Kobelco Sk35sr-6 User manual

Book Code No.

S2PX00051ZE03

APPLICABLE No.

READ, UNDERSTAND AND FOLLOW ALL SAFETY

PRECAUTIONS AND INSTRUCTIONS FOUND IN THIS

MANUAL BEFORE OPERATING THE MACHINE.

Destination : OCE

2014.06

SK35SR-6 PX16-30001~

FOREWORD

FOREWORD ……………………………………………………………………………………………………………0-3

GENERAL ……………………………………………………………………………………………………………0-3

PERIODIC INSPECTION……………………………………………………………………………………………0-3

NOTICE ………………………………………………………………………………………………………………0-3

STORAGE PLACE OF OPERATION & MAINTENANCE MANUAL ……………………………………………0-4

HANDLING OF THIS MACHINE ……………………………………………………………………………………0-5

SPECIFIED WORKS ………………………………………………………………………………………………0-5

FRONT/REAR AND RIGHT/LEFT OF THE MACHINE ………………………………………………………0-5

BREAK-IN ……………………………………………………………………………………………………………0-5

ROPS (ROLL-OVER PROTECTIVE STRUCTURE)/FOPS (FALLING OBJECTS PROTECTIVE STRUCTURE)

……………………………………………………………………………………………………………………………0-6

ORDERING PARTS OR SERVICES…………………………………………………………………………………0-7

1. SAFETY PRECAUTIONS

1.1 GENERAL SAFETY INFORMATION …………………………………………………………………………1-3

1.2 SAFETY PRECAUTIONS ………………………………………………………………………………………1-5

1.3 WARNING LABEL ………………………………………………………………………………………………1-8

1.3.1 WARNING LABELS MAINTENANCE ……………………………………………………………………1-8

1.3.2 LOCATION OF WARNING LABELS ……………………………………………………………………1-8

1.4 PRE-START SAFETY ……………………………………………………………………………………………1-19

1.4.1 OPERATION RULES ………………………………………………………………………………………1-19

1.4.2 PROTECTIVE TOOLS………………………………………………………………………………………1-19

1.4.3 ABNORMAL AND EMERGENCY CONDITION…………………………………………………………1-20

1.4.4 DANGER IN OPERATION …………………………………………………………………………………1-20

1.4.5 FIRE PREVENTION…………………………………………………………………………………………1-21

1.4.6 GETTING ON AND OFF THE MACHINE ………………………………………………………………1-22

1.4.7 INSPECTION AND MAINTENANCE ON THE MACHINE ……………………………………………1-23

1.5 SECURE VISIBILITY ……………………………………………………………………………………………1-25

1.5.1 PRECAUTIONS FOR SECURING VISIBILITY …………………………………………………………1-25

1.6 PROHIBITED WORKS …………………………………………………………………………………………1-26

1.6.1 PROHIBITED WORKS IN MACHINE OPERATION …………………………………………………1-26

1.7 PRECAUTIONS FOR OPERATIONS …………………………………………………………………………1-28

1.7.1 STARTING ……………………………………………………………………………………………………1-28

1.7.2 TRAVELING …………………………………………………………………………………………………1-29

1.7.3 PRECAUTIONS OF OPERATIION ………………………………………………………………………1-30

1.7.4 PRECAUTIONS OF WORK ………………………………………………………………………………1-32

1.7.5 PRECAUTIONS OF PARKING ……………………………………………………………………………1-35

1.8 PRECAUTIONS OF INSPECTION & MAINTENANCE ……………………………………………………1-36

1.8.1 BEFORE INSPECTION & MAINTENANCE ……………………………………………………………1-36

1.8.2 DURING INSPECTION & MAINTENANCE ……………………………………………………………1-37

1.8.3 PROHIBITED IN INSPECTION & MAINTENANCE ……………………………………………………1-40

1.8.4 AFTER INSPECTION & MAINTENANCE ………………………………………………………………1-41

1.9 HANDLING BATTERY …………………………………………………………………………………………1-42

1.9.1 PREVENTION OF BATTERY ELECTROLYTE BURNS………………………………………………1-42

