Kobelco SK330-10 User manual

Book Code No.

S2LC00054ZE11

APPLICABLE No.

READ, UNDERSTAND AND FOLLOW ALL SAFETY

PRECAUTIONS AND INSTRUCTIONS FOUND IN THIS

MANUAL BEFORE OPERATING THE MACHINE.

2022.06

Destination : ANZ

SK330-10

SK350LC-10

SK330-10

SK350LC-10

LC14-18001~

YC14-14001~

LC14020001~

YC14020001~

［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 ..................................................................................................................................0-5

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 PRECAUTIONS

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......................................................................................................................1-14

1.2.1 OPERATION RULES.................................................................................................................1-14

1.2.2 PROTECTION TOOLS ..............................................................................................................1-15

1.2.3 ABNORMAL AND EMERGENCY CONDITION............................................................................ 1-16

1.2.4 POTENTIAL HAZARDS WHEN OPERATING .............................................................................1-17

1.2.5 FIRE PREVENTION..................................................................................................................1-18

1.2.6 GETTING ON AND OFF THE MACHINE ....................................................................................1-19

1.2.7 INSPECTION AND MAINTENANCE ON THE MACHINE .............................................................1-20

1.3 SECURE VISIBILITY.......................................................................................................................1-21

1.3.1 BE AWARE OF YOUR SURROUNDINGS...................................................................................1-21

1.4 PRECAUTIONS FOR OPERATION..................................................................................................1-22

1.4.1 STARTING ...............................................................................................................................1-22

1.4.2 TRAVELING .............................................................................................................................1-26

1.4.3 PRECAUTIONS OF WORK .......................................................................................................1-29

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 .................................................................................1-37

1.6.3 DURING INSPECTION & MAINTENANCE .................................................................................1-38

1.6.4 PROHIBITED IN INSPECTION & MAINTENANCE ......................................................................1-43

1.6.5 AFTER INSPECTION & MAINTENANCE....................................................................................1-44

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

［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

2.4 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 TUNER........................................................................................................2-49

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

2.9.2 ON-AIR (NORMAL CONDITION) ...............................................................................................2-50

2.9.3 SWITCHING SOURCE..............................................................................................................2-51

2.9.4 FM/AM .....................................................................................................................................2-52

2.9.5 BLUETOOTH AUDIO FUNCTION, AND EXTERNAL INPUT TERMINAL ......................................2-57

2.9.6 PAIRING (REGISTRATION OF DEVICES)..................................................................................2-58

2.9.7 TELEPHONE FUNCTION..........................................................................................................2-60

2.9.8 FILE PLAYING FUNCTION........................................................................................................2-62

2.9.9 VOLUME CONTROL.................................................................................................................2-63

2.9.10 SOUND ADJUSTMENT...........................................................................................................2-64

2.9.11 CLOCK ADJUSTMENT............................................................................................................2-68

2.10 AIR CONDITIONER.......................................................................................................................2-69

2.10.1 GRILLE (AIR OUTLET)............................................................................................................2-69

2.10.2 AIR CONDITIONER CONTROL PANEL....................................................................................2-70

2.10.3 AIR CONDITIONER OPERATION PANEL.................................................................................2-71

2.10.4 HOW TO USE AIR CONDITIONER ..........................................................................................2-74

2.10.5 SELF-DIAGNOSIS FUNCTION IN DISPLAY MONITOR.............................................................2-76

2.10.6 HANDLING AT IN-SEASON/OFF-SEASON ..............................................................................2-77

2.11 HANDLING OF SEAT BELT............................................................................................................2-78

2.11.1 HOW TO FASTEN SEAT BELT.................................................................................................2-78

2.11.2 HOW TO UNFASTEN SEAT BELT............................................................................................2-78

2.12 HANDLING OF OPERATOR'S SEAT ..............................................................................................2-79

2.12.1 HEIGHT AND TILT ADJUSTMENT ...........................................................................................2-79

2.12.2 RECLINING ADJUSTMENT.....................................................................................................2-79

2.12.3 FRONT/REAR SEAT ADJUSTMENT ........................................................................................2-79

