Kobelco SK380SRLC Operation Manual
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Kobelco SK380SRLC Operation Manual

Kobelco SK380SRLC Operation Manual

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APPLICABLE No.
SK380SR
LC
READ, UNDERSTAND AND FOLLOW ALL SAFETY
PRECAUTIONS AND INSTRUCTIONS FOUND IN THIS
MANUAL BEFORE OPERATING THE MACHINE.
Book Code No. S2LR00003ZE03
Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]
LR01000101~
2022.02
Destination : ANZ

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Summary of Contents for Kobelco SK380SRLC

  • Page 1 APPLICABLE No. SK380SR LR01000101~ READ, UNDERSTAND AND FOLLOW ALL SAFETY PRECAUTIONS AND INSTRUCTIONS FOUND IN THIS MANUAL BEFORE OPERATING THE MACHINE. Book Code No. S2LR00003ZE03 2022.02 Destination : ANZ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 2 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 3: Table Of Contents

    1.6.4 CAUTION WHEN WELDING......................1-44 1.6.5 AFTER COMPLETION OF MAINTENANCE................1-45 1.7 PRECAUTIONS FOR BATTERY ......................1-46 1.7.1 HANDLING THE BATTERY .......................1-46 1.8 HANDLING OF THE ACCUMULATOR OR GAS SPRING ..............1-47 2. MACHINE FAMILIARIZATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 4 2.5.2 CONTROL LOCK LEVER ......................2-46 2.5.3 OPERATOR CONTROL LEVERS ....................2-47 2.5.4 TRAVEL LEVER & PEDAL......................2-48 2.6 HANDLING OF FUSE & RELAY BOX ....................2-49 2.6.1 ABOUT FUSE & RELAY BOX ....................2-49 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 5 2.14 EMERGENCY ESCAPE FROM OPERATOR'S STATION..............2-88 2.15 OTHER ACCESSORIES........................2-89 2.15.1 TOOL BOX ..........................2-89 2.15.2 GREASE GUN HOLDER ......................2-89 2.15.3 CUP HOLDER ........................2-89 2.15.4 GUARD/SIDE DOOR (WITH LOCK) ..................2-90 2.16 BATTERY POWER-OFF SWITCH ....................2-92 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 6 3.13 ALWAYS PARK MACHINE PROPERLY ..................3-41 3.13.1 PARKING MACHINE ON SLOPE .....................3-41 3.14 INSPECTION AND CHECK AFTER OPERATION................3-43 3.15 MACHINE OPERATION IN ADVERSE CONDITIONS ..............3-44 3.15.1 OPERATION IN COLD CONDITION ..................3-44 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 7 4.7 MAINTENANCE PARTS ........................4-20 4.8 TIGHTENING TORQUES FOR BOLTS & NUTS (SPECIFIC POSITIONS) ..........4-21 4.9 TIGHTENING TORQUES FOR BOLTS & NUTS ................4-23 4.10 TIGHTENING TORQUES FOR JOINTS & HYDRAULIC HOSES ............4-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 8 4.19.2 REPLACING OIL IN SWING REDUCTION UNIT ...............4-79 4.19.3 REPLACING OIL IN TRAVEL REDUCTION UNITS ..............4-80 4.19.4 CLEANING SUCTION STRAINER....................4-81 4.19.5 GREASING SWING REDUCTION UNIT ...................4-82 4.19.6 CHECKING GREASE IN SWING GREASE BATH ..............4-83 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 9 8.1.5 PRECAUTIONS IN USE OF NIBBLER (CRUSHER) ..............8-10 8.2 SELECTION OF ATTACHMENT MODE AND SELECTOR VALVE ............8-15 8.2.1 SELECTION OF ATTACHMENT MODE ..................8-15 8.2.2 SWITCHING SELECTOR VALVE ....................8-17 8.3 SWITCHING STOP VALVE ......................8-18 8.4 FLOW RATE ADJUSTMENT......................8-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 10 8.11.1 NAME OF EACH PART......................8-35 8.11.2 MENU SCREEN ........................8-35 8.11.3 MAIN MENU ...........................8-36 8.11.4 PICTURE ADJUSTMENT (PICTURE)..................8-36 8.11.5 SETTING OF CAMERA RELATED ITEMS (CAMERA) ...............8-37 8.11.6 SWITCHING OF DIMMER (LIGHT ADJUSTMENT) (DIMMER) ...........8-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 11: Important Information

    ［IMPORTANT INFORMATION］ IMPORTANT INFORMATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 12 ［IMPORTANT INFORMATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 13: Preface

    • Do not remove this manual from this machine. • If this manual is lost, damaged or unreadable, order a replacement from your KOBELCO authorized dealer. • This manual is a part of this machine and should be transferred with the machine to new users or owners.

  • Page 14: Store Operation & Maintenance Manuals On The Machine

    ［IMPORTANT INFORMATION］ The copyright of this manual belongs to KOBELCO CONSTRUCTION MACHINERY CO., LTD. Copy, reproduction, distribution, and delivery (including these actions on the Internet) of all or part of this manual are prohibited without permission of KOBELCO CONSTRUCTION MACHINERY CO., LTD.

  • Page 15: Safety Information In Messages Or Labels In This Manual And On The Machine

    Notice indicates information considered important, but not hazard related . (e.g., messages related to property damage) Note indicates information that may be helpful for the operator. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 16: Safety Labels

    For pictorial only safety label, the hazard pictorial is in the upper or left box, and the avoidance information is in the lower or right box. Z L 1 1 M 0 2 7 08 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 17: Summary Of The Machine

    Never use the machine for any purpose other than the above applications. If you use the attachment which KOBELCO did not supply, read, understand and follow the safety messages and instructions in the applicable manual described by the attachment manufacturer.

  • Page 18: Break-In Operation

    ［IMPORTANT INFORMATION］ BREAK-IN OPERATION Prior to shipment, this machine was inspected and adjusted by KOBELCO. Future performance and service life of this machine depends on how the machine is operated during the break-in period. Hour Meter Load Status Less than 10 hours...

  • Page 19: Qualification For Operating The Machine

    • Become familiar with the construction of this machine and the hazards involved based on training and experience; • Confirm that the machine is properly maintained and is in good condition; Read and properly understand the warnings, instructions, and operating procedures in this manual. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 20: Cab With Rops (Roll-Over Protective Structure)/ Falling Objects Protective Structure

    MAX. MASS (maximum operating mass) described on ROPS CERTIFICATION with the special attachment or others installed, it will cause insufficient function, resulting in serious injury or death, should the machine tips/rolls over. 0-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 21: Ordering Parts And Service

    MACHINE TYPE MACHINE SERIAL No. ENGINE SERIAL No. HOUR METER ENGINE SERIAL No. (” ”means engine serial number) HOUR METER POSITION OF MACHINE SERIAL NUMBER 0-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 22: Warranty

    ［IMPORTANT INFORMATION］ WARRANTY This machine is warranted as per the standard warranty. In case of any failures are proved to be KOBELCO's responsibility, KOBELCO will repair or replace any parts or components for free of charge to the extent specified in the standard warranty.

  • Page 23: Important Notification

    In addition, some illustrations may show features or functions that differ from your machine. questions, contact your KOBELCO authorized dealer. Example This illustration shows the battery with the cover removed. 0-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 24 ［IMPORTANT INFORMATION］ 0-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 25: Safety Instructions

    ［1. SAFETY INSTRUCTIONS］ 1. SAFETY INSTRUCTIONS Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 26 ［1. SAFETY INSTRUCTIONS］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 27: Safety Labels & Decals

    • Always replace any safety label that is damaged or missing. If a safety label is attached to a part that is replaced, you will need to install a safety label on the replacement part. Your KOBELCO authorized dealer can provide new safety labels.

  • Page 28: Location Of Safety Labels & Decals

    ［1. SAFETY INSTRUCTIONS］ 1.1.3 LOCATION OF SAFETY LABELS & DECALS Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 29 ［1. SAFETY INSTRUCTIONS］ VIEW I Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 30 ［1. SAFETY INSTRUCTIONS］ DETAIL aa SHOW INSIDE OF PANEL DETAIL bb SHOW INSIDE OF PANEL DETAIL cc SHOW INSIDE OF PANEL SECTION AA SECTION BB Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 31: Safety Labels

    • Use extreme caution to avoid slipping while walking. • Do not jump on or from the machine. Use the steps and handrails and securely maintain a three point contact while mounting or dismounting at all times. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 32 Always look around before you start the swing operation. Make sure everyone is cleared in your worksite. Sound horn before beginning swing operation. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 33: Battery Cable

    Electric hazard may cause injury when mishandling the cable. Read operator manual for safe and proper handling. HANDLING THE QUICK HITCH Location:21 DANGER Part Number:YY20T01577P1 PRECAUTIONS OF HANDLING QUICK HITCH Location:22 Part Number:YY20T01578P1 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 34 • Use extreme caution to avoid slipping while walking. • Do not jump on or from the machine. Use the steps and handrails and securely maintain a three point contact while mounting or dismounting at all times. 1-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 35: Safety Precautions

    ［1. SAFETY INSTRUCTIONS］ SAFETY PRECAUTIONS Location:33 Part Number:YF20T01442P1 WARNING DANGER WARNING WARNING WARNING WARNING WARNING WARNING NOTICE HOT PARTS Location:38 CAUTION Part Number:YN20T02760P1 HOT PARTS Location:39 CAUTION Part Number:YN20T02755P1 1-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 36: Hot Coolant

    Before opening the radiator cap: • Cool down the engine completely. YT20T01574P1 • Cover the radiator with cloth rag. • Loosen the cap slowly to relieve pressure. MANUAL REGENERATION Location:65 CAUTION Part Number:YN20T02983P1 1-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 37: Pre-Start Safety

    • Never allow anyone to stand on the machine, including the attachment /equipment and the upper structure, when operating. • Never allow anyone to stand or to ride on a suspended load or the attachment/equipment. 1-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 38: Protection Tools

    • Periodically inspect the first aid kit. Replenish items and replace expired items as necessary. 1-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 39: Abnormal And Emergency Condition

    • Leave the cab and move away from the machine before the storm break out. Otherwise, you must stop the excavator, turn off the radio and keep inside the closed cab until the end of the storm. 1-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 40: Potential Hazards When Operating

