Page 1 5200016123 1113 Track Excavator ET18/20/24 This Operator's Manual includes the AEM Safety Manual OPERATOR’S MANUAL...
Page 2 – without prior permission in writing from the manufacturer. No reproduction or translation of this publication, in whole or part, without the written consent of Wacker Neuson Linz GmbH.
Page 3: Table Of Contents
5.14 Decommissioning and putting the machine back into operation............5-57 5.15 Final decommissioning of machine..................... 5-59 6 Transport 6.1 Towing the machine ..........................6-1 6.2 Loading the machine ..........................6-3 6.3 Transporting the machine ........................6-6 OM ET18/20/24 us 1.3 * et18_20_24us1_3IVZ.fm...
Page 4: Table Of Contents
9.7 Work hydraulics ............................ 9-3 9.8 Electrical system........................... 9-5 9.9 Tightening torques ..........................9-7 9.10 Coolant ..............................9-8 9.11 Noise emissions............................ 9-8 9.12 Vibration..............................9-9 9.13 Weight..............................9-12 9.14 Payload/stability..........................9-14 Index Index ................................S-1 OM ET18/20/24 us 1.3 * et18_20_24us1_3IVZ.fm...
Page 5: Ec Declaration Of Conformity (Yanmar 3Tnv76-Snse12)
2006/42/EC, 2004/108/EC, 2002/44/EC, 2005/88/EC, 2000/14/EC; DIN EN ISO 12100:2010, DIN EN 474-1:2006+A1:2009, DIN EN 474-5:2012, DIN EN 13510:2010, DIN EN ISO 3744:2010, DIN EN ISO 3449:2008 Responsible for documentation Technical director Hörsching, Place, date EG-1 OM ET18/20/24 us 1.3 * et18_20_24konf.fm...
Page 6 2006/42/EC, 2004/108/EC, 2002/44/EC, 2005/88/EC, 2000/14/EC; DIN EN ISO 12100:2010, DIN EN 474-1:2006+A1:2009 (except 7.3), DIN EN 474-5:2012, DIN EN 13510:2010, DIN EN ISO 3744:2010, DIN EN ISO 3449:2008 Hörsching, Responsible for documentation Technical director Place, date EG-2 OM ET18/20/24 us 1.3 * et18_20_24konf.fm...
Page 7: Foreword 1.1 Operator's Manual
This Operator’s Manual will help to familiarize yourself more easily with the machine, thereby enabling you to use it more safely and efficiently. Please contact your dealer if you require more information on the machine or the Operator’s Manual. OM ET18/20/24 us 1.3 * et18_20_24v100.fm...
Page 8 Identifies an instruction that, when followed, provides for a more efficient and economical use of the machine. Environment Failure to observe the instructions identified by this symbol can result in damage to the environment. OM ET18/20/24 us 1.3 * et18_20_24v100.fm...
Page 9 Tip Over Protective Structure FGPS Front Guard Protective Structure Stabilizer blade Stick Vertical Digging System HSWS Hydraulic quickhitch, Easy Lock Service hours Pos. Position Fig. Figure e.g. for example approx. approximately max. maximum min. minimum OM ET18/20/24 us 1.3 * et18_20_24v100.fm...
Page 10 (14.5 psi) 1 kg/cm² (14.22 lbs/in²) Force/output 1 kN (224.81 lbf) 1 kW (1.34 hp) 1 PS (0.986 hp) Torque 1 Nm (0.74 ft.lbs) Speed 1 kph (0.62 mph) Acceleration 1 m/s² (3.28 ft/s²) OM ET18/20/24 us 1.3 * et18_20_24v100.fm...
Page 11: Warranty And Liability
• Wacker Neuson Linz GmbH shall not be liable for personal injury and/ or damage to property caused by failure to observe the safety instruc- tions and the Operator’s Manual, and by the negligence of the duty to...
Page 12 Notes: OM ET18/20/24 us 1.3 * et18_20_24v100.fm...
Page 13: Safety Information 2.1 Safety Symbols Found In This Manual
► Obey all safety messages that follow this symbol to avoid possible minor or moderate injury. Notice NOTICE indicates a situation which, if not avoided, could result in property damage. Note: Contains additional information important to a procedure. OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 14: Warranty
5. Wacker Neuson shall not be liable for personal injury and/or damage to property caused by failure to observe the safety instructions on labels and in this Operator’s Manual, and by the negligence of the duty to exercise due care when: •...
Page 15: Preparing To Use The Machine
Before starting up the machine, ALWAYS inspect the machine to make sure that it is ready for safe work and travel operation. • Wear close-fitting work clothes that do not hinder movement. Tie back long hair and remove all jewelry (including rings). OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 16 NEVER make any modifications, additions or conversions to the machine and its superstructures (for example, cab, etc.), or the machine’s attachments, without the approval of Wacker Neuson! Such modifications may affect safety and/or machine performance. This also applies to the installation and adjustment of safety devices and valves, as well as to welding work on load-bearing elements.
Page 17 Perform machine travel with a raised load only if the path of the machine is level! • The machine operator must not raise loads over persons. • The machine operator may not leave his seat as long as the load is raised. OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 18: Operator And Technician Qualifications And Basic Responsibilities
With regard to specific operational features, e.g. those relevant to job organization, work sequences or the persons entrusted with the work, supplement the Operator's Manual by corresponding instructions, including those relevant to supervising and reporting duties. OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 19 However, make sure that users of public roads will not be tempo- rarily blinded by the work lights. • Provide additional lighting of the work area if the lights of the machine are not sufficient for performing work safely. OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 20 Take the necessary precautions to make sure the machine is used only when in a safe and serviceable state. • Operate the machine ONLY if all protective and safety-oriented devices (ROPS, removable safety devices, soundproofing elements, mufflers, etc.) are in place and fully functional. OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 21: Applications With Lifting Gear
The operator shall gently move the controls and machine to avoid swing or oscillating motion of the load. A tether line is recommended to dampen the tendency of the load to swing or oscillate during the craning operation. OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 22: Attachments
• The lock pin of the quick hitch attachment shall be visible at each end of the pin to confirm that the attachment is securely locked in place. The operator shall perform a check operation to confirm the latching integrity before operating at a production pace. 2-10 OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 23: Transport And Towing
Always work in groups of two when diagnosing a machine problem requiring the engine to be running. Both persons must be trained on the machine—one person must be seated on the seat and maintain visual contact with the other person. 2-11 OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 24 Do not allow the machine to be serviced, repaired, or test-driven by unauthorized personnel. • If maintenance with the engine running cannot be avoided, lower the stabilizer blade and raise the control lever base. 2-12 OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 25 • A volatile oxyhydrogen mixture forms in batteries during normal operation and especially when charging. Always wear gloves and eye protection when working with batteries. 2-13 OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 26 Tracks • Repair work on the tracks must be performed only by trained technical staff or by a Wacker Neuson service center. • Malfunctioning tracks reduce the machine's operational safety. Therefore, check the tracks regularly for cracks, cuts or other damage.
Page 27 • Before performing welding, flame-cutting and grinding work, clean the machine and its surroundings from dust and other flammable substances, and make sure the premises are adequately ventilated – explosion hazard. 2-15 OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 28: Safety Guidelines While Using Internal Combustion Engines
Replace the fuel tank cap after refueling. When fueling the engine: • Do not smoke. • Do not refuel a hot or running engine. • Do not refuel the engine near an open flame. 2-16 OM ET18/20/24 us 1.3 * Sicherheit(us).fm...
Page 29: Introduction 3.1 Machine Overview
Door arrester Engine cover Fuel tank filler inlet Side cover Exhaust pipe Eye hook for tying down the machine Stabilizer blade Travel gear Handle Auxiliary hydraulics Door handle and lock Fig. 3: Machine overview OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 30: Brief Description Of The Machine
E12-04 ET24 Brief description of the machine The machine model ET18/ET 20/ET24 is a self-propelled work machine. Get informed on and follow the legal regulations of your country. This machine is a versatile and powerful helper for moving earth, gravel and debris on construction sites and elsewhere.
Page 31 Protection against heavy falling objects (FOPS) or heavy objects penetrating into the cab from the front (Front Guard), such as trees, pieces of rock, for machines that are used for clearance work, demolition work and forestry work. OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 32: Notices And Regulations On Use
3-5. - Every other use is regarded as not designated for the use of the machine. Wacker Neuson will not be liable for damage resulting from use other than mentioned above. The operator/machine owner alone will bear the risk.
Page 33 In order to avoid damage to the machine, only the attachments listed below have been certified for installation on the machine. ► Contact a Wacker Neuson service center if you wish to use other attachments. Using attachments of other manufacturers, or attachments which have been released for other machine types, can reduce the machine’s output...
