Kobelco Sk500xdlc-10 User manual

Book Code No.

S2LS00062ZE02

APPLICABLE No.

READ, UNDERSTAND AND FOLLOW ALL SAFETY

PRECAUTIONS AND INSTRUCTIONS FOUND IN THIS

MANUAL BEFORE OPERATING THE MACHINE.

2021.04

Destination : ANZ

SK500XDLC-10

SK520XDLC-10

YS14010001~

［CONTENTS］

IMPORTANT INFORMATION

PREFACE ................................................................................................................................................0-3

STORE OPERATION & MAINTENANCE MANUALS ON THE MACHINE ..................................................0-4

SAFETY INFORMATION IN MESSAGES OR LABELS IN THIS MANUAL AND ON THE MACHINE ...............0-5

SAFETY LABELS ..................................................................................................................................0-6

SUMMARY OF THE MACHINE..................................................................................................................0-7

QUALIFICATION FOR OPERATING THE MACHINE ...................................................................................0-8

CAB WITH ROPS (ROLL-OVER PROTECTIVE STRUCTURE)/FALLING OBJECTS PROTECTIVE

STRUCTURE.......................................................................................................................................0-9

ORDERING PARTS AND SERVICE .........................................................................................................0-10

WARRANTY ........................................................................................................................................... 0-11

IMPORTANT NOTIFICATION...................................................................................................................0-12

1. SAFETY INSTRUCTIONS

1.1 SAFETY LABELS & DECALS ............................................................................................................1-3

1.1.1 ALWAYS MAKE SURE ALL OF THE SAFETY LABELS ARE LEGIBLE AND NOT

DAMAGED.......................................................................................................................................1-3

1.1.2 LOCATION OF SAFETY LABELS & DECALS ...............................................................................1-4

1.1.3 SAFETY LABELS........................................................................................................................1-7

1.2 PRE-START SAFETY......................................................................................................................1-12

1.2.1 OPERATION RULES.................................................................................................................1-12

1.2.2 PROTECTION TOOLS ..............................................................................................................1-13

1.2.3 ABNORMAL AND EMERGENCY CONDITION............................................................................ 1-14

1.2.4 POTENTIAL HAZARDS WHEN OPERATING .............................................................................1-15

1.2.5 FIRE PREVENTION..................................................................................................................1-16

1.2.6 GETTING ON AND OFF THE MACHINE ....................................................................................1-17

1.2.7 PRE-START UP INSPECTION ON THE MACHINE .....................................................................1-18

1.3 SECURE VISIBILITY.......................................................................................................................1-19

1.3.1 BE AWARE OF YOUR SURROUNDINGS...................................................................................1-19

1.4 PRECAUTIONS FOR OPERATION..................................................................................................1-21

1.4.1 STARTING ...............................................................................................................................1-21

1.4.2 TRAVELING .............................................................................................................................1-25

1.4.3 PROHIBITED OPERATIONS .....................................................................................................1-28

1.4.4 SAFETY CHECK ON THE PARKING MACHINE .........................................................................1-35

1.5 AT THE END OF EACH SHIFT.........................................................................................................1-36

1.6 PRECAUTIONS OF INSPECTION & MAINTENANCE .......................................................................1-37

1.6.1 PERIODIC INSPECTIONS ........................................................................................................1-37

1.6.2 BEFORE INSPECTION & MAINTENANCE ................................................................................. 1-38

1.6.3 DURING INSPECTION & MAINTENANCE ................................................................................. 1-39

1.6.4 PROHIBITED IN INSPECTION & MAINTENANCE ......................................................................1-44

1.6.5 AFTER INSPECTION & MAINTENANCE....................................................................................1-45

1.7 PRECAUTIONS FOR BATTERY ......................................................................................................1-46

1.7.1 HANDLING THE BATTERY .......................................................................................................1-46

1.8 HANDLING OF THE ACCUMULATOR OR GAS SPRING .................................................................. 1-48

1.9 TOWING THE MACHINE.................................................................................................................1-49

1.9.1 TOWING METHOD OF THE MACHINE......................................................................................1-49