    • Do not install any cab lifting device to the top guard or other protective structures. • If an accident occurs, do not try to straighten or repair the top guard or other protective structures. Contact your KOBELCO authorized dealer for functional verification or replacement of any of the protective structures. 1-16...
  • Page 41 • When operating in dark locations, turn on the work light. If necessary, use additional lighting devices to make the work areas bright enough to operate. • Stop work if you have poor or limited visibility because of darkness, fog, rain, especially lightning, snow, or other causes. 1-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 42: Operating On Soft Ground

    The weight of the machine or vibration from the machine may cause the ground to collapse and cause the machine to tip or roll over. 1-18 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 43: Fire Prevention

    Use only work lights with anti-explosion specification to prevent serious injury or death. Lighting must meet the requirements for areas where explosive concentrations of vapors and dusts could exist to prevent a fire or explosion when performing inspection and maintenance activities. 1-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 44: Getting On And Off The Machine

    • Do not have anything in your hands, including tools, when getting on and off the machine. • Never jump on and off the machine or attempt to get on or off a moving machine. 1-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 45: Pre-Start Up Inspection On The Machine

    • After smoking, always put out your cigarette. • Do not leave plastic bottles inside the cab or attach suction cups to the windows. These items may act as lenses and could start a fire. 1-21 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 46: Seat Belt Inspection

    If an issue is found with the seatbelt or the mounting hardware, do not use machine until the issue has been repaired. Replace seatbelts every 3 (three) years or more frequently if damaged or frayed. 1-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 47: Secure Visibility

    • Do not remove or disassemble the rearview camera and the side camera systems. The camera systems are installed on the base machine according to ISO 16001:2017. When removal or disassembly of them is required, contact your KOBELCO authorized dealer otherwise it may void the machine warranty provided with the machine.

  • Page 48: Precautions For Operation

    • Close and lock the doors and windows. • Close and lock the access panels and doors. • Adjust mirrors for maximum visibility around the machine. See "ADJUSTMENT OF MIRRORS" in Chapter 3 for additional information. 1-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 49: Fasten Your Seatbelt

    If the attachment mode selected does not match the attachment, the machine will not work properly and it will result in serious injury, death, or property damage. See "SWITCHING ATTACHMENT MODE" in Chapter 3 for additional information. 1-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 50 If the machine movement does not match the card displayed in the cab, change the card so as to match the machine control pattern. If any issue is found, do not operate machine until the issue had been corrected. If needed, contact your KOBELCO authorized dealer.
  • Page 51 The operator should always be alert and follow the signals from the signal person. The operator shall respond to signals only from the appointed signal person, but shall obey a stop signal from anyone at any time. 1-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 52: Traveling

    • Travel slowly on a rough terrain. • Do not go over obstacles. When going over obstacles inevitably, go slowly with the attachment positioned close to the ground to avoid machine becoming unstable or tipping. 1-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 53 • Snow can cover obstacles or obstructions and make them difficult to recognize. • During the day as ambient temperatures rise, frozen ground may thaw and become soft and cause the machine to become unstable or stuck. 1-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 54: Prohibited Operations

    /equipment resulting in damage. DO NOT PERFORM "HAMMERING" OPERATIONS WITH THE BUCKET Never use the bucket for hammering and piling. It will cause severe damage to the machine and its components. 1-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 55: Operating On A Slope

    The operator should always be alert and follow the signals from the signal person. The operator shall respond to signals only from the appointed signal person, but shall obey a stop signal from anyone at any time. 1-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 56 DO NOT LIFT OR MOVE PERSONNEL Never lift or move personnel by using the attachment. The lifted personnel may fall off, causing severe accidents. 1-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 57 It can cause the lifting tools to come off and result in falling off of the load, leading to serious accidents or death. Always use a certified lifting device. 1-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 58 When using the machine in a potentially explosive environment, comply with local codes and regulations of each country. PRECAUTIONS FOR LEAVING THE OPERATOR'S SEAT Do not leave the machine with the engine running. 1-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 59: Safety Check On The Parking Machine

    Turn the starter switch to the "OFF" position and remove the key. Close and lock the windows and the cab door. Check the windows, doors and all other machine access covers are locked and secure. 1-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 60 Close and lock the windows and the cab door. Check the windows, doors and all other machine access covers are locked and secure. Block the tracks in the front and the rear. 1-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 61: At The End Of Each Shift

    If the machine is stored in cold climates, it may be necessary to remove the batteries from the machine and store them in a warm, well ventilated area. Re-install the batteries before the next start up. This helps prevent premature battery deterioration. 1-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 62: Precautions Of Inspection & Maintenance

    Always keep all maintenance and all inspection records, including both the monthly and the yearly inspections, according to local codes and regulations of your country. 1-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 63: Before Inspection & Maintenance

    If any issues are found, always contact your KOBELCO authorized dealer before repairing or replacing any machine parts and systems prior to restarting the machine.

  • Page 64: During Inspection & Maintenance

    If oil is injected into the skin, it must be removed within a few hours by a doctor familiar with this type of injury. High pressure oil from even a pin hole leak can penetrate the skin or eyes and cause severe injury or blindness. 1-40 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 65 Consult with your KOBELCO authorized dealer if damage or deformation of the hoses or piping is found. The hoses in below-mentioned conditions are required to be replaced.
  • Page 66 • Retrieve any tools that fall immediately. • Always secure tools or parts that are near the machine and store tools properly after maintenance is complete. 1-42 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 67 If it is disassembled, the spring will eject from the assembly and may result in severe personal injury or death. If there is an issue with the recoil spring assembly, contact your KOBELCO authorized dealer for repair. BEFORE HAMMERING METAL PINS, TEETH OR BEARINGS Always wear required personal protective equipment such as safety glasses when using hammers, as metal fragments or other objects can fly and cause serious personal injury.

  • Page 68: Caution When Welding

    Contact manufacturer, or authorized KOBELCO dealer before welding on machine. Welding could damage wires, electronic processors, hoses, and tubes. Any welding on structural parts (as undercarriage, upper frame, equipment parts,...) should only be done by the manufacturer, or authorized KOBELCO dealer. Welding performed by others will void the warranty for your machine.

  • Page 69: After Completion Of Maintenance

    • Properly dispose of oil, fuel, engine coolant, urea water, refrigerant, solvents, filters, batteries and other harmful substances according to local, state and federal environmental regulations for the country in which the machine is located. 1-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 70: Precautions For Battery

    See "CHECKING BATTERY VOLTAGE" in Chapter 4. BATTERY DISPOSAL Dispose of batteries according to local codes and regulations of each country. If you need additional assistance, contact your KOBELCO authorized dealer about proper disposal of used batteries. 1-46 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 71: Handling Of The Accumulator Or Gas Spring

    • Keep fire and other ignition sources away from the accumulator or gas spring. • Never throw accumulator or gas spring into fire. • Ask your KOBELCO authorized dealer to vent the gas from the accumulator or to remove the gas spring before disposal.
  • Page 72 ［1. SAFETY INSTRUCTIONS］ 1-48 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 73: Machine Familiarization

    ［2. MACHINE FAMILIARIZATION］ 2. MACHINE FAMILIARIZATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 74 ［2. MACHINE FAMILIARIZATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 75: Basic Components Of The Machine

    ［2. MACHINE FAMILIARIZATION］ BASIC COMPONENTS OF THE MACHINE Indicate the right side Inside the left side door Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 76 DEF/AdBlue tank Bucket link Swing motor Crawler Bucket Swivel joint Swing flasher Front idler Rotary multi-control valve Crawler adjuster Air cleaner Battery Battery power-off switch Lower Roller Track guide Oil cooler Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 77: Operator's Station Nomenclature

    ［2. MACHINE FAMILIARIZATION］ OPERATOR'S STATION NOMENCLATURE DETAIL A VIEW I Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 78 Engine throttle for redundant mode Cup holder Swing parking brake release switch Fuse and relay box KPSS release switch Gauge cluster Engine stop switch Radio USB port/external input terminal (AUX) Air conditioner operation panel Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 79: Gauge Cluster

    • The indications on the multi-display do not assure the condition of the machine. • The visual checking should be carried out for the maintenance and inspection of the machine, without relying on the multi-display only. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 80: Multi-Display

    "CHECKING FUEL LEVEL AND MAKING UP" in Chapter 3, and supply fuel. During the low fuel consumption operation, "ECO green mark" turns on. (1) Red: Refuel is required (2) Green: ECO green mark Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 81: Soot Deposition Meter

    Chapter 3. • Level 3 to 10: Green • Level 2: Yellow • Level 1: Red 3~10 LEVEL3~10 (green) • Level 0: No display LEVEL2 (yellow) LEVEL1 (red) LEVEL0 (no indicator) Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 82: Hour Meter

    "fuel efficiency graph " (b) is being displayed until the screen is reset. When the side camera (option) is provided, the picture of the rearview camera is not displayed. 24.4 2-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 83: Buzzer Stop Switch

    The swing parking brake release Available Available switch is switched to the (5 sec.) "RELEASE LOCK" position. Available An emergency stop is performed — Unavailable due to low engine oil pressure. (5 sec.) 2-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 84 Unavailable Available regeneration is necessary. Displayed when soot accumulated in DPF becomes Level 7 (Red) or more of the soot deposition Unavailable Unavailable meter, and manual regeneration is necessary. 2-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 85 *1: If the buzzer keeps sounding due to DEF/AdBlue not being refilled, the type of buzzer sound changes. For details on SCR system related warnings, see "SCR SYSTEM and DEF/AdBlue" in Chapter 4. 2-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 86: Work Mode Select Switch

    Before beginning the work, make sure the selected work mode is correct. For details on the selection criteria of each work mode, see "SELECTION OF WORK MODE" in Chapter 3. 2-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 87: Washer Switch

    "Intermittent" (a) or "Continuous" (b) is displayed on the upper part of the multi-display. Press once: The wiper moves intermittently. Press twice: The wiper moves continuously. Press three times: The wiper stops moving. 2-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 88: Travel Speed Select Switch

    Set to LOW 1st speed when moving the machine on the rough or soft ground, slope, or in the narrow place, or when powerful tractive force is required. HIGH 2nd speed: rabbit Set to HIGH 2nd speed when moving the machine on a level and firm ground. 2-16 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 89: Auto Acceleration Switch

