Kobelco SK330-10 Operation Manual
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Kobelco SK330-10 Operation Manual

Kobelco SK330-10 Operation Manual

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APPLICABLE No.
SK330
-10
SK350
LC-10
SK330
-10
SK350
LC-10
READ, UNDERSTAND AND FOLLOW ALL SAFETY
PRECAUTIONS AND INSTRUCTIONS FOUND IN THIS
MANUAL BEFORE OPERATING THE MACHINE.
Book Code No. S2LC00054ZE11
Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]
LC14-18001~
YC14-14001~
LC14020001~
YC14020001~
2022.06
Destination : ANZ

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  • Page 1 SK330 LC14020001~ SK350 YC14020001~ LC-10 READ, UNDERSTAND AND FOLLOW ALL SAFETY PRECAUTIONS AND INSTRUCTIONS FOUND IN THIS MANUAL BEFORE OPERATING THE MACHINE. Book Code No. S2LC00054ZE11 2022.06 Destination : ANZ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 2 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 3: Table Of Contents

    1.7 PRECAUTIONS FOR BATTERY ......................1-45 1.7.1 HANDLING THE BATTERY .......................1-45 1.8 HANDLING OF THE ACCUMULATOR OR GAS SPRING ..............1-47 1.9 TOWING THE MACHINE.........................1-48 1.9.1 TOWING METHOD OF THE MACHINE ..................1-48 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 4 2.5.4 TRAVEL LEVER & PEDAL......................2-43 2.6 HANDLING OF FUSE & RELAY BOX ....................2-44 2.6.1 ABOUT FUSE & RELAY BOX ....................2-44 2.6.2 REPLACING FUSES.........................2-44 2.6.3 FUSE CAPACITY AND CIRCUIT NAME ..................2-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 5 2.14 EMERGENCY ESCAPE FROM OPERATOR'S STATION..............2-84 2.15 OTHER ACCESSORIES........................2-85 2.15.1 TOOL BOX ..........................2-85 2.15.2 GREASE GUN HOLDER ......................2-85 2.15.3 CUP HOLDER ........................2-85 2.15.4 GUARD/SIDE DOOR (WITH LOCK) ..................2-86 2.16 BATTERY POWER-OFF SWITCH ....................2-88 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 6 3.14 MACHINE OPERATION IN ADVERSE CONDITIONS ..............3-39 3.14.1 OPERATION IN COLD CONDITION ..................3-39 3.14.2 OPERATION AT SEASHORE....................3-40 3.14.3 OPERATION IN SANDY AND DUSTY AREAS................3-40 3.15 PRECAUTIONS FOR LONG-TERM STORAGE ................3-41 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 7 4.13.1 CHECKING OIL LEVEL OF SWING REDUCTION UNIT ............4-41 4.13.2 CHECKING OIL LEVEL OF TRAVEL REDUCTION UNIT............4-42 4.13.3 CHECKING INTAKE SYSTEM RUBBER HOSE ................4-43 4.14 250 HOUR (3-MONTH) INSPECTION & MAINTENANCE PROCEDURES ........4-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 8 5.3 MACHINE LIFTING ......................... 5-11 5.3.1 LIFTING PROCEDURES ......................5-13 5.4 INSTALLING AND REMOVING MIRROR..................5-14 6. SPECIFICATION 6.1 GENERAL SPECIFICATIONS......................6-3 6.1.1 SK330-10, SK350LC-10 ......................6-3 6.2 SHOE TYPES AND USES .........................6-5 6.2.1 SK330-10 ...........................6-5 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 9 8.8.1 PERIODIC INSPECTION AND MAINTENANCE CHART OF NIBBLER (CRUSHER) AND BREAKER .............................8-27 8.8.2 REINFORCEMENT OF ATTACHMENT..................8-27 8.9 PRECAUTIONS FROM BREAKER MANUFACTURERS..............8-28 8.10 MULTI-CONTROL VALVE ......................8-29 8.11 QUICK HITCH ..........................8-31 8.11.1 PROHIBITED WORKS......................8-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 10 ［CONTENTS］ 8.11.2 PRECAUTIONS FOR USE.......................8-32 8.11.3 REMOVING FRONT ATTACHMENT ..................8-33 8.11.4 INSTALLING FRONT ATTACHMENT ..................8-34 8.11.5 MANUAL SWITCHING OF PRESSURE REDUCING VALVE FOR QUICK HITCH ......8-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 11: Important Information

    ［IMPORTANT INFORMATION］ IMPORTANT INFORMATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 12 ［IMPORTANT INFORMATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 13: Preface

    • 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

    Check the manuals are in this location as a part of your pre-start Inspection. If the manuals are not found during your pre-start inspection, inform your supervisor and order replacement manuals from your KOBELCO authorized dealer. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

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

    Safety labels are affixed to machine to alert the operator and surrounding personnel of hazardous situations during operation, inspection or maintenance. There are two types of "safety labels" on this machine. One is "SAFETY LABEL INCLUDING SIGNAL WORDS" and the other is "PICTORIAL ONLY SAFETY LABELS". Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 16 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. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 17: Summary Of The Machine

    Travel moter Sprockets Rear 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...