1.9.2 PREVENT BATTERY EXPLOSIONS ……………………………………………………………………1-42

1.9.3 REPLACING THE BATTERY ……………………………………………………………………………1-42

1.9.4 USING JUMPER CABLES TO START THE ENGINE ………………………………………………1-43

1.9.5 BATTERY DISPOSAL ………………………………………………………………………………………1-43

［CONTENTS］

1.10 HOW TO TOW THE MACHINE………………………………………………………………………………1-44

1.11 HANDLING ACCUMULATOR …………………………………………………………………………………1-45

2. MACHINE FAMILIARIZATION

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

2.2 CAB NOMENCLATURE …………………………………………………………………………………………2-4

2.3 MONITOR PANEL ………………………………………………………………………………………………2-5

2.3.1 ENGINE COOLANT TEMPERATURE GAUGE ………………………………………………………2-5

2.3.2 FUEL LEVEL METER ………………………………………………………………………………………2-6

2.3.3 ENGINE OIL PRESSURE LAMP (LIT IN RED) ………………………………………………………2-6

2.3.4 BATTERY CHARGE LAMP (LIT IN RED) ……………………………………………………………2-6

2.3.5 ENGINE COOLANT TEMPERATURE LAMP (LIT IN RED) …………………………………………2-6

2.3.6 FUEL LEVEL LAMP (LIT IN RED) ………………………………………………………………………2-7

2.3.7 TRAVEL IN HIGH (2ND) SPEED LAMP (LIT IN YELLOW) ………………………………………2-7

2.4 HANDLING OF SWITCHES AND METERS …………………………………………………………………2-8

2.4.1 STARTER SWITCH …………………………………………………………………………………………2-8

2.4.2 TRAVEL SPEED SELECT SWITCH ……………………………………………………………………2-9

2.4.3 WORKING LIGHT SWITCH ………………………………………………………………………………2-9

2.4.4 HORN SWITCH ……………………………………………………………………………………………2-9

2.4.5 HOUR METER ………………………………………………………………………………………………2-10

2.4.6 Deceleration switch …………………………………………………………………………………………2-10

2.4.7 WIPER SWITCH (CAB SPECIFICATION) ………………………………………………………………2-10

2.4.8 QUICK HITCH OPERATION SWITCH …………………………………………………………………2-11

2.5 HANDLING OF LEVERS AND PEDALS ……………………………………………………………………2-12

2.5.1 LOCATION OF LEVERS AND PEDALS ………………………………………………………………2-12

2.5.2 PILOT CONTROL SHUT-OFF LEVER …………………………………………………………………2-13

2.5.3 CONTROL LEVER …………………………………………………………………………………………2-14

2.5.4 TRAVEL LEVER & PEDAL ………………………………………………………………………………2-16

2.5.5 ENGINE THROTTLE LEVER ……………………………………………………………………………2-17

2.5.6 DOZER CONTROL LEVER ………………………………………………………………………………2-17

2.5.7 BOOM SWING FOOT PEDAL ……………………………………………………………………………2-18

2.6 HANDLING OF FUSE BOX ……………………………………………………………………………………2-19

2.6.1 ABOUT FUSE & RELAY BOX ……………………………………………………………………………2-19

2.6.2 REPLACING FUSES ………………………………………………………………………………………2-19

2.6.3 FUSE CAPACITY AND CIRCUIT NAME ………………………………………………………………2-20

2.7 HANDLING OF FUSIBLE LINK (FOR STARTER) …………………………………………………………2-21

2.8 HANDLING OF SEAT BELT……………………………………………………………………………………2-22

2.8.1 HOW TO FASTEN SEAT BELT …………………………………………………………………………2-22

2.8.2 HOW TO UNFASTEN SEAT BELT ……………………………………………………………………2-22

2.9 HANDLING OF OPERATOR'S SEAT …………………………………………………………………………2-23

2.9.1 WEIGHT ADJUSTMENT (A) ………………………………………………………………………………2-23

2.9.2 SEAT FORE AND AFT ADJUSTMENT (B) ……………………………………………………………2-23

2.10 OPERATOR CAB ………………………………………………………………………………………………2-24