    If the switch (9) is pressed to turnoff during the auto acceleration operation, the engine speed rises back to the set level of the acceleration dial gradually. 2-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 90: Attachment Mode Select Switch

    • When the attachment mode icon of "digging", "nibbler", or "breaker" flickers, it tells that the attachment mode is not proper. 2-18 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 91: Menu Switch

    Press switch (10) to display the user menu on the multi- display. From here, the user menu settings are available. USER MENU MAINTENANCE SWITCH STATUS OPTION SETTING CONSUMPTION SCREEN SETTING CLOCK SETTING BACK NEXT HOME DOWN 2-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 92: User Menu Setting

    (3) Work Mode Select Switch (4) Washer Switch (5) Wiper Switch (6) Travel Speed Select Switch (7) Auto Acceleration Switch (8) Menu Switch (9) Arrow Switch (10) Attachment Mode Select Switch 2-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 93 At this time, "EXCHANGE DAY" is updated to the current date. Press the Right arrow to store the value. At this time, "REMAINDER" turns black. Press "Screen Change Switch" (1) to return to main screen (a). 2-21 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 94 Press the Right arrow switch to enter display (f). The background color of "OFF" turns blue. Using the Up or Down arrow switch, select "ON". Press "Menu Switch" (8) to set the status. 2-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 95 • When the engine coolant temperature goes down, the automatic warming-up may start. 10. After the warm-up operation, "WARM-UP FINISHED" is indicated and the buzzer sounds for 5 seconds to tell the completion of the warm-up operation. 2-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 96 Press "Menu Switch" (8) to set the status. At this time, the background color of "ON" turns black. Turn "OFF" the starter key switch once to store the status. 2-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 97: Clock Setting

    Press menu switch (8) to set the desired value. At this time, the background color of the value turns black. Press "Screen Change Switch" (1) to return to main screen (a). 2-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 98: Contrast Adjustment

    Press menu switch (8) to set the desired value. At this time, the background color of the value turns black. Press "Screen Change Switch" (1) to return to main screen (a). 2-26 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 99 Press menu switch (8) to set the desired value. At this time, the background color of the value turns black. Press "Screen Change Switch" (1) to return to main screen (a). 2-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 100 Press menu switch (8) to set the desired value. At this time, the background color of the value turns black. Press "Screen Change Switch" (1) to return to main screen (a). 2-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 101 Press menu switch (8) to enter user menu screen (c). Using the Up or Down arrow switch, move the cursor to "OPTION SETTING". Press the Right arrow switch to enter the nibbler or breaker setting. 2-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 102 To reset these values, press the down arrow switch. Press "Screen Change Switch" (1) to return to main screen (a). 2-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 103: Display For Maintenance

    • The recommended replacement time of the hydraulic oil filter is 1,000 hours. The multi-display warns of it without a buzzer. • The recommended replacement time of the hydraulic oil is 5000 hours. The multi-display warns of it without a buzzer. 2-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 104: Warning Display Screen

    KOBELCO authorized dealer The swing parking brake release switch is for inspection/maintenance. switched to the "RELEASE LOCK" position. An emergency stop is performed due to low engine oil pressure. 2-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 105 *1: This mark is also displayed during machine operation, when occasional automatic soot combustion is performed. See "ABOUT MANUAL REGENERATION" in Chapter 4. 2-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 106 Level 3 (Green) or more. Displayed when the soot deposition meter level reaches 10 (Red), and Contact your KOBELCO service shop. no regeneration can be done. 2-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 107 Replace with a specified new hydraulic oil. the hydraulic oil change becomes zero. Displayed when the DPF maintenance Contact your nearest KOBELCO service shop. (clean or replace) time of 4500 hrs. has been reached. 2-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 108: Clogging Detector Of Hydraulic Oil Filter

    (See "USER MENU SETTING" in Chapter 2 for setting procedures.) After the setting of 1. is completed, operate the machine for a while, then the warning is released automatically. 2-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 109: Handling Of Switches And Meters

    The number of engine speed is minimum at the end of left rotation. • H (High idle) The number of engine speed is maximum at the end of right rotation. 2-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 110: Working Light (Boom And Deck)

    2.4.5 DPF MANUAL REGENERATION SWITCH When you press the DPF manual regeneration switch, DPF is regenerated. For details, see "DIESEL PARTICULATE FILTER (DPF)" in Chapter 4. 2-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 111: Heavy Lift Switch

    PRESSURE RELEASE SWITCH The pressure release switch is used to release the inner pressure of hydraulic circuit. For pressure releasing procedures, see "RELEASING INNER PRESSURE IN HYDRAULIC SYSTEM" in Chapter 2-39 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 112: Cap (Option Switch)

    When a longer arm than standard is equipped, use of the power boost switch is prohibited. 2-40 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 113: Engine Throttle For Redundant Mode

    Stop the engine, and set emergency accel (1) to "NORMAL". Start the engine. Turn emergency accel (1) to the HI side to adjust the engine speed. When stopping the engine, set emergency accel (1) to "NORMAL". 2-41 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 114: Swing Parking Brake Release Switch

    However, the speed of the machine is limited. Under normal conditions, the switch should be on "KPSS RELEASE (WORK MODE)". When controller warning (2) is displayed on the multi- display, contact your KOBELCO authorized dealer. 2-42 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 115: Engine Stop Switch

    Remove the cover from the 12 V power supply, and insert a 12 V male socket. After using the accessory, put the cover back on. Maximum continuous output = 180 W 2-43 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 116: Usb Port/External Input Terminal (Aux)

    Connect a digital audio player, etc. to listen to music from the machine's speakers. For connection cables, see "HANDLING OF RADIO" in Chapter 2. 2.4.17 Level Gauge By monitoring this level-gauge, you can learn whether this machine is kept in a horizontal position. 2-44 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 117: Handling Of Levers And Pedals

    ［2. MACHINE FAMILIARIZATION］ HANDLING OF LEVERS AND PEDALS 2.5.1 LOCATION OF LEVERS AND PEDALS (1) Pilot Control Shut-Off Lever (2) Operator Control Levers (3) Travel Levers 2-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 118: Control Lock Lever

    When the control lock lever is raised to "LOCKED" position (A), the operation control function is locked. UNLOCKING HYDRAULIC SYSTEM When the lever is lowered to the "UNLOCKED" position (B), the hydraulic system is unlocked. 2-46 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 119: Operator Control Levers

    N (Neutral): Upper structure and arm are held in the position at that time Right control lever (5)Boom down (6)Boom up (7)Bucket in (8)Bucket out N (Neutral): Boom and bucket are held in the position at that time 2-47 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 120: Travel Lever & Pedal

    (a) Travel forward: Push the travel levers to the front (Depress the front of travel pedals) (b) Travel backward: Pull the travel levers toward yourself (Depress the back of travel pedals) (N) Neutral: The machine stops traveling. 2-48 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 121: Handling Of Fuse & Relay Box

    When replacing the fuse, use a fuse extractor to remove it from the fuse box. After replacing the fuse, install the cover securely. 2-49 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 122: Fuse Capacity And Circuit Name

    Engine controller (ECU) Tuner Relay Engine controller (ECU) Mechatro controller Lever lock Spare fuse Mechatro controller (Option) hand control Spare fuse Room lamp, tuner Spare fuse Fuel supply pump Spare fuse 2-50 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 123: Handling Of Fusible Link (For Starter)

    Remove fusible link (1), and perform inspection or replace it with a new one. Remove the supporting stay, and close the side door. 2-51 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 124: Controller

    • Since the controller is equipped in the cab and the engine, do not splash water, dirt, or drinking water etc on it. It may cause failure of the machine. • When the controller warning is displayed on the gauge cluster, contact your KOBELCO authorized dealer. For warning, see "WARNING DISPLAY SCREEN" in Chapter 2.

  • Page 125: Handling Of Radio Tuner

    Turns on at balance adjustment in sound adjustment. BAL Pict Turns on at treble adjustment in sound adjustment. TRE Pict Turns on at bass adjustment in sound adjustment. BAS Pict 2-53 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 126: On-Air (Normal Condition)

    (When the clock display is switched to the frequency display, the band name is displayed for 1 sec. and then the display is changed to the frequency display.) Frequency display Clock display {Colon blinks (ON: 700 ms, OFF: 300 ms)} After 1 sec. ON (on-air): Band name display 2-54 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 127: Switching Source

    The sources are switched in the order of AM→FM1→FM2→AUX→BT→AM. ON (on-air): Band name display ON (on-air): Band name display ON (Bluetooth): "BT" display ON (on-air): Band name display ON (AUX): "AUX" display 2-55 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 128: Fm/Am

    (When AM is selected, ST" pict always turns on) Frequency display Frequency display (When AM is selected, ST" pict always turns on) (When AM is selected, ST" pict always turns on) 2-56 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 129 (Pressed and held) Frequency is detected Frequency display Frequency display (Automatic seeking is stopped. (Automatic seeking condition. When stereo sound is received, Frequency changes consecutively) "ST" pict turns on) 2-57 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 130 Auto presetting display ("ST" pict turns off) Auto presetting display ("ST" pict turns off) (Auto presetting operation is finished) Frequency display (When stereo sound is received, "ST" pict turns on) 2-58 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 131 P-X is displayed for 0.5 sec. "ST" pict turns on) (X is preset number) (After preset number is displayed for 0.5 sec.) Frequency display (When stereo sound is received, "ST" pict turns on) 2-59 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 132: Preset Memory

    P-X display blinks for 3 times. "ST" pict turns on) (X is preset number) (After preset number blinks for 3 times) Frequency display (When stereo sound is received, "ST" pict turns on) 2-60 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 133: Bluetooth Audio Function, And External Input Terminal

    Output power Max. 10.0dBm e.i.r.p USB CHARGE • Charging is possible by connecting your cable to the USB connector (type A). • * Charging of all devices is not guaranteed. 2-61 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 134: Pairing (Registration Of Devices)

    Bluetooth ON condition. During the pairing operation, by pressing [PWR] key, the pairing is canceled. * Some mobile phones need entering of a pass key. Enter "0000" as a pass key. 2-62 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 135 (Pairing waiting condition of mobile phone) Pairing error (time-out) Pairing is completed normally “PX” (Pairing NG) display “P0” (Pairing OK) display (After a certain period) (After a certain period) ON: ”BT” (Bluetooth) display 2-63 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 136: Telephone Function

