING Cutting hazard Always replace blade guard J WARNING Pressurized contents Do not open when hot K WARNING Hand injury if caught in moving belt Always replace beltguard 178713 178713 178711 ...

Page 25: ... h e i b e v o m B e t o n g l ä t t e r e n t f e r n e n b e v o r d a s G e r ä t u b e r K o p f h ö h e g e h o b e n w i r d G l e i t s c h e i b e k a n n f a l l e n u n d s c h w e r e V e r l e t z u n g o d e r T o d v e r u r s a c h e n w e n n P e r s o n a l g e t r o f f e n w i r d Q u i t e e l d i s c o d e f l o t a c i ó n a n t e s d e l e v a n t a r l a m á q u i n a a l i...

Page 26: ...tment R CAUTION Engine oil pressure is low Stop the engine and check the oil level S CAUTION Low voltage Stop the engine and check the charging system T CAUTION Coolant temperature is too high Stop the engine and check the coolant level V WARNING Pinching hazard Rotating machinery W Use only Glygoyle 460 gear oil in gearbox WACKER NEUSON ...

Page 27: ...nce Label CAN ICES 2 NMB 2 Y This machine may be covered by one or more patents Z Steering system components are under load See Steering section or a trained service technician for adjustments AA CAUTION Engage manual steering handle lock before lifting BB Fork lift pockets ...

Page 28: ...s or an LPG odor indicates a leak Trained personnel should inspect and repair the leak immediately Do not start the engine if there is a leak HH 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 object...

Page 29: ...isonous and corrosive Read the Operator s Manual Explosion hazard Dispose of waste batteries in accordance with local environmental regulations Battery contains mercury Hg cadmium Cd or lead Pb NN California Proposition 65 Warning Cancer and Reproductive Harm www P65Warnings ca gov 179212 0183199 0183199 Cancer and Reproductive Harm www P65Warnings ca gov Cáncer y daño reproductivo www P65Warnings...

Page 30: ... the lifting devices have enough weight bearing capacity to lift and move the machine safely See Technical Data Keep people away from the machine as it is being lifted Do not allow anyone to stand beneath the machine This procedure continues on the next page CAUTION Possibility of injury or equipment damage Unlocked steering handles can swing forward unexpectedly Engage manual steering handle lock...

Page 31: ...re that bystanders are out of the way Make sure that the manual steering lock is engaged Transporting the machine If the machine is to be transported on a flat bed vehicle make sure the transporting vehicle has enough weight bearing capacity to move the machine safely See Technical Data Ensure that the transporting vehicle has appropriate tie down connection WARNING Crushing hazard The machine can...

Page 32: ...Lifting and Transporting CRT 48 33K 32 wc_tx003110gb fm Notes ...

Page 33: ...d fluids as needed and applicable including fuel engine oil and battery acid 6 Move the machine to its operating location 4 2 Break in Period Overview New engines require a break in period to ensure maximum efficiency During the break in period the internal components of the engine wear slightly and develop a tight seal The engine in this machine has a 50 hour break in period Operating during the ...

Page 34: ...enated 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 Gasoline containing more than 10 ethanol such as E15 E20 or E85 may not be used...

Page 35: ... instruction 1999 36 WE LP cylinders must also be certified by TUV with appropriate labeling to indicate compliance In areas where US Canadian or European regulations do not apply check with your local fuel supplier for assistance with selecting an LP cylinder of the appropriate size and specification The required LP cylinder size is 1 Listed weights are for aluminum cylinders 4 5 Position of the ...

Page 36: ...wc_tx002045gb fm 36 Operation CRT 48 33K 4 6 Control Component Locations wc_gr010112 o n m l ...

Page 37: ...rganizations such as OSHA ANSI and ISO The system also eliminates the need for a foot operated kill switch Ref Description Ref Description a Right pitch control l Engine choke control used only when operating with gasoline b Fuel tank m Work light switch c Control arms n LP gas selector switch d Operator s seat with operator presence switch o Engine keyswitch e Left pitch control p Hour meter f Re...