2.10.1 CAB DOOR LOCK ………………………………………………………………………………………2-24

2.10.2 OPENING DOOR FROM INSIDE OF CAB …………………………………………………………2-24

2.10.3 RETRACTING UPPER FRONT WINDOW ……………………………………………………………2-25

2.10.4 RETRACTING LOWER FRONT WINDOW ……………………………………………………………2-26

2.10.5 OPENING/CLOSING WINDOW ON RIGHT SIDE……………………………………………………2-26

2.10.6 CAB ROOM LAMP ………………………………………………………………………………………2-26

2.11 EMERGENCY ESCAPE FROM OPERATOR'S STATION. ………………………………………………2-27

［CONTENTS］

2.12 OTHER EQUIPMENT (ACCESSORY) ………………………………………………………………………2-28

2.12.1 TOOLS ……………………………………………………………………………………………………2-28

2.12.2 GREASE GUN HOLDER …………………………………………………………………………………2-28

2.12.3 GUARD AND SIDE COVER (WITH LOCK LEVER) ………………………………………………2-29

3. MACHINE OPERATION

3.1 EVERYDAY CHECK-UP …………………………………………………………………………………………3-3

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

3.2.1 CHECKING COOLANT LEVEL FOR SHORTAGE AND MAKING UP ……………………………3-4

3.2.2 CHECKING ENGINE OIL LEVEL AND REFILLLING …………………………………………………3-5

3.2.3 CHECKING FUEL LEVEL AND MAKING UP …………………………………………………………3-6

3.2.4 CHECKING FUEL LEAKAGE ……………………………………………………………………………3-7

3.2.5 CHECKING HYDRAULIC OIL LEVEL AND MAKING UP……………………………………………3-7

3.2.6 CHECKING FAN BELT ……………………………………………………………………………………3-8

3.2.7 CHECKING RADIATOR, OIL COOLER CORE AND FILTER ………………………………………3-9

3.3 CHECKING LAMP ………………………………………………………………………………………………3-10

3.3.1 Checking Function of Warning Lamps …………………………………………………………………3-10

3.3.2 CHECKING WORKING LIGHT ……………………………………………………………………………3-11

3.4 STARTING ENGINE ……………………………………………………………………………………………3-12

3.4.1 START-UP UNDER NORMAL CONDITIONS …………………………………………………………3-12

3.4.2 START UP IN COLD CONDITIONS ……………………………………………………………………3-13

3.4.3 USING JUMPER CABLES…………………………………………………………………………………3-14

3.4.4 CONNECTING/DISCONNECTING JUMPER CABLES ………………………………………………3-15

3.5 STOPPING MACHINE ENGINE ………………………………………………………………………………3-16

3.6 CHECK AFTER STARTING ENGINE …………………………………………………………………………3-17

3.6.1 CHECKING EXHAUST COLOR, SOUND AND ODOR ………………………………………………3-18

3.6.2 PILOT CONTROL SHUT-OFF LEVER …………………………………………………………………3-19

3.6.3 CHECKING MONITOR PANEL OPERATION …………………………………………………………3-19

3.7 WARMING-UP ……………………………………………………………………………………………………3-20

3.7.1 ENGINE WARMING-UP ……………………………………………………………………………………3-20

3.7.2 WARMING UP HYDRAULIC OIL…………………………………………………………………………3-20

3.8 ROTARY MULTI-CONTROL VALVE (ISO/BHL) ……………………………………………………………3-21

3.8.1 HOW TO SWITCH CONTROL PATTERNS ……………………………………………………………3-21

3.9 MACHINE OPERATION …………………………………………………………………………………………3-23

3.9.1 MACHINE TRAVEL …………………………………………………………………………………………3-23

3.9.2 CHANGING TRAVEL SPEED (1ST, 2ND) ……………………………………………………………3-24

3.9.3 STOP TRAVELING …………………………………………………………………………………………3-25

3.9.4 PRECAUTIONS IN TRAVELING …………………………………………………………………………3-26

3.9.5 GOING UPWARD SLOPE OR DOWNWARD SLOPE ………………………………………………3-27