    (When stereo sound is received, "ST" pict turns on) “TA” (Talking) blinking display "TA" (Talking) blinking display (Speaker's voice stops being input) Frequency display (When stereo sound is received, "ST" pict turns on) 2-64 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 137 (When stereo sound is received, "ST" pict turns on) Pressed and held Cancellation of redialing "RE" (Redialing) display After 3 sec. "DL" (Dialing) blinking display Receiver answers phone call “TA” (Talking) blinking display 2-65 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 138: File Playing Function

    While the BT-Audio is being played, press [PRESET 5] to pause the track. By pressing [PRESET 5] again, the track starts playing. Due to the Bluetooth device limitation, during pause, the display does not blink. 2-66 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 139: Volume Control

    Frequency display (When stereo sound is received, "ST" pict turns on) Volume level display Volume level display (Pressed and held) (Pressed and held) Volume level display Volume level display 2-67 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 140: Sound Adjustment

    Sound adjustment display (BALANCE) (When stereo sound is received, "ST" pict turns on) Sound adjustment display (TREBLE) Sound adjustment display (BASS) Sound adjustment status is canceled (display returns to on-air condition) 2-68 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 141 The setting range is L7 to R7 regarding 0 as the center. (L7 - 0 - R7) Sound adjustment display (BALANCE) Sound adjustment display (BALANCE) Sound adjustment display (BALANCE) Sound adjustment display (BALANCE) Sound adjustment display (BALANCE) 2-69 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 142 The setting range is -7 to +7 regarding 0 as the center. (-7 - 0 - +7) Sound adjustment display (TREBLE) Sound adjustment display (TREBLE) Sound adjustment display (TREBLE) Sound adjustment display (TREBLE) Sound adjustment display (TREBLE) 2-70 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 143 The setting range is -7 to +7 regarding 0 as the center. (-7 - 0 to - 7) Sound adjustment display (BASS) Sound adjustment display (BASS) Sound adjustment display (BASS) Sound adjustment display (BASS) Sound adjustment display (BASS) 2-71 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 144: Clock Adjustment

    (ON: 700 ms, OFF: 300 ms) (ON: 700 ms, OFF: 300 ms) (ON: 700 ms, OFF: 300 ms) Clock display: Colon blinks. (ON: 700 ms, OFF: 3 00 ms) 2-72 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 145: Air Conditioner

    When breaking in the air conditioner, be sure to set the engine speed to low speed. Never start the air conditioner with the high engine speed. This might cause failure of the air conditioner. 2-73 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 146: Air Conditioner Control Panel

    • Electronic sound is output as each switch is pressed (However, when its operation is active only. For example, when the fan speed is "LO" in manual operation, no electronic sound is output even if pressing the switch to "DOWN" the fan speed further). 2-74 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 147: Air Conditioner Operation Panel

    ON, and the air conditioner functions are also turned ON same as the main power switch. However, both fan speed and air outlet control become under the "AUTO" control. 2-75 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 148: Lcd Display

    • Each time internal and external air selector switch (6) is pressed, the mode is switched to air recirculation or fresh air intake. A: Air recirculation B: Fresh air intake 2-76 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 149 • When defroster switch (8) is pressed while "AUTO" is ON, "AUTO" on LCD (9) turns OFF, and the AUTO control of the air outlet is released. 2-77 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 150: How To Use Air Conditioner

    When the temperature inside the cab becomes high, adjust to the temperature and the fan speed to desired levels. Press auto switch (4) to automatically control a temperature and mode. 2-78 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 151 5 (DOWN) 2 (DOWN) Press internal and external air selector switch (6), and select the fresh air intake. Press air conditioner switch (3), and operate the air conditioner (compressor). 2-79 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 152: Self-Diagnosis Function In Display Monitor

    Display Display Recirculation Each sensor is normal air sensor Evaporator sensor 3rd digit: 3 <Example: Normal> Recirculation air sensor short "F6H " Display Evaporator sensor short "F6H " Display 2-80 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 153: Handling At In-Season/Off-Season

    2.10.6 HANDLING AT IN-SEASON/OFF-SEASON IN-SEASON To use the air conditioner for a long time comfortably, contact your KOBELCO authorized dealer for inspection and maintenance of the air conditioner at the beginning of in-season of cooling. OFF-SEASON During off-season, operate the air conditioner at least once a week for several minutes.

  • Page 154: Handling Of Seat Belt

    Adjust the seat belt to remove excess slack. 2.11.2 HOW TO UNFASTEN SEAT BELT • To unfasten the seat belt, pull "a" of the buckle. 2-82 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 155: Handling Of Operator's Seat

    To slide the seat back and forth, pull handle (3) up. After adjusting the seat to your desired position, release the handle and check that the seat is locked securely. (Adjustable length: 160 mm) 2-83 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 156: Arm Rest Adjustment

    2.12.6 SUSPENSION ADJUSTMENT (F) The suspension can be adjusted. • Turn dial (8) to adjust the displayed weight of the adjustment grip to match with your weight. 2-84 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 157: Handling Parts Inside Cab

    2.13.2 OPENING DOOR FROM INSIDE OF CAB • To open the door from the inside of the cab, move lever (1) to the direction of the arrow. 2-85 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 158: Opening/Closing Front Window (Upper)

    Stop the engine and move the control lock lever to the "LOCKED" position. Push lock lever (1) on the center of the front window (upper) right to release the lock. 2-86 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 159: Retracting Front Window (Lower)

    Operate the switch in accordance with the purpose. • Turn the switch "ON" to turn on the lamp. • The lamp does not turn on when the switch is on the "OFF" side. 2-87 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 160: Emergency Escape From Operator'sstation

    Pay attention to the broken pieces so as not to be injured when breaking the window glass. Label (2) indicating the emergency exit are affixed on the rear window. 2-88 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 161: Other Accessories

    When the gun is not used, put it on this holder. 2.15.3 CUP HOLDER This is located on the right inside the cab. Store plastic bottles, etc. 2-89 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 162: Guard/Side Door (With Lock)

    Turn the starter key counterclockwise and pull the door handle to open the door. If the door is provided with a stay, support the door securely using the stay. 2-90 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 163 HOW TO LOCK GUARD AND SIDE DOOR If a stay is provided, return the stay to the original position. Close the door. Turn the starter key clockwise and remove it. 2-91 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 164: Battery Power-Off Switch

    Shut down the power circuit to prevent battery discharge, short circuit, or electric leakage. To perform maintenance of the electrical system or electric welding Shut down the power circuit to prevent damage of electrical components, fire and so on. 2-92 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 165: Machine Operation

    ［3. MACHINE OPERATION］ 3. MACHINE OPERATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 166 ［3. MACHINE OPERATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 167: Daily Maintenance Checks

    (2) to secure the lock lever. Before closing the door, remove the lock lever from the lock hole, put it back to the original position and then close the door. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 168 Open the door, slide the lock lever(1) to support the part (2) of the guide to secure the lock lever. Before closing the door, remove the lock lever from support the part (2) and then close the door. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 169: Check Before Starting Engine

    Refill the coolant to the level between FULL (upper limit) and LOW (lower limit) of the reserve tank. Close cap (2) and close the engine hood. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 170: Checking Engine Oil Level Of Engine Oil Pan And Refilling

    The dilution end point is the amount of limit when the engine oil is diluted because of intrusion of fuel at regeneration. If the engine oil exceeds the dilution end point, the viscosity of the engine oil decreases and this can cause damages to the engine. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 171: Checking Fuel Level And Refueling

    Fuel tank capacity: 350L (93Gal) After refueling, tighten filler cap (1) securely. Attach rubber cover (2) according to the orientation of the cap. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 172: Draining Fuel Pre-Filter

    Check the water drained to the container. If that is contaminated significantly, clean the element and the inside of the case. Lower fuel shutoff valve (4) to "Open" position (B). Remove the support stay and close the side door. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 173: Checking Oil Level Of Hydraulic Oil Tank

    • Before operation: Near the "L" level (oil temp. 10 to 30 degrees C (50 to 86 degrees F)) • During normal operation: Near the "H" level (oil temp. 50 to 80 degrees C (122 to 176 degrees Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 174 Do not supply oil to the "H" level or more. If the hydraulic oil tank becomes full, it can cause damages to the tank and the components and spray of the hydraulic oil. 3-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 175: Checking Fan Belt And Air Conditioning Compressor Belt

    (inch) 3 to 5(0.12 to 0.20) — 98(22) Fan alternator New: 26 to 32(5.8 to 7.2) Air conditioning compressor belt 2.5(0.10) 2.5(0.10) Inspection: 13 to 16(2.9 to 3.6) 3-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 176: Checking Def/Adblue Level And Refilling

    F, while checking level gauge (5) on the right side of the tank. Full capacity of tank: 24.4L(6.4Gal) After refilling, tighten inlet port cap (3) securely and close tool box cover (2). 3-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 177: Adjustment Of Operator's Seat

    Adjust the operator's seat in a way so that the operator can operate the control levers, pedals and switches freely, with his/her back contacting with the backrest of the operator's seat. 3-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 178: Adjustment Of Mirrors

    This map is a rough standard at the ground surface within the radius of 12 m (39'4"), centering the operator reference point (680 mm (26.8") above and 20 mm (0.79") forward from Seat Index Point) from near areas of the machine. 3-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 179 (2) of the mirror to adjust it. Tightening torque of nut (2) M10: 18.6 to 25.5N·m (13.7 to 18.8 lbf·ft) • Adjust the mirror to reflect the machine side face. 3-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 180 If the movement of the mirror is not smooth, loosen nut (2) of the mirror to adjust it. Tightening torque of nut (2) M10:18.6 to 25.5N･m(13.7 to 18.8 lbf･ft) • Adjust the mirror to reflect the machine side. 3-16 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 181 L3:864mm(34.0") VIEWING ANGLE OF CAMERA (HORIZONTAL VIEWING ANGLE DIRECTION) OF CAMERA (HORIZONTAL DIRECTION) VIEWING ANGLE OF CAMERA (VERTICAL VIEWING ANGLE DIRECTION) OF CAMERA (VERTICAL DIRECTION) DEAD AREA DEAD AREA 3-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 182: Checking Multi-Display

    Before starting the engine, check the display status of the multi-display on the gauge cluster. When the warning is displayed on the multi-display, ask your KOBELCO authorized dealer for inspection. Make sure the pilot control shut-off lever is in the "LOCKED"...