Page 34 0.060 m ET 20 Easy Lock quickhitch (115 lbs) (2.12 ft 54.3 kg 0.075 m ET 24 (120 lbs) (2.65 ft 60 kg 0.070 m ET 24 Easy Lock quickhitch (132 lbs) (2.47 ft OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 35 ET 18 Easy Lock quickhitch (146 lbs) ET 20 110 kg Hydraulic hammer NE 12 Easy Lock quickhitch (243 lbs) ET 24 150 kg Hydraulic hammer NE 16 ET 24 Easy Lock quickhitch (331 lbs) OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 36: Labels
Maximum payload utile: Front gross axle weight Zul. Achslast vorne/front GAWR/PNBE AV: rating Rear gross axle weight Zul. Achslast hinten/rear GAWR/PNBE AR: rating EWG Nr./CEE no.: EEC check number Baujahr/model year/année fabr.: Year of construction OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 37 Diesel engine type label Hydraulic quickhitch The serial number is located on the type label. The type label is located on the front side of the hydraulic quickhitch fork. Fig. 9: Hydraulic quickhitch type label OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 38 The type label is located at the upper left of the chassis. Fig. 11: FOPS type label Front Guard type label The type label is located at the upper left of the chassis. Fig. 12: Front Guard type label 3-10 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 39 Warning labels (Canopy) (Cab) Fig. 13: Warning labels 3-11 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 40 Position At the rear of the cab on the left in traveling direction. Fig. 19: 3-12 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 41 Meaning (option) If the specified load/stability is exceeded, there is a hazard of serious crushing causing serious injuries and even death. Possible serious damage to the machine. Position On the headliner. Fig. 23: Stability 3-13 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 42 Read and understand the Operator’s Manual. Position Canopy: on the C pillar on the left in traveling direction. Fig. 25: Overload Cab: on the B pillar on the left in traveling direction. 3-14 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 43 On the engine cover. Meaning Burn hazard due to hot parts on the boom (lines, plug-and-socket connections, screw connections, hydraulic cylinders, couplings, etc.). Position On the boom on the left and right. Fig. 27: Burn hazard 3-15 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 44 Labels Fig. 28: Labels 3-16 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 45 At the front on the chassis. Fig. 33: Sound power level Meaning Changeover between hammer and dual-circuit function. Position On the upper carriage on the right in traveling direction. Fig. 34: Hammer operation 3-17 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 46 Cab: on the left-hand control lever base (standard) and on the right-hand control lever base (option). Fig. 38: Lock Meaning Fuses and relays. Position Behind the left-hand side cover, outside on the cover. Fig. 39: Fuse box 3-18 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 47 Indicates the control operations that do not comply with the ISO standard if the SAE controls are selected. Position On the roof window on right-hand side in traveling direction. Fig. 41: SAE function label 3-19 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 48 On the roof window on right-hand side in traveling direction. Fig. 42: Function ET 18/ET 20 standard Fig. 43: Function ET 18/ET 20 auxiliary hydraulics/proportional controls Fig. 44: Function ET 18/ET 20 Powertilt/3rd control circuit 3-20 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 49 On the roof window on right-hand side in traveling direction. Fig. 45: Function ET 24 standard Fig. 46: Function ET 24 auxiliary hydraulics/ proportional controls Fig. 47: Function ET 24 Powertilt/3rd control circuit 3-21 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 50 Fig. 48: Maintenance plan Meaning This label describes the functions of the hydraulic quickhitch. Position Canopy: inside on the roof. Cab: at the upper edge of the rear window. Fig. 49: Hydraulic quickhitch 3-22 OM ET18/20/24 us 1.3 * et18_20_24e300.fm...
Page 51: Putting Into Operation 4.1 Cab/Control Stand
If the machine is equipped with a canopy, it can be accessed from either side. Information Entry and exit via the tracks is only possible if the travel gear is telescopically extended (telescopic travel gear only for ET18 and ET20). Fig. 50: Entry and exit (canopy) Cab entry and exit Stop the machine (see chapter “Operation, stopping the machine”).
Page 52 Press lever A on the door lock downward. Fig. 54: Inside door opener Securing an open door Press bracket A against arrester B until it engages with an audible click (only possible on the left). Fig. 55: Door arrester OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 53 3. Let door opener A engage in door lock B. Unlocking (from inside): Press lever C inside on the door lock downward. Unlocking (from outside): Press the handle. Fig. 57: Opening the door to a gap OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 54 Opening the front window Fig. 58: Front window 1. Keep levers A pressed on the left and right, and pull the front window upward with both handles B. Fig. 59: Opening the front window OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 55 1. Press levers A on the left and right, and pull the front window downward with both handles B. Fig. 61: Closing the front window 2. Press levers A on either side and engage them in the lock. Fig. 62: Closing the front window OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 56 1. Keep levers A pressed on the left and right, and pull the lower front window downward with handles B. 2. Release levers A and let them engage in both locks C. Fig. 65: Closing the lower front window OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 57 3. Keep levers A pressed on the left and right, and pull the entire front window upward with both handles B. Fig. 68: Opening the whole front window 4. Release levers A and let them engage in both locks C. Fig. 69: Opening the whole front window OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 58 3. Keep levers A pressed on the left and right, and pull the lower front window downward with handles B. 4. Release levers A and let them engage in both locks C. Fig. 72: Closing the lower front window OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 59 2. Release levers A and let them engage in both locks B. Close 1. Press levers A on either side. 2. Press the front window forward and let it engage. Fig. 74: Opening the front window to a gap OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 60 Press lever D and close with handle E. Fig. 75: Front side window Open Press lever D and let the window engage in the required recess. Close Press lever D and close with handle E. Fig. 76: Rear side window 4-10 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 61: Emergency Exit
The rear window can be used as an emergency exit if the door is blocked. The rear window is broken with emergency hammer A fastened over the rear window. Fig. 77: Emergency hammer on rear window 4-11 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 62 1. Sit down on the seat. 2. Press lever A in the direction of the arrow and move the backrest to the required position. 3. Release the lever again. Fig. 80: Backrest adjustment 4-12 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 63 (paper or similar); otherwise the buckle latch cannot lock into place. ► The seat belt must be replaced by a Wacker Neuson service center after an accident, and the bearing capacity of the fastening points and seat fixtures must be checked.
Page 64 Hold buckle latch A at a right angle to the seat belt and pull the seat belt to the required length. Shorter seat belt adjustment Pull the free end of the seat belt and shorten it to the required length. Fig. 83: Longer/shorter seat belt adjustment 4-14 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 65 (paper or similar); otherwise the buckle latch cannot lock into place. ► The seat belt must be replaced by a Wacker Neuson service center after an accident, and the bearing capacity of the fastening points and seat fixtures must be checked.
Page 66 Operator’s Manual. The operator must observe the local regulations. • Use safety-oriented ladders and work platforms for adjustment work on the machine. • Never use machine parts or attachments/superstructures as a climbing aid. 4-16 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 67 We recommend having the mirrors adjusted by a second person. Information Do not make any changes or modifications that impair visibility. Otherwise the machine does not meet the requirements for conformity and licensing. 4-17 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 68 The machine may be put into operation. 7. The selected elements move: Stop operation immediately. Contact a Wacker Neuson service center and have the malfunction rectified. If the machine is equipped with a canopy (standard), raiseable control lever bases are installed on either side.
Page 69 Armrest 1. Hold the armrest, and loosen and pull out button A. 2. Move the armrest to the required position. 3. Let button A lock into place and tighten it. Fig. 89: Armrest 4-19 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 70 ► No welding, straightening or bending. ► Replace the complete protective structure if it is damaged, deformed or cracked. ► Contact a Wacker Neuson service center in case of doubt. ► Retrofit and repair work may only be performed by a Wacker Neuson service center.
Page 71 2. Remove all lights and mirrors (option). 3. A minimum 2 persons are required for installing/removing. Fig. 90: Protective FOPS structure/small screen – level I (symbolic representation) 4. Mounting point for protective structure: A Fig. 91: Small/grey FOPS (assembly) 4-21 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 72 Nm (33 ft.lbs). 6. Tighten screws E (M12/8.8) and lock nuts on the left and right to 87 Nm (64 ft.lbs). 7. Install the mirrors in both positions C. Fig. 93: Black/grey FOPS (assembly) 4-22 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 73 4. Install the lock nuts and screws on either side. Fig. 94: Front Guard with integrated FOPS (symbolic representation) 5. Mounting point for protective structure: A (upper)/C (lower). Fig. 95: Upper mounting point 4-23 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 74 7. Tighten screws F (M12/10.9) and lock nuts on the left and right to 110 Nm (87 ft.lbs). 8. Install the mirrors in both positions E. Fig. 97: Upper mounting point on machine Fig. 98: Lower mounting point on machine 4-24 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 75 Can cause severe injury or death. ► Stop machine operation immediately. Notice Only a Wacker Neuson service center may install the shatter protection for the first time. Notice Do not use brushes, steel wool or other abrasive cleaners for cleaning the polycarbonate disc.
Page 76 Work area Height of work area A: 120 cm (47 in). Fig. 99: Work area with shatter protection Figures 99 and 100 refer to machine operation with a Wacker Neuson hydraulic hammer. Information Machine operation with another attachment can modify the height of the work area.
