Wacker Neuson RD 27-100 Operator's Manual
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Wacker Neuson RD 27-100 Operator's Manual

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Operator's Manual
Roller
RD 27-100
RD 27-120
0171754en
003
1109
0
1
7
1
7
5
4
E
N

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Summary of Contents for Wacker Neuson RD 27-100

  • Page 1 Operator’s Manual Roller RD 27-100 RD 27-120 0171754en 1109...
  • Page 2 This publication may be photocopied by the original purchaser of the machine. Any other type of reproduction is prohibited without express written permission from Wacker Neuson Corporation. Any type of reproduction or distribution not authorized by Wacker Neuson Corporation represents an infringement of valid copyrights. Violators will be prosecuted. Trademarks All trademarks referenced in this manual are the property of their respective owners.

  • Page 3: Foreword

    Expectations This manual provides information and procedures to safely operate and main- tain the above Wacker Neuson model(s). For your own safety and to reduce the information in risk of injury, carefully read, understand, and observe all instructions described this manual in this manual.

  • Page 4: Foreword

    Foreword RD 27 CALIFORNIA Engine exhaust, some of its constituents, and certain vehicle components, contain Proposition or emit chemicals known to the State of California to cause cancer and birth 65 Warning: defects or other reproductive harm. Laws NOTICE: State Health Safety Codes and Public Resources Codes specify that in pertaining to certain locations spark arresters be used on internal combustion engines that use spark...

  • Page 5: Table Of Contents

    RD 27 Table of Contents Foreword Safety Information Signal Words Found in this Manual ............9 Machine Description and Intended Use ..........10 Safety Guidelines for Operating the Machine ........11 Safety Guidelines while Using Internal Combustion Engines ..... 13 Guidelines for Service Safety .............
  • Page 6 Table of Contents RD 27 4.22 Preliminary Checks ................45 4.23 Mounting and Dismounting the Machine ..........45 4.24 Starting the Engine ................46 4.25 Stopping the Engine ................47 4.26 Understanding the Operator Present System ........48 4.27 Emergency Shutdown Procedure ............48 Maintenance Periodic Maintenance Schedule ............50 Major Component Locations ...............52 Major Components ................53 Safety-Related Spare Parts ..............54...
  • Page 7 RD 27 Table of Contents 5.34 Cleaning the Hydraulic Oil Strainer ............ 88 5.35 Cleaning the Radiator Filler Cap ............89 5.36 Checking the Engine Water Pump ............. 90 5.37 Changing the Cooling System Coolant ..........91 5.38 Replacing the Water Temperature Regulator ........93 5.39 Draining the Water Spray System ............
  • Page 8 Table of Contents RD 27 wc_bo0171754en_003TOC.fm...

  • Page 9: Safety Information

    RD 27 Safety Information Safety Information Signal Words Found in this Manual 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.

  • Page 10: Machine Description And Intended Use

    RD 27 Machine Description and Intended Use This machine is a dual drum, ride-on roller. The Wacker Neuson Ride-On Roller consists of an articulated frame onto which is mounted a gasoline or diesel engine, a fuel tank, a hydraulic tank, a water tank, a hydrostatic drive system, two steel drums containing internal eccentric weights, and an operator’s platform with a...

  • Page 11: Safety Guidelines For Operating The Machine

    Familiarize yourself with the location and proper use of all controls and safety devices. Contact Wacker Neuson Corporation for additional training if necessary. When operating this machine: Do not allow improperly trained people to operate the machine. People operating the machine must be familiar with the potential risks and hazards associated with it.
  • Page 12 Safety Information RD 27 Safe When operating this machine: operating Always remain seated and wear the seat belt at all times while operating the practices machine. Remain aware of changing positions and the movement of other equipment and personnel on the job site. Be sure that all other persons are at a safe distance from the machine.

  • Page 13: Safety Guidelines While Using Internal Combustion Engines

    RD 27 Safety Information Safety Guidelines while Using Internal Combustion Engines WARNING Internal combustion engines present special hazards during operation and fueling. Failure to follow the warnings and safety standards could result in severe injury or death. Read and follow the warning instructions in the engine owner’s manual and the safety guidelines below.

  • Page 14: Guidelines For Service Safety

    Safety Information RD 27 Guidelines for Service Safety WARNING A poorly maintained ained 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. ALWAYS do periodic maintenance as recommended in the Operator’s Manual.
  • Page 15 RD 27 Safety Information Lifting and When lifting the machine: transporting Make sure slings, chains, hooks, ramps, jacks and other types of lifting devices are attached securely and have enough weight-bearing capacity to lift or hold the machine safely. Remain aware of the location of other people when lifting the machine. To reduce the possibility of injury: Do not stand under the machine while it is being hoisted or moved.

  • Page 16: Labels

    Labels RD 27 Labels Label Locations wc_gr005053 wc_si000393gb.fm...

  • Page 17: Safety And Warning Labels

    RD 27 Labels Safety and Warning Labels Ref. Label Definition DANGER! Read and understand the supplied Operator's Manuals before operating this machine. Failure to do so increases the risk of injury to yourself and others. Do not run the machine indoors or in an enclosed area without adequate ventilation.
  • Page 18 Labels RD 27 Ref. Label Definition WARNING! Avoid crushing area. WARNING! Disconnect battery before servicing. Read Repair Manual. Explosion hazard. Batteries can emit explo- sive hydrogen gas. Keep all sparks and flames away from the battery. WARNING! Pinching hazard. Rotating machinery. WARNING! Pressurized contents.
  • Page 19 RD 27 Labels Ref. Label Definition WARNING! Avoid crushing area. WARNING! Do not drill or weld the ROPS. Read the Operator’s Manual. WARNING! Avoid crushing area. Articulated steering joint locking location. Lock the articulated steering joint before ser- vicing the machine. Read Repair Manual.

