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Wacker Neuson RD 12A, Operator'S Manual

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Wacker Neuson RD 12A Operator'S Manual Download Page 2

Copyright 

notice

© Copyright 2010 by Wacker Neuson Corporation.
All rights, including copying and distribution rights, are reserved.
This publication may be photocopied by the original purchaser of the machine. Any 
other type of reproduction is prohibited without express written permission from 
Wacker Neuson Corporation.
Any type of reproduction or distribution not authorized by Wacker Neuson Corporation 
represents an infringement of valid copyrights. Violators will be prosecuted. 

Trademarks

All trademarks referenced in this manual are the property of their respective owners.

Manufacturer

Wacker Neuson Corporation
N92W15000 Anthony Avenue
Menomonee Falls, WI 53051 U.S.A.
Tel: (262) 255-0500 · Fax: (262) 255-0550 · Tel: (800) 770-0957
www.wackerneuson.com

Original 

instructions

This Operator’s Manual presents the original instructions. The original language of this 
Operator’s Manual is American English.

Summary of Contents for RD 12A

Page 1: ...0182863en 001 0610 0 1 8 2 8 6 3 E N Operator s Manual Roller RD 12A...

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

Page 3: ...f publication Wacker Neuson Corporation reserves the right to change any portion of this information without notice CALIFORNIA Proposition 65 Warning Engine exhaust some of its constituents and certai...

Page 4: ...s attachments or modifications may have the following consequences Serious injury hazards to the operator and persons in the work area Permanent damage to the machine which will not be covered under w...

Page 5: ...g Down and Transporting the Machine 22 4 Operation 24 4 1 Features and Controls 24 4 2 Control Panel 26 4 3 Preparing the Machine for First Use 27 4 4 Position of the Operator 27 4 5 Recommended Fuel...

Page 6: ...ghts 50 4 29 Adding Ballast to Rear Drum 51 5 Maintenance 52 5 1 Engine Maintenance Schedule 52 5 2 Roller Maintenance Schedule 53 5 3 Rear Frame Access 54 5 4 Battery 55 5 5 Fuel Filter 57 5 6 Engine...

Page 7: ...chematic 71 7 2 Electrical Schematic Components 72 7 3 Hydraulic Schematic 73 7 4 Hydraulic Schematic Components 73 8 Technical Data 75 8 1 Engine 75 8 2 Roller 76 8 3 Lubrication 76 8 4 Dimensions 77...

Page 8: ...Table of Contents RD 12A 8 wc_bo0182863en_001TOC fm...

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

Page 10: ...other purpose could permanently damage the machine or seriously injure the operator or other persons in the area Machine damage caused by misuse is not covered under warranty The following are some e...

Page 11: ...d shut down the machine They also must meet the following qualifications have received instruction on how to properly use the machine are familiar with required safety devices The machine must not be...

Page 12: ...while operating the machine 1 2 14 ALWAYS remain aware of changing surface conditions and use extra care when operating over uneven ground on hills or over soft or coarse material The machine could sh...

Page 13: ...ore starting Refueling safety When refueling the engine Clean up any spilled fuel immediately Refill the fuel tank in a well ventilated area Replace the fuel tank cap after refueling Do not smoke Do n...

Page 14: ...All repairs and adjustments should be completed by a qualified technician 1 4 3 Do not attempt to clean or service the machine while it is running Rotating parts can cause severe injury 1 4 4 Do not...

Page 15: ...operating instructions and warn of dangers and hazards 1 4 17 ALWAYS do periodic maintenance as recommended in the Operator s Manual 1 4 18 ALWAYS turn the engine off before performing maintenance or...

Page 16: ...Labels RD 12A 16 wc_si000302gb fm 2 Labels 2 1 Label Locations X FF GG GG...

Page 17: ...ers B 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...

Page 18: ...lbs maximum J CAUTION Lifting point K WARNING To prevent hearing loss wear hearing protection when operating this machine M WARNING Disconnect battery before servicing Read Repair Manual for instruct...

Page 19: ...op without operator seated X Guaranteed sound power level in dB A Y A nameplate listing the model number item number revision number and serial number is attached to each unit Please record the inform...

Page 20: ...rminal and a metal portion of the machine simultaneously DD WARNING Read and understand the supplied Operator s Manual before operating the machine Failure to do so increases the risk of injury to you...