Page 77 A document box on the headliner is available as an option. Fig. 103: Canopy Cab (option) The compartment behind the seat is used for storing the Operator’s Manual. A document box behind the seat is available as an option. Fig. 104: Cab (option) 4-27 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 78 800 mm (31 in) and prevents the attachment from damaging the cab. Notice The limit stop can only be used for attachments with a max. width of 800 mm (31 in). Fig. 106: Swiveling console limit 4-28 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 79: Control Element Overview
This chapter describes the controls, and contains information on the function and handling of the indicator lights and controls in the cab. The pages stated in the table refer to the description of the controls. 4-29 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 80 Fig. 107: Control element overview Fig. 107: Control element overview – proportional controls 4-30 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 81 22.Boom swivel/auxiliary hydraulics pedal changeover (AUX I) 23.Powertilt (AUX II) or 3rd control circuit (AUX II) operation (option) 5-33, 5-32 24.Auxiliary hydraulics (AUX I) operation (option) (proportional controls) 5-28 25.Boom swivel pedal (proportional controls) 5-29 4-31 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 82 Display element and switches Maximum assignment shown Right-hand switch panel (cab) Switch panel on left-hand control lever base Switch panel (canopy) Fig. 108: Display element and switches 4-32 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 83 5-35 39. Hydraulic quickhitch (option) 5-10 40. Wiper/wash system (cab) 5-11 41. Ventilation/heating (cab) 42. Rotating beacon (option) 43. Automatic engine speed setting (option) 44. Not assigned 45. For Wacker Neuson service centers 4-33 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 84: Indicator Lights And Warning Lights (Overview)
After switching on the starter, the indicator lights are checked during the first 2 seconds. During this time the current reading of the maintenance meter is displayed. Then the service hours are automatically displayed. 4-34 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 85 4 seconds and the engine can be started. (A glow plug preheats the air in the combustion chamber of the engine when the key is in this position.) Contact a Wacker Neuson service center if the indicator light does not go out. Safe load indicator light The safe load indicator gives the operator optical and acoustic warnings when the values of the stability table are reached or exceeded.
Page 86 The maintenance meter starts at 500.0 hours. It counts down to 0.0 hours. A wrench symbol flashes as soon as the maintenance meter reaches this value. The meter keeps on counting down (−0.1 hours, −0.2 hours, etc.). 4-36 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 87: Preparatory Work
Immediately remove dirt, such as oil, grease, dirt, snow or ice. Always use the mandatory climbing aids when entering and exiting the machine. Never get on a moving machine and never jump off the machine. 4-37 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 88 Rags, tools and other loose objects removed? Seating position adjusted correctly? 4-12 Are all mirrors functional and adjusted correctly? 4-16 Seat belt fastened? 4-13 Before putting the machine into operation, ensure that nobody is in the danger zone. 4-38 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 89 Machine adequately secured? Machine additionally secured with chocks under the tracks to prevent it from rolling away? When parking on slopes: Machine additionally secured with chocks under the tracks to prevent it from rolling away? 4-39 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 90 – see chapter “7.2 Maintenance overview” on page 7-2. Traveling on public roads Information The machine is not certified for travel on public roads. 4-40 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 91: Starting And Stopping The Engine
Function Park position Not assigned Stop position Insert or remove the starting key Travel position All functions are operational Preheats the engine Preheater active Starts the engine Starter is actuated Fig. 109: Starter 4-41 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 92: Starting The Engine
Interrupt the start procedure and repeat it after about 1 minute. If the engine still does not start after the second try: contact a Wacker Neuson service center for error analysis. 6. As soon as the engine runs: 7. Release the starting key as soon as the engine runs.
Page 93 With the engine running, disconnect both battery jumper cables in the reverse order. Information In order to avoid sparking, first disconnect the battery jumper cable on the negative terminal, then the battery jumper cable on the positive terminal. 4-43 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 94: Stopping The Engine
► In order to stabilize the temperature, let the engine run at idling speed with no load for at least 5 minutes, and then switch it off. Turn the starting key to “0” and remove it. Fig. 113: Starter 4-44 OM ET18/20/24 us 1.3 * et18_20_24i400.fm...
Page 95: Operation 5.1 Steering System
Fig. 115: Normal speed High speed: Check the selected speed on the display element. The high-speed symbol illuminates. Information Reduced tractive power in high speed can affect machine handling when turning. Fig. 116: High speed OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 96: Brakes
Reduce travel speed with the travel levers/travel pedals, and not with the engine speed control of the diesel engine. Mechanical brake The stabilizer blade is used as a parking brake. Press the stabilizer blade against the ground. OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 97: Travel Operation
The following operating conditions must be fulfilled in order to ensure optimal output and a long service life of the machine. Do not operate the machine at ambient temperatures above +45 °C (+104 °F) or below −15 °C (−5 °F). OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 98: Traveling On Slopes
Perform slow and smooth travel movements. • Avoid jerking the control levers. • Reduce the engine speed. The machine can slip even on gentle slopes if it travels across grass, leaves, humid metal surfaces, frozen ground or ice. OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 99 Raise the boom about 20 – 30 cm (8 – 12 in) off the ground and position it straight ahead at the center of the machine. Do not exceed a maximum sloping angle of 15°. < 15° Fig. 122: Traveling downhill OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 100 Fig. 123: Lateral angle of inclination On lateral inclinations over 10°, pile up material to create a level surface that can be used as a platform for the machine. > 10° Fig. 124: Platform OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 101: Parking The Machine
Position the boom on the downhill side of the machine and firmly press the attachment into the ground. • Press the stabilizer blade against the ground. • Secure the tracks accordingly (chocks, blocks, for example) as shown Fig. 126. Fig. 126: Parking the machine on slopes OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 102: Differential Lock
Position Designation Working light (standard) Front working lights (option) B and C Front and rear working lights (option) Fig. 128: Working lights OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 103 Rotating beacon switched off, Press switch 42 up the indicator light in switch 42 goes out Fig. 131: Rotating beacon Information Observe the legal regulations of your country for operating the rotating beacon. OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 104: Wiper/Wash System (Option)
► Do not rely on the travel signal under any circumstances. ► If the traveling signal does not sound, stop machine operation immediately and get in touch with a Wacker Neuson service center (observe the relevant national regulations). Wiper/wash system (option) Front wiper The switch is located on the right-hand switch panel.
Page 105: Heating, Ventilation And Air Conditioning System
Fig. 135: Air vents Temperature setting The temperature controller is located at the right behind the seat. Cooling Turn temperature controller 14 toward B. Heating Turn temperature controller 14 toward A. Fig. 136: Temperature setting 5-11 OM ET18/20/24 us 1.3 * et18_20_24b500.fm...
Page 106: Work Hydraulics
Swivel boom to the left Lower boom Dump out bucket Raise boom Dump in bucket Lower stabilizer blade Raise stabilizer blade Extend telescopic travel gear Retract telescopic travel gear Telescopic travel gear/stabilizer ISO controls (Europe) blade changeover 5-12 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 107 Swivel boom to the left Lower boom Dump out bucket Raise boom Dump in bucket Lower stabilizer blade Raise stabilizer blade Extend telescopic travel gear Retract telescopic travel gear Telescopic travel gear/stabilizer SAE controls (US) blade changeover 5-13 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 108 Machine turns to the left Move forward Move forward Machine turns to the right Move backward Fig. 137: Travel pedals/travel levers The rear part of the travel pedals can be folded forward to save space. 5-14 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 109 The swivel unit brake is enabled if: • the control lever base is raised. • Starter is turned to position 0 or the engine is stopped. This secures the upper carriage against rotation. 5-15 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 110 Notice No traveling or operating the machine if the wing nut is malfunctioning. ► Contact a Wacker Neuson service center and replace the malfunctioning wing nut. The directional valve is located at the left under the seat. The directional valve can be switched between Operating Pattern A (ISO controls) and Operating Pattern B (SAE controls).