  • Page 18: Qualification For Operating The Machine

    QUALIFICATION FOR OPERATING THE MACHINE Where a license or special qualification is required to operate a hydraulic excavator by law, the operator of this machine is required to have a valid license or qualification. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 19: Cab With Rops (Roll-Over Protective Structure)/Falling Objects Protective Structure

    (top guard level II). When the front guard is equipped with OPERATION PROTECTIVE GUARD CERTIFICATION, that cab is equipped with the flying objects protector (front guard level II). Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 20: Ordering Parts And Service

    MACHINE TYPE MACHINE SERIAL No. ENGINE SERIAL No. HOUR METER 24.4 ENGINE SERIAL No. (” ”means engine serial number) HOUR METER POSITION OF MACHINE SERIAL NUMBER 0-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 21: Warranty

    This machine is warranted as per the WARRANTY attached to this machine. 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 attached WARRANTY. KOBELCO shall not be liable for any improper operation, maintenance, modification, and alteration etc., other than described in this manual.

  • Page 22: 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. 0-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 23: Safety Precautions

    ［1. SAFETY PRECAUTIONS］ 1. SAFETY PRECAUTIONS Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 24 ［1. SAFETY PRECAUTIONS］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 25: 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 26: Location Of Safety Labels & Decals

    ［1. SAFETY PRECAUTIONS］ 1.1.2 LOCATION OF SAFETY LABELS & DECALS Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 27 ［1. SAFETY PRECAUTIONS］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 28 ［1. SAFETY PRECAUTIONS］ SECTION AA SECTION BB DETAIL dd DETAIL aa DETAIL cc DETAIL bb SHOW INSIDE OF PANEL VIEW II VIEW I Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 29: Safety Labels

    • 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. PRESSURIZED HOT OIL Location:3 CAUTION Part Number:YN20T02744P1 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 30 Stay away from the machine during operation to prevent you from contacting with or being crushed between machine components. HANDLING BATTERY Location:6 DANGER / POISON Part Number:YN20T02746P1 HOT PARTS Location:7 CAUTION Part Number:YN20T02749P1 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 31 • Cool down the engine completely. • Cover the radiator with cloth rag. • Loosen the cap slowly to relieve pressure. HOT PARTS Location:10 CAUTION Part Number:YN20T02750P1 FUEL TANK LIFTING Location:11 Part Number:YN20T02753P1 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • 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. ATTACHMENT MODE SELECT SWITCH Location:14 Part Number:YN20T02766P1 1-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 33 ［1. SAFETY PRECAUTIONS］ SAFETY PRECAUTIONS Location:15 Part Number:YN20T02727P2 WARNING DANGER WARNING WARNING WARNING WARNING WARNING WARNING ROTARY MULTI CONTROL VALVE Location:16 WARNING Part Number:YN20T02815P1 1-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 34 Electric hazard may cause injury when mishandling the cable. Read operator manual for safe and proper handling. PRECAUTIONS FOR FILTER REPLACEMENT Location:19 Part Number:YN20T02813P1 DO NOT REMOVE FILTER (ON CENTER SECTION OF MACHINE) Location:20 Part Number:YN20T02814P1 1-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 35 ［1. SAFETY PRECAUTIONS］ HANDLING THE QUICK HITCH Location:21 DANGER Part Number:YY20T01577P1 PRECAUTIONS OF HANDLING QUICK HITCH Location:22 Part Number:YY20T01578P1 1-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 36: Pre-Start Safety

    • Always read, understand and follow the instructions both in this manual and the manual for the attachment. • Consult your KOBELCO authorized dealer about which attachments are approved for use on your machine before connecting an attachment to your machine.

  • Page 37: Protection Tools

    • Periodically inspect the first aid kit. Replenish items and replace expired items as necessary. 1-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 38: Abnormal And Emergency Condition

    IN THE EVENT OF A FIRE OR OTHER EMERGENCY • Stop the engine. • Use hand rails and steps to dismount machine. Do not jump from machine. 1-16 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 39: Potential Hazards When Operating

    PAY ATTENTION TO FALLING MATERIALS AND FLYING DEBRIS To prevent serious injury or death, confirm the appropriate cab guards are installed for your task and for the attachment /equipment prior to operation. If needed, contact your KOBELCO authorized dealer before starting work.

  • Page 40: 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. 1-18 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 41: Getting On And Off The Machine

    If not locked, incidental contact with the control levers, pedals and other control devices may result in unexpected and unintended machine movement. A:LOCKED Position B:UNLOCKED Position 1-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 42: Inspection And Maintenance On The Machine

    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. 1-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 43: Secure Visibility

    • Fall hazard. Never attach mirrors or other equipment to the handrails of the cab entrance. Over time, excessive vibration may weaken the handrail and cause it to fail. • If there is an issue with the rearview cameras (option) or the display screen, contact your KOBELCO authorized dealer for repair.