  • Page 20: Informational Labels

    Labels RD 27 Informational Labels Ref. Label Definition Operator’s Manual must be stored on O P E R A T O R ' S M A N U A L M U S T B E E L M A N U A L D E O P E R A C I O N D E B E machine.
  • Page 21 RD 27 Labels Ref. Label Definition Water tank fill. Engine oil drain. ENGINE OIL MOTOROEL ACEITE DE MOTOR HUILE À MOTEURS Key switch positions. Power to glowplugs. STOP Engine stopped (OFF). Engine ON. Power to starter motor. Throttle lever positions. High speed.
  • Page 22 Labels RD 27 Ref. Label Definition Vibration activation and deactivation switch. Forward/reverse lever positions. Fuse identifications. Tighten screw to reduce vibration. Read Operator’s Manual. wc_gr002757 Guaranteed sound power level in dB(A). ROPS certification label Biodegradable hydraulic oil reservoir fill (if equipped) wc_si000393gb.fm...

  • Page 23: Lifting And Transporting

    RD 27 Lifting and Transporting Lifting and Transporting Lifting the Machine Prerequisites Lifting equipment (crane or hoist) capable of supporting 2722 kgs. (6000 lbs.) Four lifting hooks and chains capable of supporting 2722 kgs. (6000 lbs.) WARNING Crushing hazard. You may be crushed if the lifting devices fail. Never stand under, or get onto, the machine while it is being lifted or moved.

  • Page 24: Tying Down/Transporting The Machine

    Lifting and Transporting RD 27 Tying Down/Transporting the Machine Prerequisites Engine shut down Parking brake ON Procedure Follow the procedure below to tie down the machine. 1. Make sure that the transport vehicle is capable of handling the weight and size of the machine.

  • Page 25: Operation

    1. Make sure all loose packaging materials have been removed from the machine. 2. Check the machine and its components for damage. If there is visible damage, do not operate the machine! Contact your Wacker Neuson dealer immediately for assistance.

  • Page 26: Operation & Maintenance Locations

    Operation RD 27 Operation & Maintenance Locations Ref. Description Ref. Description Throttle lever Vibration mode switch Ignition key block Vibration ON/OFF switch Alternator warning light Water pump switch Engine oil pressure warning light Engine temperature warning light Hydraulic oil temperature warn- Hour meter ing light Forward-reverse lever...

  • Page 27: Table Of Contents Rd

    RD 27 Operation 10 6 wc_gr005016 wc_tx000814gb.fm...

  • Page 28: Unlocking/Locking The Articulated Joint

    Operation RD 27 Unlocking/Locking the Articulated Joint Locking Install the articulated steering joint pin in the LOCKED position (a) before you lift the machine, transport the machine, or perform maintenance near the center of the machine. Unlocking Install the articulated steering joint pin in the UNLOCKED position (b) before you operate the machine.

  • Page 29: Using The Roll Over Protection Structure (Rops)

    RD 27 Operation Using the Roll Over Protection Structure (ROPS) Background The machine is equipped with a Roll Over Protection Structure (ROPS). The ROPS is designed to protect the operator in a rollover accident. WARNING Crushing hazard. You may be crushed if the machine rolls over. Never use the machine without the ROPS in place.

  • Page 30: Installing The Rotating Beacon

    Operation RD 27 Checking Each month, check: the torque on all of the screws holding the ROPS in place the ROPS frame for rust, cracks, and any other damage Rules for re- When reinstalling the ROPS: installing Use the original nuts and bolts. Use oil to lubricate the bolts before installing the ROPS.

  • Page 31: Using The Seat Belt

    RD 27 Operation Using the Seat Belt Precaution Always use the seat belt when operating the machine. To use To use the seat belt: 1. Pull seat belt (c) out of the retractor in a continuous motion. wc_gr002238 2. Fasten seat belt catch (b) into buckle (a). 3.

  • Page 32: Adjusting The Seat

    Operation RD 27 Adjusting the Seat Background Adjust the seat position and tension (firmness) according to working conditions and operator’s weight. To adjust The seat can be adjusted in three ways: Tension Use knob for adjusting seat tension. Turn from a minimum of 60 kg to a maximum of 120 kg (132 lb–264 lb).

  • Page 33: Adjusting The Steering Column

    RD 27 Operation Adjusting the Steering Column Background Adjust the angle of the steering column according to working conditions and the operator’s height and personal preference. To adjust The angle of the steering column can be adjusted as follows: 1. Loosen the four mounting bolts (a) at the base of the steering column. 2.

  • Page 34: Using The Anti-Vandalism Protection Devices

    Operation RD 27 4.11 Using the Anti-Vandalism Protection Devices Background Parts of the machine may be subject to theft or vandalism when the machine is unattended. These parts can be locked to prevent unauthorized access or use. Lockable parts include: Engine cover Control console cover Operator’s Manual holder...

  • Page 35: Using The Water Spray System

    RD 27 Operation 4.12 Using the Water Spray System Switch Water from the tank is fed to the spray nozzles by an electric pump. The switch positions controls the water pump motor. The switch has three positions: Position 1: activates the intermittent water spray Mid position (0): turns off the water spray...

  • Page 36: Using The Forward/Reverse Lever

    Operation RD 27 4.13 Using the Forward/Reverse Lever Background Both roller drums are driven. An infinitely variable displacement pump and hydrostatic transmission drive the hydraulic motors fitted to each drum. The machine moves forward or reverse by using the forward/reverse lever located to the side of the driver’s seat.