Page 111 1 cm (0.39"). ► Raise the stabilizer blade before starting machine travel. Information The stabilizer blade is also used as a parking brake. ► Press the stabilizer blade against the ground. 5-17 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 112 Fig. 143: Changing the width of the stabilizer blade 3. Turn in the stabilizer blade extensions B on either side. 4. Insert pins A on either side. Fig. 144: Changing the width of the stabilizer blade 5-18 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 113 2. Pull out pins A on either side. 3. Turn out the stabilizer blade extensions B on either side. 4. Insert pins A on either side. Fig. 145: Changing the width of the stabilizer blade 5-19 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 114 ► Pay attention to the width of the stabilizer blade and of the telescopic travel gear when traveling through passages. ► Adjust the stabilizer blade and the telescopic travel gear to the same widths when operating the machine. 5-20 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 115 Pull lever 8 backward (narrow track). Information Only perform machine operation with an extended telescopic Fig. 148: Extending/retracting the telescopic travel gear (option). Lower the stabilizer blade and turn out the travel gear extensions (option). 5-21 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 116 If the full oil flow is required, turn the rotary switch to the right (MAX). Fig. 150: Rotary switch on left-hand control lever base Fig. 151: Rotary switch on right-hand control lever base 5-22 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 117 ► Do not use the impact force of the attachment to perform demolition work. Broken or falling debris can cause injuries, damage to property or damage to the equipment. ► Machine travel is prohibited during hammer operation. 5-23 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 118 ► Stop machine operation immediately if a hydraulic hose moves back and forth in an unusual manner. The pressure accumulator could be malfunctioning. Contact a Wacker Neuson service center and have the malfunction rectified immediately. 5-24 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 119 Pressing button A changes over to boom swivel. Fig. 153: Changeover of boom swivel Switching on hammer operation: Press pedal 2 backward. Switching off hammer operation: Release pedal 2. Fig. 154: Boom swivel/auxiliary hydraulics pedal 5-25 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 120 Fig. 156: Setting the oil flow Switching on hammer operation: Push slide switch 24 on the right-hand control lever to the left. Switching off hammer operation: Release slide switch 24. Fig. 157: Switching on hammer operation 5-26 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 121 Fig. 159: Changeover of boom swivel Operating the additional control circuit Oil flow to right-hand line: Press pedal 2 forward. Oil flow to left-hand line: Press pedal 2 backward. Fig. 160: Boom swivel/auxiliary hydraulics pedal 5-27 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 122 Push slide switch 24 on the left-hand control lever to the left. Oil flow to right-hand line: Push slide switch 24 on the left-hand control lever to the right. Fig. 163: Operating the additional control circuit 5-28 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 123 Fig. 165: Boom swivel/auxiliary hydraulics pedal Swiveling the boom (proportionally controlled) Swiveling the boom to the right: Press pedal 2 forward. Swiveling the boom to the left: Press pedal 2 backward. Fig. 166: Boom swivel/auxiliary hydraulics pedal 5-29 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 124 As soon as indicator light 32 illuminates and the warning sounds: • Reduce the load until the indicator light goes out and the warning no longer sounds. Suitable equipment for fastening and securing loads must be available. Fig. 167: Safe load indicator 5-30 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 125 – see chapter “ Safe load indicator (option)” on page 5-50 Fig. 168: Safe load indicator light 5-31 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 126 Push slide switch 23 on the left-hand control lever to the left. Oil flow to right-hand line: Push slide switch 23 on the left-hand control lever to the right. Fig. 170: Operating the additional control circuit 5-32 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 127 Wacker Neuson service center! Adjust the required oil flow with the rotary switch on the left-hand control lever base. Fig. 171: Setting the oil flow Actuating the Powertilt unit Fig. 172: Actuating the Powertilt unit 5-33 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 128 Push slide switch 23 on the left-hand control lever to the left. Rotating the Powertilt unit to the right: Push slide switch 23 on the left-hand control lever to the right. Fig. 173: Rotating the Powertilt unit 5-34 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 129 Picking up an attachment 1. Actuate switch 39. The buzzer sounds. The hydraulic quickhitch is enabled and can be operated. Fig. 174: Easy Lock switch 5-35 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 130 9. Pull and hold stabilizer-blade lever 8 as far as it will go. The quickhitch closes. 10.Release stabilizer-blade lever 8. 11.Switch off switch 39. The buzzer is silent. Fig. 178: Stabilizer blade operation 5-36 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 131 3. Press and hold foot-operated pushbutton switch 3. 4. Pull and hold stabilizer-blade lever 8 as far as it will go. The quickhitch opens and unhitches the attachment. Fig. 181: Foot-operated pushbutton switch and stabilizer-blade lever 5-37 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 132 1. Fit lever A onto the ball-type cock. 2. Set the ball-type cock to position B. The 90° notch indicates that grab operation is set. 3. Remove the lever after the changeover. Fig. 185: Left-hand side grab operation 5-38 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 133 3rd control circuit or Powertilt (option) Fig. 186: Left-hand ports Information Follow the instructions in the Operator’s Manual of the attachment manufacturer for connecting the hydraulics to the attachment. Fig. 187: Right-hand ports 5-39 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 134 The bucket can cause serious injuries if it falls. ► Do not align the connecting bores with your fingers. In order to avoid possible injury, keep your fingers and hands away from the connections as you align the connecting bores. 5-40 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 135 The hydraulic system of the machine is still pressurized even when the engine is not running. Due to the residual pressure, the hydraulic quick couplers can be removed but not installed back on again. ► Release the pressure in the work hydraulics. 5-41 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 136 This can be seen by the brief movement the hoses make as the pressure is actually released. Uncouple the attachment immediately after the pressure has been released, otherwise pressure can be created again! 5-42 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 137 7. Insert pin F. 8. Actuate the stick hydraulic cylinder until bores H and I are flush. 9. Stop the engine. Raise the control lever base. Fig. 189: Assembly 10.Insert pin J. Install linch pins K. 5-43 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 138: Work Operation
• Do not suddenly drop the bucket to increase penetration, break material, or compact material. Working this way can greatly reduce the machine’s service life. Fig. 193: Working with the falling force 5-44 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 139 When performing deep excavations with the stabilizer blade at the front, ensure that the boom hydraulic cylinder and the attachment do not touch the stabilizer blade. • Position the stabilizer blade at the rear if possible. Fig. 197: Working on slopes 5-45 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 140 Lubricate lubrication points again that were immersed in water for a longer time in order to expel the old grease. Never immerse the live ring or the upper carriage in water. Fig. 200: Traveling in water 5-46 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 141 Fig. 202: Excavating • The machine can be used in tight spaces for excavating laterally. - To do this: rotate the upper carriage and swivel the boom at the same time. Fig. 203: Lateral excavation 5-47 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 142 Set the depth of the layer you want to remove with the stabilizer-blade lever. The machine must not be raised by lowering the stabilizer blade. The clearance between the stabilizer blade and the ground should be about 1 cm (0.4 in). Fig. 206: Grading 5-48 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 143: Emergency Lowering
1. Turn the starting key to position 1. 2. Lower the control lever base. 3. Actuate the corresponding control lever until the boom is completely lowered. 4. Return the control lever to neutral. 5-49 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 144: Additional Equipment/Options
7. The acoustic signal does not sound, or the indicator light does not illuminate. The machine may not be used for lifting gear applications. Contact a Wacker Neuson service center and have the malfunction rectified. Perform a functional check of the control lever base.
Page 145 As soon as the admissible values are exceeded, indicator light 32 illuminates and an acoustic signal sounds. Fig. 208: Safe load indicator light Switching off the safe load indicator 1. Press switch 38 on the instrument panel forward. Fig. 209: Safe load indicator 5-51 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 146 5. Stop the engine. 6. Remove the starting key and lock the cab. 7. Secure the machine and the attachment. 8. Contact a Wacker Neuson service center and have the malfunction rectified. Environment Use a suitable container to collect engine/machine fluids as they flow out and dispose of them in an environmentally friendly manner.
Page 147 2. Turn the starting key to position 1 for a minimum 20 seconds. 3. All coded keys are deleted after 20 seconds, and all existing keys can be re-coded. The master key code is not deleted during deletion. 5-53 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 148 ► Ensure that no parts of the body protrude outside the machine. ► All persons must stay clear of the hazard zone when tilting the machine. ► Neither access nor leave the machine when it is tilted. 5-54 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 149 2. Press the right-hand control lever 2 to the left. The upper carriage is tilted. Fig. 212: Tilting/lowering the upper carriage 3. If the required tilt angle is reached, return control lever 2 to the neutral position and release button 1. 5-55 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 150 Shovel bucket operation With some restrictions, Wacker Neuson backhoe buckets can also be used for shovel bucket operation. Notice Do not tilt the bucket fully back in shovel bucket operation, otherwise the bucket base can touch and damage the stick.
Page 151: Decommissioning And Putting The Machine Back Into Operation
10.Remove the battery and store it in a safe place. Charge the battery and perform battery maintenance at regular intervals. 11.Set the fuel cock to OFF. 12.Close the air-intake openings of the air filter system and exhaust pipe. 5-57 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 152 22.Avoid operation at maximum engine speed or load for more than an hour. Start the machine and ensure that each function and all warning systems work correctly before putting the machine back into operation. 5-58 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 153: Final Decommissioning Of Machine
Dispose of different materials and consumables separately and in an environmentally friendly manner. Disposal may only be performed by a Wacker Neuson service center. Observe the corresponding national guidelines regarding disposal. Environment Avoid damage to the environment. Do not allow the oil and oily wastes to get into the ground or stretches of water and dispose of them in an environmentally friendly manner.
Page 154 Notes: 5-60 OM ET18/20/24 us 1.3 * et18_20_24b510.fm...
Page 155: Transport 6.1 Towing The Machine
► Start machine travel and tow away slowly. ► Ensure that no one is between the vehicles during towing. ► Have a recovery service or a Wacker Neuson service center tow the machine away if necessary. ► See chapter “Safety, section 2.8”.
Page 156 The manufacturer’s warranty shall not apply to accidents or Fig. 214: Towing gear damage caused by towing the machine. Using towing eye hook A to pull other machines or to tow equipment is prohibited. OM ET18/20/24 us 1.3 * et18_20_24t600.fm...