  • Page 44: Precautions For Operation

    • Adjust mirrors for maximum visibility around the machine. See "ADJUSTMENT OF MIRRORS" in Chapter 3 for additional information. • Check the horn and the travel alarm (if equipped) function properly. 1-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 45 Do not start operation as soon as the engine is started. If not warmed up, there could be a delay between when the control levers are moved and when the machine or the attachment /equipment responds, resulting in unintended or unexpected movement of the machine or attachment /equipment. 1-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 46 1-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 47 • Always operate at a safe distance from other machines or obstacles in the vicinity of the machine. • Place a signal person at poor visibility area. 1-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 48: Traveling

    • Do not go over obstacles. When going over obstacles inevitably, go slowly with the attachment positioned close to the ground as much as possible. Because the machine may tip/roll over. 1-26 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 49 Traveling up slope Traveling down slope • When traveling up steep slopes, extend the front attachment to balance the machine and travel slowly. Traveling up steep slope 1-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 50 Use caution when travelling on an incline over wet surfaces, including wood, steel, and piles of wet leaves and branches. The machine could slide or skid and result in serious injury, death or property damage. 1-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 51: Precautions Of Work

    Before digging the hard bedrock, crack the hard bedrock into pieces by another method and hen dig it. It will not damage the machine and result in more economical way. 1-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 52 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. 1-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 53 Never move a suspended load or the bucket over a person or above the driver's cab of a truck. The load could fall and cause serious injury or death. 1-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 54 If the cylinder is operated to the stroke end, it will generate an excessive load and cause damage to not only the cylinder but also the pin, boom and arm. 1-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 55 • 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. 1-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 56 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. 1-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 57: Safety Check On The Parking Machine

    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. 1-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 58: 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. 1-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 59: Precautions Of Inspection & Maintenance

    USE PROPER TOOLS To prevent serious injury or death, do not use of damaged tools or tools not intended for the task. 1-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 60: During Inspection & Maintenance

    The fuel lines operate at high pressure when the engine is running. Before inspecting and maintaining the fuel lines: • Stop engine and wait at least 30 seconds to allow the fuel line pressure to decrease below its operating pressure. 1-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 61 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 62 • Always secure tools or parts that are near the machine and store tools properly after maintenance is complete. GENERAL GUIDELINES FOR WELDING Contact KOBELCO before welding on the machine. Welding could damage wires, electronic processors, hoses, and tubes. Do not weld tanks or lines that contain flammable fluids or flammable material. Empty and purge the lines and tanks.
  • Page 63 If it is disassembled, the spring will eject from the assembly and result in severe personal injury or death. If there is an issue with the recoil spring assembly, contact your KOBELCO authorized dealer for repair. 1-41...
  • Page 64 • Do not touch the refrigerant circuit parts. If refrigerant gets on your skin, it may cause frostbite. • Do not inhale refrigerant gas; and • Keep refrigerant gas away from heat sources. Dispose of refrigerant according to federal, state and local codes and regulations. 1-42 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 65: Prohibited In Inspection & Maintenance

    • Any and all modifications to this machine must be approved by KOBELCO. • Damage to the machine or any failures that may result from unauthorized modification of the machine are not covered by the warranty. 1-43 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 66: After Inspection & Maintenance

    • Properly dispose of oil, fuel, engine coolant, refrigerant, solvents, filters, batteries and other harmful substances according to federal, state and local codes and regulations. 1-44 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 67: Precautions For Battery

    • Do not use or charge the battery of which the liquid level is below the lower limit. This might allow gases to build up inside the battery and explode. Check the battery liquid level periodically, and refill the battery with distilled water to the proper liquid level. 1-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 68 BATTERY DISPOSAL Dispose of batteries according to federal, state and local codes and regulations. 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. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 69: 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 70: Towing The Machine

    • If the travel motor brakes on the machine to be towed are engaged, always chock both crawler tracks to prevent uncontrolled movement of the machine when the travel motor brakes are released. 1-48 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 71: Machine Familiarization

    ［2. MACHINE FAMILIARIZATION］ 2. MACHINE FAMILIARIZATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 72 ［2. MACHINE FAMILIARIZATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 73: Basic Components Of The Machine

    ［2. MACHINE FAMILIARIZATION］ BASIC COMPONENTS OF THE MACHINE Indicate the right side Inside the left door Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 74 Idler link Air cleaner Front idler Bucket link Battery Crawler adjuster Bucket Swing flasher Oil cooler Lower Roller Track guide Battery power-off switch Radiator Rotary multi-control valve Upper roller Intercooler Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 75: 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. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 76 Engine throttle for redundant mode Swing parking brake release switch Life hammer Cup holder KPSS release switch Fuse and relay box Engine stop switch Gauge cluster USB port/external input terminal (AUX) Level gauge Radio Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 77: 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. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 78: Multi-Display