2.12.4 FORWARD AND REARWARD ADJUSTMENT OF CONTROL STAND .......................................2-80

2.12.5 ARM REST ADJUSTMENT ......................................................................................................2-80

2.12.6 HEAD REST ADJUSTMENT ....................................................................................................2-80

2.12.7 SUSPENSION ADJUSTMENT .................................................................................................2-80

2.13 HANDLING PARTS INSIDE CAB....................................................................................................2-81

2.13.1 CAB DOOR LOCK...................................................................................................................2-81

2.13.2 OPENING DOOR FROM INSIDE OF CAB ................................................................................2-81

2.13.3 OPENING/CLOSING FRONT WINDOW (UPPER).....................................................................2-82

2.13.4 RETRACTING FRONT WINDOW (LOWER) .............................................................................2-83

2.13.5 CAB ROOM LAMP ..................................................................................................................2-83

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

［CONTENTS］

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 FAN 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.....................................................................................................3-13

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 ............................................................................................3-36

3.11.1 DIGGING WORK.....................................................................................................................3-36

3.11.2 LOADING WORK ....................................................................................................................3-36

3.12 ALWAYS PARK MACHINE PROPERLY ..........................................................................................3-37

3.12.1 PARKING MACHINE ON SLOPE .............................................................................................3-37

3.13 INSPECTION AND CHECK AFTER OPERATION............................................................................3-38

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

［CONTENTS］

3.15.1 WASHING MACHINE ..............................................................................................................3-41

3.15.2 REFILLING OIL/GREASING ....................................................................................................3-41

3.15.3 BATTERY ...............................................................................................................................3-41

3.15.4 COOLANT ..............................................................................................................................3-41

3.15.5 PREVENTION OF DUST AND MOISTURE ............................................................................... 3-42

3.15.6 PERIODICAL LUBRICATING OPERATION (DURING STORAGE) .............................................3-42

3.15.7 TREATMENT AFTER LONG-TERM STORAGE.........................................................................3-42

4. INSPECTION AND MAINTENANCE

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

4.2 INSPECTING AND MAINTAINING 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

4.10.10 GREASING ATTACHMENT/EQUIPMENT (2 POSITION BOOM) ..............................................4-32

4.11 8 HOUR (DAILY) INSPECTION & MAINTENANCE PROCEDURES..................................................4-33

4.11.1 GREASING ATTACHMENT......................................................................................................4-33

4.12 50 HOUR INSPECTION & MAINTENANCE PROCEDURES ............................................................4-35

4.12.1 INSPECTING AND MAINTAINING BATTERY............................................................................4-35

4.12.2 DRAINING WATER AND SEDIMENT IN FUEL TANK.................................................................4-38

4.12.3 ADJUSTING CRAWLER TENSION ..........................................................................................4-39

4.13 120 HOUR INSPECTION & MAINTENANCE PROCEDURES ..........................................................4-41

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

［CONTENTS］

4.14.1 ADJUSTING FAN BELT AND AIR CONDITIONING COMPRESSOR BELT..................................4-45

4.14.2 CHECKING RADIATOR HOSES ..............................................................................................4-49

4.14.3 CLEANING OR REPLACING AIR CONDITIONER FILTERS ......................................................4-51

4.14.4 INSPECTING, CLEANING, OR REPLACING AIR CLEANER ELEMENT.....................................4-53

4.14.5 CLEANING OR REPLACING RADIATOR CAP..........................................................................4-55

4.15 500 HOUR (6-MONTH) INSPECTION & MAINTENANCE PROCEDURES ........................................4-56

4.15.1 REPLACING ENGINE OIL AND ENGINE OIL FILTER ...............................................................4-56

4.15.2 REPLACING FUEL PRE-FILTER .............................................................................................4-58

4.15.3 REPLACING FUEL FILTER .....................................................................................................4-60

4.15.4 GREASING SWING BEARING.................................................................................................4-62