Page 157: Loading The Machine
7. Raise the control lever base. Fig. 216: Transport position 8. Remove the starting key and carry it with you. 9. Leave the cab, close and lock all doors, windows and covers. 10.Secure and tie down the machine. OM ET18/20/24 us 1.3 * et18_20_24t600.fm...
Page 158 14.Leave the cab, close and lock all doors, windows and covers. 15.Install suitable slings at the points provided for lifting the machine. Fig. 217: Craning operation 16.Slowly raise the machine until there is no more contact with the ground. OM ET18/20/24 us 1.3 * et18_20_24t600.fm...
Page 159 18.If the balance and the condition and position of the slings is correct, slowly raise the machine to the required height and load it. Mandatory length L1 of slings: Length Dimension Minimum 1300 mm (51 in) OM ET18/20/24 us 1.3 * et18_20_24t600.fm...
Page 160: Transporting The Machine
Fig. 219: Tie-down points on either side of stabilizer blade Fig. 220: Tie-down points inside the travel gear OM ET18/20/24 us 1.3 * et18_20_24t600.fm...
Page 161 Fig. 221: Tie-down points on either side outside on the travel gear OM ET18/20/24 us 1.3 * et18_20_24t600.fm...
Page 162 OM ET18/20/24 us 1.3 * et18_20_24t600.fm...
Page 163: Important Information On Maintenance
Have the maintenance on or with the machine, delivery inspection and the entries in the service booklet performed by a Wacker Neuson service center, otherwise warranty claims will not be acknowledged. It is therefore in the interest of the machine owner to perform the mandatory maintenance on or with the machine.
Page 164: Maintenance Overview
Check the tracks for cracks and cuts Check the travel gear for damage (track rollers, insert rolling bearings, for example) Check the piston rods of the hydraulic cylinders for damage Check the seat belt for damage Option OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 165 When in extensive use in dusty environment. Replace the filter if it shows signs of cracks, damage or clogging. Rinse the system to remove dirt. Repeat the procedure in the opposite flow direction. Information Check the antifreeze at temperatures below 4 °C (39 °F). OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 166 Check labels and Operator’s Manual for completeness and condition All steps for maintenance once a day and once a week Every 250 (500, 750, 1000 etc.) service hours (Wacker Neuson service center) Engine oil replacement (Yanmar 3TNV80F-SNNS1) Engine oil filter replacement (Yanmar 3TNV80F-SNNS1) Every 500 (1000, 1500, 2000 etc.) service hours (Wacker Neuson service center)
Page 167 Every 1000 (2000, 3000, 4000 etc.) service hours or once a year (Wacker Neuson service center) Hydraulic oil replacement Replacement of hydraulic oil reservoir breather filter Drive gearbox oil replacement Replacement of air filter elements Check the pilot control filter for dirt, clean it if necessary...
Page 168 Lubrication plan Powertilt with hydraulic quickhitch (option) Vertical Digging System (option) OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 169 Pin, lock notch and lock (cab option) Every week Front window rail (cab option) Every week Green means: lubrication every 50 hours or once a week. Blue means: lubrication every 10 hours or daily. OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 170 Maintenance label Some maintenance on or with the machine may only be performed by a Wacker Neuson service center (see maintenance plan). *Engine oil replacement interval Yanmar 3TNV80F-SSNS1: Fig. 222: Maintenance label overview OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 171 Change the hydraulic oil Hydraulic system Replace the hydraulic oil filter insert Hydraulic system Replace the breather filter of the hydraulic oil reservoir Clean the fresh-air filter Indicator lights are being checked Resetting the maintenance meter OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 172: Fluids And Lubricants
Standard acid-proof grease NGLI category 2. Sulphur content below 0.05 %, cetane number over 45 10. In countries where level 3A/Tier IV exhaust emission regulations apply provisionally, use diesel fuels with a sulphur content of < 15 ppm. 7-10 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 173 Normal operation Every 1000 s/h 20 % Every 800 s/h 300 s/h 40 % Every 400 s/h Percentage of hammer operation 60 % Every 300 s/h 100 s/h Over 80 % Every 200 s/h 7-11 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 174 Oil types for hydraulic system (depending on temperature) Hydraulics Ambient temperature (°C) oil grade ° ISO VG32 HVLP 46 ISO VG46 ISO VG68 °F According to DIN 51524 section 3, ISO-VG 46. 7-12 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 175 • Use only the biodegradable oils that have been tested and approved by Wacker Neuson. Contact a Wacker Neuson dealer for the use of other products that have not been recommended. In addition, ask the oil supplier for a written declaration of guarantee. This guarantee is applicable to damage occurring on the hydraulic components that can be proved to be due to the hydraulic oil.
Page 176: Maintenance Accesses
Fig. 223: Engine cover lock Turn the starting key in lock A to the right R. Engine cover locked. Turn the starting key in lock A to the left L. Engine cover unlocked. 7-14 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 177 Fig. 225: Unlocking the bow clip 6. Remove side cover C. Fig. 226: Removing the side cover Closing: 1. Hitch side cover C into both shackles D. Fig. 227: Hitching the side cover 7-15 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 178: Fuse Box
2. Open the left-hand cover. 3. Loosen screws A and lower the cover. Closing: 1. Install the cover and tighten screws A. 2. Close the side cover. Fig. 231: Opening the fuse box 7-16 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 179 ► The lifting gear must not chafe or touch glass surfaces. 1. Stop and park the machine. Stop the engine. See “Preparing lubrication”. 2. Open the engine cover. 3. Remove shackle A in the engine compartment. Fig. 232: Engine compartment shackle 7-17 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 180 9. Cab (option): Fold cover C forward. Remove the electric connector B. The connector is located at the left behind the seat. Install the protective cap to protect the connector. Fig. 236: Removing the connector (cab) 7-18 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 181 16.Install the cab in the reverse order. 17.Tighten screws D and E to 110 Nm (81 ft.lbs). The washers and Fig. 239: Screws (cab) securing elements can be used again. Information Cover F can be removed for better access. 7-19 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 182: Cleaning And Maintenance On Or With The Machine
Do not use unprotected lights or open flames. • Do not smoke. Environment In order to avoid damage to the environment, clean the machine only in wash bays and places provided to this effect. 7-20 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 183 ► Stop the engine and allow it to cool down at least 10 minutes. WARNING Injury hazard due to rotating parts! Rotating parts can result in severe injury or death. ► Open the engine cover only at engine standstill. 7-21 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 184 Fastening screws on the hydraulic system • Line, bucket teeth and pin fastenings on the attachment Retighten loose connections immediately, and have them immediately replaced by a Wacker Neuson service center if necessary. 7-22 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 185: Lubrication Work
10.Close and lock all covers and doors. Fig. 240: Parking the machine 11.Attach a warning label to the control elements (for example “Machine being serviced, do not start”). 12.Wait at least 10 minutes after stopping the engine! 7-23 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 186 8. Repeat steps 2 – 7 three times until the upper carriage is back in its initial position. 9. Rotate the upper carriage several times by 360°. Information Keep the lubrication points clean and remove ejected grease. Fig. 242: Rotate the upper carriage by 90° at a time 7-24 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 187 4. Spray fluid grease on both sides of the double spring B. 5. Raise and lower the control lever base several times. Information Keep the lubrication points clean and remove ejected grease. Fig. 243: Guide lever and double spring 7-25 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 188: Fuel System
► Never perform work on the fuel system in the vicinity of open flames or sparks. ► Do not smoke. ► Keep the maintenance area clean. ► Do not refuel in closed rooms. 7-26 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 189 Immerse the suction pipe opening down to a max. 15 cm (5.85 in) above the floor of the barrel • Only fill the tank using refueling aids (funnels or filler pipes) with integral microfilter • Keep all refueling containers clean at all times 7-27 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 190 3. Remove the starting key and carry it with you. 4. Bleed the fuel system again as described above. 5. Check for leaks after starting the engine. 6. Have a Wacker Neuson service center perform a check if necessary. 7-28 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 191 ► Keep the maintenance area clean. Information The fuel system can be bled automatically even if the engine is at operating temperature – see chapter “ Bleeding the fuel system” on page 7-28. 7-29 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 192 ► Bleed the fuel system only if the engine is cold. ► Wear protective equipment. ► Never perform work on the fuel system in the vicinity of open flames or sparks. ► Do not smoke. ► Keep the maintenance area clean. 7-30 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 193 8. Close and lock the engine cover. Fig. 247: Fuel filter Information Use a suitable container to collect engine/machine fluids as they flow out and dispose of them in an environmentally friendly manner. 7-31 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 194: Engine Lubrication System
► The oil level must be between the MAX and MIN marks. ► Use only the specified engine oil (refill with the same engine oil). ► Have the oil changed only by a Wacker Neuson service center. Notice In order to avoid engine damage, add the engine oil slowly so it can go down without entering the intake system.