Page 38: ...e level point b is provided for proper operation of the venting port c 3 Reinstall the fuel cap Result The procedure to refuel the machine is now complete WARNING Fire hazard Fuel and its vapors are extremely flammable Burning fuel can cause severe burns Keep all sources of ignition away from the machine while refueling Refuel only when the machine is outdoors Clean up spilled fuel immediately wc_...

Page 39: ...ischarge valve is fully closed 2 Lift the LP cylinder and place it on the tank mount b Orient the cylinder as shown Snap the clamps c to hold the cylinder in place 3 The gas supply hose on the machine is equipped with a female coupling d Thread the female coupling onto the male coupling e on the discharge valve Tighten the female coupling securely by hand until the hose connection is tight This pr...

Page 40: ...sts bubbles will form at the hose connection Stop the leak before proceeding a Close the discharge valve b Disconnect and re connect the hose making sure the connection is tight c Spray the hose connection with more leak test solution d Slowly open the discharge valve and check again for leaks 7 If there are no leaks start the engine and run it for a few minutes to make sure that LP is flowing smo...

Page 41: ...e pressure in the LP tank reaches 24 13 bar 350 psi the primary pressure relief valve a will open automatically Excess LP gas is then released vented into the atmosphere Venting continues until the system pressure returns to normal The secondary pressure relief valve b is set at 27 58 bar 400 psi This valve functions as an emergency backup in case the primary pressure relief valve does not open It...

Page 42: ...r There should be an R designation on the upper portion of the pitch link The left rotor should have an L on the pitch link Break in gearboxes To break in the gearboxes run the engine at 50 of full throttle for the first 2 4 hours This will prevent premature wear and extend gear life NOTICE Running the engine at full throttle during the break in period could result in premature gear failure wc_gr0...

Page 43: ... switch in the correct position LPG or gasoline Choke closed only if running the engine on gasoline Note Do not use the choke if running the engine on LPG Procedure Perform the procedure below to start the machine 1 Sit in the operator s seat 2 Turn the engine key switch o clockwise and hold it until the engine starts 3 Allow the engine to idle for 5 minutes You may now begin operating the trowel ...

Page 44: ...n travel backward to the other end of the slab The best control of the Ride On Trowel is achieved at full engine RPM Steps for new operators Follow the steps below to familiarize a new operator with the Ride On Trowel 1 With the operator in the seat show him or her the functions of the control arms and how to start the machine 2 Have the operator practice steering the trowel A hard concrete slab s...

Page 45: ...he travel direction and rotation of the machine Hand motions Refer to the illustration for the necessary hand motions to move the trowel in the desired direction 1 forward 2 reverse 3 rotate counter clockwise 4 rotate clockwise 5 move left sideways 6 move right sideways wc_gr009274 5 6 3 4 1 2 a ...

Page 46: ...se pitch Rotate the left pitch control L clockwise rotate the right pitch control R counterclockwise To decrease pitch Rotate the left pitch control L counterclockwise rotate the right pitch control R clockwise Working Conditions of Concrete Suggested Working Pitch 1 Wet surface working stage Flat No Pitch 2 Wet to plastic working stage Slight Pitch 3 Semi hard working stage Additional Pitch 4 Har...

Page 47: ...ardant as needed Requirements Water retardant in water tank Ambient temperature above freezing Overview The retardant spray system is controlled by a switch located on the right control lever handle Procedure Follow the procedure below to operate the retardant spray system 1 Fill the water tank with clean water or water based retardant 2 Open the valve a 3 Press and hold the water spray switch q t...

Page 48: ...ischarge valve Move the fuel supply hose away from the empty LP cylinder 4 Open the clamps c holding the empty LP cylinder in place Lift the empty LP cylinder off the tank mount b Return the empty LP cylinder to your gas supplier for refilling This procedure continues on the next page WARNING Fire asphyxiation chemical burn and explosion hazards Liquid propane LP presents special hazards during op...

Page 49: ...9 Watch and listen carefully for indications of leaking LP If there are no leaks start the engine and run it for a few minutes to make sure that LP is flowing smoothly The LP cylinder has now been replaced and the machine is ready for use 4 20 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...