    When the engine is running, the meter counts up 1 every hour, regardless of the engine speed. Use the count as the reference for inspection and maintenance intervals. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 79: Screen Change Switch

    "fuel efficiency graph" (b). To reset, press and hold the down arrow switch while "fuel efficiency graph " (b) is being displayed until the screen is reset. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 80: 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.) 2-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 81: 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. 2-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 82: 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. 2-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 83: 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. 2-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 84: 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. 2-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 85: Attachment Mode Select Switch

    • When the attachment mode icon of "digging", "nibbler", or "breaker" flickers, it tells that the attachment mode is not proper. 2-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 86: 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 2-16 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 87: 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 2-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 88 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). 2-18 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 89 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. 2-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 90 • 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. 2-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 91 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. 2-21 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 92 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). 2-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 93 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). 2-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 94 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). 2-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 95 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. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 96 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. 2-26 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 97 To reset these values, press the down arrow switch. Press "Screen Change Switch" (1) to return to main screen (a). 2-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 98: 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. 2-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 99: 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. 2-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 100 The fuel is below a specified quantity. Refill the specified fuel. 2-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 101 Replace with a specified new hydraulic oil filter. zero. Displayed when the remaining time to Replace with a specified new hydraulic oil. the hydraulic oil change becomes zero. 2-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 102: 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. 2-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 103: Working Light (Boom And Deck)

    Never turn off the heavy lift switch during any heavy lifting operation. Sudden or unexpected movement of the lifted load could result in serious injury or death. 2-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 104: Pressure Release Switch

    • The alarm sound keeps going off while the "UNLOCK" or "LOCK" side of the quick hitch operation switch is being pushed. • For detailed operations, see "REMOVING FRONT ATTACHMENT" and "INSTALLING FRONT ATTACHMENT" sections in Chapter 8. 2-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 105: Cap (Option Switch)

    When a longer arm than standard is equipped, use of the power boost switch is prohibited. 2-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 106: 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". 2-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 107: 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. 2-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 108: 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 2-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 109: 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. 2.4.16 Level Gauge By monitoring this level-gauge, you can learn whether this machine is kept in a horizontal position. 2-39 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 110: 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 2-40 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 111: 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. 2-41 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 112: 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 2-42 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 113: 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. 2-43 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 114: 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. 2-44 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 115: Fuse Capacity And Circuit Name

    Engine controller (ECU) Tuner Engine controller (ECU) Relay Mechatro controller Lever lock Spare fuse Mechatro controller (Option) hand control Spare fuse Room lamp, tuner Spare fuse Fuel supply pump Spare fuse 2-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 116: Handling Of Fusible Link (For Starter)

    • The fusible link is a fuse wiring of big size provided in a large capacity circuit. As with normal fuses, it protects electrical components and wiring from burn out due to excess current. 2-46 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 117: Fusible Link Inspection/Replacement

    Remove fusible link (1), and perform inspection or replace it with a new one. Remove the supporting stay, and close the side door. 2-47 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 118: 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. 2-48...

  • Page 119: 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 2-49 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 120: 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 2-50 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 121: 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 2-51 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 122: 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) 2-52 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 123 (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) 2-53 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 124 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) 2-54 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 125 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) 2-55 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 126 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) 2-56 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 127: 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. 2-57 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 128: 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. 2-58 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 129 (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 2-59 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 130: 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) 2-60 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 131 (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 2-61 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 132: 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. 2-62 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 133: 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 2-63 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 134: 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) 2-64 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 135 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) 2-65 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 136 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) 2-66 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 137 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) 2-67 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 138: 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) 2-68 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 139: 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. 2-69 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 140: 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). 2-70 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 141: 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. 2-71 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 142 • 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 2-72 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 143 • 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. 2-73 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 144: 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. 2-74 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 145 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). 2-75 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 146: 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 2-76 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 147: 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 148: 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. 2-78 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 149: 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) 2-79 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 150: Forward And Rearward Adjustment Of Control Stand

    Adjustment knob (8) of the suspension is located at the front of the seat. You can adjust the suspension by pulling /pushing this knob to your desired status of the suspension in accordance with your weight. This is possible when the starter switch is "ON". 2-80 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 151: 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. 2-81 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 152: 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. 2-82 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 153: 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. 2-83 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 154: 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. 2-84 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 155: Other Accessories

    This is on the right front of the machine. 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. 2-85 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 156: 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. 2-86 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 157 HOW TO LOCK GUARD AND SIDE DOOR If the lock lever mechanism is provided, return the lock lever to the original position. Close the door. Turn the starter key clockwise and remove it. 2-87 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 158: 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. 2-88 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 159: Machine Operation

    ［3. MACHINE OPERATION］ 3. MACHINE OPERATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 160 ［3. MACHINE OPERATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 161: Everyday Check-Up

    • Check the seat belts and the mounting hardware for the abnormality and if any damage is found, replace it with a new one. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 162: Check Before Starting Engine

    If the warning is displayed on the multi-display when the engine is running or when the engine switch is turned ON, loosen the radiator cap and pour coolant to the neck of the radiator cap. Then contact your KOBELCO authorized dealer.