Page 195 11.Push oil dipstick A back in as far as possible. 12.Close and lock the engine cover. Information Use a suitable container to collect engine/machine fluids as they flow out and dispose of them in an environmentally friendly manner. 7-33 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 196: Cooling System
5. Close and lock the engine cover. Information Check the coolant level once a day. Fig. 250: Checking the coolant level We recommend checking it before starting the engine. Observe the coolant compound table. 7-34 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 197 11.Check the coolant level again. 12.If necessary, add coolant and repeat the procedure until the coolant level remains constant. 13.Close and lock the engine cover. Environment Dispose of used coolant through approved methods for recycling. 7-35 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 198 1. Stop and park the machine. Stop the engine. See “Preparing lubrication”. 2. Remove the right-hand cover. 3. Remove dust and other foreign bodies from the fins with compressed air. 4. Install the side cover. Fig. 252: Cleaning the radiator 7-36 OM ET18/20/24 us 1.3 * et18_20_24w700.fm...
Page 199: Air Filter
Replace the air filter elements as soon as the red mark B is on the dirt indicator A is displayed. • After replacing the air filter elements, press button C to reset the red mark B. Fig. 253: Dirt indicator 7-37 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 200 13.Close bow clips A. 14.Press button C to reset the red mark B. 15.Close and lock the engine cover. Information Ensure that dust valve E shows downward once it is installed. Fig. 256: Inside filter 7-38 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 201 2. Remove the starting key and carry it with you. 3. Open the engine cover. 4. Check and, if necessary, clean air intake A. 5. Close and lock the engine cover. Fig. 258: Checking the air intake 7-39 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 202: V-Belt
About 8 mm (0.31 in) 7. If the V-belt is damaged (cracks, wear, ruptures, etc.): Have the V-belt replaced by a Wacker Neuson service center. Replace the V-belt if it touches the base of the V-belt groove or if the pulleys are damaged.
Page 203: Hydraulic System
► If the hydraulic system is filled with biodegradable oil, then use only biodegradable oil of the same type for filling up – observe the sticker on the hydraulic oil reservoir. ► Contact a Wacker Neuson service center if the filter of the hydraulic system is dirty. 7-41...
Page 204 17.Install the right-hand side cover. Environment Use a suitable container to collect engine/machine fluids as they flow out and dispose of them in an environmentally friendly manner. Fig. 263: Adding hydraulic oil (symbolic representation) 7-42 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 205 Checking the hydraulic system for leaks Notice Leaks and damaged pressure lines must be immediately repaired or replaced by a Wacker Neuson service center. This not only increases the operating safety of the machine but also helps to protect the environment.
Page 206 Checking the condition and age of hydraulic hoses Notice Leaks and damaged pressure lines must be immediately repaired or replaced by a Wacker Neuson service center. This not only increases the operating safety of the machine but also helps to protect the environment.
Page 207: Electrical System
7.13 Electrical system Information regarding the electrical system Maintenance and repair work on the electrical system may be performed only by trained technical personnel and/or Wacker Neuson service centers. • Malfunctioning components of the electrical system must always be replaced by a Wacker Neuson service center.
Page 208 – see chapter “ Relays” on page 9-5 – see chapter “ Fuses” on page 9-5 Battery condition May only be performed by a Wacker Neuson service center. Charging the battery May only be performed by a Wacker Neuson service center.
Page 209 2. Remove screws A with a suitable tool and remove cover B. 3. Check the filter. If the filter is damaged or clogged: replace the filter. If the filter is dirty: clean the filter. Fig. 265: Checking the fresh-air filter 7-47 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 210: Washer System
2. Check the fluid level in tank A and add fluid if necessary.Axles/ traveling drive. Have maintenance only performed by a Wacker Neuson service center. Fig. 267: Fluid level 7.16 Brake system Have maintenance only performed by a Wacker Neuson service center.
Page 211: Tires/Tracks
3. Place the tracks so that mark A is in the middle between drive pinion B and track tension roller C. 4. Stop the engine. 5. Raise the control lever base. 6. Remove the starting key and carry it with you. Fig. 269: Rubber track mark 7-49 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 212 ► Keep your face away from the lubricating valve connection. ► Contact a Wacker Neuson service center if this does not reduce track tension. ► Release grease only as described below. (Observe the safety...
Page 213 Fig. 272: Releasing grease If it is not correct: 6. Adjust again. Environment Use a suitable container to collect engine/machine fluids as they flow out and dispose of them in an environmentally friendly manner. 7-51 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 214: Maintenance Of Attachments
Have load hooks (Powertilt, Powertilt for Easylock) with inadmissible wear (beyond the tolerance, for example), damage, deformations, surface cracks and corrosion immediately replaced by a Wacker Neuson service center. The nominal size must not be worn more than 10 % (max. tolerance).
Page 215 Notes: 7-53 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 216 7-54 OM ET18/20/24 us 1.3 * et18_20_24w710.fm...
Page 217: Troubleshooting 8.1 Diesel Engine Malfunctions
Troubleshooting Troubleshooting Notice Contact a Wacker Neuson dealer or customer service in case of malfunctions or signs that are not listed in the following tables or that persist after maintenance on or with the machine has been performed correctly. Diesel engine malfunctions...
Page 218: Malfunctions Of Attachments
Powertilt does not maintain its posi- Internal release valve activated persists, contact a Wacker tion Neuson dealer or a Wacker Neuson service center A little play due to necessary Lateral movement of the bucket spacing between teeth is normal OM ET18/20/24 us 1.3 * et18_20_24b800.fm...
Page 219: Specifications 9.1 Models And Trade Names
1300 +/− 25 rpm Fuel injection system Indirect injection Starting aid Glow plug (preheating time 4 seconds) Fuel tank 24 l (6.3 gal) Exhaust values EPA – Tier IV final (up to 2012) according to OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 220 EPA – Tier IV final (from 2012) according to Information The machine has about 17 % less output at altitudes over 800 m (2625 ft) above see level. However, this does not affect excavator operation (Yanmar 3TNV80F-SSNS1). OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 221: Traveling Drive/Axles
125 bar 150 bar Swivel unit operating pressure (1813 psi) (2176 psi) Upper carriage rotation speed 10 rpm Hydraulic tank capacity 19 l (5 gal) Hydraulic oil quantity (system fill) 34 l (9 gal) OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 222 19 l (5 gal) Hydraulic oil quantity (system fill) 34 l (9 gal) Speed ET 18 ET 20 ET 24 3/5.3 kph 2.1/4.1 kph 2.5/4 kph 2 travel speeds (1.9/3.3 mph) (1.3/2.6 mph) (1.6/2.5 mph) OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 223 Rotating beacon, radio Relays The relays are located behind the left-hand cover. Relays ET 18/ET 20/ET 24 Starting relay Cutoff solenoid Idling speed High speed (2nd travel speed) K51 K58 K17 Hydraulic quickhitch Fig. 276: Relays OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 224 Drive torque – at 210 bar 930 Nm (685 ft.lbs.) (3045 psi) Holding torque – at 225 2470 Nm (1,820 ft.lbs.) bar (3263 psi) 6 mm (0.23 in) Minimum hose/pipe size Connecting hose size 6 mm (0.23 in) OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 225: Tightening Torques
710 (524) M24X2.0 740 (546) 1070 (789) 1250 (922) 630 (465) 900 (664) M27X2.0 1100 (811) 1550 (1143) 1800 (1328) 920 (679) 1300 (959) M30X2.0 1500 (1106) 2150 (1586) 2500 (1844) 1300 (959) 1850 (1364) OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 226: Coolant
According to ISO 6395 (EC Directives 2000/14/EC and 2005/88/EC) According to EN ISO 4871 (EC Directives 2000/14/EC and 2005/88/EC) According to ISO 6394 (EC Directives 84/532/EEC, 89/514/EEC, 95/27/EEC) Information Measurements performed on asphalted surface. OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 227: Vibration
Directive 2002/44/EC of European Parliament and Coucil on minimum health and safety requirements regarding exposure of workers to risks arising from physical agents (vibration). It explains the values for vertical vibration under heavy operating conditions. OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 228 - Picking up and raising loads repeatedly must be limited to a minimum. Reference: The vibration values and calculations are based on the indications made in ISO/TR 25398 Mechanical Vibrations – Guidelines for assessment of exposure to whole-body vibration when operating earth moving machines. 9-10 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 229 European Parliament and Coucil on minimum health and safety requirements regarding exposure of workers to risks arising from physical agents (vibration). Your Wacker Neuson dealer provides information on other machine functions reducing vibration and on safe operation. 9-11 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 230: Weight