Page 50: ...urability to authorized parts may impair the effectiveness of the emission control system and may have a bearing on the outcome of a warranty claim 5 2 Periodic Maintenance LP System The table below lists basic machine maintenance Tasks designated with check marks may be performed by the operator Tasks designated with square bullet points require special training and equipment Daily or before each...

Page 51: ...level Check engine oil level Inspect air filter Replace as needed Check external hardware Pressure wash all surfaces until free of concrete Check coolant level Check oil level in gearboxes Grease gearbox input shaft fitting Grease control linkage 1 Check drive belt for wear Change engine oil 2 Check fuel filter Clean and check spark plug Replace oil filter 2 Check fan belt Replace spark plug Repla...

Page 52: ...oil or overfill the gearbox with oil Damage to the gearbox may occur See Technical Data for oil quantity and type Changing the gearbox oil To change the gearbox oil do the following steps 1 Place a container of sufficient capacity approximately 3 8 L 1 gallon under each gearbox 2 Remove the gearbox oil drain plug c and allow the oil to drain out It may be necessary to remove the gearbox oil fill p...

Page 53: ...cation The drive system gearbox and pitch posts are equipped with several grease fittings Grease these fittings once a week or every 20 hours to prevent wear Use a general purpose grease and add one to two shots of grease at each fitting 5 6 Control Arm Adjustment Forward or Backward The control arms should line up evenly If arms appear out of adjustment they can be re adjusted forward or backward...

Page 54: ...rsion lever f the torsion lever assembly g and the assist link h The system preload must be removed before any other steering components can be removed or separated Remove the 1 2 20 x 3 5 inch bolts i to unload the system To re apply system preload re attach and tighten bolts i to the factory setting g g f i d h h f i ...

Page 55: ...esired position reassemble the nut and the bolt c and tighten the jam nuts d 5 9 Adjusting the Blade Arms When Adjust the blade arms if the machine is noticeably wobbling during operation Requirements Machine is stopped Machine has been lifted with a hoist Support the frame with blocks while the machine is elevated Procedure Perform the procedure below to adjust the blade arms 1 Use the pitch adju...

Page 56: ...des or to change blades as needed to suit jobsite requirements Requirements Machine is stopped Battery is disconnected to prevent unintentional start up Machine has been lifted via a hoist or raised on the wheel kit Frame is supported on blocks while the machine is elevated Combination blades or finish blades for installation Protective gloves Bearing grease Procedure Perform the procedure below t...

Page 57: ... each blade correctly for the rotation of each rotor If installing finish blades simply align the screw holes Blade orientation is not critical with finish blades 3 Coat the screw threads with bearing grease A grease coating will prevent wet concrete from cementing the screws in place This step will also make blade removal easier in the future 4 Install the screws and tighten securely Do not overt...

Page 58: ...l to access the blades a See Lifting The Machine 3 Support the frame with blocks while the machine is elevated 4 Position each pan b against the blades Turn the pans either left or right to engage clip angles c as shown Note Right hand trowel blades turn counter clockwise left hand trowel blades turn clockwise 5 Lower the trowel wc_gr009298 b c a c b a WARNING Float pans can fall off a raised trow...

Page 59: ...n or an optional smaller 46 pan An alternative set of blade mounting holes c is provided for mounting a 46 pan Mounting a 46 pan To mount a 46 pan 1 Loosen and remove the bolts d that attach each blade e 2 Move the blades inward to align with mounting holes c 3 Replace and tighten the bolts in mounting holes c 4 Attach the 46 pan to the blades wc_gr007281 c d e ...

Page 60: ...hed flat 2 Disconnect battery 3 Remove the beltguard 4 Remove the 3 bolts a holding the universal joint b to the drive pulley 5 Remove the old belt and install a new one 6 Reverse the procedure for assembly Align the bearings and shaft as straight as possible Adjust pulley offset and center distance to values as shown 7 Torque the universal joint bolts a to 14 1 4 Nm 10 1 ft lbs wc_gr003775 b a ...

Page 61: ...engine load 2 Use a booster battery of the same voltage 12V as is used with your engine 3 Attach one end of the positive booster cable red to the positive terminal of the booster battery Attach the other end to the positive terminal of your engine battery 4 Attach one end of the negative booster cable black to the negative terminal of the booster battery Attach other end of negative cable to a sol...