Page 21: ...hooks or shackles Attach the other end of the ropes to the hook of the lifting equipment The hook must have a lifting capacity which will support the weight of the machine Refer to section Technical D...

Page 22: ...hains to the tie down points a Note The transmission is normally braked when the engine is off or when the hydraulic system is not functioning unless there is a fault and or the parking brakes have be...

Page 23: ...RD 12A Lifting and Transporting wc_tx001556gb fm 23 Notes...

Page 24: ...inder under floor panel 10 Vibration control button 33 Tiedown 2 places 11 Exciter motor 34 Beacon light optional 12 Exciter Steering pump 35 Battery under floor panel 13 Hydraulic filter return line...

Page 25: ...RD 12A Operation wc_tx001071gb fm 25 wc_gr002946 20 5 13 1 21 25 2 23 24 42 32 35 4 8 6 19 44 37 12 43 37 11 18 41 33 29 9 3 31 34 10 15 3 39 40 17 22 28 36 28 30 38 7 16 28 7 27 30 26 33 38 28 14 45...

Page 26: ...tion Ref Description 47 Hour meter 56 Low fuel indicator 50 Vibration ON indicator 61 Water spray switch ON and OFF 53 Lights switch ON and OFF if equipped 62 Water spray dial 54 Throttle switch HIGH...

Page 27: ...uding fuel engine oil and battery acid 4 3 6 Move the machine to its operating location 4 4 Position of the Operator Safe and efficient use of this machine is the operator s responsibility Full contro...

Page 28: ...om both sides of the frame Save the washers 4 6 3 Loosen the bottom mounting bolt on both sides 4 6 4 Rotate the ROPS into the upright position 4 6 5 Secure the ROPS to the frame using the saved washe...

Page 29: ...them with the safety pins Be aware of pinch points when lowering and raising the ROPS To lower the ROPS 4 7 5 Support the upper mass of the ROPS using a crane and suitable rigging capable of supportin...

Page 30: ...equipped See Graphic wc_gr002957 The rotating beacon 34 powers up when the ignition switch is turned to the ON position 4 9 Backup Alarm if equipped The backup alarm is located on the rear of the mac...

Page 31: ...sition turns on the front and rear lights Lights off D This switch position turns off all the lights 4 11 Seat Belt See Graphic wc_gr002238 Pull seat belt c out of the retractor in a continuous motion...

Page 32: ...erse control must be placed in the neutral position before the roller can be driven or the vibration can be started Note A one half second delay keeps the system from tripping when the roller passes o...

Page 33: ...ars located in front of and behind each drum are used to prevent dirt and asphalt from sticking to and accumulating on the drum surface These scrapers are spring loaded They may be set in the travel p...

Page 34: ...hicle is parked unattended can be padlocked to prevent unauthorized access or use Lockable parts are Engine cover Control panel Fuel cap To lock the engine cover close the cover and attach a padlock t...

Page 35: ...chine halves set the lockarm before lifting the machine for transport or repairs To set lockarm release it from its holder and swing it out from its stored position Place the forward end of the arm in...

Page 36: ...er is more likely to tip when moving off an elevated surface if the machine is turned away from the edge As shown in the illustration on the right always turn the machine toward the edge when moving o...

Page 37: ...reduce vibration speed or stop vibration entirely Operation on Slopes See Graphic wc_gr003448 When operating on slopes or hills special care must be taken to reduce the risk of personal injury or dama...

Page 38: ...fasten the seat belt 4 18 2 Set the forward reverse control 15 in the neutral position 4 18 3 If the engine is cold move the choke lever 44 to the left into the CLOSED position If the engine is warm...

Page 39: ...lever in the OPEN position as the engine warms up Allow the engine to warm up for a few minutes before operating the roller 4 18 7 Before moving the machine release the parking brake by lowering the...

Page 40: ...Operation RD 12A 40 wc_tx001071gb fm wc_gr002951 N F R 55 42 44 54 10 15...

Page 41: ...tle switch 54 and allow the engine to cool down 4 19 6 Set the parking brake 42 To set the parking brake pull the brake lever up until the brake pad engages the drum To release the brake lower the bra...