  • Page 163: Checking Engine Oil Level Of Engine Oil Pan And Refilling

    (4) to drain the excess engine oil and check the oil level once again. Check that the oil level is proper and insert level gauge (1) securely. Remove the support stay and close the engine hood. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 164: Checking Fuel Level And Refueling

    Fuel tank capacity: 320L(84.5Gal) 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. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 165: 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 cock (5) to "Open" position (B). Remove the support stay and close the side door. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 166: Checking Oil Level Of Hydraulic Oil Tank

    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. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 167: Checking Fan Belt And Air Conditioning Compressor Belt

    10 to 12 (0.39 to 0.47) 15 to 17 (0.59 to 0.67) 98 (22) Air conditioner (C) 5 to 6 (0.20 to 0.23) 7 to 8 (0.28 to 0.32) 27 (6.1) Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 168: 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. 3-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 169: Adjustment Of Mirrors

    Adjust the mirror in the way that a person (or the object of 1.5 m high and 30 cm in diameter) who stands on the left rear end of the machine can be identified by the operator in the operator's seat. 3-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 170 If the movement of the mirror is not smooth, loosen nut (4) of the mirror to adjust it. Tightening torque of nut (4) M8: 8.6 to 12.7N·m(6.3 to 9.4lbf·ft) • Adjust the mirror to reflect the machine side. 3-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 171: 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 172: Checking Working Light

    • When it is covered with snow, remove it. • When washing the machine with high-pressure water for cleaning, be careful not to let the water enter the inlet. 3-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 173: 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. 3-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 174: 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. 3-16 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 175: 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. 3-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 176 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. 3-18 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 177: 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. 3-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 178: Check After Starting Engine

    Move the pilot control shut-off lever to the "LOCKED" position. Make sure that the attachment is not operated and swing and travel operations are not performed even though each of control levers and pedals is operated. 3-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 179: Check Of Engine And Multi-Display

    (2) are in the proper range on the multi-display. When the warning is displayed on the multi-display, ask your KOBELCO authorized dealer for inspection. Check the areas around the engine for oil leakage and water leakage.

  • Page 180: 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. 3-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 181: 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. 3-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 182: 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. 3-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 183: 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. 3-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 184: 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. 3-26 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 185: 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 3-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 186: 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. 3-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 187 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. 3-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 188: 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. 3-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 189: 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. A: 800mm (STD), 948mm (HIGH & WIDE) 3-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 190: 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. 3-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 191: Swing And Attachment 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. 3-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 192 • B: Move the right control lever right to move the bucket to the dumping side. • Return the right control lever to the neutral (center) position to stop the bucket. 3-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 193 • Press the power boost switch with the right thumb to boost the digging force during the bucket digging operation. When a longer arm than standard is equipped, use of power boost switch is prohibited. 3-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 194: 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. 3-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 195: Always Park Machine Properly

    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. 3-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 196: 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. 3-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 197: Machine Operation In Adverse Conditions

    • Remove mud and water stuck to the machine sufficiently. Especially, be sure to drain off the water from the travel system, and then park the machine on a dry and firm ground to prevent the travel system from freezing. 3-39 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 198: 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. 3-40 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 199: 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. 3-41 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 200: Prevention Of Dust And Moisture

    • After starting the engine, fully warm-up the machine and repeat the traveling, swing and digging operations several times to prevent hydraulic oil film shortage. • If the machine is stored indoors, adequate ventilation is required during warming-up. 3-42 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 201: Inspection And Maintenance

    ［4. INSPECTION AND MAINTENANCE］ 4. INSPECTION AND MAINTENANCE Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 202 ［4. INSPECTION AND MAINTENANCE］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 203: 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. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 204: 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 205: Lubricant, Fuel & Coolant Specifications

    EN 590 No.1 No.1 (KOBELCO BRAND) 13.4 L Engine Do not mix and use Radiator Total different types of coolant 50% Mixture (Reserve tank) volume coolants. (Antifreeze) 32 L P/No. KAPYN01T01110D1 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 206 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 207: About Use Of Bio-Oil (Biodegradable Hydraulic Oil)

    HYDRAULIC OIL) 4.4.1 GREASE AND OIL FOR USE Regarding greases and oils for use, ask your KOBELCO authorized dealer. 4.4.2 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 208: 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. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 209: Tightening Torques For Bolts & Nuts (Specific Positions)

    Installing power take-off coupling 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 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 210 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. 4-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 211: Tightening Torques For Capscrews And Nuts

