Linkbelt 250X3 250X3 LF Hydraulic Excavator Operator’s Manual 250X3-OM-LXG-05 – PDF DOWNLOAD
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Linkbelt 250X3 250X3 LF Hydraulic Excavator Operator’s Manual 250X3-OM-LXG-05 – PDF DOWNLOAD
Language : English
Pages : 204
Downloadable : Yes
File Type : PDF
Size: 26.9 MB
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Linkbelt 250X3 250X3 LF Hydraulic Excavator Operator’s Manual 250X3-OM-LXG-05 – PDF DOWNLOAD
OPERATOR PRECAUTIONS:
PERSONNEL:
Be prepared for emergencies. Always have a first aid kit and a working fire extinguisher with you and know how to use each. Avoid loose fitting clothing, loose or uncovered long hair, jewelry and loose personal articles. Know and use the protective equipment that is to be worn when operating this excavator.
- Hard hats, protective glasses, protective shoes, gloves, reflector type vests, respirators and ear protection are examples of types of equipment that may be required. Certain protective equipment should be replaced and renewed upon age and wear. Old hard hats may not afford the original users intention.
- Faded and soiled vests are no longer as highly visible as original intended. See the manufacturer’s recommendation. Do not rush. Walk, do not run. Know and use the hand signals required for particular jobs and know who has the responsibility for signaling.
GENERAL:
It is the responsibility of the operator to read and understand the operator’s manual and other information provided and use the correct operating procedure. Excavators should be operated only by qualified operators.
- Do not operate this excavator or perform maintenance work if you have not had appropriate training and have not read and fully understand the instructions and warnings in this manual.
- Wear the seat belt at all times when operating the excavator. Inspect the seat belt end mounting bolts on a daily basis to ensure their integrity. Make sure all protective guards are in place and secure. Remove all loose objects stored in the excavator. Remove all objects which do not belong in or on the excavator and its equipment.
TABLE OF CONTENTS:
Linkbelt 250X3 250X3 LF Hydraulic Excavator Operator’s Manual 250X3-OM-LXG-05 – PDF DOWNLOAD
OPERATOR’S MANUAL 1
CHAPTER 1 – TO THE OWNER 9
LINK-BELT TECHNICAL MANUALS 9
CHAPTER 2 – EXCAVATOR COMPONENTS 11
EXCAVATOR COMPONENTS 11
ENGINE COMPONENTS 12
RIGHT, LEFT, FRONT AND REAR OF THE EXCAVATOR 13
IDENTIFICATION NUMBERS 14
TYPE, SERIAL NUMBER AND YEAR OF MANUFACTURE 14
EXCAVATOR IDENTIFICATION LOCATIONS 14
EXCAVATOR SERIAL NUMBER AND ENGINE SERIAL NUMBER 14