3.9.6 MACHINE OPERATION IN WATER ……………………………………………………………………3-28

9.7 GETTINGOUTOFSOFTGROUND

……………………………………………………………………3-29

3.9.8 SWING PROCEDURE………………………………………………………………………………………3-30

3.10 WORK PROCEDURES OF THE MACHINE ………………………………………………………………3-31

3.10.1 DIGGING WORK …………………………………………………………………………………………3-31

3.10.2 LOADING WORK …………………………………………………………………………………………3-32

3.10.3 TRENCHING WORK ………………………………………………………………………………………3-32

3.10.4 DOZING WORK ……………………………………………………………………………………………3-32

3.10.5 SIDE DITCH DIGGING WORK …………………………………………………………………………3-33

3.10.6 WORK IN NARROW PLACE ……………………………………………………………………………3-34

3.11 PARKING THE MACHINE ……………………………………………………………………………………3-35

［CONTENTS］

3.12 PRECAUTIONS AFTER OPERATION ………………………………………………………………………3-36

3.13 INSPECTION AND MAINTENANCE AFTER ENGINE STOP ……………………………………………3-37

3.14 MEASURES AFTER EMERGENCY ENGINE STOP ………………………………………………………3-38

3.15 LOCKING …………………………………………………………………………………………………………3-39

3.16 HANDLING OF RUBBER TRACK SHOE (STANDARD) …………………………………………………3-40

3.16.1 HOW TO TAKE ADVANTAGE OF RUBBER TRACK SHOE ……………………………………3-40

3.16.2 WARRANTY ON RUBBER TRACK SHOE ……………………………………………………………3-40

3.16.3 PROHIBITIONS ON USE OF RUBBER TRACK SHOE ……………………………………………3-41

3.16.4 PRECAUTIONS FOR USE OF RUBBER TRACK SHOE …………………………………………3-42

3.17 MACHINE OPERATION IN ADVERSE CONDITIONS ……………………………………………………3-44

3.17.1 OPERATION IN EXTREME COLD ……………………………………………………………………3-44

3.17.2 OPERATION AT SEASHORE……………………………………………………………………………3-45

3.17.3 HANDLING OF ELECTRICAL COMPONENTS ………………………………………………………3-45

3.17.4 OPERATION IN SANDY AND DUSTY AREAS………………………………………………………3-45

3.18 PRECAUTIONS FOR LONG-TERM STORAGE ……………………………………………………………3-46

3.18.1 WASHING …………………………………………………………………………………………………3-46

3.18.2 REFILLING/GREASING …………………………………………………………………………………3-46

3.18.3 BATTERY ……………………………………………………………………………………………………3-46

3.18.4 COOLANT …………………………………………………………………………………………………3-46

3.18.5 PREVENTION OF DUST AND MOISTURE …………………………………………………………3-47

3.18.6 PERIODICAL LUBRICATING OPERATION (DURING STORAGE) ………………………………3-47

3.18.7 TREATMENT AFTER LONG-TERM STORAGE ……………………………………………………3-47

4. INSPECTION AND MAINTENANCE

4.1 GENERAL …………………………………………………………………………………………………………4-3

4.2 INSPECTING AND MAINTAING THE MACHINE……………………………………………………………4-4

4.2.1 GENERAL SAFETY & PRECAUTIONS …………………………………………………………………4-4

4.3 LUBRICANT, FUEL & COOLANT SPECIFICATIONS ……………………………………………………4-7

4.4 MAINTENANCE PARTS …………………………………………………………………………………………4-9

4.5 NECESSARY TOOL ……………………………………………………………………………………………4-10

4.6 TORQUE SPECIFICATIONS FOR BOLTS & NUTS ………………………………………………………4-11

4.7 TORQUE SPECIFICATIONS FOR JOINTS & HYDRAULIC HOSES ……………………………………4-14

4.8 CONNECTING HYDRAULIC HOSES AND PIPING JOINT ………………………………………………4-15

4.8.1 METAL JOINT ………………………………………………………………………………………………4-15

4.8.2 O-RING SEAL JOINT ………………………………………………………………………………………4-15

4.9 RELEASING INTERNAL PRESSURE IN HYDRAULIC OIL AND HYDRAULIC SYSTEM……………4-17