Page 42: ...ated until the button is pulled out NOTICE PRESS THE EMERGENCY STOP BUTTON ONLY IN THE CASE OF AN ACTUAL EMERGENCY WHERE THE MACHINE MUST BE STOPPED IMMEDIATELY If a breakdown accident occurs while th...

Page 43: ...e lever The forward reverse control 15 should be in the NEUTRAL position when the parking brake is released The parking brake is connected to the brake pads and can be adjusted by turning the knob on...

Page 44: ...holding force as follows 4 22 1 Unscrew brake lever knob 42 until brake can be applied with moderate force approx 30 lbs 4 22 2 Start roller on level ground and try to travel forward and reverse with...

Page 45: ...hine while compacting Speed is controlled by the amount the lever is moved in the direction of travel forward or reverse During operation to run the machine at full throttle press and release the uppe...

Page 46: ...faster the roller will travel Road speed is the same in both FORWARD and REVERSE If you wish to change direction of travel from FORWARD to REVERSE or vice versa move the control to the NEUTRAL positi...

Page 47: ...or reverse and will remain on until it is turned off CAUTION If the machine has been turned off with the vibration on the vibration will come on as soon as the machine is restarted Therefore for easie...

Page 48: ...decrease the spray frequency Press the lower half of the water spray switch 61 to turn the water pump off Only use clean water Dirty water even when filtered will rapidly clog the tubes of the sprayin...

Page 49: ...y Positive Terminal This machine is equipped with an auxiliary battery positive terminal 45 located on top of the hydraulic tank CAUTION Electric shock hazard Never touch this terminal and a metal por...

Page 50: ...Indicator Lights See Graphic wc_gr004118 Vibration on indicator 50 This indicator light illuminates to indicate that the vibration is on Low fuel indicator 56 This indicator light illuminates to indic...

Page 51: ...drum can be filled with ballast to provide additional weight Add ballast through plug opening 26 Drum Capacity 114 liters 30 2 gal Added Weight water ballast 113 Kg 250 lbs If water is used as ballas...

Page 52: ...less the owner has the proper tools and is mechanically proficient See Honda Shop Manual Honda Daily before starting After first month or 20 hrs Every 6 months or 100 hrs Every 9 months or 200 hrs Eve...

Page 53: ...d blower housing Check electrical wiring and connections Check operation of NEUTRAL safety switch Inspect seat belt New Machines Change engine oil per engine schedule Replace hydraulic system return l...

Page 54: ...If there is water in the water tank drain all water before lifting the platform To open 5 3 1 Drain water from the water tank See section Water Spray System 5 3 2 Remove the two bolts a locking the o...

Page 55: ...s Do not touch the machine frame or the negative terminal of the battery when working on the positive terminal Battery fluid is poisonous and corrosive In the event of ingestion or contact with skin o...

Page 56: ...the battery at full charge to improve cold weather starting NOTICE Observe the following to prevent serious damage to the machine s electrical system Never disconnect the battery with the machine runn...

Page 57: ...5 1 Change the in line fuel filter a once a year or every 300 hours of operation Check the fuel lines and fittings daily for cracks or leaks Replace as needed Gasoline is extremely flammable Turn the...

Page 58: ...ironmental protection legislation 5 6 2 Reinstall drain plug and tighten 5 6 3 Fill engine crankcase with recommended oil to the upper limit mark on the dipstick d 5 6 4 Reinstall oil fill cap and dip...

Page 59: ...the engine Do not touch the exhaust manifold while it is hot Note Refer to section Technical Data for the recommended spark plug type and the electrode gap setting 5 7 1 Remove the spark plug and insp...

Page 60: ...lace an element when it is saturated with dirt that cannot be removed 5 8 1 Remove the air cleaner cover a 5 8 2 Loosen the wing nut b and remove it 5 8 3 Remove the filter assembly by pulling it stra...

Page 61: ...e greasing the articulating joint Rear Drum The rear drum drive bearing is equipped with a grease fitting b located at the center of the drum behind the right rear drum support Exciter The exciter is...

Page 62: ...e or repair Contaminants generated by the mechanical components of the system during operation Improper storage and handling of hydraulic oil Use of the wrong type of hydraulic oil Leakage in lines an...

Page 63: ...hine be sure to specify anti wear properties Most hydraulic oil suppliers will provide assistance in finding the correct hydraulic oil for your machine Avoid mixing different brands and grades of hydr...