Page 62: ...ause starter damage If the engine fails to start release the key switch and wait 10 seconds before operating the starter again If the engine still fails to start see Basic Troubleshooting 6 When using lights or high amperage draw accessories idle the engine for a period of 20 minutes to bring the battery to a charged state Dispose of waste batteries in accordance with local environmental regulatio...

Page 63: ...osits use a wire brush or spark plug cleaner to remove the carbon NOTICE If the spark plug is cracked or damaged replace it See Technical Data Checking the electrode gap 4 The electrode gap b should measure between 0 6 to 0 7 mm 0 024 to 0 028 in Adjust the gap if necessary Re installing the spark plug 5 Reinstall the spark plug and tighten it securely NOTICE A loose spark plug can become very hot...

Page 64: ...eps 1 Unlock the clamps a and remove the cover b 2 Remove the filter element c from the air cleaner body 3 Clean the filter element using one of two methods Blow compressed air sideways outside and inside the filter element at a pressure not greater than 4 9 bar 70 psi Tap the front of the filter element several times against a flat surface 4 Replace the filter element if it appears heavily soiled...

Page 65: ...ean around the dipstick a 2 Extract the dipstick and check the oil level Maintain the oil level between the two markings on the dipstick 3 Remove the oil filler cap b and add oil as needed When full the oil level will reach the upper mark on the dipstick c NOTICE Do not overfill the machine with oil Overfilling the engine with oil may lead to excessively high operating temperatures 4 Re install th...

Page 66: ...low the procedure below to change the engine oil 1 Remove oil fill cap a and drain plug b to drain oil 2 Re install drain plug and torque to 35 Nm 25 5 ft lbs 3 Fill engine crankcase with recommended oil until the level reaches the upper line on the dipstick c 4 Re install oil fill cap Follow the procedure below to replace the oil filter d 1 Drain the engine oil 2 Remove the installed oil filter 3...

Page 67: ...escribed above Note Dispose of drained oil in accordance with environmental protection legislation WARNING Most used oil contains small amounts of materials that can cause cancer and other health problems if inhaled ingested or left in contact with skin for prolonged periods of time Take steps to avoid inhaling or ingesting used engine oil Wash skin thoroughly after exposure to used engine oil ...

Page 68: ...and filter cartridge in accordance with current environmental protection regulations Location The fuel filter b is located beneath the operator s platform Changing the fuel filter Perform the procedure below to change the fuel filter 1 Bleed air from the fuel system See engine owner s manual 2 Close the fuel valve a 3 Place a plastic cloth and container beneath the fuel filter to collect drained f...

Page 69: ...iver etc Leak test solution Replacement LP lockoff filter cartridge Thread sealant for LP connections Loctite 565 Pipe Sealant or equivalent Protective gloves Location The LP lockoff filter cartridge a is part of the fuel supply hose assembly The LP tank and LP tank mount must be removed to access the catridge Removing the cartridge Perform the procedure below to remove the LP lockoff filter cartr...

Page 70: ...lter cartridge from the fuel supply hose Installing the replacement cartridge 1 Clean the fittings g to remove residual thread sealant Apply a fresh coat of thread sealant 2 Install the replacement LP lockoff filter cartridge Tighten by hand and then use a wrench to rotate the cartridge an additional 2 3 turns 3 Re install the P clips Make sure the in line relief valve h is oriented as shown 4 Re ...

Page 71: ...s essential for keeping the trowel in serviceable condition It is important to remove uncured concrete dust and dirt from the trowel as soon as possible after work has been completed Requirements Engine stopped and machine cool to the touch Fresh clean water supply Pressure washer Clean soft cloths Procedure Perform the procedure below to clean the machine 1 Use a pressure washer to remove concret...

Page 72: ...If equipped remove the LP tank and cap the LP tank fitting 3 Change the engine oil 4 Maintain the engine see below 5 Clean the entire trowel and engine compartment 6 Remove dirt from the cooling fins on the engine cylinders and on the blower housing 7 Remove the battery from the machine and charge it periodically 8 Cover the entire machine and place it in a dry protected area Maintaining the engin...