  • Page 37: Backup Alarm

    RD 27 Operation 4.14 Backup Alarm Location The backup alarm (e) is located on the rear of the machine. Operation Start the engine and move the forward-reverse lever to the reverse position. The backup alarm should sound immediately. The backup alarm will continue to sound until the forward-reverse lever is moved to the neutral position or to the forward position.

  • Page 38: Using The Flow Divider (If Equipped)

    Operation RD 27 4.15 Using the Flow Divider (if equipped) Background This machine may be equipped with an optional flow divider. Non-uniform soil conditions, such as a combination of loose sandy material and large particles, may cause the drums to rotate at unequal speeds. This may impede machine movement.

  • Page 39: Using The Vibration System

    RD 27 Operation 4.16 Using the Vibration System Background The machine has an exciter on each drum. The exciters are driven by gear-type hydraulic motors. The exciter motors are fed by a fixed-displacement, gear-type hydraulic pump. Vibration mode switch Position 1: vibration of front drum only.

  • Page 40: Using The Parking Brakes

    Operation RD 27 4.17 Using the Parking Brakes Background To aid in holding the machine in a stopped position (parked), there is a mechanical parking brake on each drum drive motor. The mechanical parking brakes are spring-activated and hydraulically released (SAHR) type brakes. The parking brakes are applied when any of the following conditions exist: The parking brake push button (h) is pressed.

  • Page 41: Warning Lights

    RD 27 Operation 4.18 Warning Lights Warning light Description Action Required Engine oil pressure This light (d) illuminates Turn off the engine immedi- when the key switch is in ately if this light illuminates the ON position; it goes out when the engine is running.

  • Page 42: Using The Lights And Horn

    Operation RD 27 4.19 Using the Lights and Horn Background The rotary switch on the control panel controls power to the machine’s lights. Identifying the Headlights (a) lights Working light (b) Front turn signal lights / roading lights (c) Rear turn signal lights / roading lights (d) wc_gr005035 Operating the Position 0: all lights off...

  • Page 43: Machine Stability

    RD 27 Operation 4.20 Machine Stability WARNING Crushing hazards. Certain job site conditions or operating practices may adversely affect machine stability. Follow the instructions below to reduce the risk of tipping or falling incidents. Surface Pay attention to changing surface conditions while operating the machine. Adjust conditions speed and travel direction as necessary to maintain safe operation.

  • Page 44: Operating On Slopes

    Operation RD 27 4.21 Operating on Slopes Background When operating on slopes or hills, special care must be taken to reduce the risk of personal injury or damage to the machine. Procedure Always operate the machine up and down slopes rather than from side to side. For safe operation and for protection of the engine, continuous duty use should be restricted to slopes of 19°...

  • Page 45: Preliminary Checks

    RD 27 Operation 4.22 Preliminary Checks Prerequisites Machine on a flat, level surface Before Before starting the machine, check the following items: starting Engine coolant level Engine oil level Engine air filter indicator Hydraulic oil level Diesel fuel level Condition of oil cooler and radiator cooling fins Water level in tank NOTICE: Top off the lubricating and hydraulic oil levels using products with the grades and specifications shown in the “Lubricants”...

  • Page 46: Starting The Engine

    Operation RD 27 4.24 Starting the Engine DANGER Asphyxiation hazard. Engine exhaust contains carbon monoxide which CAN KILL YOU IN MINUTES. This is a poison that you cannot see or smell. Do not start the engine in enclosed spaces. Procedure Follow the procedure below to start the engine.

  • Page 47: Stopping The Engine

    RD 27 Operation 4.25 Stopping the Engine Prerequisites Flat surface with a suitable load-bearing capacity Procedure Follow the procedure below to stop the engine. 1. Stop the machine on a flat surface with a suitable load bearing capacity. 2. Move the forward/reverse (f) lever to the NEUTRAL position. 3.

  • Page 48: Understanding The Operator Present System

    Operation RD 27 4.26 Understanding the Operator Present System Background The machine is equipped with an operator present system. This system prevents machine movement if the operator is not seated in the operator’s seat. The system includes the seat switch and the neutral switch. Operation If the machine stops during operation, take the following steps to resume operation: 1.
  • Page 49 RD 27 Operation Notes: wc_tx000814gb.fm...

  • Page 50: Maintenance

    Maintenance RD 27 Maintenance Periodic Maintenance Schedule Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment. Interval* (hours of service) (10) (100) (250) (500) (1000) (3000) (12,000) Daily Yearly Yearly...
  • Page 51 RD 27 Maintenance Interval* (hours of service) (10) (100) (250) (500) (1000) (3000) (12,000) Daily Yearly Yearly Item Task weeks months years years Exciter shaft bearings Re-pack Fuel system water separa- Replace tor element Fuel tank cap and strainer Clean Hydraulic oil filter Change Radiator/hydraulic oil...

  • Page 52: Major Component Locations

    Maintenance RD 27 Major Component Locations wc_gr005054 wc_tx000815gb.fm...

  • Page 53: Major Components

    RD 27 Maintenance Major Components Ref. Description Ref. Description Forward/reverse lever Seat switch solenoid Hydraulic tank Hydraulic oil filter Oil cooler Suction strainer Front vibration motor Suction strainer Steering cylinder Drive pump Steering pump Flow divider Vibration pump Flow divider solenoid Hydraulic motor Vibration manifold Steering valve...