［CONTENTS］

2. MACHINE FAMILIARIZATION

2.1 BASIC COMPONENTS OF THE MACHINE ........................................................................................2-3

2.2 OPERATOR'S STATION NOMENCLATURE .......................................................................................2-5

2.3 GAUGE CLUSTER............................................................................................................................2-7

2.3.1 MULTI-DISPLAY .........................................................................................................................2-8

2.3.2 ENGINE COOLANT TEMPERATURE METER ..............................................................................2-8

2.3.3 FUEL LEVEL METER..................................................................................................................2-8

2.3.4 HOUR METER............................................................................................................................2-8

2.3.5 SCREEN CHANGE SWITCH .......................................................................................................2-9

2.3.6 BUZZER STOP SWITCH...........................................................................................................2-10

2.3.7 WORK MODE SELECT SWITCH ............................................................................................... 2-11

2.3.8 WASHER SWITCH ...................................................................................................................2-12

2.3.9 WIPER SWITCH .......................................................................................................................2-12

2.3.10 TRAVEL SPEED SELECT SWITCH .........................................................................................2-13

2.3.11 AUTO ACCELERATION SWITCH.............................................................................................2-14

2.3.12 ATTACHMENT MODE SELECT SWITCH .................................................................................2-15

2.3.13 MENU SWITCH ......................................................................................................................2-16

2.3.14 USER MENU SETTING...........................................................................................................2-17

2.3.15 DISPLAY FOR MAINTENANCE ...............................................................................................2-28

2.3.16 WARNING DISPLAY SCREEN.................................................................................................2-29

2.3.17 CLOGGING DETECTOR OF HYDRAULIC OIL FILTER .............................................................2-31

2.4 HANDLING OF SWITCHES AND METERS ......................................................................................2-32

2.4.1 STARTER SWITCH...................................................................................................................2-32

2.4.2 ENGINE THROTTLE.................................................................................................................2-32

2.4.3 WORKING LIGHT (BOOM AND DECK)......................................................................................2-33

2.4.4 HEAVY LIFT SWITCH ...............................................................................................................2-33

2.4.5 PRESSURE RELEASE SWITCH ...............................................................................................2-34

2.4.6 QUICK HITCH OPERATION SWITCH ........................................................................................2-34

2.4.7 CAP (OPTION SWITCH) ...........................................................................................................2-35

2.4.8 HORN SWITCH ........................................................................................................................2-35

2.4.9 POWER BOOST SWITCH.........................................................................................................2-35

2.4.10 ENGINE THROTTLE FOR REDUNDANT MODE ......................................................................2-36

2.4.11 SWING PARKING BRAKE RELEASE SWITCH .........................................................................2-37

2.4.12 KPSS RELEASE SWITCH .......................................................................................................2-37

2.4.13 ENGINE STOP SWITCH .........................................................................................................2-38

2.4.14 12 V POWER SUPPLY ............................................................................................................2-38

2.4.15 USB PORT/EXTERNAL INPUT TERMINAL (AUX) ....................................................................2-39

2.4.16 Level Gauge ...........................................................................................................................2-39

2.5 HANDLING OF LEVERS AND PEDALS............................................................................................2-40

2.5.1 LOCATION OF LEVERS AND PEDALS ......................................................................................2-40

2.5.2 CONTROL LOCK LEVER ..........................................................................................................2-41

2.5.3 OPERATOR CONTROL LEVERS ..............................................................................................2-42

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

［CONTENTS］

2.7 HANDLING OF FUSIBLE LINK (FOR STARTER) .............................................................................. 2-46

2.7.1 FUSIBLE LINK INSPECTION/REPLACEMENT...........................................................................2-47

2.8 CONTROLLER ...............................................................................................................................2-48

2.9 HANDLING OF RADIO ....................................................................................................................2-49

2.9.1 NAME OF EACH PART .............................................................................................................2-49

2.9.2 RECEIVABLE FREQUENCY......................................................................................................2-50

2.9.3 SOURCE ON............................................................................................................................2-50

2.9.4 SWITCHING SOURCE..............................................................................................................2-51

2.9.5 FM/AM .....................................................................................................................................2-52

2.9.6 USB AUDIO..............................................................................................................................2-55