  • Page 183: Starting Engine

    Turn the key of starter switch (3) to the "START" position to start the engine. Release your hand from key (3) immediately after the engine starts. The starter key will return to the "ON" position by itself. 3-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 184: Start Up In Cold Conditions

    (3) to the "START" position to start the engine. Release your hand from key (3) immediately after the engine starts. The starter key will return to the "ON" position by itself. 3-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 185: Using Jumper Cables

    Start the engine of the normal machine, and run it for about 10 minutes at high idle. The battery of the disabled machine is partially charged. Start the engine of the disabled machine. 3-21 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 186 Soon after the starting of the engine of the disabled machine, immediately remove the jumper cables in the reverse order of the connection. 10. Finally, check and repair the cause of the problem of the start/charging system on the disabled machine. 3-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 187: Stopping Machine Engine

    Turn engine throttle (1) to the low idle position. Turn starter key (2) to the "OFF" position to stop the engine. Remove starter key (2) and store it. 3-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 188: Check After Starting Engine

    "LOCKED" position before standing up or moving in the cab. • There is a danger in the inspection after starting the engine. Be sure to confirm the safety of the surroundings. If any failure is found, stop the engine immediately. Also, ask your KOBELCO authorized dealer for repair. 3.5.1...

  • Page 189: Checking Engine And Multi-Display Operation

    Colorless or light blue: Normal (Perfect combustion) Black: Abnormal (DPF failure) White: Abnormal (Oil loss by way of piston ring or valve guides) The smoke may look white in winter due to cold weather. 3-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 190: Warming-Up

    When the pointer of engine coolant temperature meter (2) moves and points somewhere in the white range, the warming-up operation of the engine is completed. 3-26 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 191: Warming-Up Hydraulic Oil

    2 minutes, and after that, extend and retract each cylinder several times, and circulate the warm hydraulic oil in all operation circuits. Also perform swing and traveling operations slowly to circulate the warm hydraulic oil. 3-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 192: Auto Idling Stop Function

    Check that the buzzer stops. Turn the engine throttle to the low idle position. Return the key of the starter switch to "ACC" or "OFF" once and then restart the machine. 3-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 193: Selection Of Work Mode

    "ECO mode" focuses on alow fuel consumption operation. H mode: "H mode" is suitable for a heavy digging work, which provides high speed and gives priority to a workload. 3-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 194: Switching Attachment Mode

    (crusher) work may cause a holding load to fall off. • When the attachment mode icon of "digging", "nibbler", or "breaker" flickers, it tells that the attachment mode is not proper. 3-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 195: Machine Operation

    In this manual, front/rear and left/right are determined by Front looking the forward direction from the operator's seat with the travel motors at the rear side. Right Left Rear Travel motor 3-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 196: Travel Procedures

    Forward/Reverse traveling • Push (forward) or pull (backward) both the left and right travel levers simultaneously. Both the forward and reverse travel speed can be changed by lever displacement. 3-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 197 Do not stop the machine suddenly, but stop it after slow down the speed as much as possible. • Put both travel levers (1) in the "NEUTRAL (N)" position. The machine stops traveling. 3-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 198: Changing Travel Speed (1St And 2Nd)

    At the time of engine start, it is automatically set to the LOW (1st) speed. When traveling at the LOW (1st) speed, the turtle (1st) is displayed, and when traveling at the HIGH (2nd) speed, the rabbit (2nd) is displayed on the multi-display. 3-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 199: Machine Operation In Water Or On Soft Ground

    • On parts soaked in the water for a long time, use a grease gun to apply grease securely, until the old grease comes out from the inside. 3-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 200: Getting Out Of Soft Ground

    Gravel, or mud clogged in the crawler can be shaken off by lifting the crawler up and moving it forward and backward. 3-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 201: Swing And Attachment/Equipment Operations

    • B: Push the left control lever forward to move the arm forward and away from the cab (Arm out). • Return the left control lever to the neutral (center) position to stop the arm. 3-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 202 • B: Move the left control lever right to swing the machine right. • Return the left control lever to the neutral (center) position to stop the swinging. 3-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 203: Machine Operation

    The machine operation procedures described below provide operators with basics which should be learned and understood, thoroughly. You can further improve your operational skill by throughly learning the performance and structure of this machine. 3-39 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 204: Work Procedures Of Machine

    Loading from the rear side of the dump truck is easier and more soil can be loaded compared with loading from the side of the dump truck. 3-40 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 205: Always Park Machine Properly

    If equipped with a dozer blade, lower it to the ground. Set the auto acceleration switch to the "OFF" position. 3-41 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 206 Close and lock the windows and the cab door. Check the windows, doors and all other machine access covers are locked and secure. Block the tracks in the front and the rear. 3-42 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 207: Inspection And Check After Operation

    (to the top end the tank). There is a possibility of overflowing because the fuel expands as the outside air temperature rises. • Remove mud, etc., stuck to the travel system components. 3-43 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 208: Machine Operation In Adverse Conditions

    Retract each cylinder to the minimum size to minimize the exposed area of the rod. For the storing position, see "PRECAUTIONS FOR LONG-TERM STORAGE" in Chapter 3. 3-44 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 209: Operation At Seashore

    • Be careful to prevent dust entering when refueling, and refilling oils. Inspect the filter element earlier than the specified interval. • Especially, clean the starter and alternator earlier than the specified interval to prevent deposit of dust on them. 3-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 210: Precautions For Long-Term Storage

    If there is a possibility of freezing, mix the antifreeze (non-amine type) into the radiator. However, normally it is not necessary because long life coolant is already mixed at the time of shipment. See "LUBRICANT, FUEL & COOLANT SPECIFICATIONS" in Chapter 4. 3-46 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 211: Prevention Of Dust And Moisture

    To protect the exposed part of the rod, fully retract the arm and bucket cylinders, be sure to place the bucket on the ground and chock the crawlers. 3-47 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 212: Periodical Lubricating Operation (During Storage)

    • When DEF/AdBlue in the DEF/AdBlue tank is past the expiration intervals shown in the table below, ask your KOBELCO authorized dealer for changing DEF/AdBlue. DEF/AdBlue that becomes old sometimes emits the ammonia acrid odor, so do not smell that.

  • Page 213: Inspection And Maintenance

    ［4. INSPECTION AND MAINTENANCE］ 4. INSPECTION AND MAINTENANCE Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 214 ［4. INSPECTION AND MAINTENANCE］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 215: General

    To prevent dust and water intrusion, keep the containers of oil, fluid, and lubricant in a proper indoor place. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 216: Inspecting And Maintaining Machine

    USE OUR GENUINE PARTS • For replacement of parts, grease and oil, be sure to use KOBELCO genuine parts. Use grease and oil with the specified viscosity depending on the ambient temperature. • Store containers of greases and oils in a clean room to keep them away from dust and water.

  • Page 217: Lock Lever

    Open the door, slide the lock lever(1) to support the part (2) of the guide to secure the lock lever. Before closing the door, remove the lock lever from support the part (2) and then close the door. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 218: Diesel Particulate Filter (Dpf)

    DPF manual regeneration. Pull up the pilot control shut-off lever and press the DPF manual regeneration switch. This prevents abnormal deposit of soot and keeps the purification capacity of DPF in good condition at all times. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 219: About Automatic Regeneration

    The above indication may be displayed also when the deposited amount of soot is low. To maintain the condition inside the muffler proper, the automatic regeneration may be performed even when the soot deposition meter on the gauge cluster indicates Level 2 or lower. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 220: About Manual Regeneration

    Lower the attachment to the ground and place the machine in the parking position shown in the figure. Pull the control lock lever to the "LOCKED"(up) position." Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 221 • When too much soot is deposited, DPF failure occurs and the engine speed is restricted. To restore DPF, the machine needs to be maintained at your KOBELCO authorized dealer. • The process of regeneration is accomplished by increasing the temperature inside the DPF or Diesel Particulate Filter and burning accumulated soot.

  • Page 222: Soot Deposition Meter And Warning Display

    • The inspection and maintenance are needed every 2 years for the DPF unit, sensor cables and hoses attached to the unit and mount. For inspection and maintenance, contact your KOBELCO authorized dealer. • Clean or replace DPF every 4,500 hours. For cleaning or replacement, contact your KOBELCO authorized dealer.

  • Page 223: Precautions Of Using Dpf

    PROHIBITION OF ENGINE PIPE DISASSEMBLY Do not remove the exhaust pipe or disassemble the muffler and parts around it. This may affect the performance of DPF adversely or break it. 4-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 224: Scr System And Def/Adblue

    DEF/AdBlue can be purchased in the following places or confirm where to purchase. • Gas stations and stores that sell automobile goods. • DEF/AdBlue manufacturers • KOBELCO authorized dealer/distributor 4-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 225: Low Def/Adblue Level

    If another failure or error occurs in a short period of time after the failure of the DEF/AdBlue quality or the exhaust gas cleaning device is corrected, the warning level starts from Level 3. 4-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 226: Draining Def/Adblue

    Tightening torque of plug: 50±5N･m(36.9±3.7lbf･ft) Attach cover (1). See "CHECKING DEF/ADBLUE LEVEL AND REFILLING" in Chapter 3 to supply DEF/AdBlue. After the supply, check no warning is displayed on the multi-display. 4-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 227: Failure Of Exhaust Gas Cleaning Device

    If another failure or error occurs in a short period of time after the failure of the DEF/AdBlue quality or the exhaust gas cleaning device is corrected, the warning level starts from Level 3. 4-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 228: Emergency Evacuation Mode

    There are parts in SCR that require a periodical inspection and maintenance. (See "INSPECTION AND MAINTENANCE CHART" in Chapter 4) Contact KOBELCO or your KOBELCO authorized dealer for inspection and maintenance of SCR. 4-16 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 229: Lubricant, Fuel & Coolant Specifications

    (KOBELCO BRAND) 12.6 L Do not mix and use Engine Radiator Total different types of coolant 50% Mixture (Reserve tank) volume coolants. (Antifreeze) 35 L P/No. KAPYN01T01110D1 4-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 230 When replacing and refilling the long life hydraulic oil, use the oil specified by KOBELCO. When non-specified hydraulic oil is used or mixed, the performance decreases and the replacement interval of hydraulic oil needs to be shortened.