  • Page 54: Safety-Related Spare Parts

    ROPS, the seat belt, and the Operator Presence switch. For your convenience, we have provided the following diagrams and lists of replacement parts for these safety-related features. For a complete list of spare parts for this machine, contact your Wacker Neuson dealer or visit www.wackerneuson.com. ROPS...
  • Page 55 RD 27 Maintenance ROPS parts list Ref. Part No. Qty. Description Measurement 0161542 Screw 0161617 Shim 0162243 Control lever 0174257 ROPS frame 0161769 Label—warning 0162357 Label 0162007 M16 x 2 0162011 Bolt M16 x 2 0162017 Bolt M16 x 2 x 50 0162059 Washer 0161850...
  • Page 56 Maintenance RD 27 Seat assembly diagram wc_gr007044 wc_tx000815gb.fm...
  • Page 57 RD 27 Maintenance Seat assembly parts list Ref. Part No. Qty. Description Measurement 0161620 Skirt replacement kit 0161621 Seat slide kit 0161622 Indicator kit 0161744 Adjustable seat kit 0161853 Seat switch kit 0161855 Seat 0161854 Arm rest kit 0161856 Seat belt kit wc_tx000815gb.fm...
  • Page 58 Maintenance RD 27 Seat switch diagram wc_gr007045 wc_tx000815gb.fm...

  • Page 59: Maintaining The Seat And Seat Belt

    RD 27 Maintenance Seat switch parts list Ref. Part No. Qty. Description Measurement 0162359 Wiring harness, seat 0161998 Seat assembly 0174165 Spacer 0174181 Bolt 7/16-20 0161879 Strap—mounting 0174353 Clip 0161903 Washer 0161925 Cable clip 0174405 Grommet 0174406 Lock nut 7/16-20 0162006 Washer 0162023...

  • Page 60: Checking The Air Filter Indicator

    Maintenance RD 27 Checking the Air Filter Indicator Prerequisites Engine running Parking brake on When Every 10 hours of service or daily Procedure Follow the procedure below to check the air filter indicator. 1. Open the engine compartment. 2. Start the engine. 3.

  • Page 61: Cleaning The Air Cleaner And Primary Air Filter Element

    RD 27 Maintenance Cleaning the Air Cleaner and Primary Air Filter Element Prerequisites Machine shut down Source of clean, dry, and low-pressure (less than 207 kpA (30 psi)) compressed Background The air intake system is equipped with a filter indicator (a), which indicates when a filter change is required.

  • Page 62: Changing The Air Filter Elements

    Maintenance RD 27 Changing the Air Filter Elements Prerequisites Machine shut down New primary air filter element New secondary air filter element if required NOTICE: Do not use the air filters as a starting aid (e.g., ether) intake. Primary filter Follow the procedure below to change the primary air filter element.

  • Page 63: Testing The Backup Alarm

    RD 27 Maintenance Continued from the previous page. 6. Install the new primary air filter element. 7. Replace the cover (b). Position it so that the breather (d) is not obstructed. 8. Reset the filter indicator (a). Testing the Backup Alarm Background The backup alarm is located on the rear of the machine.

  • Page 64: Checking The Engine Coolant Level

    Maintenance RD 27 5.10 Checking the Engine Coolant Level Prerequisites Machine shut down Engine cool When Every 10 hours of service or daily Procedure Follow the procedure below to check the engine coolant level. WARNING Burn hazard. Engine coolant is hot and under pressure at operating temperature. It can cause severe personal injury.

  • Page 65: Checking The Engine Oil

    RD 27 Maintenance 5.11 Checking the Engine Oil Prerequisites Park the machine on a level surface Shut down the machine Apply the parking brake When Every 10 hours of service or daily Procedure Follow the procedure below to check the engine oil. 1.

  • Page 66: Checking Hydraulic Oil Level

    Maintenance RD 27 5.12 Checking Hydraulic Oil Level Prerequisites Machine shut down Hydraulic oil warm When Every 10 hours of service or daily Procedure Follow the procedure below to check the hydraulic oil level. 1. Open the engine compartment. 2. Observe the hydraulic oil level through the sight gauge (a). 3.

  • Page 67: Checking The Neutral Switch

    RD 27 Maintenance 5.13 Checking the Neutral Switch Prerequisites Parking brake engaged When Every 10 hours of service or daily Procedure Follow the procedure below to check the neutral switch. WARNING Crush hazard. The machine may lurch forward if the neutral switch is out of adjust- ment while making this test.

  • Page 68: Adjusting The Scraper Bars

    Maintenance RD 27 5.14 Adjusting the Scraper Bars Prerequisites Machine shut down Parking brake engaged When Every 10 hours of service or daily Procedure Follow the procedure below to adjust the scraper bars. 1. Loosen the bolts (a). wc_gr004773 2. Adjust the scraper so that it touches the drum along its entire length. 3.

  • Page 69: Inspecting The Seat Belt

    RD 27 Maintenance 5.15 Inspecting the Seat Belt Prerequisites Machine shut down Parking brake engaged When Daily, before starting the machine. Procedure Follow the procedure below to inspect the seat belt. 1. Check the seat belt mounting hardware (a) for wear and damage. Replace damaged hardware.

  • Page 70: Cleaning The Water Spray Nozzles

    Maintenance RD 27 5.16 Cleaning the Water Spray Nozzles Prerequisites Machine shut down Clean, nonflammable solvent When Every 10 hours of service or daily Procedure Follow the procedure below to clean the water spray nozzles. 1. Locate the water spray nozzles. 2.

  • Page 71: Cleaning The Water Spray System Filter

    RD 27 Maintenance 5.17 Cleaning the Water Spray System Filter Prerequisites Machine shut down Water spray system shutoff valve in closed position When Every 10 hours of service or daily Procedure Follow the procedure below to clean the water spray system filter. 1.