4.9.1 RELEASING INTERNAL PRESSURE IN HYDRAULIC SYSTEM …………………………………4-17

4.10 INSPECTION AND MAINTENANCE CHART ………………………………………………………………4-18

4.11 WHEN REQUIRED………………………………………………………………………………………………4-21

4.11.1 MAKING UP WASHER FLUID …………………………………………………………………………4-21

4.11.2 REPLACING WORKING LIGHT …………………………………………………………………………4-22

4.11.3 REPLACING BUCKET ……………………………………………………………………………………4-23

4.11.4 REPLACING TOOTH POINT AND SIDE CUTTER …………………………………………………4-25

4.11.5 CHECKING RUBBER TRACK SHOE …………………………………………………………………4-27

4.11.6 REPLACING RUBBER TRACK SHOE…………………………………………………………………4-29

4.11.7 LUBRICATING PUSH ROD OF CONTROL LEVER ………………………………………………4-32

4.11.8 CHECKING ELECTRIC WIRING ………………………………………………………………………4-33

4.12 8 HOUR (DAILY) INSPECTION & MAINTENANCE PROCEDURES …………………………………4-34

4.12.1 VISUALLY CHECKING MACHINE FOR DEFORMATION AND DAMAGE ………………………4-34

4.12.2 CHECKING FOR LOOSE OR MISSING BOLTS AND NUTS ……………………………………4-34

［CONTENTS］

4.12.3 CHECKING CYLINDERS, PIPES AND HOSES FOR OIL LEAKAGE AND DAMAGE ………4-35

4.12.4 CHECKING OIL LEAKAGE AND WEAR OF UNDERCARRIAGE ………………………………4-36

4.12.5 DRAINING WATER SEPARATOR………………………………………………………………………4-37

4.12.6 GREASING ATTACHMENT ………………………………………………………………………………4-38

4.13 50 HOUR INSPECTION & MAINTENANCE PROCEDURES ……………………………………………4-39

4.13.1 INSPECTING AND MAINTAINING BATTERY ………………………………………………………4-39

4.13.2 FUEL TANK DRAINING …………………………………………………………………………………4-41

4.13.3 INSPECTING AND MAINTAINING TRACK SHOE TENSION ……………………………………4-42

4.13.4 GREASING SWING PINION ……………………………………………………………………………4-45

4.14 250 HOUR (3-MONTH) INSPECTION & MAINTENANCE PROCEDURES ……………………………4-46

4.14.1 ADJUSTING FAN BELT TENSION ……………………………………………………………………4-46

4.14.2 CHECKING RADIATOR HOSES ………………………………………………………………………4-47

4.14.3 AIR CLEANER MAINTENANCE…………………………………………………………………………4-48

4.14.4 ENGINE OIL CHANGE……………………………………………………………………………………4-50

4.14.5 REPLACING ENGINE OIL FILTER ……………………………………………………………………4-51

4.14.6 BLEEDING AIR FROM FUEL SYSTEM ………………………………………………………………4-52

4.14.7 GREASING SWING BEARING …………………………………………………………………………4-53

4.14.8 GREASING DOZER ………………………………………………………………………………………4-53

4.14.9 CLEANING AND REPLACING THE RADIATOR CAP………………………………………………4-54

4.14.10 CLEANING RADIATOR, OIL COOLER CORE AND FILTER ……………………………………4-55

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

4.15.1 REPLACING FUEL FILTER ……………………………………………………………………………4-56

4.15.2 REPLACING WATER SEPARATOR ……………………………………………………………………4-57

4.16 1000 HOUR (12-MONTH) INSPECTION & MAINTENANCE PROCEDURES …………………………4-58

4.16.1 REPLACING RETURN FILTERS ………………………………………………………………………4-58

4.16.2 REPLACING AIR BREATHER ELEMENT ……………………………………………………………4-60

4.16.3 INSPECTING AND ADJUSTING VALVE CLEARANCE ……………………………………………4-61

4.16.4 INSPECTING AND ADJUSTING STARTER AND GENERATOR …………………………………4-61

4.16.5 CHANGING COOLANT……………………………………………………………………………………4-62