    (994±94) (797±80) (1704±170) (1430±143) 795±79 665±66 1730±173 1450±145 3110±311 2600±260 P=3.5 (586±58) (491±49) (1276±128) (1070±107) (2290±229) (1918±192) 1020±102 860±86 2230±223 1870±187 4010±401 3360±336 (752±75) (634±63) (1645±164) (1379±138) (2960±296) (2480±248) 4-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 212 (391±39) (1030±103) (856±86) (1840±184) (1530±153) 850±85 710±71 1860±186 1550±155 3350±335 2780±278 (627±63) (524±52) (1370±137) (1140±114) (2470±247) (2051±205) 1070±107 890±89 2330±233 1940±194 4200±420 3500±350 (789±79) (656±66) (1720±172) (1430±143) (3100±310) (2580±258) 4-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 213: 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 4-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 214 {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. 4-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 215: 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 4-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 216 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 *. 4-16 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 217 Greasing to control lever push rod 4.15.7 extreme-pressure and universal joint part grease Installing swing bearing 4.15.5 Checking bolt for looseness Installing counterweight Checking bolt for looseness (First time) 4.17.5 Greasing swing reduction unit 4-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 218 Checking liquid level Measuring specific 4.12.1 gravity Battery Cleaning and grease 4.12.1 application 4.16.4 Measuring voltage Electrical wiring Check instruments, switches, — and light warning devices for performance condition 4-18 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 219 4.10.2 Checking washer fluid 4.10.3 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) 4-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 220: 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. 4-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 221: Checking And Replacing Wiper Blades

    Remove the support stays and close the side door and engine hood. 4.10.2 CHECKING AND REPLACING WIPER BLADES • Check the wiper blades and replace them if there is wear or damage. 4-21 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 222: Washer Fluid Inspection

    Inspect the fluid level of washer tank (1). If the washer fluid level is low, remove the cap, and add washer fluid for automobiles. Put the floor mat back to its original position. 4-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 223: Replacing Bucket

    Use caution to prevent sand or mud from sticking to the removed pin. The both ends of pin holes of arm (7) and bucket link (8) have the dust seals. Be careful not to damage them. 4-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 224 Insert pin (3) and install retaining ring (2). Fit O-ring (1) in place. Apply grease to the grease nipples for each pin until the grease comes out through the gap between the pin and the hole. 4-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 225: Replacing Tooth Point And Side Cutter

    When hammering, metal chips can fly. If it flies into your eye, it may result in severe injury. Wear protective gears such as protective glasses, hard hat and gloves. 4-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 226 Push rubber lock pin (3) into the hole of adapter nose (1). Hammer locking pin (4) until its surface is aligned Good Not good with the point surface. Not good Good 4-26 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 227 When replacing the side cutters, be sure to replace the bolts and nuts with new ones. Tightening Torque: 980 ± 50N･m (723 ± 37 lbf･ft) After tightening the nuts, spot-weld them. Safety block Safety block 4-27 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 228: Inspection And Adjustment Of Bucket Gap Adjustment Mechanism

    3 bolts (2) on the gap adjustment part. Tighten bolts (2) with the specified tightening torque evenly. Tightening Torque: 279 ± 29N･m (206 ± 21 lbf･ft) Fit O-ring (1) in place. 4-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 229: Bleeding Air From Fuel Piping

    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. 4-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 230: 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. 4-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 231: 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. 4-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 232: 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. 4-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 233: 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. 4-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 234 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. 4-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 235: 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. 4-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 236 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 4-36 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 237 (-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 4-37 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 238: Draining Water And Sediment In Fuel Tank

    Attach the nozzle to the drain valve. Tightening torque of nozzle: 10.0 N･m Open the drain cock and when clean fuel comes out, close the drain cock. 4-38 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 239: 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. 4-39 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 240 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) 4-40 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 241: 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). 4-41 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 242: Checking Oil Level Of Travel Reduction Unit

    For specified gear oil, see "LUBRICANT, FUEL & COOLANT SPECIFICATIONS" in Chapter 4. Clean level plug (2) with light oil and install them. Check the other travel reduction unit in the same procedure. 4-42 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 243: 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). 4-43 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 244 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). 4-44 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 245: 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. 4-45 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 246 10 to 12 (0.39 to 0.47) 15 to 17 (0.59 to 0.67) 98 (22) Air conditioner (C) 5 to 6 (0.20 to 0.23) 7 to 8 (0.28 to 0.32) 27 (6.1) 4-46 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 247 After adjustment, run the engine at low idle for about 5 minutes. Step the engine and check the fan belt tension. Attach the fan guard. 10. Remove the support stay and close the engine hood. 4-47 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 248 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. 4-48 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 249: 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. 4-49 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 250 After refilling, tighten the radiator cap securely. Remove the support stay, and close the engine hood. Install the cover on the specified position under the radiator. 4-50 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 251: 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. 4-51 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 252 (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. 4-52 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 253: Inspecting, Cleaning, Or Replacing Air Cleaner Element

    Open the door of the guard at the back side of the cab, by the starter key. Remove the clamp from air cleaner cover (1) to open it. Remove outer element (2), and clean inside the air cleaner. 4-53 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 254 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. 4-54 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 255: Cleaning Or Replacing Radiator 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. 4-55 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 256: 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 257 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. 4-57 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 258: 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. 4-58 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 259 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. 4-59 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 260: Replacing Fuel Filter