  • Page 72: Cleaning And Changing The Fuel Filter/Water Separator

    Maintenance RD 27 5.18 Cleaning and Changing the Fuel Filter/Water Separator Prerequisites Machine shut down New filter When Drain every 100 hours; change element every 500 hours Draining Follow the procedure below to drain the fuel/water separator. water 1. Open the engine compartment. separator 2.

  • Page 73: Priming The Fuel System

    RD 27 Maintenance 5.19 Priming the Fuel System Prerequisites Machine shut down Engine cool Procedure Follow the procedure below to prime the fuel system. 1. Open the engine compartment. 2. Locate the fuel filter/water separator. 3. Push the plunger (a) to fill the filter element with fuel. Pump the plunger approximately three times until resistance is felt.

  • Page 74: Draining Water And Sediment From The Fuel Tank

    Maintenance RD 27 5.20 Draining Water and Sediment from the Fuel Tank Prerequisites Machine shut down Suitable container When Every 100 hours of service or every 2 weeks Procedure Follow the procedure below to drain water and sediment from the fuel tank. 1.

  • Page 75: Cleaning The Water Tank Strainer

    RD 27 Maintenance 5.21 Cleaning the Water Tank Strainer Prerequisites Machine shut down When Every 100 hours of service or every 2 weeks Procedure Follow the procedure below to clean the water tank strainer. 1. Remove the filler cap (a). 2.

  • Page 76: Adjusting Alternator Belt Tension

    Maintenance RD 27 5.22 Adjusting Alternator Belt Tension Prerequisites Machine shut down Engine cool When Every 250 hours of service or every 3 months Procedure Follow the procedure below to inspect the alternator belt. 1. Open the engine compartment. 2. Remove the fan guard and shroud. 3.

  • Page 77: Lubricating The Articulated Steering Joint

    RD 27 Maintenance 5.23 Lubricating the Articulated Steering Joint Prerequisites Grease gun Machine shut down When Every 250 hours of service or every 3 months Procedure Follow the procedure below to lubricate the articulated steering joint. 1. Clean the fitting caps. 2.

  • Page 78: Lubricating The Steering Cylinder

    Maintenance RD 27 5.24 Lubricating the Steering Cylinder Prerequisites Machine shut down Grease gun When Every 250 hours of service or every 3 months Procedure Follow the procedure below to lubricate the steering cylinder. One end (a) of the steering cylinder is located in the pivot area. The other end (b) is located on the right side of the engine compartment.

  • Page 79: Testing The Brake System

    2. With the engine running, place the throttle control into the LOW IDLE position and the forward/reverse control lever in the NEUTRAL position. 3. Engage the parking brake. The machine should not move. If the machine moves, consult Wacker Neuson Service. wc_tx000815gb.fm...

  • Page 80: Changing The Engine Oil And Filter

    Maintenance RD 27 5.26 Changing the Engine Oil and Filter Prerequisites Engine warm 15W40 engine oil and new filter When Every 500 hours of service or yearly Procedure Follow the procedure below to change the engine oil. WARNING Burn hazard. Hot oil draining from the engine can burn. Do not touch the hot oil.

  • Page 81: Cleaning The Fuel Tank Cap And Fuel Strainer

    RD 27 Maintenance Continued from the previous page. 12.Stop the engine and make the following checks: Check the oil level and top off if necessary. Check the new filter for leaks. 5.27 Cleaning the Fuel Tank Cap and Fuel Strainer Prerequisites Machine shut down Clean, nonflammable solvent...

  • Page 82: Changing The Hydraulic Oil Filter

    Maintenance RD 27 5.28 Changing the Hydraulic Oil Filter Prerequisites Hydraulic oil filter Strap-type wrench Suitable container Machine parked on a flat, level surface When Every 500 hours of service or yearly Procedure Follow the procedure below to change the hydraulic oil. Note: Take care to keep the hydraulic oil and the hydraulic system clean.

  • Page 83: Cleaning The Hydraulic Oil Cooler

    RD 27 Maintenance 5.29 Cleaning the Hydraulic Oil Cooler Prerequisites Machine shut down Parking brake engaged When Every 500 hours of service or yearly Procedure Follow the procedure below to clean the hydraulic oil cooler. 1. Open the engine compartment. 2.

  • Page 84: Disconnecting/Connecting The Battery

    Maintenance RD 27 5.30 Disconnecting/Connecting the Battery WARNING Explosion hazard. Batteries can emit explosive hydrogen gas. Keep all sparks and flames away from the battery. Do not short-circuit battery posts. WARNING Battery fluid is poisonous and corrosive. In the event of ingestion or contact with skin or eyes, seek medical attention immediately.

  • Page 85: Adjusting The Forward/Reverse Lever

    RD 27 Maintenance 5.31 Adjusting the Forward/Reverse Lever Prerequisites Machine shut down Parking brake engaged When Every 1000 hours of service or yearly Procedure Follow the procedure below to adjust the tension (i.e., the amount of force required to move) of the forward/reverse lever. 1.

  • Page 86: Changing The Hydraulic Oil

    Maintenance RD 27 5.32 Changing the Hydraulic Oil Prerequisites Hydraulic oil Suitable container Machine parked on a flat, level surface When Every 1000 hours of service or yearly Draining Follow the procedure below to drain the hydraulic oil tank. Note: Take care to keep the hydraulic oil and the hydraulic system clean. Dirty hydraulic oil will reduce component performance and shorten component service life.

  • Page 87: Checking And Cleaning The Hydraulic Tank Breather

    RD 27 Maintenance Continued from the previous page. 5. Refill the hydraulic tank with clean, filtered hydraulic oil. 6. Check the hydraulic oil level using the sight gauge (c). 7. Re-install the hydraulic tank filler cap (b). 5.33 Checking and Cleaning the Hydraulic Tank Breather Prerequisites Machine shut down Clean, nonflammable solvent...