4.17 1500 HOUR INSPECTION & MAINTENANCE PROCEDURES …………………………………………4-64

4.17.1 INSPECTING AND ADJUSTING ENGINE ……………………………………………………………4-64

4.18 2000 HOUR INSPECTION & MAINTENANCE PROCEDURES …………………………………………4-65

4.18.1 OIL CHANGE IN TRAVEL REDUCTION UNITS ……………………………………………………4-65

4.18.2 CLEANING SUCTION STRAINER………………………………………………………………………4-66

4.18.3 CLEANING PILOT LINE FILTER ………………………………………………………………………4-68

4.18.4 OIL CHANGE OF LOWER ROLLER, IDLER AND UPPER ROLLER……………………………4-71

4.18.5 INSPECTING AND ADJUSTING INTAKE AND EXHAUST VALVES ……………………………4-74

4.19 5000 HOUR INSPECTION & MAINTENANCE PROCEDURES …………………………………………4-75

4.19.1 CHANGING HYDRAULIC OIL …………………………………………………………………………4-75

5. TRANSPORTATION

5.1 TRANSPORTATION OF HYDRAULIC EXCAVATOR ………………………………………………………5-3

5.1.1 PREPARATION OF TRANSPORTATION ………………………………………………………………5-3

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

5.2.1 LOADING WITH RAMPS …………………………………………………………………………………5-4

5.2.2 LOADING WITH PLATFORM OR EMBANKMENT ……………………………………………………5-5

5.3 FIXING THE MACHINE …………………………………………………………………………………………5-6

5.4 MACHINE LIFTING PROCEDURES …………………………………………………………………………5-7

5.5 GENERAL SPECIFICATIONS FOR EQUIPMENT/ATTACHMENT ………………………………………5-8

5.5.1 BOOM GENERAL SPECIFICATIONS ……………………………………………………………………5-8

［CONTENTS］

5.5.2 ARM GENERAL SPECIFICATIONS ……………………………………………………………………5-8

5.5.3 DOZER GENERAL SPECIFICATIONS …………………………………………………………………5-8

6. SPECIFICATIONS

6.1 GENERAL SPECIFICATIONS …………………………………………………………………………………6-3

6.2 MACHINE DIMENSIONS ………………………………………………………………………………………6-4

6.2.1 CANOPY TYPE MACHINE ………………………………………………………………………………6-4

6.2.2 CAB TYPE MACHINE………………………………………………………………………………………6-4

6.3 CRAWLER AND BUCKET TYPES ……………………………………………………………………………6-5

6.3.1 CRAWLER TYPE ……………………………………………………………………………………………6-5

6.3.2 BUCKET TYPE ………………………………………………………………………………………………6-5

6.4 WORKING RANGES ……………………………………………………………………………………………6-6

6.4.1 CANOPY TYPE MACHINE ………………………………………………………………………………6-6

6.4.2 CAB TYPE MACHINE………………………………………………………………………………………6-7

7. NIBBLER (CRUSHER) AND BREAKER

7.1 OPERATION OF HYDRAULIC BREAKER AND NIBBLER (CRUSHER) ………………………………7-3

7.1.1 SELECTION OF HYDRAULIC BREAKER AND NIBBLER (CRUSHER) …………………………7-3

7.1.2 BEFORE OPERATING HYDRAULIC BREAKER ………………………………………………………7-3

7.1.3 PRECAUTIONS FOR IMPURITY AND HYDRAULIC OIL ……………………………………………7-3

7.1.4 PROHIBITED WORK IN USE OF BREAKER …………………………………………………………7-3

7.2 SWITCHING SELECTOR VALVE………………………………………………………………………………7-7

7.2.1 SWITCHING PROCEDURES OF SELECTOR VALVE ………………………………………………7-8

7.3 CONTROL OF PROPORTIONAL HAND CONTROL SWITCH ……………………………………………7-9

7.3.1 CONTROL LEVER SWITCH (BREAKER) ………………………………………………………………7-9

7.3.2 CONTROL LEVER SWITCH (NIBBLER) ………………………………………………………………7-10

7.3.3 CONTROL LEVER SWITCH (EXTRA) …………………………………………………………………7-11

7.4 PERIODIC INSPECTION AND MAINTENANCE OF NIBBLER (CRUSHER) AND BREAKER ………7-12