Weight indications can vary by +/− 2 %. Weight of attachments – see “Fields of application and use of attachments” on page 3-5 Standard bucket backhoe bucket 400 mm (16 in) 9-12 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 231 ET24 ET24 VDS 295 mm 280 mm Ground clearance (11 5/8 in) (11 in) Ground pressure 0.29 kg/cm² 0.30 kg/cm² Canopy/standard travel 4.1 lbs/in²) (4.3 lbs/in²) gear Upper carriage swivel 10 rpm speed 9-13 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 232: Payload/Stability
(the smallest value applies). Information The indications are only approximate values. Attachments, uneven ground and soft or bad ground conditions affect lift capacity. The operator must take these influences into account. 9-14 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 233 Authorized lift capacity with horizontal boom With the stabilizer blade in traveling direction With or without the stabilizer blade, 90° to traveling direc- tion Lowered stabilizer blade Raised stabilizer blade Telescopic travel gear extended 9-15 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 234 The lift capacity applies to machines under the following conditions: • Lubricants and engine/machine fluids at the mandatory levels. • Full fuel tank. • Cab or canopy. • Machine at operating temperature. • Operator weight 75 kg (165 lbs). 9-16 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 235 (2802) (1188) (999) −1.0 m 1089 (−39 in) (939) (500) (417) (1193) (591) (494) (1631) (796) (668) (2401) (1199) (1008) −1.5 m (−59 in) (970) (659) (556) (1292) (816) (688) (1876) (1228) (1036) 9-17 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 236 (2802) (1947) (1323) −1.0 m 1089 (−39 in) (939) (761) (545) (1193) (908) (646) (1631) (1248) (876) (2401) (1960) (1336) −1.5 m (−59 in) (970) (970) (719) (1292) (1268) (895) (1876) (1876) (1365) 9-18 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 237 (2795) (2163) (1292) −1.0 m 1050 (−39 in) (948) (882) (534) (1151) (1012) (611) (1583) (1387) (838) (2315) (2183) (1312) −1.5 m (−59 in) (972) (972) (752) (1171) (1171) (864) (1717) (1717) (1347) 9-19 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 238 (2802) (1089) (899) −1.0 m 1089 (−39 in) (939) (454) (373) (1193) (540) (443) (1631) (728) (600) (2401) (1098) (911) −1.5 m (−59 in) (970) (604) (500) (1292) (747) (619) (1876) (1127) (937) 9-20 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 239 (2802) (1799) (1210) −1.0 m 1089 (−39 in) (939) (701) (494) (1193) (838) (589) (1631) (1151) (798) (2401) (1812) (1221) −1.5 m (−59 in) (970) (930) (657) (1292) (1173) (818) (1877) (1845) (1250) 9-21 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 240 (2795) (2011) (1157) −1.0 m 1050 (−39 in) (948) (820) (476) (1151) (939) (545) (1583) (1290) (750) (2315) (2030) (1177) −1.5 m (−59 in) (972) (972) (675) (1171) (1171) (776) (1717) (1717) (1215) 9-22 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 241 (789) (1903) (1208) (1074) −1.0 m (−39 in) (897) (637) (573) (994) (679) (608) (1254) (869) (776) (1781) (1197) (1063) −1.5 m (−59 in) (917) (794) (712) (1085) (885) (791) (1497) (1217) (1082) 9-23 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 242 (692) (1922) (1246) (955) −1.0 m (−39 in) (906) (681) (514) (963) (705) (531) (1292) (902) (683) (1750) (1241) (952) −1.5 m (−59 in) (924) (873) (666) (977) (922) (703) (1429) (1265) (974) 9-24 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 243 (723) (1903) (1111) (985) −1.0 m (−39 in) (897) (584) (523) (994) (624) (558) (1314) (798) (710) (1781) (1102) (977) −1.5 m (−59 in) (917) (730) (653) (1085) (814) (725) (1497) (1120) (994) 9-25 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 244 (619) (1922) (1149) (855) −1.0 m (−39 in) (906) (626) (456) (963) (648) (474) (1292) (831) (611) (1750) (1146) (853) −1.5 m (−59 in) (924) (805) (597) (977) (849) (631) (1429) (1168) (875) 9-26 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 245 (2804) (1603) (1307) −1.0 m 1147 (−39 in) (1334) (866) (681) (1362) (895) (705) (1885) (1149) (917) (2529) (1603) (1305) −1.5 m (−59 in) (1362) (1111) (891) (1464) (1171) (941) (2079) (1625) (1329) 9-27 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 246 (2804) (1567) (1261) −1.0 m 1147 (−39 in) (1334) (847) (657) (1362) (875) (679) (1885) (1122) (884) (2529) (1565) (1259) −1.5 m (−59 in) (1362) (1087) (858) (1464) (1144) (906) (2079) (1587) (1283) 9-28 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 247 (2804) (1497) (1186) −1.0 m 1147 (−39 in) (1334) (807) (615) (1362) (833) (637) (1885) (1071) (829) (2529) (1495) (1184) −1.5 m (−59 in) (1362) (1036) (807) (1464) (1093) (851) (2079) (1519) (1208) 9-29 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 248 (2804) (1462) (1138) −1.0 m 1147 (−39 in) (1334) (787) (589) (1362) (814) (611) (1885) (1045) (796) (2529) (1459) (1138) −1.5 m (−59 in) (1362) (1012) (774) (1464) (1067) (818) (2079) (1482) (1160) 9-30 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 249 Boom uphill (15° slope) Symbolic representation Symbolic representation Designation Explanation Reach from live ring center Load hook height Authorized lift capacity with horizontal boom Without the stabilizer blade, 90° to traveling direction Telescopic travel gear extended 9-31 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 250 ET18 – VDS, cab, boom uphill 2.5 m (98 in) 3.0 m (9'-10") 2.0 m (79 in) 1.5 m (59 in) Short stick Long stick Short stick Long stick Short stick Long stick Short stick Long stick Short stick Long stick 2.5 m...
Page 251 ET18 – VDS, canopy, boom uphill 3.0 m (9'-10") 2.5 m (98 in) 2.0 m (79 in) 1.5 m (59 in) Short stick Long stick Short stick Long stick Short stick Long stick Short stick Long stick Short stick Long stick 2.5 m...
Page 252 (1003) (1001) 0.0 m (0.0 in) (485) (430) (437) (556) (538) (708) (688) (955) (933) −1.0 m (−39 in) (655) (558) (719) (690) (972) (939) −1.5 m (−59 in) (941) (761) (966) (968) 9-34 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 253 0.0 m 398 ( (0.0 in) (443) (392) (397) (509) (492) (648) (631) 877) (853) −1.0 m (−39 in) (602) (509) (659) (631) (895) (860) −1.5 m (−59 in) (913) (699) (933) (889) 9-35 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 254 (1226) (1226) 0.0 m (0.0 in) (602) (536) (538) (679) (661) (866) (847) (1179) (1155) −1.0 m (−39 in) (847) (717) (886) (853) (1204) (1169) −1.5 m (−59 in) (1343) (1032) (1069) (1206) 9-36 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 255 (1138) (1138) 0.0 m (0.0 in) (556) (494) (494) (628) (609) (800) (783) (1094) (1069) −1.0 m (−39 in) (785) (661) (820) (789) (1118) (1083) −1.5 m (−59 in) (1316) (957) (1069) (1120) 9-37 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 256 ► The authorized lift capacity specified in the stability table must never be exceeded. Information The indications are only approximate values. Attachments, uneven ground and soft or bad ground conditions affect lift capacity. The operator must take these influences into account. 9-38 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 257 Lift capacities apply to machines under the following conditions: • Lubricants and engine/machine fluids at the mandatory levels • Full fuel tank • Cab or canopy • Machine at operating temperature • Operator weight 75 kg (165 lbs) 9-39 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 258 Stability tables ET 18 Cab/canopy and standard travel gear Cab/canopy and telescopic travel gear 9-40 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 259 Cab/canopy, telescopic travel gear and VDS Stability tables ET 20 Cab/canopy and telescopic travel gear 9-41 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 260 Cab/canopy, telescopic travel gear and VDS Stability tables ET 24 Cab/canopy and standard travel gear 9-42 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 261 Cab/canopy, standard travel gear and VDS 9-43 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 262 Dimensions Overview ET18, ET20, ET24 9-44 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 263 Track width 230 mm (9 in) Stabilizer blade width 990 mm (39 in) Stabilizer blade width with extension (only telescopic travel gear) 1300 mm (51 in) Stabilizer blade height 230 mm (9 in) 9-45 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 264 Track width 250 mm (10 in) Stabilizer blade width 990 mm (39 in) Stabilizer blade width with extension (only telescopic travel gear) 1300 mm (51 in) Stabilizer blade height 230 mm (9 in) 9-46 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 265 W3 Max. tilting angle of boom to the left 77° Track width 250 mm (10 in) Stabilizer blade width 1400 mm (55 in) Stabilizer blade width with extension (only telescopic travel gear) Stabilizer blade height 300 mm (12 in) 9-47 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 266 Notes: 9-48 OM ET18/20/24 us 1.3 * et18_20_24t900.fm...
Page 267: Index Index
Checking the hydraulic system for leaks ....7-43 Checking the water separator ......7-29 Checking track tension ......... 7-49 Checking V-belt condition ........7-40 Checking V-belt tension ........7-41 Cleaning and maintenance work on or with the machine OM ET18/20/24 us 1.3 * et18_20_24us1_3SIX.fm...