Page 73: ... of construction equipment Preparation Perform the following tasks to prepare the machine for disposal Move the machine to a protected location where it will not pose any safety hazards and cannot be accessed by unauthorized individuals Ensure that the machine cannot be operated from the time of final shutdown to disposal Drain all fluids including fuel engine oil and hydraulic fluid Seal any flui...

Page 74: ...eturn any used batteries you obtained from us free of charge If you do not return the batteries to one of our branches personally make sure you have paid sufficient postage for its return Please also note any information in the sales contract and the general terms and conditions from the point of sales The proper disposal of the battery prevents the occurrence of any negative effects on people or ...

Page 75: ...rication Replace bushings and lubricate at least every 20 hours Control arm lever adjustment has moved or control arm has been bent Reset control arm lever Lower control arm s bent This can be caused by dropping machine Replace lower control arm s Use lifting brackets and or forklift pockets provided on machine for lifting Machine does not move Drive belt broken Replace drive belt Vacuum between b...

Page 76: ...oblem Consult engine manufacturer s service manual Gasoline operation only Engine cranks but does not start See Troubleshooting the LP System for engine starting prob lems using LP fuel Inadequate choke Fully choke engine and atttempt to re start Engine not receiving fuel While engine is cranking verify that fuel valve at tank is open fuel filter is not clogged and fuel pump is operating Problem R...

Page 77: ...s service man ual see procedure for checking engine carburetor fuel solenoids Engine starts but opera tion is sluggish Cold ambient temperature Allow engine to warm up for a few minutes before operating the trowel Engine starts but stops running after a short time LP not flowing to combustion chamber Reasons may be Discharge valve partly closed LP gas leak Fuel hose partly blocked Clogged or damag...

Page 78: ...Spark plug type NGK BKR4E Electrode gap mm in 0 6 0 7 024 028 Operating speed rpm 3850 Engine speed idle rpm 1350 Battery V size 12 BCI G24 Fuel type Regular unleaded gasoline Liquid propane gas or Regular unleaded gasoline Fuel tank capacity 24 6 L 6 5 gal LP 15 kg 33 lb Gasoline 24 6 L 6 5 gal Fuel consumption 11 6 L 3 1 gal hr LP 7 5 kg 16 5 lb hr Gasoline 11 6 L 3 1 gal hr Running time hr 2 1 ...

Page 79: ... x 58 Rotor speed range rpm 25 165 Blade pitch range degrees 0 25 Gearbox type Heavy duty fan cooled Gearbox lubrication type Mobil Glygoyle 460 L oz 1 83 62 each Driveshaft type Splined universal joint Operation Troweling width with pans non overlapping without pans non overlapping mm in 2465 97 2413 95 Troweling area with pans non overlapping without pans non overlapping m2 ft2 3 32 2 8 30 ...

Page 80: ...he sound pressure level LpA at the operator s location The weighted effective acceleration value determined according to ISO 5349 1 and ISO 2631 is for whole body 0 3 m s2 at the seat 0 6 m s2 at the footrest for hand arm 1 4 m s2 The sound and vibration specifications were obtained with the unit operating on fully cured water wetted concrete at nominal engine speed Vibration Uncertainties Hand tr...

Page 81: ...nt at the time of purchase Exhaust emissions The combustion process produces carbon monoxide oxides of nitrogen and hydrocarbons Control of hydrocarbons and oxides of nitrogen is very important because under certain conditions they react to form photochemical smog when subjected to sunlight Carbon monoxide does not react in the same way but it is toxic Wacker Neuson utilizes lean carburetor settin...

Page 82: ...le to all applicable evaporative emission regulations of the U S Environmental Protection Agency EPA and that the engine equipment is free of defects in materials and workmanship which would cause this engine equipment to fail to conform to EPA regulations during its warranty period Wacker Neuson is also liable for damages to other engine equipment components caused by a failure of any warranted p...

Page 83: ...achments or the alteration of any part Replacement of expendable maintenance items made in connection with required maintenance services after the item s first scheduled replacement as listed in the maintenance section of the engine equipment operator s manual such as spark plugs and filters Incidental or consequential damages such as loss of time or the use of the engine equipment or any commerci...