2.9.7 BLUETOOTH AUDIO ................................................................................................................2-60

2.9.8 AUX .........................................................................................................................................2-61

2.9.9 CLOCK DISPLAY......................................................................................................................2-61

2.9.10 VOLUME CONTROL...............................................................................................................2-62

2.9.11 DISPLAY CHANGE .................................................................................................................2-63

2.9.12 MENU ....................................................................................................................................2-65

2.9.13 BLUETOOTH AUDIO FUNCTION, AND USB PORT/EXTERNAL INPUT TERMINAL...................2-73

2.10 AIR CONDITIONER.......................................................................................................................2-74

2.10.1 GRILLE (AIR OUTLET)............................................................................................................2-74

2.10.2 AIR CONDITIONER CONTROL PANEL....................................................................................2-75

2.10.3 AIR CONDITIONER OPERATION PANEL.................................................................................2-76

2.10.4 HOW TO USE AIR CONDITIONER ..........................................................................................2-79

2.10.5 SELF-DIAGNOSIS FUNCTION IN DISPLAY MONITOR.............................................................2-81

2.10.6 HANDLING AT IN-SEASON/OFF-SEASON ..............................................................................2-82

2.11 HANDLING OF SEAT BELT............................................................................................................2-83

2.11.1 HOW TO FASTEN SEAT BELT.................................................................................................2-83

2.11.2 HOW TO UNFASTEN SEAT BELT ............................................................................................2-83

2.12 HANDLING OF OPERATOR'S SEAT ..............................................................................................2-84

2.12.1 HEIGHT AND TILT ADJUSTMENT ...........................................................................................2-84

2.12.2 RECLINING ADJUSTMENT.....................................................................................................2-84

2.12.3 FRONT/REAR SEAT ADJUSTMENT ........................................................................................2-84

2.12.4 FORWARD AND REARWARD ADJUSTMENT OF CONTROL STAND .......................................2-85

2.12.5 ARM REST ADJUSTMENT ......................................................................................................2-85

2.12.6 HEAD REST ADJUSTMENT ....................................................................................................2-85

2.12.7 SUSPENSION ADJUSTMENT .................................................................................................2-85

2.13 HANDLING PARTS INSIDE CAB....................................................................................................2-86

2.13.1 CAB DOOR LOCK...................................................................................................................2-86

2.13.2 OPENING DOOR FROM INSIDE OF CAB ................................................................................2-86

2.13.3 OPENING/CLOSING FRONT WINDOW (UPPER).....................................................................2-87

2.13.4 RETRACTING FRONT WINDOW (LOWER) .............................................................................2-88

2.13.5 CAB ROOM LAMP ..................................................................................................................2-88

2.14 EMERGENCY ESCAPE FROM OPERATOR'S STATION .................................................................2-89

2.15 OTHER ACCESSORIES................................................................................................................2-90

2.15.1 TOOL BOX .............................................................................................................................2-90

2.15.2 GREASE GUN HOLDER .........................................................................................................2-90

2.15.3 CUP HOLDER ........................................................................................................................2-90

2.15.4 GUARD/SIDE DOOR (WITH LOCK) .........................................................................................2-91

［CONTENTS］

2.16 BATTERY POWER-OFF SWITCH ..................................................................................................2-92

3. MACHINE OPERATION

3.1 EVERYDAY CHECK-UP ....................................................................................................................3-3

3.2 CHECK BEFORE STARTING ENGINE...............................................................................................3-4

3.2.1 CHECKING COOLANT LEVEL AND REFILLING ..........................................................................3-4

3.2.2 CHECKING ENGINE OIL LEVEL OF ENGINE OIL PAN AND REFILLING.......................................3-5

3.2.3 CHECKING FUEL LEVEL AND REFUELING ................................................................................3-6

3.2.4 DRAINING FUEL PRE-FILTER ....................................................................................................3-7

3.2.5 CHECKING OIL LEVEL OF HYDRAULIC OIL TANK ......................................................................3-8

3.2.6 CHECKING ALTERNATOR BELT AND AIR CONDITIONING COMPRESSOR BELT .......................3-9

3.2.7 ADJUSTMENT OF OPERATOR'S SEAT.....................................................................................3-10