  • Page 88: Cleaning The Hydraulic Oil Strainer

    Maintenance RD 27 5.34 Cleaning the Hydraulic Oil Strainer Prerequisites Machine shut down Clean, nonflammable solvent When Every 1000 hours of service or yearly Procedure Follow the procedure below to clean the hydraulic oil strainer. 1. Open the engine compartment. 2.

  • Page 89: Cleaning The Radiator Filler Cap

    RD 27 Maintenance 5.35 Cleaning the Radiator Filler Cap Prerequisites Machine shut down Engine cool When Every 1000 hours of service or yearly Procedure Follow the procedure below to clean the radiator filler cap. WARNING Burn hazard. At operating temperature engine coolant is hot and under pressure. It can cause severe personal injury.

  • Page 90: Checking The Engine Water Pump

    Maintenance RD 27 5.36 Checking the Engine Water Pump Prerequisites Machine shut down Engine cool When Every 3000 hours of service or 2 years Background If the water pump fails, the engine will overheat which can cause: Cracks in the cylinder head Piston seizure Procedure Follow the procedure below to check the engine water pump.

  • Page 91: Changing The Cooling System Coolant

    RD 27 Maintenance 5.37 Changing the Cooling System Coolant Prerequisites Machine shut down Engine cool When Every 12,000 hours of service or 6 years Draining Follow the procedure below to drain the cooling system coolant. WARNING Burn hazard. At operating temperature, engine coolant is hot and under pressure. It can cause severe personal injury.
  • Page 92 Maintenance RD 27 9. Flush the cooling system with water until the draining water is transparent. Filling Follow the procedure below to fill the cooling system. 1. Close the radiator drain valve. 2. Add the recommended amount of coolant to the radiator. 3.

  • Page 93: Replacing The Water Temperature Regulator

    RD 27 Maintenance 5.38 Replacing the Water Temperature Regulator Prerequisites Machine shut down Engine cool When Every 3000 hours of service or every 2 years Procedure Follow the procedure below to replace the water temperature regulator. WARNING Burn hazard. At operating temperature, engine coolant is hot and under pressure. It can cause severe personal injury.

  • Page 94: Draining The Water Spray System

    Maintenance RD 27 5.39 Draining the Water Spray System Prerequisites Machine shut down Parking brake engaged When Prior to working in or experiencing freezing conditions. Procedure Follow the procedure below to drain the water tank. 1. Remove the water tank filler cap. 2.

  • Page 95: Towing The Machine

    RD 27 Maintenance 5.40 Towing the Machine Prerequisites Second machine of greater size and rigid towing equipment, or Two machines of equal size to towed machine if non-rigid towing equipment is being used Shielding for all machines being used Note: The strength of the towing line or the tow bar should be at least 150 percent of the gross weight of the towing machine.
  • Page 96 Maintenance RD 27 Continued from the previous page. 6. Connect the tow lines at the tie down bars (b and c). 7. Attach tow lines to the towing machine. 8. Remove the blocks from the drums. 9. Tow the machine as needed. 10.Once the machine is at the desired location, block the drums.

  • Page 97: Manually Releasing The Parking Brakes

    RD 27 Maintenance 5.41 Manually Releasing the Parking Brakes Prerequisites Machine shut down Blocks Procedure Follow the procedure below to manually release the parking brakes. 1. Block the drums to prevent the machine from moving. 2. Remove the two plugs from each drive motor. 3.

  • Page 98: Troubleshooting

    Maintenance RD 27 5.42 Troubleshooting Problem / Symptom Reason Remedy Engine does not start Empty fuel tank Refill fuel tank. Wrong type of fuel Drain tank, change fuel fil- ter, and refill with the proper fuel. Old fuel Drain tank, change fuel fil- ter, and refill with fresh fuel.
  • Page 99 RD 27 Maintenance Problem / Symptom Reason Remedy No travel, or travel only in Sheared pin on forward/ Replace pin. one direction reverse control Loose or broken control Tighten or replace. cable Damaged drive motor Repair or replace. Damaged drive pump Repair or replace.

  • Page 100: Schematics

    Schematics RD 27 Schematics Electrical Schematic wc_tx000863gb.fm...
  • Page 101 Schematics RD 27 Electrical Schematic Page 1 of 3 wc_tx000863gb_1.fm...
  • Page 102 RD 27 Schematics Electrical Schematic Page 2 of 3 wc_tx000863gb_1.fm...
  • Page 103 RD 27 Schematics Electrical Schematic Page 3 of 3 wc_tx000863gb_1.fm...
  • Page 104 Schematics RD 27 Notes: wc_tx000863gb.fm...
  • Page 105 RD 27 Schematics Notes: wc_tx000863gb.fm...

  • Page 106: Hydraulic Schematic

    Schematics RD 27 Hydraulic Schematic wc_tx000863gb.fm...
  • Page 107 RD 27 Schematics Hydraulic Schematic with Flow Divider Sheet 1 of 2 STEERING VALVE NEUTRAL BRAKE SOLENOID DRIVE PUMP 24 bars 170 bars 125 cc 170 bars FWD/REV CONTROL 105 BARS 2800 RPM 61.6 L/min 22 cc STEERING CYLINDER 350 bars 350 bars VIBRATORY VALVE 350 bars...
  • Page 108 RD 27 Schematics Hydraulic Schematic without Flow Divider Sheet 2 of 2 170 bars NEUTRAL BRAKE SOLENOID 125 cc DRIVE PUMP 170 bars 105 BARS 24 bars FWD/REV CONTROL STEERING VALVE STEERING CYLINDER VIBRATORY VALVE 2800 RPM 61.6 L/mi 100 bars 22 cc REAR VIBE MOTOR 350 bars...
  • Page 109 RD 27 Schematics Notes: wc_tx000863gb.fm...