Page 84: ... Neuson Product Support Department 1 800 770 0957 or technical support wackerneuson com or wackerneuson com and you will be advised of the appropriate dealer service center where warranty repair can be performed All repairs qualifying under this limited warranty must be performed by an authorized Wacker Neuson dealer service center You must take your Wacker Neuson engine equipment along with proof...

Page 85: ...t We wish to thank the members of the Association of Equipment Manufacturers for their invaluable contributions in preparing this Safety Manual NOTICE OF COPYRIGHT PROTECTION Copyright 2017 by the Association of Equipment Manufacturers All rights reserved This work may not be reproduced or disseminated in whole or in part by any means without the prior written permission of the Association of Equi...

Page 86: ...irectly from the manufacturer Keep this safety manual and the manufacturer s manual s with the machine at all times Read and understand all manuals Safety videos and other training resources are available from some manufacturers and dealers Operators are encouraged to periodically review these resources Read and understand manuals before operating 3 Foreword Safety Alert Symbol This Safety Alert S...

Page 87: ...lied by the manufacturer be trained including actual operation and know the safety rules and regulations for the job site It is a good safety practice to point out and explain safety signs and practices to others and to make sure they understand the importance of following these instructions WARNING Death or serious injury could result from operating machinery while impaired by drugs or alcohol Dr...

Page 88: ...pected to obey OSHA enforces federal laws within the United States that apply to the safe operation application and maintenance of equipment on some job sites It is the employer s responsibility to comply with these laws A federal representative may periodically inspect a job site to see that these laws are being followed There may be other local state provincial federal laws or international orga...

Page 89: ...tem and wear approved personal safety equipment such as a dust particle respirator designed to filter out microscopic particles Read and understand manuals before operating Follow a Safety Program 9 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 essen...

Page 90: ...if damaged or missing Ensure all tools or loose objects are removed or securely fastened before operating the machine Inspect the machine before each work day Prepare for Safe Operation 11 Hydraulic Fluid Injection Hazard WARNING Accidental injection of pressurized fluid into the hands or body is dangerous and could result in death or serious injury Use caution when checking hydraulic leaks as pre...

Page 91: ... done No smoking and no open flames in flammable explosive atmospheres Allow radiator to cool before removing cap slowly Prepare for Safe Operation 13 Ultra Low Sulfur Diesel ULSD Fuel Hazard Avoid Static Electricity Risk When Fueling WARNING Ultra Low Sulfur Diesel ULSD poses a greater static ignition hazard than earlier diesel formulations Avoid death or serious injury from fire or explosion consu...

Page 92: ... the worksite shower and change into clean clothing before leaving the worksite 8 Do not eat drink use tobacco products or apply cosmetics in areas where there is dust containing crystalline silica 9 Store food drink and personal belongings away from the work area 10 Wash hands and face before eating drinking smok ing or applying cosmetics after leaving the exposure area Avoid silica dust Prepare ...

Page 93: ...machine make sure that a circular area with a minimum radius equal to the length of the machine is clear This will ensure safety of personnel around the machine Before starting walk completely around trowel Start Safely 17 Starting Aids If you have trouble starting the engine and need to use jumper cables follow the instructions in manufacturer s operating manual s Jump starting is a two person op...

Page 94: ...s 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 Observe any gauges and warning lights to ensure they are functioning and their readings are within the manufacturer s normal operating range Check operation ...

Page 95: ...hazardous unless performed properly Be sure you have the necessary skill information correct tools and proper equipment to do the job safely Be sure to maintain the equipment according to the manufacturer s instructions Regularly check the operation of the protective and safety devices Do not perform any work on a machine unless you are authorized and qualified to do so If you have been authorized...

Page 96: ...ion and clearance Remove oil grease or water to eliminate any slippery surfaces Clean around the area to be serviced to minimize contamination Prepare the Machine Stored energy sources electrical mechanical hydraulic pneumatic chemical thermal etc must be controlled or reduced to a practical minimum before performing any maintenance repair or service procedures CAUTION Load and unload machinery us...