  • Page 231: About Use Of Bio-Oil (Biodegradable Hydraulic Oil)

    HYDRAULIC OIL) 4.6.1 GREASE AND OIL FOR USE Regarding greases and oils for use, ask your KOBELCO authorized dealer. 4.6.2 PRECAUTIONS FOR BIO-OIL • When changing mineral based hydraulic oil to bio-oil, perform flushing three times. Without flushing, the mineral oil in the circuit is not completely cleaned and the effect of biodegradability cannot be expected.

  • Page 232: Maintenance Parts

    • Parts enclosed in parenthesis ( ) should be changed at the same time. • The built-in battery for communication controller needs to be replaced every year. For replacement, contact your KOBELCO authorized dealer. 4-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 233: Tightening Torques For Bolts & Nuts (Specific Positions)

    440 to 490 Installing main pump Applying Loctite #262 431±43.1 Installing sprocket Applying Loctite #262 539±54 Front idler idler adjuster connection Applying Loctite #262 540±54 Installing shoe bolts 1.18 kNm 4-21 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 234 The counterweight mounting bolts may become loose when the counterweight is hit against some soild obstacles during swing operation etc. Check that the mounting bolts are tightened to the specified torque using a torque wrench. When loosened, tighten the bolt to the specified torque. 4-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 235 {948±94} {796±80} {1700±173} {1430±145} 794±78 667±69 1726±177 1451±147 3110±314 2610±265 P=3.5 {586±58} {492±51} {1270±131} {1070±108} {2290±232} {1930±195} 1030±98 863±88 2226±226 1863±186 4010±402 3360±333 {760±72} {637±65} {1640±167} {1370±137} {2960±297} {2480±246} 4-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 236 {391±36} {1030±101} {853±87} {1840±188} {1530±152} 853±88 706±70 1860±186 1550±155 3350±334 2790±275 {629±65} {521±52} {1370±137} {1140±114} {2470±246} {2060±203} 1070±108 892±88 2330±226 1940±196 4200±422 3500±353 {789±80} {658±65} {1720±167} {1430±145} {3100±311} {2580±260} 4-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 237: Tightening Torques For Joints & Hydraulic Hoses

    162 ± 9.8 {119 ± 7} 255 ± 9.8 {188 ± 7} 392 ± 40 {289 ± 30} 1 to 1/4 485 ± 49 {358 ± 36} 1 to 1/2 4-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 238 {125 ± 8.1} 81.9 ± 8.4 282 ± 11 {60 ± 6.2} {208 ± 8.1} The tightening torques of the split flange are available in the case of tightening without lubricant. 4-26 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 239: Inspection And Maintenance Chart

    Fan belt and air conditioner belt Adjustment (First time) Cleaning or replacing radiator cap / Replacement reserve tank cap Checking engine mounting bracket for tightening condition Checking intake system rubber hose 4-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 240 Checking each part for oil and fuel leakage Checking each part for water leakage — Checking electrical system Contact your KOBELCO authorized dealer for inspection and adjustment of the items marked with *. 4-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 241: Fuel System

    Replacing return filter Element (Breaker) (First time) 4.18.2 Replacing air breather element Element Checking hydraulic components, pipes and hoses for oil leakage and damage Cleaning pilot line filter 4.19.7 4-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 242: Upper Frame

    Adjusting tension of crawler 4.14.3 Checking upper roller and lower roller for oil leakage Checking idler and travel reduction unit for oil leakage Checking sprocket, idler, and roller for wear 4-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 243: Other Devices

    4.12.2 Checking washer fluid 4.12.3 Checking external appearance of machine for deformation and damages Checking bolts and nuts for looseness and coming off Inspection 2.11 Seatbelt Replacement (3 years) 4-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 244: Maintenance When Required

    Use the starter key to open the engine hood and the side door at the left side of the machine and hold them with the stays. Remove cover (1) under the radiator. 4-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 245: Checking And Replacing Wiper Blades

    Remove the support stays and close the side door and engine hood. 4.12.2 CHECKING AND REPLACING WIPER BLADES • Check the wiper blades and replace them if there is wear or damage. 4-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 246: Washer Fluid Inspection

    After tightening the plug, push the priming pump for 20 times or more again. After the air bleeding is completed, wipe off the spilled fuel. Start the engine and make sure that there is no fuel leakage. 4-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 247: Releasing Internal Pressure In Hydraulic System

    When the internal pressure release is failed, "FAIL DRAIN HYD. PRESS" is displayed on the multi- display, and the buzzer sounds continuously. Perform Step 4 to 7, again. 4-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 248: Greasing Attachment/Equipment

    When greasing the boom side bosses located at the boom cylinder rod installation part, grease two grease nipples shown in the figure. SECTION AA Some machine specifications do not have the grease nipples for greasing. 4-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 249: Greasing Attachment/Equipment (2 Position Boom)

    When greasing the bosses at the boom lower side located at the boom cylinder rod installation part, grease one grease nipple shown in the figure. Some machine specifications do not have the grease nipples for greasing. 4-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 250: Hour (Daily) Inspection & Maintenance Procedures

    • Grease the machine before the work if it has not been used for one month or longer. • Grease grease nipples (1) on the right and left boom cylinder heads. 4-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 251 Grease grease nipple (11) on the link pin, grease nipple (12) on the bucket cylinder rod, three grease nipples (13) on the bucket link, and grease nipple (14) on the left side of the arm end. 4-39 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 252: Hour Inspection & Maintenance Procedures

    When replacing the batteries, replace both at the same time. Use the starter key to open the side door at the left side of the machine, and hold it with the stay. 4-40 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 253 Put battery cover (4) back to the original position. Install battery cover (4) with nut (2) and washer (3). Remove the support stay, and close the side door. Electrode plate 4-41 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 254 (-4 degrees F) (32 degrees F) (68 degrees F) 100 % 1.31 1.29 1.28 90 % 1.29 1.28 1.26 80 % 1.28 1.26 1.25 75 % 1.27 1.25 1.24 4-42 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 255: Draining Water And Sediment In Fuel Tank

    At this time, be careful not to be splashed by the drain fuel. Set drain cock (1) to "CLOSED" position (B) when clean fuel comes out. 4-43 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 256: Adjusting Crawler Tension

    Check the amount of slack of the crawlers once again and readjust them as necessary. Perform the same adjustment on another side crawler. 4-44 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 257 When the tension of crawler is adjusted properly, tighten grease nipple (1). For the tightening torque, see "TIGHTENING TORQUES FOR BOLTS & NUTS (SPECIFIC POSITIONS)" in Chapter 4. Details of A Section (Grease Discharge) 4-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 258: Hour Inspection & Maintenance Procedures

    If the gear oil level is low, remove level gauge (1) and refill the specified gear oil from the filler port. For the specified gear oil, see "LUBRICANT, FUEL & COOLANT SPECIFICATIONS" in Chapter 4. Attach level gauge (1). 4-46 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 259: Checking Oil Level Of Travel Reduction Unit

    COOLANT SPECIFICATIONS" in Chapter 4. Clean level plug (2) and fill plug (3) with light oil and install them. Check the other travel reduction unit in the same procedure. 4-47 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 260: Checking Intake System Rubber Hose

    Check that rubber hose (1) is not damaged or deteriorated and band (2) is not loose. Rubber hose (1) which is damaged or deteriorated should be replaced with a new one together with band (2). 4-48 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 261 Check that rubber hose (1) is not damaged or deteriorated and band (2) is not loose. Rubber hose (1) which is damaged or deteriorated should be replaced with a new one together with band (2). 4-49 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 262: Hour (3-Month) Inspection & Maintenance Procedures

    The engine of this machine is equipped with the alternator, fan, and an air conditioning compressor belts. Check the belts for wear and damage, and also for tension, and adjust them properly in order to maintain the maximum engine performance and the service life. 4-50 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 263 (inch) 3 to 5(0.12 to 0.20) — 98(22) Fan alternator New: 26 to 32(5.8 to 7.2) Air conditioning compressor belt 2.5(0.10) 2.5(0.10) Inspection: 13 to 16(2.9 to 3.6) 4-51 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 264 Stop the engine and check the fan belt tension. Attach the center step (4) and the engine room bulkhead (5), (6). Remove the support stay and close the engine hood. 4-52 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 265 Nut (1): 46.5 ± 4.6 N·m (34.3 ± 3.4 lbf·ft) After adjustment, run the engine at low idle for about 5 minutes and then check the belt tension again. Remove the support stay and close the engine hood. 4-53 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 266: Checking Radiator Hoses

    Check each hose for water leakage due to looseness of clamp (1) or cracking or permanent set of hose (2). Tighten loosened clamp (1). Replace hose (2) having cracks or permanent set. 4-54 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 267 11. Remove the support stay and close the engine hood. 12. Return the cover under the radiator to the specified place. 4-55 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 268: Cleaning Or Replacing Air Conditioner Filters

    Clean the recirculation/fresh air filters by blowing compressed air (0.2 MPa or less) to them. Install the cleaned or replacement filters in the reverse order of removal. 4-56 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 269 (0.2 MPa or less) to them. Install the cleaned or replacement filters in the reverse order of removal. Install the recirculation air filter with the arrow facing rearward. 4-57 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 270: Inspecting, Cleaning, Or Replacing Air Cleaner Element

    Remove the clamp from air cleaner cover (1) to open it. Remove outer element (2), and clean inside the air cleaner. 4-58 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 271 Install cover (1) to the air cleaner with the arrow facing up, and fix it with the clamp. Close the side door, and lock it with the starter key. 4-59 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 272: Cleaning Or Replacing Cap

    (2) and gasket (5) B: Both surfaces of pressure valve (3) and gasket C: Both surfaces of external lid (4) and gasket (6) Close cap (1) and close the engine hood. 4-60 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 273: Inspecting Scr System

    • Check the tubes and the hoses in the DEF/AdBlue piping for deterioration and damage. • For the following inspections, contact your KOBELCO or KOBELCO authorized dealer. Inspection around the DEF/AdBlue dosing module for water leakage Inspection of the cooling water piping of the SCR system for water leakage, deterioration, and damage Inspection of the harnesses of SCR for damage, and the connecting parts for looseness.