EXCAVATOR (A) 14
ENGINE (B) 15
ID LABEL (B) 15
COMPONENT SERIAL NUMBERS 15
STRUCTURE PROTECTION (ROPS) 16
CAB PROTECTION (FOPS) (OPTIONAL) 16
EMISSION LABEL 16
RemoteCARE LABEL 16
DPD ID NUMBER 17
CHAPTER 3 – SAFETY, DECALS, AND HAND SIGNALS 19
SAFETY RULES 19
SAFETY AREA 19
UTILITY SAFETY 20
OPERATOR PRECAUTIONS 21
PERSONNEL 21
GENERAL 21
MOUNTING AND DISMOUNTING PRECAUTIONS 21
STARTING AND STOPPING PRECAUTIONS 21
OPERATING PRECAUTIONS 22
MAINTENANCE PRECAUTIONS 23
FUEL HANDLING PRECAUTIONS 24
BURN PREVENTION 24
HAZARDOUS CHEMICAL PRECAUTIONS 24
TRANSPORTING PRECAUTIONS 24
FIRE EXTINGUISHER 24
SEAT BELT PRECAUTIONS 25
QUICK COUPLER PRECAUTIONS 25
ENGINE PRECAUTIONS 25
SPECIFIC PRECAUTIONS TO THIS EXCAVATOR 25
DECALS 26
DECALS INSIDE THE CAB 26
1 KHP18210 27
A 27
B 27
C 28
2 KHP1941, KHP11720, KHP11730, KHP11370 29
3 KHP12170 30
4 KHP1485, KHP1486, KHP12100 31
5 KHP11590 32
6 KHP1247 32
7 KHP1587 32
8 KHP18190 32
9 KHP18380 33
10 KHP18640 33
11 KHP1803 33
12 KHP27680 33
13 KHP1543 34
DECALS OUTSIDE OF THE CAB 35
1 KHP13150 35
2 KHP18170 36
3 KHP1534 36
4 KHP11470 36
5 KHP20210 36
6 KHP1535 37
7 KBP13440 37
8 KHP0210 37
9 KHP1011 37
10 KHP1536 38
11 KHP1532 38
12 KHP1014 38
13 KHP12300 38
14 KHP15760 39
15 KHP18150 39
16 KHP18250 39
17 KHP12191 39
18 KHP1542 40
19 KHP18620 40
20 KHP15191 40
21 KHP17570 40
22 KHP1010 41
23 KHP18180 41
24 KHP18470 41
25 41
26 KHP18160 42
27 KHP34690 42
HAND SIGNALS 43
START THE ENGINE – HAND SIGNAL 43
SHUT DOWN THE ENGINE – HAND SIGNAL 43
COME TO ME – HAND SIGNAL 43
MOVE AWAY FROM ME – HAND SIGNAL 43
GO THIS FAR – HAND SIGNAL 43
RAISE LOAD OR TOOL – HAND SIGNAL 43
ALL STOP AND HOLD – HAND SIGNAL 44
EMERGENCY STOP – HAND SIGNAL 44
RAISE LOAD OR TOOL – HAND SIGNAL 44
LOWER LOAD OR TOOL – HAND SIGNAL 44
SLOWLY RAISE THE LOAD OR TOOL – HAND SIGNAL 44
SLOWLY LOWER THE LOAD OR TOOL – HAND SIGNAL 44
RAISE TOOL – HAND SIGNAL 45
TURN EXCAVATOR LEFT (SWING LOAD LEFT) – HAND SIGNAL 45
TURN EXCAVATOR RIGHT (SWING LOAD RIGHT) – HAND SIGNAL 45
LOWER TOOL – HAND SIGNAL 45
RAISE TOOL – HAND SIGNAL 45
LOWER TOOL – HAND SIGNAL 45
RETRACT ARM – HAND SIGNAL 46
EXTEND ARM – HAND SIGNAL 46
FILL TOOL – HAND SIGNAL 46
EMPTY TOOL – HAND SIGNAL 46
CHAPTER 4 – INSTRUMENTS AND CONTROLS 47
CAB 47
STEPS AND ACCESS HANDLES 48
POSITION OF THE CAB CONTROLS AND ACCESSORIES 49
OPERATOR’S SEAT 51
SEAT CONTROLS 52
SEAT HEIGHT ADJUSTMENT 53
SEAT ADJUSTMENT 53
RECLINING ADJUSTMENT 53
ARMREST 53
HEADREST 53
LUMBAR SUPPORT 53
SEATBELT 53
RIGHT HAND CONTROL ARM 54
LEFT HAND CONTROL ARM 55
FRONT CONSOLE 56
COMPUTER MONITOR DISPLAY 57
COMPUTER MONITOR CONTROLS 59