3.2.8 ADJUSTMENT OF MIRRORS.................................................................................................... 3-11

3.2.9 CHECKING MULTI-DISPLAY.....................................................................................................3-14

3.2.10 CHECKING WORKING LIGHT.................................................................................................3-14

3.2.11 CHECKING OF AIR CLEANER INLET ...................................................................................... 3-14

3.3 STARTING ENGINE........................................................................................................................3-15

3.3.1 START-UP UNDER NORMAL TEMPERATURE CONDITIONS.....................................................3-15

3.3.2 START UP IN COLD CONDITIONS............................................................................................3-16

3.3.3 USING JUMPER CABLES.........................................................................................................3-17

3.4 STOPPING MACHINE ENGINE .......................................................................................................3-19

3.5 CHECK AFTER STARTING ENGINE................................................................................................3-20

3.5.1 CHECK OF PILOT CONTROL SHUT-OFF LEVER ......................................................................3-20

3.5.2 CHECK OF ENGINE AND MULTI-DISPLAY................................................................................3-21

3.6 WARMING-UP ................................................................................................................................3-22

3.6.1 ENGINE WARMING-UP ............................................................................................................3-22

3.6.2 WARMING-UP HYDRAULIC OIL................................................................................................3-23

3.7 AUTO IDLING STOP FUNCTION .....................................................................................................3-24

3.7.1 RESTART AFTER AUTO IDLE STOP .........................................................................................3-24

3.8 SELECTION OF WORK MODE........................................................................................................3-25

3.9 SWITCHING ATTACHMENT MODE .................................................................................................3-26

3.10 MACHINE OPERATION.................................................................................................................3-27

3.10.1 PRECAUTIONS OF MACHINE OPERATION ............................................................................3-27

3.10.2 TRAVEL PROCEDURES .........................................................................................................3-28

3.10.3 CHANGING TRAVEL SPEED (1ST AND 2ND) ..........................................................................3-30

3.10.4 MACHINE OPERATION IN WATER OR ON SOFT GROUND.....................................................3-31

3.10.5 GETTING OUT OF SOFT GROUND.........................................................................................3-32

3.10.6 SWING AND ATTACHMENT OPERATIONS .............................................................................3-33

3.11 WORK PROCEDURES OF MACHINE ............................................................................................3-37

3.11.1 DIGGING WORK.....................................................................................................................3-37

3.11.2 LOADING WORK ....................................................................................................................3-37

3.12 ALWAYS PARK MACHINE PROPERLY ..........................................................................................3-38

3.12.1 PARKING MACHINE ON SLOPE .............................................................................................3-38

3.13 INSPECTION AND CHECK AFTER OPERATION............................................................................3-39

3.14 MACHINE OPERATION IN ADVERSE CONDITIONS ......................................................................3-40

3.14.1 OPERATION IN COLD CONDITION.........................................................................................3-40

［CONTENTS］

3.14.2 OPERATION AT SEASHORE...................................................................................................3-41

3.14.3 OPERATION IN SANDY AND DUSTY AREAS........................................................................... 3-41

3.15 PRECAUTIONS FOR LONG-TERM STORAGE ..............................................................................3-42

3.15.1 WASHING MACHINE ..............................................................................................................3-42

3.15.2 REFILLING OIL/GREASING ....................................................................................................3-42

3.15.3 BATTERY ...............................................................................................................................3-42

3.15.4 COOLANT ..............................................................................................................................3-42

3.15.5 PREVENTION OF DUST AND MOISTURE ............................................................................... 3-43

3.15.6 PERIODICAL LUBRICATING OPERATION (DURING STORAGE) .............................................3-43

3.15.7 TREATMENT AFTER LONG-TERM STORAGE......................................................................... 3-43

4. INSPECTION AND MAINTENANCE

4.1 GENERAL ........................................................................................................................................4-3

4.2 INSPECTING AND MAINTAING MACHINE.........................................................................................4-4

4.2.1 PERIODIC INSPECTION AND MAINTENANCE............................................................................4-4

4.2.2 PRECAUTIONS OF INSPECTION AND MAINTENANCE ..............................................................4-4

4.3 LUBRICANT, FUEL & COOLANT SPECIFICATIONS...........................................................................4-5