  • Page 274: Hour (6-Month) Inspection & Maintenance Procedures

    • When replacing the O-ring or gasket, check the fitting condition at the mounting surface to prevent it from being twisted and broken. • Check drain engine oil, and if metal chips or powder is found in the oil, contact your KOBELCO authorized dealer/distributor.
  • Page 275 13. Make sure that there is no leakage from the mounting surface of the oil filter. 14. Attach the cover under the engine to the original position. 4-63 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 276: Replacing Fuel Pre-Filter

    Put socket (8) with 27 mm width across flats to hexagonal part (C) at the bottom of case (4) and then turn it by ratchet wrench (9) to remove the case. 4-64 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 277 11. Bleed the air according to "BLEEDING AIR FROM FUEL PIPING" in Chapter 4. 12. Start the engine, run it at idle speed for several minutes, and then check the filter mounting portion for oil leakage. 4-65 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 278: Replacing Fuel Filter

    (6). Then turn case (4) with filter wrench (7) and remove it. Turn filter element (5) with band type filter wrench (6) and remove it. 4-66 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 279: Greasing Swing Bearing

    90 degrees for greasing. Every time after swinging the upper structure, apply grease until the grease comes out through the seal of bearing. (About maximum 30 cc per each direction) 4-67 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 280: Checking Swing Bearing Mounting Bolt For Looseness

    Wash strainer (3) with clean light oil, and install it. Replace it if damaged. Attach filler cap (1), and after locking it with the starter key, attach rubber cover (2) by aligning the orientation of fuel cap (1). 4-68 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 281: Lubricating Push Rod Of Control Lever

    (1) and the rotational sliding section. After applying the grease, install plastic cover (4) and boot (3). 4-69 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 282: Checking Air Conditioner Refrigerant

    • Operate the air conditioner at least once every week for several minutes to rotate the compressor regardless of the season. This can prevent refrigerant gas from leaking through the compressor seal. • If an oil stain is found around a pipe joint, it is a sign of gas leakage. Contact your KOBELCO authorized dealer for inspection.
  • Page 283 With bubbles: Both gas and liquid refrigerant are mixed. No bubbles: All refrigerant has become liquid and transparent. Opaque white color : Oil and refrigerant are separated, showing light opaque white color. 4-71 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 284: 1000 Hour (12-Month) Inspection & Maintenance Procedures

    Move the machine to a level and firm place. Park the machine in the hydraulic oil level inspection position. Stop the engine and move the pilot control shut-off lever to the "LOCKED" position. 4-72 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 285 Tightening Torque: 46.5 ± 4.6 N·m (34.3 ± 3.4 lbff·ft) 11. Start the engine, set the machine in the hydraulic oil level check position by moving each control lever, and check the hydraulic oil level. 4-73 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 286: Replacing Air Breather Element

    To avoid breakage of bolts, do not over-tighten nut (3). Tightening Torque: 10 to 14 N･m (7.4 to 10.3 lbf･ft) 10. Securely tighten breather cap (1) clockwise by hand. 4-74 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 287: Checking Engine Mounting Bracket For Tightening Condition

    KOBELCO authorized dealer for replacement. When looseness is found, tighten mounting bolts (3) and nuts (4). For the tightening torques, see "TIGHTENING TORQUES FOR BOLTS & NUTS (SPECIFIC POSITIONS)" in Chapter 4. 4-75 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 288: Checking Battery Voltage

    Measure the voltage of batteries and when it does not reach the specified voltage, charge or replace the batteries. After replacement, the battery should be properly secured to the machine. 4-76 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 289: 2000 Hour Inspection & Maintenance Procedures

    • If air remains inside the coolant circuit, it will lead to damage of the machine. Perform the work according to the procedure and do not allow the air to remain inside the coolant circuit. Use the KOBELCO genuine antifreeze at 50 % concentration. Use clean water such as tap water for the water to be mixed with the antifreeze.
  • Page 290 If it is not proper, adjust it by refilling or draining the coolant to the proper level. 14. Close reserve tank cap (1), close the engine hood, and install the under cover under the radiator. 4-78 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 291: Replacing Oil In Swing Reduction Unit

    Replace the oil after 500 hours of operation has been reached for the first time. • Check drain oil, and if metal chips or powder is found in the oil, contact your KOBELCO authorized dealer. • Dispose of the drain waste oil properly as industrial waste.

  • Page 292: Replacing Oil In Travel Reduction Units

    Replace the oil after 500 hours of operation has been reached for the first time. • Check the drain oil, and if metal chips or powder is found in the oil, contact your KOBELCO authorized dealer. • Dispose of the drain waste oil properly as industrial waste.

  • Page 293: Cleaning Suction Strainer

    Remove bolt (2) and cover (3) on the tank upper surface. Do not drop bolts or others into the tank. Take out suction strainer (4). 4-81 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 294: Greasing Swing Reduction Unit

    Stop the engine and move the pilot control shut-off lever to the "LOCKED" position. Apply grease to grease nipple (1). When the hose for greasing is connected, apply grease from the grease nipple at the end of the hose. 4-82 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 295: Checking Grease In Swing Grease Bath

    (6) and packing (7) to drain the water. The grease may become clouded when mixed with a small amount of water; however, it should not cause trouble while the viscosity is high. 4-83 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 296: Cleaning Pilot Line Filter

    Open the side cover next to the pump and take out hose (1), connector (2) and line filter (3). Clean line filter (3) with light oil and install it. 4-84 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 297: Replacement Of Air Separator Filter (Fuel Filter) Element

    • Match the match mark (A) of the fuel filter cap at the fuel filter case. Bleed the air from the fuel system. Refer to "Bleeding Air from the Fuel System" in Chapter 4 for bleeding the air from the fuel system. 4-85 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 298 ［4. INSPECTION AND MAINTENANCE］ Push the priming pump of main filter, and fill the fuel piping with fuel. And the air in the piping is removed. 4-86 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 299: 5000 Hour Inspection & Maintenance Procedures

    Move the machine to a level and firm place. Swing the upper structure so that under cover (1) on the bottom of hydraulic oil tank is positioned to the midpoint of right and left track shoes. 4-87 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 300 10. Loosen drain plug (6) slowly and drain hydraulic oil completely. 11. Clean drain plug (6) and install it in place. Tightening Torque: 108±10N･m(79.7±7.4lbf･ft) 4-88 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 301 16. Set the machine in the hydraulic oil level inspection again, stop the engine and check the oil level. If the oil level is low, refill the hydraulic oil. 4-89 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 302: Replacing Def/Adblue Supply Module Filter

    • When replacing the O-ring or gasket, check the fitting condition at the mounting surface to prevent it from being twisted and broken. Contact your KOBELCO authorized dealer for the replacement of DEF/AdBlue supply module filter. Before replacing the filter, stop the engine and wait about 30 minutes.
  • Page 303 12. When the cover was removed, attach it in place. After the operation, make sure that DEF/AdBlue is not leaking from the area around the DEF/AdBlue supply module, DEF/AdBlue tank, DEF/AdBlue piping and muffler. 4-91 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 304 ［4. INSPECTION AND MAINTENANCE］ 4-92 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 305: Transportation

    ［5. TRANSPORTATION］ 5. TRANSPORTATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 306 ［5. TRANSPORTATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 307: Strictly Observe Transportation Related Laws And Regulations

    STRICTLY OBSERVE TRANSPORTATION RELATED LAWS AND REGULATIONS When performing transportation, contact the nearest KOBELCO branch or sales office. • When transporting this machine with a trailer, etc., consider the width, height, length and mass of the machine. The transportation mass and dimension vary depending on the type of shoe and the specifications of the attachment.

  • Page 308: Loading/Unloading The Machine

    This abrupt change of machine control may cause severe accidents. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 309: Loading

    Move the control lock lever to the "LOCKED" position. Perform cool-down operation with the engine in the low idle position, and then stop the engine and remove the starter key. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 310 It may cause the machine to tip/roll over to the counterweight side. • When loading a machine without an attachment/ equipment, adjust the travel direction so the counterweight comes to the top of the slope. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 311: Fixing The Machine

    Place pads (2) (such as soft cloth) at the left and right of the crawler frame to fix the rope securely on the loading platform of the truck. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 312: Unloading

    11. After passing through the ramps, slowly swing the upper structure 180 degrees to take the front traveling position (so the travel reduction unit comes to the rear). Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 313: Machine Lifting

    In the actual lifting operation, the weight and center of gravity of the machine as well as the strength of the wire ropes and sling jigs must be checked. For details, contact KOBELCO or your KOBELCO authorized dealer. • Use wire ropes and sling jigs with a sufficient length to avoid contact with the machine during the lifting operation.

  • Page 314: Lifting Procedures

    Adjust the sling angle of the wire rope to 20 to 30 degrees and then lift the machine. Lift the machine and after the machine leaves the ground, stop the movement, wait until the machine is stabilized, and then slowly lift up the machine. 5-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 315: Installing And Removing Mirror

    INSTALLING AND REMOVING MIRROR When the machine is shipped from a factory, the mirrors are not installed. When removing and installing the mirrors, see “ADJUSTMENT OF MIIRRORS” in Chapter 3. 5-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 316: Towing The Machine

    • In case of towing needing to disengage the travel motor brakes, chock both track crawlers securely to prevent the machine from moving uncontrollably before disengaging the travel motor brakes. 5-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 317: Specification

    ［6. SPECIFICATION］ 6. SPECIFICATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 318 ［6. SPECIFICATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 319: General Specifications

    2.8 / 4.6 (1.7 / 2.9) Gradeability % (deg) 70 (35) General specifications indicate the specifications of standard machine with the 6.20m (20'4") boom and the 3.10m (10'2") arm. Bucket capacity is indicated by ISO. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 320 ［6. SPECIFICATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 321: Shoe Types And Uses

    ← ← mm (ft-in) Crawler overall width 3,190 (10'6") 3,290 (10'10") 3,390 (11'1") 3,440 (11'5") mm (ft-in) Ground contact pressure 69 (10.0) 60 (8.7) 53 (7.7) 51 (7.4) kPa (psi) Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 322: Working Ranges

    3,450 (11'4") ※H Height at minimum swing radius 8,770 (28'9") ※J Eight feet level digging depth 6,830 (22'5") Horizontal 5,590 (18'4") Stroke digging stroke at 2,710 (8'11") At minimum ground level Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 323 ［6. SPECIFICATION］ The dimensions marked with * do not include height of shoe lug. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 324: Attachment Type And Combination

    • Some installed attachments may cause failures of this machine or the attachment/equipment, voiding the manufacturer's warranty. Contact your KOBELCO authorized dealer for the attachment to be installed. • Before using an inversely installed bucket, check that it does not interfere with the arm because interference can occur during operation and cause damage.