  • Page 110: Technical Data

    Technical Data RD 27 Technical Data Engine Engine Power Rating Engine power rating per ISO/TR 14396. Actual power output may vary due to conditions of specific use. RD 27-100 Item No. RD 27-120 Engine Engine make Perkins Engine model 403D-15...

  • Page 111: Roller

    RD 27 Technical Data Roller Item No. RD 27-100 RD 27-120 Roller Operating weight kg (lb) 2617 (5770) 2824 (6226) Dry weight kg (lb) 2375 (5236) 2582 (5692) Drum width mm (in.) 1000 (39.4) 1200 (47.2) Drum diameter mm (in.) 700 (27.6)

  • Page 112: Sound Measurements

    Technical Data RD 27 Sound Measurements The operating sound level, measured per the requirements of Appendix 1, Paragraph 1.7.4.f of the EC-Machine Regulations, is: the guaranteed sound power level (L ) = 106 dB(A). the sound pressure level at operator’s location (L ) = 88.0 dB (A).

  • Page 113: Dimensions

    RD 27 Technical Data Dimensions See graphic: wc_gr004619 RD 27-100 RD 27-120 Ref. Dimension mm (inches) 2500 (98.4) 1105 (43.5) 1305 (51.4) 2775 (109.3) 2680 (105.5)—EU version 2000 (78.7) 1800 (70.9) 1000 (39.4) 1200 (47.2) Ø700 (27.5) 1800 (70.9) 262 (10.3) wc_gr004619 wc_td000249gb.fm...
  • Page 115 SAFETY ALERT SYMBOL This Safety Alert Symbol means AT - TENTION is involved! Why is SAFETY important to YOU? 3 BIG REASONS : The Safety Alert Symbol identifies important safety messages on machines, safety signs, in manuals, or • Accidents KILL or DISABLE elsewhere.
  • Page 116 CONTENTS WORD OF EXPLANATION................FOREWORD......................A WORD TO THE USER ..................FOLLOW A SAFETY PROGRAM ..............PREPARE FOR SAFE OPERATION..............START SAFELY....................WORK SAFELY ....................WORK AT NIGHT SAFELY ................PARK & SHUT DOWN SAFELY ..............LOAD & UNLOAD MACHINE SAFELY ............TRANSPORTING SAFELY ................

  • Page 117: Word Of Explanation

    WORD OF EXPLANATION This safety manual covers many different types of Manufacturers produce machines with many roller compactors … including steel wheel rollers, built-in safety features. Employers provide vibratory rollers, rubber-tired rollers, segmented accident prevention programs. Yet, the ultimate pad/sheepsfoot soil compactors and landfill responsibility to operate and maintain your compactors.

  • Page 118: A Word To The User

    A WORD TO THE USER It is your responsibility to read and understand this safety manual and the manufacturer's manual(s) before operating your machine. This safety manual takes you step-by-step through your working day. Remember that YOU are the key to safety. Good safety practices not only protect you but also protect the people around you.
  • Page 119 FOLLOW A SAFETY PROGRAM KNOW WHAT IT IS? Consult your supervisor for specific instructions on a job, and the personal safety equipment required. For instance, you may need: • Hard Hat • Safety Shoes • Eye Protection • Face Protection •...

  • Page 120: Prepare For Safe Operation

    PREPARE FOR SAFE OPERATION LEARN TO BE SAFE NEVER operate a machine which is new to you without first being instructed in its proper operation. READ the operator’s manual. If one has not been provided, GET ONE AND STUDY IT BEFORE CHECK IT OUT! OPERATING THE MACHINE.
  • Page 121 PREPARE FOR SAFE OPERATION FIRE PREVENTION Because ether or other starting fluids are flammable, do not smoke when using them. Always follow the Never allow flammable fluids or materials to instructions on the container and in the operator’s contact hot surfaces. manual for your machine.
  • Page 122 PREPARE FOR SAFE OPERATION Before starting, carefully inspect your machine for A stalled or faltering engine can result in a real any evidence of physical damage such as cracking, hazard when operating on grades, in traffic or in bending or deformation of plates or welds. Check for heavily congested areas.

  • Page 123: Start Safely

    START SAFELY Walk around your machine once more just prior to mounting it – checking for people and objects that might be in the way – then MOUNT PROPERLY USING STEPS AND HANDHOLDS PROVIDED. Always use seat belts if your machine is equipped with a ROPS.

  • Page 124: Work Safely

    START SAFELY COLD WEATHER OPERATION BOOSTER CABLE INSTRUCTIONS Consult the engine manufacturer’s operation manual 1. Connect positive (+) cable to positive post of for proper cold weather starting procedure. discharged battery. When using cold weather starting aids, be sure to 2.
  • Page 125 WORK SAFELY For maximum safety on machines with more than one operator’s position, operate from the position giving the greatest visibility of potential hazards. NEVER allow unqualified or unauthorized personnel to operate your machine. NEVER allow other personnel to ride on your machine unless appropriate seating is provided …...
  • Page 126 WORK SAFELY Avoid operating your machine too close to an overhang, deep ditch or hole. If your machine inadvertently gets close to a tipping condition or drop-off, STOP and get off the machine after applying the parking brake … plan your moves carefully before proceeding.

  • Page 127: Work At Night Safely

    WORK AT NIGHT SAFELY Night operations are different than daylight oper- Ensure adequate lighting to illuminate work zone ations. Pay close attention and stay alert. Others in compliance with state and local regulations and passing through the work site may not be aware requirements.