4.4 ABOUT USE OF BIO-OIL (BIODEGRADABLE HYDRAULIC OIL).........................................................4-7

4.4.1 GREASE AND OIL FOR USE ......................................................................................................4-7

4.4.2 PRECAUTIONS FOR BIO-OIL .....................................................................................................4-7

4.4.3 REPLACEMENT INTERVAL OF BIO-OIL......................................................................................4-7

4.4.4 FLUSHING PROCEDURES OF BIO-OIL ......................................................................................4-7

4.5 MAINTENANCE PARTS ....................................................................................................................4-8

4.6 TIGHTENING TORQUES FOR BOLTS & NUTS (SPECIFIC POSITIONS) ............................................4-9

4.7 TIGHTENING TORQUES FOR CAPSCREWS AND NUTS ................................................................ 4-11

4.8 TIGHTENING TORQUES FOR JOINTS & HYDRAULIC HOSES ........................................................ 4-13

4.9 INSPECTION AND MAINTENANCE CHART .................................................................................... 4-15

4.10 MAINTENANCE WHEN REQUIRED...............................................................................................4-20

4.10.1 CLEANING RADIATOR, OIL COOLER CORE AND SCREEN .................................................... 4-20

4.10.2 CHECKING AND REPLACING WIPER BLADES.......................................................................4-21

4.10.3 WASHER FLUID INSPECTION................................................................................................4-22

4.10.4 REPLACING BUCKET.............................................................................................................4-23

4.10.5 REPLACING TOOTH POINT AND SIDE CUTTER..................................................................... 4-25

4.10.6 INSPECTION AND ADJUSTMENT OF BUCKET GAP ADJUSTMENT MECHANISM...................4-28

4.10.7 BLEEDING AIR FROM FUEL PIPING.......................................................................................4-29

4.10.8 RELEASING INTERNAL PRESSURE IN HYDRAULIC SYSTEM................................................4-30

4.10.9 GREASING ATTACHMENT/EQUIPMENT................................................................................. 4-31

4.11 8 HOUR (DAILY) INSPECTION & MAINTENANCE PROCEDURES ..................................................4-32

4.11.1 GREASING ATTACHMENT......................................................................................................4-32

4.12 50 HOUR INSPECTION & MAINTENANCE PROCEDURES ............................................................4-34

4.12.1 INSPECTING AND MAINTAINING BATTERY............................................................................4-34

4.12.2 DRAINING WATER AND SEDIMENT IN FUEL TANK.................................................................4-37

4.12.3 ADJUSTING CRAWLER TENSION ..........................................................................................4-38

4.13 120 HOUR INSPECTION & MAINTENANCE PROCEDURES ..........................................................4-40

4.13.1 CHECKING OIL LEVEL OF TRAVEL REDUCTION UNIT...........................................................4-40

4.13.2 CHECKING OIL LEVEL OF TRAVEL REDUCTION UNIT...........................................................4-41

［CONTENTS］

4.13.3 CHECKING INTAKE SYSTEM RUBBER HOSE ........................................................................4-42

4.14 250 HOUR (3-MONTH) INSPECTION & MAINTENANCE PROCEDURES ........................................4-43

4.14.1 ADJUSTING ALTERNATOR BELT AND AIR CONDITIONING COMPRESSOR BELT ..................4-43

4.14.2 CHECKING RADIATOR HOSES ..............................................................................................4-47

4.14.3 CLEANING OR REPLACING AIR CONDITIONER FILTERS ......................................................4-49

4.14.4 INSPECTING, CLEANING, OR REPLACING AIR CLEANER ELEMENT.....................................4-51

4.14.5 CLEANING OR REPLACING RADIATOR CAP..........................................................................4-53

4.15 500 HOUR (6-MONTH) INSPECTION & MAINTENANCE PROCEDURES ........................................4-54

4.15.1 REPLACING ENGINE OIL AND ENGINE OIL FILTER ...............................................................4-54

4.15.2 REPLACING FUEL PRE-FILTER .............................................................................................4-57