    HANDLING OF FUEL • Wipe off spilled fuel to prevent a fire. • Make sure that there is no fuel leakage after performing work. Set cock (1) to "close" position (A). 4-60 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 261 • When replacing the O-ring or gasket, check the fitting condition at the mounting surface to prevent it from being twisted and broken. Turn filter element (3) with band type filter wrench (4) to install it securely. 4-61 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 262: Greasing Swing Bearing

    (Loctite #262 or equivalent) and tighten them. Tighten diagonally positioned bolts alternately. Tightening torque Mounting part N·m(lbf·ft) 932±93(687±69) Inner race 932±93(687±69) Outer race 4-62 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 263: Cleaning Fuel Tank Cap And Strainer

    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). 4-63 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 264: Lubricating Push Rod Of Control Lever

    (1) and the rotational sliding section. After applying the grease, install plastic cover (4) and boot (3). 4-64 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 265: 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 266 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. 4-66 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 267: 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. 4-67 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 268 Tightening Torque: 46.5 ± 4.6 N·m (34.3 ± 3.4 lbf·ft) 11. Start the engine, set the machine in the hydraulic oil level inspection position, and check the hydraulic oil level. 4-68 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 269: 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. 4-69 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 270: Checking Engine Mounting Bracket For Tightening Condition

    When replacing the batteries, replace the both at the same time. • Measure the voltage of batteries and when it does not reach the specified voltage, charge or replace the batteries. 4-70 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 271: 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 272 13. Stop the engine, wait approximately 3 minutes, and then pour the coolant up to the neck of the radiator filler opening, and tighten radiator cap (1). 14. Refill the reserve tank with the coolant up to the middle between FULL (upper limit) to LOW (lower limit). 4-72 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 273: 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 274: 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 275: Cleaning Suction Strainer

    Remove breather cap (1) on the top of the hydraulic oil tank and press the valve several times (5 to 7 times) to release the internal pressure of the hydraulic oil tank. 4-75 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 276 13. Park the machine in the hydraulic oil level inspection position, stop the engine and check the oil level. If the oil level is low, refill the hydraulic oil. 4-76 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 277: Greasing Swing Reduction Unit

    Move the machine to a level and firm place. Put the bucket on the ground. Stop the engine and move the pilot control shut-off lever to the "LOCKED" position. Apply grease to grease nipple (1). 4-77 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 278: 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. 4-78 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 279: 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. 4-79 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 280: 5000 Hour Inspection & Maintenance Procedures

    Move the machine to a level and firm place. Swing the upper structure so that drain plug (1) on the bottom of hydraulic oil tank is positioned to the midpoint of right and left track shoes. 4-80 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 281 Loosen drain plug (1) slowly and drain hydraulic oil completely. 10. Clean drain plug (1) and install it in place. Tightening Torque: 108 ± 10 N･m (79.7 ± 7.4 lbf･ft) 4-81 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 282 14. 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. 4-82 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 283: Transportation

    ［5. TRANSPORTATION］ 5. TRANSPORTATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 284 ［5. TRANSPORTATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 285: Strictly Observe Transportation Related Regulations

    5.1.1 STRICTLY OBSERVE TRANSPORTATION RELATED 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 286 The dimensions and weight are 3.30 m (10'-10") for the arm, 1.4 m (1.83 cu·yd) bucket, and 6.50 m (21'-4") boom specification. OPERATING MASS MODEL 600 mm (23.6") 700 mm (27.6") 38,600 kg (85,100 lbs) 39,100 kg (86,200 lbs) SK350LC-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 287: Loading/Unloading The Machine

    This abrupt change of machine control may cause severe accidents. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 288: 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. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 289 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. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 290: Fixing The Machine

    In the HIGH & WIDE track guide specification, the track guides have holes to be used for assembling. When fixing the machine, do not use these holes. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 291 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. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 292: Unloading

    11. Slowly swing the upper structure 180 degrees to take the front traveling position (so the travel reduction unit comes to the rear). 5-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 293: Machine Lifting

    • Keep the machine horizontal when lifting it. Expander Center of Gravity Place Block between Each Cable and Frame WITH ATTACHMENT/EQUIPMENT (HIGH & WIDE) Expander Center of Gravity Place Block between Each Cable and Frame 5-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 294 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 295: 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. 5-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 296: 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. 5-14 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 297: Specification

    ［6. SPECIFICATION］ 6. SPECIFICATION Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 298 ［6. SPECIFICATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 299: General Specifications

    70 (35) 70 (35) General specifications indicate the specifications of standard machine with the 6.50 m (21'4") boom and the 3.30 m (1010") arm. Bucket capacity is indicated by ISO. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 300 ［6. SPECIFICATION］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 301: Shoe Types And Uses