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

BREAKER ……………………………………………………………………………………………………………7-12

8. OPTIONAL EQUIPMENT

8.1 Color multi-display ………………………………………………………………………………………………8-3

8.1.1 ENGINE COOLANT TEMPERATURE GAUGE ………………………………………………………8-5

8.1.2 FUEL LEVEL METER ………………………………………………………………………………………8-5

8.1.3 SWITCH PANEL ……………………………………………………………………………………………8-5

8.1.4 BUZZER STOP SWITCH …………………………………………………………………………………8-6

8.1.5 MENU SWITCH ……………………………………………………………………………………………8-8

8.1.6 DISPLAY (LCD) ……………………………………………………………………………………………8-13

8.2 AIR CONDITIONER ………………………………………………………………………………………………8-16

8.2.1 GRILLE (AIR OUTLET) ……………………………………………………………………………………8-16

8.2.2 AIR CONDITIONER CONTROL PANEL ………………………………………………………………8-17

8.2.3 HOW TO USE AIR CONDITIONER ……………………………………………………………………8-18

8.2.4 PRECAUTION IN USE OF AIR CONDITIONER ………………………………………………………8-18

8.2.5 PRECAUTION IN INSPECTION AND MAINTENANCE OF AIR CONDITIONER ………………8-18

8.2.6 INSPECTION & MAINTENANCE CHART ………………………………………………………………8-18

8.2.7 INSPECTION AND ADJUSTMENT OF AIR CONDITIONING COMPRESSOR BELT …………8-19

8.2.8 CLEANING AND REPLACEMENT OF AIR CONDITIONER FILTERS ……………………………8-20

［CONTENTS］

8.2.9 CHECKING THE AIR CONDITIONER REFRIGERANT ………………………………………………8-21

8.3 HANDLING OF RADIO …………………………………………………………………………………………8-23

8.3.1 COMPONENTS OF RADIO ………………………………………………………………………………8-23

8.3.2 POWER CONTROL …………………………………………………………………………………………8-23

8.3.3 DISPLAY SWITCHING ……………………………………………………………………………………8-24

8.3.4 BAND SWITCHING …………………………………………………………………………………………8-24

8.3.5 HOW TO SELECT STATION ……………………………………………………………………………8-24

8.3.6 VOLUME CONTROL ………………………………………………………………………………………8-26

8.3.7 SOUND CONTROL …………………………………………………………………………………………8-27

8.3.8 CLOCK ADJUSTMENT ……………………………………………………………………………………8-29

8.3.9 ANTENNA ……………………………………………………………………………………………………8-29

8.4 ROTARY MULTI-CONTROL VALVE …………………………………………………………………………8-30

8.4.1 HOW TO SWITCH CONTROL PATTERNS ……………………………………………………………8-31

8.4.2 AFFIXING CONTROL LEVER PATTERN LABEL ……………………………………………………8-32

8.5 QUICK HITCH ……………………………………………………………………………………………………8-33

8.5.1 PROHIBITED WORKS ……………………………………………………………………………………8-33

8.5.2 PRECAUTIONS………………………………………………………………………………………………8-33

8.5.3 REMOVING FRONT ATTACHMENT ……………………………………………………………………8-34

8.5.4 INSTALLING FRONT ATTACHMENT ……………………………………………………………………8-35

9. TROUBLESHOOTING

9.1 GENERAL TROUBLESHOOTING………………………………………………………………………………9-3

10. SPECIAL PROCEDURES

10.1 GENERAL ………………………………………………………………………………………………………10-3

10.2 RELEASING TRAVEL MOTOR BRAKES …………………………………………………………………10-4

10.2.1 RELEASING PROCEDURES OF TRAVEL MOTOR BRAKES ……………………………………10-4

10.3 OPERATION OF DISABLED MACHINE ……………………………………………………………………10-5

10.3.1 LOWERING ATTACHMENT OF DISABLED MACHINE ……………………………………………10-5

［CONTENTS］

Table of contents

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