4.15.3 REPLACING FUEL FILTER .....................................................................................................4-59

4.15.4 GREASING SWING BEARING.................................................................................................4-60

4.15.5 CHECKING SWING BEARING MOUNTING BOLT FOR LOOSENESS .......................................4-60

4.15.6 CLEANING FUEL TANK CAP AND STRAINER .........................................................................4-61

4.15.7 LUBRICATING PUSH ROD OF CONTROL LEVER ...................................................................4-62

4.15.8 CHECKING AIR CONDITIONER REFRIGERANT .....................................................................4-63

4.16 1000 HOUR (12-MONTH) INSPECTION & MAINTENANCE PROCEDURES ....................................4-65

4.16.1 REPLACING RETURN FILTER ................................................................................................4-65

4.16.2 REPLACING AIR BREATHER ELEMENT .................................................................................4-67

4.16.3 CHECKING ENGINE MOUNTING BRACKET FOR TIGHTENING CONDITION...........................4-68

4.16.4 CHECKING BATTERY VOLTAGE.............................................................................................4-69

4.16.5 REPLACING PILOT LINE FILTER ............................................................................................4-70

4.16.6 REPLACING DRAIN FILTER CARTRIDGE ...............................................................................4-70

4.17 2000 HOUR INSPECTION & MAINTENANCE PROCEDURES ........................................................4-71

4.17.1 REPLACING COOLANT..........................................................................................................4-71

4.17.2 REPLACING OIL IN SWING REDUCTION UNIT .......................................................................4-73

4.17.3 REPLACING OIL IN TRAVEL REDUCTION UNITS ...................................................................4-74

4.17.4 CLEANING SUCTION STRAINER............................................................................................4-75

4.17.5 GREASING SWING REDUCTION UNIT ...................................................................................4-77

4.17.6 CHECKING GREASE IN SWING GREASE BATH .....................................................................4-78

4.18 5000 HOUR INSPECTION & MAINTENANCE PROCEDURES ........................................................4-79

4.18.1 REPLACING HYDRAULIC OIL.................................................................................................4-79

5. TRANSPORTATION

5.1 TRANSPORTATION..........................................................................................................................5-3

5.1.1 STRICTLY OBSERVE TRANSPORTATION RELATED LAWS AND REGULATIONS........................5-3

5.2 LOADING/UNLOADING THE MACHINE.............................................................................................5-4

5.2.1 LOADING ...................................................................................................................................5-5

5.2.2 FIXING THE MACHINE ...............................................................................................................5-7

5.2.3 UNLOADING ..............................................................................................................................5-8

5.3 MACHINE LIFTING ...........................................................................................................................5-9

5.3.1 LIFTING PROCEDURES...........................................................................................................5-10

5.4 TRANSPORT POSITION................................................................................................................. 5-11

5.5 WATER PROOF PROCEDURES FOR THE CAMERA CABLE WHEN THE COUNTERWEIGHT IS

REMOVED OR INSTALLED ................................................................................................................5-19

5.6 INSTALLING AND REMOVING MIRROR..........................................................................................5-21

［CONTENTS］

6. SPECIFICATION

6.1 GENERAL SPECIFICATIONS............................................................................................................6-3

6.1.1 SK500XDLC-10/SK520XDLC-10..................................................................................................6-3

6.2 SHOE TYPES AND USES .................................................................................................................6-4

6.2.1 SK500XDLC-10 (SHD Spec.).......................................................................................................6-4

6.2.2 SK520XDLC-10 (ME Spec.).........................................................................................................6-4

6.3 WORKING RANGES.........................................................................................................................6-6

6.3.1 BACKHOE ATTACHMENT...........................................................................................................6-6

6.4 ATTACHMENT TYPE AND COMBINATION ........................................................................................6-8

6.4.1 FRONT ATTACHMENT VARIATION .............................................................................................6-8

7. MACHINE OPERATION MANAGEMENT SYSTEM

7.1 MACHINE OPERATION MANAGEMENT SYSTEM .............................................................................7-3

7.2 REMOTE DOWNLOAD SYSTEM.......................................................................................................7-4