    Crawler overall length 4,630 (15'2") ← ← mm (ft-in) Crawler overall width 3,190 (10'6") 3,290 (10'10") 3,390 (11'1") mm (ft-in) Ground contact pressure 71 (10.3) 63 (9.1) 56 (8.1) kPa (psi) Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 302 ← specification mm (inch) Crawler overall length 5,010 (16'5") ← mm (ft-in) Crawler overall width 3,650 (11'12") 3,750 (12'4") mm (ft-in) Ground contact pressure 72 (10.4) 62 (9.0) kPa (psi) Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 303: Sk330-10

    Eight feet level digging depth 7,400 (24'3") 5,820 (19'1") Stroke Horizontal digging stroke at ground level 2,700 (8'10") At minimum The dimensions marked with * do not include height of shoe lug. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 304 Eight feet level digging depth 7,080 (23'3") 5,870 (19'3") Stroke Horizontal digging stroke at ground level 2,620 (8'7") At minimum The dimensions marked with * do not include height of shoe lug. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 305: Attachment Type And Combination

    KOBELCO, manufacturer's warranty does not apply. • Before using an inversely installed bucket, check that it does not interfere with the arm because interference can occur during operation and cause damage. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 306 ［6. SPECIFICATION］ 6-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 307: Machine Operation Management System

    ［7. MACHINE OPERATION MANAGEMENT SYSTEM］ 7. MACHINE OPERATION MANAGEMENT SYSTEM Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 308 ［7. MACHINE OPERATION MANAGEMENT SYSTEM］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 309 • 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 310: 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. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 311 • 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 312 ［7. MACHINE OPERATION MANAGEMENT SYSTEM］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 313: Optional Equipment

    ［8. OPTIONAL EQUIPMENT］ 8. OPTIONAL EQUIPMENT Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 314 ［8. OPTIONAL EQUIPMENT］ Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 315: 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 316 1 minute or more, change the target point. Using the breaker continuously causes increase of the Within hydraulic oil temperature or abnormal wear of the One Minute breaker chisel. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 317 DO NOT OPERATE BREAKER WITHOUT OBJECT Do not operate the breaker without an object. Operation without an object causes increase of the hydraulic oil temperature and damages to the breaker. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 318 If you work in an unnatural posture, the sealed portions of the breaker may be damaged, causing foreign materials or water to enter the machine and resulting in damages to the hydraulic components. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 319 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. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 320: Precautions In Use Of Nibbler (Crusher)

    Do not demolish or pull down an object by using the swinging force of the machine while holding the object by the nibbler (crusher). It may cause damages to the boom, the arm, the nibbler (crusher), and the base machine. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 321 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. Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 322 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. 8-10 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 323 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. 8-11 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 324 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. 8-12 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 325: 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. 8-13 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 326 • 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. 8-14...

  • Page 327: 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 KOBELCO authorized dealer. 8-15 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 328: 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 8-16 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 329: 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. 8-17 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 330: Operation

    Putting your foot on the unlocked pedal or erroneous touch to it may cause sudden attachment movement, resulting in severe personal injury. Do not put your foot on the pedal, except when operating with pedals. 8-18 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 331: Pedal Operations For Hydraulic Breaker And Nibbler (Crusher) Opening/Closing

    (B) Depress the rear part of pedal Pedal is in neutral position Stops (does not flow) Nibbler Operation procedures Oil flow (A) Depress the front part of pedal (B) Depress the rear part of pedal 8-19 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 332: Pedal Operation For Nibbler (Crusher) Rotation

    Nibbler Operation procedures Oil flow (C) Depress the front part of pedal (D) Depress the rear part of pedal 8-20 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 333: Control Of Proportional Hand Control Extra, Nibbler (Crusher), Breaker

    When using the nibbler (crusher) or the breaker, see "SELECTION OF ATTACHMENT MODE AND SELECTOR VALVE" in Chapter 8. Right Control Lever Switch Left Control Lever Switch Extra control switch Nibbler control switch Horn switch Breaker control switch Power boost switch 8-21 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 334: Extra 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. 8-22 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 335: Breaker Operation

    PRECAUTIONS FOR LEAVING THE OPERATOR'S SEAT Do not leave the machine with the engine running. 8.6.5 POWER BOOST SWITCH For power boost switch (5), see "POWER BOOST SWITCH" in Chapter 2. 8-23 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 336: 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 8-24 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 337: 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. 8-25 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 338: Breaker Operation

    Do not leave the machine with the engine running. 8.7.4 POWER BOOST SWITCH For power boost switch (4), see "POWER BOOST SWITCH" in Chapter 2 in the operation & maintenance manual. 8-26 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 339: Periodic Inspection And Maintenance Of Nibbler (Crusher) And Breaker

    8.8.2 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. 8-27...

  • Page 340: 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. 8-28 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 341: 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) 8-29 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...
  • Page 342 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. 8-30 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 343: 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. 8-31 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 344: 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. 8-32 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 345: 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.) 8-33 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 346: 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. 8-34 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

  • Page 347: 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. VIEW I 8-35 Copyright©2022 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2LC00054ZE11] [0609CsCshWbYs]...

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