  • Page 325: Machine Operation Management System

    ［7. MACHINE OPERATION MANAGEMENT SYSTEM］ 7. MACHINE OPERATION MANAGEMENT SYSTEM Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 326 ［7. MACHINE OPERATION MANAGEMENT SYSTEM］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 327 • Do not spill water over the cable and the components of this system. This may cause a failure of the machine. • Installation and removal of the components and the cable of this system is performed by your KOBELCO authorized dealer.

  • Page 328: Remote Download System

    During the renewal of the software, do not turn OFF the battery power-off switch or remove the battery terminals. If the battery power is shut off during the renewal, it can damage the controller. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 329 • The renewal of the software sometimes fails. At that time, the following screen appears on the gauge cluster and the power turns OFF. In that case, the next time the starter key turns "ON", the selection screen appears again. When the renewal of the software keeps failing, contact your KOBELCO authorized dealer. 0.0h SOFTWARE UPDATING IS FAILED PWR OFF Copyright©2022 Kobelco Construction Machinery Co.,Ltd.
  • Page 330 ［7. MACHINE OPERATION MANAGEMENT SYSTEM］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 331: Optional Equipment

    ［8. OPTIONAL EQUIPMENT］ 8. OPTIONAL EQUIPMENT Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 332 ［8. OPTIONAL EQUIPMENT］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 333: Operation Of Hydraulic Nibbler (Crusher) And Breaker

    Also, handle it by following precautions of handling specified by the manufacturer of the nibbler (crusher) or the breaker. • Use of the unapproved attachment/equipment voids KOBELCO’s liability for the machine. 8.1.2 INSTALLATION OF NIBBLER (CRUSHER) OR BREAKER After installing the nibbler (crusher) or the breaker, check that there are no looseness of the installation portions, oil leakage from the piping, and abnormal sound before starting operation.
  • Page 334 • If an accident occurs, do not try to straighten or repair the top guard or other protective structures. Contact your KOBELCO authorized dealer for functional verification or replacement of any of the protective structures. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 335: Precautions In Use Of Breaker

    Especially, when pulling down rocks and others with the flank of the breaker by using the swinging force, it may cause damages to the boom, the arm, the breaker, and the base machine. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 336 Using the breaker continuously causes increase of the Within hydraulic oil temperature or abnormal wear of the One Minute breaker chisel. NEVER PERFORM LIFTING WORK Never use the breaker for lifting work. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 337 10 to 15cm. If the lifting amount is large, it can cause damages to the boom and the arm. Press against ground Raise slightly 10 to 15 cm Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 338 DO NOT OPERATE BREAKER IN HORIZONTAL OR UPWARD DIRECTION Do not operate the breaker in the horizontal or upward direction. It will cause excessive loads on the boom, the arm and the base machine, resulting in damages. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 339 PAY ATTENTION TO INTERFERENCE BETWEEN CHISEL AND BOOM When the machine is in a position of holding the breaker inward, it may cause interference between the chisel and the boom. Be careful about operation. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 340: Precautions In Use Of Nibbler (Crusher)

    (crusher). It may cause damages to the boom, the arm, the nibbler (crusher), and the base machine. 8-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 341 Working under unstable condition may cause the machine to tip over. WATCH OUT FOR FALLING OBJECTS OVERHEAD Operating the nibbler (crusher) over the machine can cause demolished structures to fall onto the machine. 8-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 342 Operating the hydraulic cylinder at the stroke end during demolition work may cause excessive loads on the boom, the arm, the link portions, and the base machine, resulting in damages. 8-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 343 Operating the nibbler (crusher) while the machine is facing sideways may cause the crawlers to be raised off the ground and the machine to become unstable. Always ensure machine is stable before operating. 8-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 344 PAY ATTENTION TO INTERFERENCE BETWEEN NIBBLER (CRUSHER) AND BOOM When the machine is in a position of holding the nibbler (crusher) inward, it may cause interference between the nibbler (crusher) and the boom. Be careful about operation. 8-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 345: Selection Of Attachment Mode And Selector Valve

    (crusher). The bucket symbol 12:15 appears. Select this mode when The work mode of Bucket mode digging. "S", "E", or "H" is shown upper left. 8-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 346 • The set pressure of overload relief valve is set to 24.5 MPa when being shipped from the factory. Depending on the attachment, adjustment may be required. In that case, contact your KOBELCO authorized dealer. 8-16...

  • Page 347: Switching Selector Valve

    Turn the attachment mode select switch to select the appropriate attachment mode again. When the indication of selector valve failure does not go off even when the appropriate attachment mode is selected, it may be due to an electric failure. Contact your KOELCO authorized dealer. 8-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 348: Switching Stop Valve

    Stop: Hydraulic oil stops Rotation Breaker/nibbler (crusher) opening/closing Rotation Drain Free Stop Free Stop TOOLS Wrench Size Hydraulic Circuit Stop Valve Breaker/nibbler opening/closing 24 mm Rotation 24 mm Drain 8-18 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 349: Flow Rate Adjustment

    Using the breaker at a flow rate over that described in the specification may cause seizure or overheat of the breaker. Make sure to check the specification of each breaker and adjust the flow rate accordingly. 8-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 350: Control Of Proportional Hand Control Rotation, Nibbler (Crusher), Breaker

    Chapter 8 in the operation & maintenance manual. Right Control Lever Switch Left Control Lever Switch Rotation control switch Nibbler control switch Horn switch Breaker control switch Power boost switch 8-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 351: Rotation Hand Control

    PRECAUTIONS FOR LEAVING THE OPERATOR'S SEAT Do not leave the machine with the engine running. According to the slide distance of the nibbler (crusher) control switch, the hydraulic oil flow rate increases. 8-21 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 352: Breaker Operation

    Do not leave the machine with the engine running. 8.5.5 POWER BOOST SWITCH For power boost switch (5), see "POWER BOOST SWITCH" in Chapter 2 in the operation & maintenance manual. 8-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 353: Control Of Proportional Hand Control Nibbler (Crusher), Breaker

    VALVE" in Chapter 8 in the operation & maintenance manual. Right Control Lever Switch Left Control Lever Switch Horn switch Nibbler control switch Breaker control switch Power boost switch 8-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 354: Horn Switch

    PRECAUTIONS FOR LEAVING THE OPERATOR'S SEAT Do not leave the machine with the engine running. According to the slide distance of the nibbler (crusher) control switch, the hydraulic oil flow rate increases. 8-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 355: Breaker Operation

    Do not leave the machine with the engine running. 8.6.4 POWER BOOST SWITCH For power boost switch (4), see "POWER BOOST SWITCH" in Chapter 2 in the operation & maintenance manual. 8-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 356: Periodic Inspection And Maintenance Of Nibbler (Crusher) And Breaker

    8.7.2 REINFORCEMENT OF ATTACHMENT When this machine is used with a proper breaker or nibbler (crusher), the factory standard arm does not basically require reinforcement. However, when using the machine for a special purpose, contact your KOBELCO authorized dealer. 8-26...

  • Page 357: Precautions From Breaker Manufacturers

    When installing the breaker, first fully read the precautions for using the breaker and precautions for each breaker. Installing an accumulator is sometimes required. Consult your KOBELCO authorized dealer for details before starting installation. 8-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 358: Multi-Control Valve

    During engine stop, turn the lever to each control pattern position and then be sure to return it to the original control pattern position, at least once in 500 hours. CONTROL PATTERN ISO (JIS)..KOBELCO, KAWASAKI, KATOU, IHI H....KOMATSU, HITACHI, SUMITOMO M....MITSUBISHI K....KOBELCO (OLD) 8-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...
  • Page 359 Remove the stay and close the side door. Lock the door with the key. Operate the attachment to make sure that the desired control lever pattern is selected. 8-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 360: Quick Hitch

    DO NOT WORK WITHOUT FRONT ATTACHMENT Do not lift a load or the machine, when the front attachment is not installed. It may cause damage to the quick hitch. 8-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 361: Precautions For Use

    Operation procedures Oil flow LOCK side UNLOCK side INSPECTION BEFORE OPERATION Before operating the machine, check the installation part for engagement and looseness, and the pipes for oil leakage. 8-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 362: Removing Front Attachment

    Some kinds of quick hitch may be difficult to remove from the front attachment. In that case, operate the pressure reducing valve to make the removal work easier. (See "MANUAL SWITCHING OF PRESSURE REDUCING VALVE FOR QUICK HITCH" in Chapter 8.) 8-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 363: Installing Front Attachment

    (1) with pin (3). (See "QUICK HITCH OPERATION SWITCH" in Chapter 2). Check that the front attachment is securely installed, according to the operation & maintenance manual of the installed front attachment. 8-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 364: Manual Switching Of Pressure Reducing Valve For Quick Hitch

    The pressure of the quick hitch at the unlock side (rod side) will be decreased. When operating the switch knob, do not stop it halfway but be sure to turn it until it reaches the stop position. DETAIL aa 8-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 365: Dual Monitor

    • Change of setting is reflected each time. (However, if the ACC power is turned OFF before the menu mode is released, change of setting is not reflected.) 8-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 366: Main Menu

    Adjustment of hue of pictures. 0(=min) to 5(center) to 10(=max) TINT Returning to the main menu. RETURN • During adjustment, pictures of the cameras are displayed. • The default values are center values. 8-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 367: Setting Of Camera Related Items (Camera)

    • Ninety degrees rotation function for the right side picture • ON and OFF can be switched by the “UP/DOWN” buttons. • The default setting is ON. Rotation ON Rotation OFF 8-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

  • Page 368: Switching Of Dimmer (Light Adjustment) (Dimmer)

    (light reduction). Default: 3 OFF LEVEL Adjustment of the dimmer level for when the dimmer is 0(=min) to 5(center) to 10(=max) OFF. Default: 10 RETURN Returning to the main menu. 8-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LR00003ZE03] [0405CsCshWbYs]...

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