4.15.5 CHECKING SWING BEARING MOUNTING BOLT FOR LOOSENESS .......................................4-62

4.15.6 CLEANING FUEL TANK CAP AND STRAINER .........................................................................4-63

4.15.7 LUBRICATING PUSH ROD OF CONTROL LEVER ...................................................................4-64

4.15.8 CHECKING AIR CONDITIONER REFRIGERANT .....................................................................4-65

4.16 1000 HOUR (12-MONTH) INSPECTION & MAINTENANCE PROCEDURES ....................................4-67

4.16.1 REPLACING RETURN FILTER ................................................................................................4-67

4.16.2 REPLACING AIR BREATHER ELEMENT .................................................................................4-69

4.16.3 CHECKING ENGINE MOUNTING BRACKET FOR TIGHTENING CONDITION...........................4-70

4.16.4 CHECKING BATTERY VOLTAGE.............................................................................................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

4.17.7 CLEANING PILOT LINE FILTER ..............................................................................................4-79

4.18 5000 HOUR INSPECTION & MAINTENANCE PROCEDURES ........................................................4-80

4.18.1 REPLACING HYDRAULIC OIL.................................................................................................4-80

5. TRANSPORTATION

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

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

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

5.2.1 LOADING ...................................................................................................................................5-6

5.2.2 FIXING THE MACHINE ...............................................................................................................5-8

5.2.3 UNLOADING ............................................................................................................................5-10

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

［CONTENTS］

6.2.2 SK350LC-10...............................................................................................................................6-6

6.2.3 SK350LC-10(HIGH & WIDE)........................................................................................................6-6

6.3 WORKING RANGES.........................................................................................................................6-7

6.3.1 BACKHOE ATTACHMENT...........................................................................................................6-7

6.4 ATTACHMENT TYPE AND COMBINATION ........................................................................................6-9

6.4.1 FRONT ATTACHMENT VARIATION .............................................................................................6-9

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

8.5.3 PEDAL OPERATION FOR NIBBLER (CRUSHER) ROTATION.....................................................8-20

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

BREAKER .........................................................................................................................................8-21

8.6.1 EXTRA HAND CONTROL .........................................................................................................8-22

8.6.2 HORN SWITCH ........................................................................................................................8-22

8.6.3 NIBBLER (CRUSHER) OPERATION..........................................................................................8-22

8.6.4 BREAKER OPERATION............................................................................................................8-23

8.6.5 POWER BOOST SWITCH.........................................................................................................8-23

8.7 CONTROL OF PROPORTIONAL HAND CONTROL NIBBLER (CRUSHER), BREAKER .....................8-24

8.7.1 HORN SWITCH ........................................................................................................................8-25

8.7.2 NIBBLER (CRUSHER) OPERATION..........................................................................................8-25

8.7.3 BREAKER OPERATION............................................................................................................8-26

8.7.4 POWER BOOST SWITCH.........................................................................................................8-26

8.8 PERIODIC INSPECTION AND MAINTENANCE OF NIBBLER (CRUSHER) AND BREAKER ...............8-27

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

［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

This manual suits for next models

Table of contents

Other Kobelco Construction Equipment manuals

Kobelco

Kobelco CK1600G User manual

Kobelco

Kobelco SK55SRX-7 User manual

Kobelco

Kobelco SK135SR-3 User manual

Popular Construction Equipment manuals by other brands

SASFORKS

SASFORKS EXTREME manual

Hailo

Hailo H-50 manual

Graco

Graco LineLazer ES 1000 Operation - repair - parts

Greenlee

Greenlee 555RSC instruction manual

Manitowoc

Manitowoc Grove CD3340B Service manual

Lux Tools

Lux Tools A-FMR-20 Set manual

SIP

SIP 03683 manual

Volvo

Volvo L30G Operator's manual

Grizzly

Grizzly G8712 instruction sheet

Modulift

Modulift CMOD 12 User instructions

Case

Case DV201 Service manual

Sealey

Sealey SC10.V2 instructions

Wacker Neuson

Wacker Neuson DT05 Operator's manual

HYVA

HYVA AMCO VEBA 81 Series WARNING, OPERATING AND MAINTENANCE MANUAL

Atlas Copco

Atlas Copco Dynapac V5100TV manual

Toro

Toro 323 Operator's manual

Manitowoc

Manitowoc National Crane 1400A Operator's manual

SGS

SGS EC1500 owner's manual