Page 97: ...eplace blades and pans as a complete set even if only one blade or pan is showing wear or damage They can wear differently depending on different jobs and a difference in blade size will damage the finish of the slab surface Only use manufacturer approved polishing and brush attachments WARNING Avoid rotating parts 25 Perform Maintenance Safely 25 Common Maintenance Safety Practices Use Proper Ven...

Page 98: ...ly 27 Perform Maintenance Safely 27 Hydraulic System Hazards cont During inspection of the hydraulic system Wait for fluid to cool before disconnecting the lines Hot hydraulic fluid can cause severe burns Wear appropriate eye protection Hydraulic fluid can cause permanent eye injury When venting or filling the hydraulic system loosen the filler cap slowly and remove it gradually Never reset any re...

Page 99: ...harged Keep arcs sparks flames and lighted tobacco away Do not smoke near batteries Keep them away from arcs sparks and open flames Provide adequate ventilation Never check the battery by placing a metal object across the battery posts The resulting spark could cause an explosion WARNING Avoid serious injury from battery explosion Do not charge a battery or jump start the engine if the battery is f...

Page 100: ...tioning properly Test the machine if necessary After testing shut down and check the work you performed Recheck all fluid levels before releasing the equipment for operation All parts should be inspected during repair and replaced if worn cracked or damaged Excessively worn or damaged parts could fail and cause injury or death Install all guards covers and shields after servicing Refill and rechar...

Page 101: ...33 Notes 34 Notes ...

Page 102: ...will help to build good judgment in all situations Our objective is to help you develop establish and maintain good safety habits to make operating a concrete power trowel easier and safer for you Final Word to the User Many pictorials in this safety manual can be downloaded at http pictorials aem org For additional publications visit our website at www safetymaterials org This manual is one in a ...

Page 103: ...CRT 48 33K Schematics wc_tx002048gb fm 103 10 Schematics ...

Page 104: ...BU 53 BK 54 BK 52 BK 41 GN 27 BU 42 BU 30 RD 5 BR 55 RD 56 RD 8 PK CAV 85 86 30 87 CAV 85 87 86 30 87a 63 PK 29 BU 46 PU 32 RD 32 RD 50 PK 17 PK 9 BR 48 PU 62 PK 67 PK 18 PK 87a 51 RD 41 GN 49 BU 49 BU 44 YL 54 BK 53 BK 52 BK 66 BR 57 PK 36 PK 60 BR 65 RD 40 PK 22 PK 20 BR 21 PK 46 PU 1 2 3 4 5 6 7 8 45 OR 58 PK BR 36 PK 37 PK 38 PK 12 RD 37 PK 13 RD 43 RD 13 RD BLK 48 PU 45 OR 23 PK 44 YL 4 BR 4 ...

Page 105: ... presence switch 28 Oil pressure light 10 Positive coil 1 29 Oil pressure relay 11 Positive coil 2 30 Power steer PWR 12 Positive coil 3 31 Operator relay 13 Speed sensor 32 Sprayer switch 14 Ignitor assembly 33 Fuel cutoff gasoline models 15 Coolant temperature sensor 34 Operator throttle 16 Oil pressure sensor 35 Key switch armrest RH 17 Alternator 36 Hour meter 18 2 pin alternator 37 Fuel selec...

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Page 107: ...i zamiennych skontaktuj się z przedstawicielem firmy Wacker Neuson lub skorzystaj z witryny internetowej http wackerneuson com Důležité upozornění Pro informace o náhradních dílech prosím kontaktujte svého Wacker Neuson dealera nebo navštivte webové stránky http www wackerneuson com FONTOS A pótalkatrészekre vonatkozó információkért kérjük forduljon Wacker Neuson kereskedőjéhez vagy látogasson el ...

Page 108: ... distribution not authorized by Wacker Neuson Production Americas LLC represents an infringement of valid copyrights Violators will be prosecuted Trademarks All trademarks referenced in this manual are the property of their respective owners Manufacturer Wacker Neuson Production Americas LLC N92W15000 Anthony Avenue Menomonee Falls WI 53051 U S A Tel 262 255 0500 Fax 262 255 0550 Tel 800 770 0957 ...

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