Page 64: ...nside the engine compartment Use only clean hydraulic oil Thoroughly clean the top of the filler cap before removing it from the tank Care should be taken to prevent small dirt particles from entering...

Page 65: ...system See section Bleeding the Hydraulic System 5 15 Bleeding the Hydraulic System 5 15 1 Fill the hydraulic system with clean hydraulic oil until it is visible at the middle level or higher in the s...

Page 66: ...spark plugs Leave the ignition wires disconnected to prevent the engine from starting Crank the engine for one or two seconds to distribute the oil inside the engine cylinders Con nect the ignition w...

Page 67: ...to an engine or hydraulic system failure With the towing valve open the drive circuit has no braking action and the machine will roll freely Apply the brake or attach the towing device before opening...

Page 68: ...bar has enough strength for the towing procedure that is involved The strength of the towing line or the tow bar should be at least 150 percent of the gross weight of the towing machine This is true...

Page 69: ...e machine Do not remove the blocking until the tow vehicle has been positioned and the tow lines are in place 5 18 2 Manually release the parking brake This will prevent excessive wear and damage to t...

Page 70: ...onnections loose or broken ENGINE STOPS BY ITSELF Fuel tank empty Fuel filter plugged Fuel lines broken or loose No spark NO VIBRATION Defective switch or poor connection Solenoid on vibration valve d...

Page 71: ...BLACK 04 BLACK 04 BLACK 34 PINK 34 PINK 06 PINK 06 PINK 73 PINK 73 PINK 08 LT BLUE WHITE 08 LT BLUE WHITE HOURMETER HOURMETER DIODE DIODE 116 116 BROWN BROWN 34 PINK 34 PINK 203 GREEN 14 AWG 203 GREEN...

Page 72: ...Vibration indicator light green 20 Crank relay 6 Low fuel indicator light amber 21 Neutral relay 7 Alternator 30A 22 Spray bar pump 8 Starter solenoid 23 Fuel cutoff solenoid 9 Starter motor 24 Rever...

Page 73: ...c Schematic Components Ref Description Ref Description 1 Steering cylinder 8 Return filter 2 Steering unit 9 Tank 3 Drive motor 10 Suction strainer 4 Bypass lever 11 Vibration solenoid valve 5 Charge...

Page 74: ...Schematics RD 12A 74 Notes...

Page 75: ...del GX 630 Max rated power rated speed kW hp 15 1 20 3 3600 rpm Displacement cm in 688 42 Spark plug NGK ZFR5F Electrode gap mm in 0 71 0 79 0 028 0 031 Engine speed operating rpm 3100 Valve clearance...

Page 76: ...dius m ft 2 45 8 0 Forward Reverse Speed km hr mph 0 8 7 0 5 4 Gradeability 30 Vibration Frequency vpm 4200 Item No RD 12A Lubrication Hydraulic System type L gal Premium grade anti wear hydraulic flu...

Page 77: ...Data wc_td000411gb fm 77 8 4 Dimensions mm in 8 5 Sound Measurements The operating sound level is the sound pressure level at operator s location LpA 85 6 dB A 2300 90 6 560 22 1265 49 8 1824 71 8 90...

Page 78: ...ration levels do not exceed 0 22 m s2 0 7 ft s2 These are the representative values of the weighted root mean square rms acceleration to which the whole body is subjected These weighted rms values are...

Page 79: ...nctions damages and other penalties being imposed Copyright 1978 AEM Association of Equipment Manufacturers Former Copyright CIMA Construction Industry Manufacturer Association Revised 6 02 9 04 SAFET...

Page 80: ...rating practices U S Department of Labor publishes safety and health regulations and standards under the authority of the Occupational Safety and Health Act for the general construction and mining ind...

Page 81: ...encountered during the normal operation and maintenance of your machine and to suggest possible ways of dealing with these conditions Additional precautions may be necessary depending on application m...

Page 82: ...USER 6 KNOW THE RULES Every employer is concerned about safety Safe operation and proper maintenance of your machine can prevent accidents KNOW the rules LIVE by them FIG 2 When starting work at a new...

Page 83: ...system FIG 4 BE AWARE Take advantage of training programs offered Safety programs require that one person at each jobsite be assigned the overall responsibility and authority for safety Know who that...