  • Page 128: Park & Shut Down Safely

    PARK AND SHUT DOWN SAFELY PARK SAFELY angles to the slope. Make sure the machine is on a firm footing, and that there is no danger of sliding. Park in an off the road area, out of traffic, or as DO NOT leave your machine until you are sure it instructed.

  • Page 129: Load & Unload Machine Safely

    LOAD AND UNLOAD MACHINE SAFELY Loading and unloading machines always involves • The ramp surface must provide adequate traction. potential hazards. EXTREME CAUTION SHOULD Be sure the surface is clean and free of grease, oil, ice and loose material. BE USED. •...

  • Page 130: Perform Maintenance Safely

    TRANSPORTING SAFELY TOWING NEVER allow anyone to ride on a trailer or towed machine. (FIG. 32) ALWAYS use EXTRA care when towing a trailer or machine … when maneuvering in tight places, when back- When necessary to disconnect and park a trailer or ing (visibility is reduced, and jackknifing must be avoided) towed machine, ALWAYS select a location that is level and when towing on steep grades.
  • Page 131 PERFORM MAINTENANCE SAFELY CLOTHING AND PERSONAL machinery. (FIG. 35) Heavy gloves should be worn for PROTECTIVE ITEMS many operations. Keep hands and clothing well away from engine EXHAUST FUMES fan and moving parts while engine is running. Engine exhaust fumes can cause sickness or death. ALWAYS wear appropriate safety glasses, goggles If it is necessary to run an engine in an enclosed or face shield when working.
  • Page 132 PERFORM MAINTENANCE SAFELY Before beginning welding or burning operations, drain JACKING AND BLOCKING fuel lines and tank and move all flammable material to a ALWAYS lower all movable attachments to the ground safe distance, and be certain a fire extinguisher is readily or to their lowest position before servicing a machine.
  • Page 133 PERFORM MAINTENANCE SAFELY FIRE PREVENTION CHECKLIST (FIG. 40) • Remove debris such as rags, coal dust, oil, leaves and pine needles. • Check and repair fuel and hydraulic leaks. • Check and repair damaged wiring. • Prevent hose and electrical wire harness abrasion.
  • Page 134 PERFORM MAINTENANCE SAFELY SERVICING COOLING SYSTEM When checking coolant level: • Stop the engine and let the engine and radiator cool before checking. (FIG. 42) If an overheated engine requires a shutdown: • Wait for the radiator to cool. The hot pressurized coolant can cause burn injuries.
  • Page 135 PERFORM MAINTENANCE SAFELY BATTERY SERVICING To prevent a battery explosion: (FIG. 44) • Maintain the electrolyte at the recommended level. Check level frequently. Add distilled water to batteries only before starting up, never when shutting down. With electrolyte at the proper level, less space is available for gases to accumu- late in the battery.
  • Page 136 PERFORM MAINTENANCE SAFELY HYDRAULIC SYSTEMS (CONT’D) Keep hydraulic relief valve settings set to the manufacturer’s recommendations. Excessive If you are struck by escaping hydraulic fluid pressures could result in structural or under pressure, serious injury can occur if hydraulic failures. Low pressure could result in proper medical treatment is not administered loss of control.
  • Page 137 PERFORM MAINTENANCE SAFELY TIRE PRESSURE Check tire pressure before starting operation. An air pressure rise during operation is normal and should NOT be reduced. Overloads or over- speeds may produce increased tire pressures due to heat. Never bleed tires. Reduce your load – or speed –...

  • Page 138: Special Operating And Maintenance Precautions

    SPECIAL OPERATING AND MAINTENANCE PRECAUTIONS PARKING AND TRANSPORTING Extreme care should be exercised when loading or unloading a walk-behind roller. It is generally ALWAYS select a level area to park in and, if best to stand behind and to one side rather than possible, one where children are unlikely to be directly behind a machine being propelled up or present.
  • Page 139 SPECIAL OPERATING AND MAINTENANCE PRECAUTIONS FOR LANDFILL COMPACTORS General Operators of landfill compactors should carefully handle fill materials that could be picked up and thrown by the wheels, become lodged in the machine or that are highly flammable. Frequent checks should be made for wire, cable or other material wound around the axle members.

  • Page 140: Test Your Knowledge

    TEST YOUR KNOWLEDGE Do you understand this AEM SAFETY MANUAL AND • Proper operating procedures? ITEMS SUCH AS … • Proper parking, shutdown and dismounting procedures? • Your safety program? • Proper maintenance procedures? • Your machine manufacturer’s manual(s)? • Proper loading and unloading procedures for •...
  • Page 142 FORM RC-0809 Printed in U.S.A.
  • Page 143 EC DECLARATION OF CONFORMITY WACKER NEUSON CORPORATION, N92W15000 ANTHONY AVENUE, MENOMONEE FALLS, WISCONSIN USA AUTHORIZED REPRESENTATIVE IN THE EUROPEAN UNION Axel Häret WACKER NEUSON SE Preußenstraße 41 80809 München hereby certifies that the construction equipment specified hereunder: Category This machine is a dual drum, ride-on roller.
  • Page 144 Fax: +49 - (0)89-3 54 02-390 Wacker Neuson Corporation · P.O. Box 9007 · Menomonee Falls, WI 53052-9007 · Tel. : (262) 255-0500 · Fax: (262) 255-0550 · Tel. : (800) 770-0957 Wacker Neuson Limited - Room 1701–03 & 1717–20, 17/F. Tower 1, Grand Century Place, 193 Prince Edward Road West, Mongkok, Kowloon, Hongkong.

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