MENU DISPLAY SCREEN 60
MESSAGE DISPLAY LIST 61
HEATING, VENTILATION AND AIR-CONDITIONING CONTROL 63
CONTROL PATTERN SELECTOR VALVE 64
ARM AND UPPERSTRUCTURE SWING LEFT HAND CONTROL LEVER IN PATTERN D 65
BOOM AND BUCKET RIGHT HAND CONTROL LEVER IN PATTERN D 65
BOOM AND UPPERSTRUCTURE SWING LEFT HAND CONTROL LEVER IN PATTERN C 66
ARM AND BUCKET RIGHT HAND CONTROL LEVER IN PATTERN C 66
TRAVEL CONTROL 67
SINGLE PEDAL TRAVEL 67
GATE LOCK 68
LOCKED 68
RAISED 68
UNLOCKED 68
CAB LIGHT 69
COAT HANGER HOOK 69
CAB DOOR WINDOWS 69
CUP HOLDER 69
STORAGE TRAY 70
STORAGE COMPARTMENT 70
FUSE BOX 70
CAB RADIO 71
TO OPERATE: 72
TO SELECT STATION 72
TO SET A STATION IN THE PRESETS 72
TONE 72
AUTO STORE MEMORY 72
CLOCK 72
ZERO RESET BUTTON 72
AUXILIARY INPUT 72
SPEAKERS 72
WINDSHIELD 73
OPENING THE WINDSHIELD 73
CLOSING THE WINDSHIELD 74
LOWER FRONT WINDOW 75
SUN ROOF 75
AIR VENTS 76
REAR WINDOW 76
REAR VIEW MIRRORS 77
REAR VIEW CAMERA 77
FUEL TANK 78
ENGINE HOOD 78
FRONT STRAGE BOX 79
WINDSHIELD WASHER RESERVOIR 79
SIDE DOORS 80
LEFT HAND REAR SIDE DOOR 80
RIGHT HAND REAR SIDE DOOR 80
TOWING POINT 81
LIFTING EYES 81
ANTI-VANDAL COVER 82
TO INSTALL 82
TO REMOVE AND STORE 82
CAB PROTECTION (ROPS AND FOPS) 83
CHAPTER 5 – OPERATING INSTRUCTIONS 85
BEFORE OPERATING THE EXCAVATOR 85
OPERATING THE EXCAVATOR 86
RUN-IN PERIOD 87
AFTER THE FIRST 50 HOURS 87
AFTER THE FIRST 250 HOURS 87
ANTI-THEFT PROTECTION DEVICE 88
TO SET PASSWORD 88
TO ACTIVATE THE ANTI-THEFT 88
TO UNLOCK THE ANTI-THEFT 88
STARTING THE ENGINE 89
BRINGING THE EXCAVATOR UP TO OPERATING TEMPERATURE 90
ENGINE AUTOMATIC WARM-UP 90
MANUAL ENGINE WARM-UP 90
HYDRAULIC FLUID WARM-UP 90
ENGINE OPERATION 91
STOPPING THE ENGINE 91
IN THE EVENT OF AN EMERGENCY 91
DIESEL PARTICULATE DIFFUSER 92
DPD GAUGE 92
AUTOMATIC RE-GEN 93
MANUAL RE-GEN 94
OPERATING THE EXCAVATOR IN COLD WEATHER 95
BATTERY 95
FUEL 95
ENGINE OIL 95
HYDRAULIC FLUID 95
COOLANT SOLUTION 95
OPERATING THE EXCAVATOR IN HOT WEATHER 95
BASIC OPERATION 96
SWING LOCK 96
TO SET THE SWING LOCK 96
EXCAVATOR TRAVEL 97
OPERATING THE EXCAVATOR IN WATER 99
PARKING THE EXCAVATOR 99
OPERATING THE EXCAVATOR ON SLOPING GROUND 100
TOWING THE EXCAVATOR 100
OPERATING THE BUCKET 101
FILLING 101
EXCAVATING METHOD 101
LOAD HANDLING 102
LIFTING CAPACITIES CHART 102
LOWERING THE ATTACHMENT IN THE EVENT OF AN EXCAVATOR FAILURE 103
AUXILIARY HYDRAULIC CIRCUITS 104
SINGLE-ACTING AUXILIARY HYDRAULICS (SAH) 104
THUMB AUXILIARY HYDRAULICS (TAH) 104
MULTI-FUNCTION AUXILIARY HYDRAULICS (MFH) 104
MULTI-FUNCTION AUXILIARY HYDRAULICS WITH IN-CAB PRESSURE CONTROL 104
SECONDARY AUXILIARY HYDRAULICS (SAH) 104