Page 84: ...at each item is securely in place and in operating condition FIG 6 For example Safety Blocks and Locks Other Locking Devices Lights Alarms Horn Guards and Shields Shut Down Devices First Aid Kit Fire...

Page 85: ...explosive gases Keep open flame or sparks away See the manufacturer s instructions when servicing the batteries when using jumper cables or when using a battery charger See pages 36 and 37 Remove all...

Page 86: ...the fuel level and if low fill the tank with the proper grade of clean fuel before extended operation following the instructions on page 34 A stalled or faltering engine can result in a real hazard w...

Page 87: ...is safe for test operation of the various controls and attachments Operate all controls make certain they operate properly and feel right Accustom yourself to the feel of your machine Listen for any...

Page 88: ...in the operator s station NEVER mount or dismount a machine that is moving Maintain control of your machine at all times ALWAYS operate your machine slowly until fully familiarized with it s operatio...

Page 89: ...OPES When working on slopes avoid sidehill travel whenever possible rather operate up and down the slope FIG 19 20 Remember the danger of sliding and or tipping on steep slopes is always present regar...

Page 90: ...und Always travel slowly over rough terrain and hillsides Maintain a speed consistent with the working conditions WORK SAFELY 22 When traveling on a public road obey all traffic regulations and be sur...

Page 91: ...pplied FIG 24 Lower the blade and all other hydraulically operated attachments if so equipped to the ground PARK AND SHUT DOWN SAFELY 24 SHUT DOWN PROPERLY Know the proper shut down procedure for your...

Page 92: ...in proper control NEVER attempt to tow a trailer or machine if the hitching devices are of insufficient or questionable capacity improperly matched in size or shape or positioned at improper heights W...

Page 93: ...ctly follow safe practices NEVER perform any work on the equipment unless authorized to do so FIG 29 Before performing any maintenance or repair work consult the Instruction Manual Follow the manufact...

Page 94: ...ibly with regard for yourself and other persons Lower items don t throw or drop them ALWAYS use proper hoisting equipment for lifting heavy loads 30 Keep machine in proper adjustment at all times Seri...

Page 95: ...ever use concrete blocks for supports They can collapse under even light loads When jacking up a machine use a SUITABLE jack placed in the proper position on a solid foundation Before working on a mac...

Page 96: ...f fuel only when machine is not running and machine is parked with no one in the cab Fuel in a well ventilated area Turn off all electrical switches Turn off cab heaters Open lights lighted smoking ma...

Page 97: ...ry turn off all electrical equipment then disconnect the negative battery cable first Before installing a battery turn off all electrical equipment then connect the positive battery cable first To pre...

Page 98: ...hese gases PERFORM MAINTENANCE SAFELY 38 HYDRAULIC SYSTEMS NOTE Hydraulic Systems have special features Some of the features affecting your safety are listed below Pressure can be maintained in hydrau...

Page 99: ...of control Either condition could cause personal injury or death Be sure the engine is stopped and machine is properly locked out and controls tagged before working on a machine Only run engine when i...

Page 100: ...OPS Roll Over Protective Structures Periodically inspect ROPS for cracks and loose mounting hardware Replace all missing deteriorated or worn rubber parts If it becomes necessary to remove a ROPS rein...

Page 101: ...the roller manufacturer s specifications Special precautions must also be exercised when loading or unloading transporting or servicing a towed roller Consult your manufacturer s manual for specific d...

Page 102: ...questions or uncertainty consult the manufacturer and or his dealer BEFORE attempting to operate it ALWAYS follow the manufacturer s instructions for starting the engine All controls MUST be in the c...

Page 103: ...for transporting Under what conditions you should not operate your machine If you do not understand any of these items consult with your supervisor BEFORE operating your machine TEST YOUR KNOWLEDGE 4...

Page 104: ...KE40246P1 6 9 05 3 14 PM Page 1...

Page 105: ......

Page 106: ...390 Wacker Neuson Corporation N92W15000 Anthony Ave Menomonee Falls WI 53051 Tel 262 255 0500 Fax 262 255 0550 Tel 800 770 0957 Wacker Neuson Limited Room 1701 03 1717 20 17 F Tower 1 Grand Century Pl...

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