8. OPTIONAL EQUIPMENT

8.1 OPERATION OF HYDRAULIC NIBBLER (CRUSHER) AND BREAKER ................................................8-3

8.1.1 SELECTION OF NIBBLER (CRUSHER) AND BREAKER ..............................................................8-3

8.1.2 INSTALLATION OF NIBBLER (CRUSHER) OR BREAKER ............................................................8-3

8.1.3 PRECAUTIONS IN USE OF BREAKER........................................................................................8-3

8.1.4 PRECAUTIONS IN USE OF NIBBLER (CRUSHER) ......................................................................8-8

8.2 SELECTION OF ATTACHMENT MODE AND SELECTOR VALVE ......................................................8-13

8.2.1 SELECTION OF ATTACHMENT MODE...................................................................................... 8-13

8.2.2 SWITCHING SELECTOR VALVE ...............................................................................................8-15

8.3 SWITCHING STOP VALVE ..............................................................................................................8-16

8.4 FLOW RATE ADJUSTMENT............................................................................................................8-17

8.5 OPERATION...................................................................................................................................8-18

8.5.1 PEDAL LOCK DEVICE..............................................................................................................8-18

8.5.2 PEDAL OPERATIONS FOR HYDRAULIC BREAKER AND NIBBLER (CRUSHER) OPENING/

CLOSING ......................................................................................................................................8-19

8.6 CONTROL OF PROPORTIONAL HAND CONTROL EXTRA, NIBBLER (CRUSHER),

BREAKER .........................................................................................................................................8-20

8.6.1 EXTRA HAND CONTROL .........................................................................................................8-21

8.6.2 HORN SWITCH ........................................................................................................................8-21

8.6.3 NIBBLER (CRUSHER) OPERATION..........................................................................................8-21

8.6.4 BREAKER OPERATION............................................................................................................8-22

8.6.5 POWER BOOST SWITCH.........................................................................................................8-22

8.7 CONTROL OF PROPORTIONAL HAND CONTROL NIBBLER (CRUSHER), BREAKER .....................8-23

8.7.1 HORN SWITCH ........................................................................................................................8-24

8.7.2 NIBBLER (CRUSHER) OPERATION..........................................................................................8-24

8.7.3 BREAKER OPERATION............................................................................................................8-25

8.7.4 POWER BOOST SWITCH.........................................................................................................8-25

8.8 PERIODIC INSPECTION AND MAINTENANCE OF NIBBLER (CRUSHER) AND BREAKER ...............8-26

8.8.1 PERIODIC INSPECTION AND MAINTENANCE CHART OF NIBBLER (CRUSHER) AND

BREAKER .....................................................................................................................................8-26

8.8.2 REINFORCEMENT OF ATTACHMENT.......................................................................................8-26

8.9 PRECAUTIONS FROM BREAKER MANUFACTURERS....................................................................8-27

［CONTENTS］

8.10 MULTI-CONTROL VALVE ..............................................................................................................8-28

8.11 QUICK HITCH...............................................................................................................................8-30

8.11.1 PROHIBITED WORKS.............................................................................................................8-30

8.11.2 PRECAUTIONS FOR USE.......................................................................................................8-31

8.11.3 REMOVING FRONT ATTACHMENT .........................................................................................8-32

8.11.4 INSTALLING FRONT ATTACHMENT........................................................................................8-33

8.11.5 MANUAL SWITCHING OF PRESSURE REDUCING VALVE FOR QUICK HITCH ........................ 8-34

8.12 DUAL MONITOR...........................................................................................................................8-35

8.12.1 NAME OF EACH PART ...........................................................................................................8-35

8.12.2 MENU SCREEN......................................................................................................................8-35

8.12.3 MAIN MENU ...........................................................................................................................8-36

8.12.4 PICTURE ADJUSTMENT (PICTURE).......................................................................................8-36

8.12.5 SETTING OF CAMERA RELATED ITEMS (CAMERA)...............................................................8-37

8.12.6 SWITCHING OF DIMMER (LIGHT ADJUSTMENT) (DIMMER)...................................................8-38

8.13 SIDE CAMERA (RIGHT SIDE) .......................................................................................................8-39

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