Page 268 Opening/closing the side window ......4-10 Operating Pattern A/B .......... 5-16 Operation ..............5-1 Joint rod and load hook ........7-52 Operation checklist ..........4-39 Jump-starting the engine ........4-43 Operation in water ..........5-46 Options ..............5-50 OM ET18/20/24 us 1.3 * et18_20_24us1_3SIX.fm...
Page 269 Traveling on slopes ..........5-4 Traveling signal ............ 5-10 Troubleshooting ............8-1 Troubleshooting on the Powertilt unit ..... 8-2 Tying down ............. 6-6 Type label ............... 3-8 Type label (hydraulic quickhitch) ......3-9 Type labels ............. 3-8 OM ET18/20/24 us 1.3 * et18_20_24us1_3SIX.fm...
Page 270 Work hydraulics ..........5-12, 9-3 Work operation ............. 5-44 Work position of machine ........5-47 Working alongside trenches ......5-47, 5-48 Working lights ............5-8 Working on slopes ..........5-45 Working with a lowered stabilizer blade ....5-48 OM ET18/20/24 us 1.3 * et18_20_24us1_3SIX.fm...
Page 271 Contents Acknowledgment ....... . 2 Foreword ........3 Safety Alerts .
Page 272 Foreword This safety manual is intended to point out some of the basic safety situations that may be encountered during Read And the normal operation and maintenance of the machine Understand and to suggest possible ways of dealing with these Manuals Before Operating conditions.
Page 273 One-Call First Always inspect the jobsite for evidence of unmarked utilities and contact others if necessary. Plan The Work Call Before You Dig Be aware of the lead time for marking the work area. Dial 811 (USA only) This time may vary from state to state and county to county.
Page 274 Follow A Safety Program Be Alert! For Safe Operation Know where to get assistance. Know where to find and You must be a qualified and authorized operator for safe how to use a first aid kit and fire extinguisher/fire operation of this machine. You must clearly understand suppression system.
Page 275 Follow A Safety Program Know The Rules Most employers have rules governing operation and maintenance of equipment. Before you start work at a new location, check with your supervisor or the safety coordinator. Ask about the rules you will be expected to obey.
Page 276 Follow A Safety Program — Always look in the direction of machine or boom movement. Drive facing the travel direction whenever Understand possible. Worksite Signals — Make sure you understand the rules covering traffic at the worksite. Know what all signs, flags and markings mean.
Page 277 Prepare For Safe Operation Check And Use All Available Protective And — Warning lights — Windshield wipers and devices and washers Safety Devices — Alternate exits — Window defroster Keep all protective devices in place and tightly fastened. — Mirrors —...
Page 278 Prepare For Safe Operation — Check the fuel and hydraulic systems. Have leaks repaired and fill to proper level. Wear — Check all exposed hydraulic components for leaks, Eye Protection routing problems or damage. Report worn or damaged components. WARNING! Diesel fuel and hydraulic fluid under pressure can penetrate the skin or eyes and cause serious injury, blindness or death.
Page 279 Prepare For Safe Operation Quick-coupling Device Safety Before using a quick-coupling device you must know and Read And understand proper installation, maintenance and operation. Understand Manuals Before WARNING! Failure to read and follow manufacturer’s Operating instructions for the correct operation and mainte- nance of the quick-coupler can allow the attachment to come off and cause death or serious injury.
Page 280 Prepare For Safe Operation Check The Work Area Know the location and work plan for other machines on the worksite. Know—beforehand—as much about the worksite as Correct unsafe conditions. Avoid operating in problem possible. Locate all ground workers near the worksite areas that cannot be corrected.
Page 281 Prepare For Safe Operation Mount And Dismount Properly When you enter or leave the machine: Maintain — Maintain a three-point contact with the machine. Three-Point Contact – Face Machine Three-point contact is defined as maintaining contact with at least one hand and two feet, or two hands and one foot, at all times.
Page 282 Start Safely Know the exact starting procedures for this machine. WARNING! Never operate any type of engine without See the manufacturer’s manual(s) for starting proper ventilation—exhaust fumes can kill. procedures. — Clear the area of all persons. — Sit in the operator’s seat and adjust the seat so you can operate all the controls properly.
Page 283 Start Safely Test All Controls Operate the control(s) to ensure correct operation in forward, neutral and reverse. Follow the manufacturer’s recommended warm-up Test steering—right and left—while moving slowly. procedures and bring all machine systems to operating temperature. WARNING! Prevent possible injury from loss of control. Know and understand the selected control pattern Machines come equipped with various control and operating mode before operating.
Page 284 Operate Safely Traveling On The Worksite Know and understand the worksite traffic flow patterns Operate and obey signalmen, road signs and flagmen. Controls Smoothly And Slowly Check blade location before traveling. When blade is positioned to the rear, operate the steering levers in the opposite direction as when the blade is in the front.
Page 285 Operate Safely Safety Precautions Never reach into the compact excavator and attempt to Check Clearance, operate the controls from outside the cab. Look Out For Others Before starting to excavate, set up safety barriers to the sides and rear area of the swing pattern to prevent anyone from walking into the working area.
Page 286 Operate Safely Utilities – Overhead And Underground DANGER! Electrocution or serious injury will result Maintain from CONTACTING or APPROACHING power lines Minimum Approach Distance or apparatus. Maintain Minimum Approach Distance. (See chart.) DANGER! Death or serious injury will result from touching or being near a machine that is in contact with or near an energized electrical source.
Page 287 Operate Safely Trenching Safety Precautions WARNING! Do not dig under the machine or blade. A resulting cave-in could cause death or serious injury. Follow the worksite plan for proper construction of the WARNING! Avoid possible death or serious injury from trench.
Page 288 Operate Safely — Travel straight up and down the slope with the attachment low and close to the machine. Do not move the boom while travelling. Swing Load Uphill When On — Avoid swinging to the downhill side of a slope. A Slope Always keep the boom and attachment as low and close to the machine as possible.
Page 289 Operate Safely WARNING! Do not dig under the machine. A cave-in could result and the machine could fall into the Use Caution Near excavation, resulting in death or serious injury. Excavation Edge – Do Not Undercut Machine Avoid Silica Dust Cutting or drilling concrete or rock containing quartz may result in exposure to silica dust.
Page 290 Shut Down Safely Machine Shutdown — Check for and clean out trash build-up, especially in the engine compartment, battery box, around Properly shutting down a compact excavator can help exhaust components, in confined spaces, under the prevent accidents when the machine is left unattended. machine and around rotating components.
Page 291 Perform Maintenance Safely Maintain Equipment IMPORTANT! Do not modify equipment or add components not approved by the manufacturer. Use parts, lubricants and service techniques recommended by the manufacturer. Maintain Equipment Protect Yourself Wear personal protective clothing and Personal Protective Equipment (PPE) issued to you or called for Be sure to maintain equipment according to by job conditions.
Page 292 Perform Maintenance Safely Prepare The Work Area — Remove only guards or covers that provide access to the area being serviced. Replace all guards and — Position the compact excavator in a level area out of covers when work is complete. the way of other working equipment.
Page 293 Perform Maintenance Safely Common Maintenance Safety Practices Store all flammable fluids and materials away from work areas in suitable containers, per local regulations. Fuel Hazards Cooling System Hazards IMPORTANT! Always use approved fuel containers and dispensing equipment. Liquid cooling systems build up pressure as the liquid gets hot, so use extreme caution before removing the Fuels are flammable, so observe these practices to radiator or tank cap.
Page 294 Perform Maintenance Safely Electrical System Hazards If electrolyte is ingested, seek MEDICAL ATTENTION IMMEDIATELY. NEVER give fluids that would induce Before working on the electrical system, disconnect the vomiting. battery cable(s). — Remove the battery negative (-) cable(s) first. — When reconnecting the battery, connect the battery negative (-) cable(s) last.
Page 295 Perform Maintenance Safely Track Maintenance And Adjustment Check the tracks daily because the stability of the Follow compact excavator can be dramatically affected by Maintenance Instructions damage to tracks. Check for: — Damage or wear — Correct tension according to manufacturer’s instructions Check For —...
Page 296 Final Word To The User You have just finished reading the AEM Compact safety will help to build good judgment in all situations. Excavator Safety Manual. It is impossible for this Our objective is to help you develop, establish and manual to cover every safety situation you may maintain good safety habits to make operating a encounter on a daily basis.
Page 297 Wacker Neuson Linz GmbH keep abreast of the latest technical developments and constantly improve their products. For this reason, we may from time to time need to make changes to diagrams and descriptions in this documentation which do not reflect products which have already been delivered and which will not be implemented on these machines.
Page 298 Wacker Neuson Production Americas LLC, N92W15000 Anthony Ave., Menomonee Falls, WI. 53051 Tel.: (262) 255-0500 Fax: (262) 255-0550 Tel.: (800) 770-0957 Wacker Neuson Limited - Room 1701–03 & 1717–20, 17/F. Tower 1, Grand Century Place, 193 Prince Edward Road West, Mongkok, Kowloon, Hongkong. Tel: (852) 3605 5360, Fax: (852) 2758 0032...

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