COMBINATION AUXILIARY HYDRAULICS (CAH) 104
AFTERMARKET AUXILIARY HYDRAULIC KITS 104
ACTIVATING SINGLE-ACTING AUXILIARY HYDRAULICS 105
AUXILIARY HYDRAULIC CRUSHER/DOUBLE FLOW 105
TO SELECT THE FLOW RATE OF THE PUMP 106
TO SET THE PRESSURE FROM THE CAB 107
HYDRAULIC EXCAVATOR QUICK COUPLER OPERATION 109
ATTACHING A BUCKET 109
RELEASING THE BUCKET 112
MAINTENANCE CHECKS 114
MAINTENANCE INSTRUCTIONS 114
LONG FRONT ATTACHMENT OPERATION 115
CHAPTER 6 – SERVICING INTERVALS 117
SERVICING INTERVALS 117
SERVICE SPECIFICATIONS 117
HOURMETER 117
DAILY INSPECTIONS 118
GENERAL REMARKS 118
ENGINE 118
UPPERSTRUCTURE 118
UNDERCARRIAGE 118
ATTACHMENT 118
AFTER STARTING THE ENGINE 118
MAINTENANCE CHART 119
SERVICE POINTS 119
INTERVALS 120
MAINTENANCE INFORMATION SCREEN 123
CHAPTER 7 – LUBRICATION, FILTERS, AND FLUIDS 125
FLUIDS AND LUBRICANTS 125
HYDRAULIC FLUID 125
TEMPERATURE CLIMATES 125
HOT CLIMATES 125
COLD CLIMATES 125
TRANSMISSION COMPONENT OIL 125
GREASE 125
ENGINE OIL 125
FUEL 125
CONDITIONS APPLICABLE TO DIESEL FUEL 125
FUEL STANDARDS 125
FUEL STORAGE 126
BIODIESEL FUEL 126
BIODIESEL FUEL USAGE CONDITIONS 126
BIODIESEL FUEL HANDLING 126
ANTI-FREEZE/ANTI-CORROSION 126
ENVIRONMENT 126
LUBRICATION CHART 127
LUBRICATION POINTS 128
EVERY 1000 HOURS (EMS: EASY MAINTENANCE SYSTEM) 128
EVERY 250 HOURS 129
TURNTABLE BEARING 130
EVERY 500 HOURS 130
GREASING THE TURNTABLE TEETH 130
EVERY 500 HOURS 130
LONG REACH ATTACHMENT 131
EVERY 1000 HOURS 131
EVERY 250 HOURS 132
FLUID LEVELS 133
EVERY 10 HOURS 133
EVERY 250 HOURS 133
ENGINE 134
SERVICE SPECIFICATIONS 134
ENGINE OIL LEVEL 134
DRAINING, REPLACING THE OIL FILTER, AND FILLING 134
COOLING SYSTEM 136
SERVICE SPECIFICATIONS 136
COOLANT SOLUTION 136
LEVEL 136
DRAINING 136
RINSING 137
FILLING 137
FUEL SYSTEM 138
SERVICE SPECIFICATIONS 138
DRAINING THE FUEL TANK 138
FUEL PRE-FILTER 138
CHANGING THE PRE-FILTER ELEMENT 139
FUEL MAIN FILTER 140
CHANGING THE FUEL MAIN FILTER 140
FLUSHING FUEL SYSTEM 140
CLEANING THE ELECTROMAGNETIC FEED PUMP FILTER 142
RELEASING PRESSURE IN THE HYDRAULIC SYSTEM 143
HYDRAULIC SYSTEM 144
SERVICE SPECIFICATIONS 144
LEVEL IN THE RESERVOIR 145
FILLING THE HYDRAULIC RESERVOIR 145
PILOT FILTER REPLACEMENT 145
REPLACING THE RESERVOIR BREATHER 146
RETURN FILTER REPLACEMENT 146
CLEANING AND REPLACEMENT OF THE SUCTION SCREEN 147
REPLACING THE HYDRAULIC FLUID 147
RESERVOIR SEDIMENT REMOVAL 148
BLEEDING AIR FROM THE HYDRAULIC COMPONENTS 149
HYDRAULIC PUMP 149
ATTACHMENT CYLINDERS 149
SWING REDUCTION GEAR 149
HYDRAULIC BREAKER (OPTIONAL) – REPLACING HYDRAULIC FLUID AND FILTERS WITH STANDARD HYDRAULIC FLUID 150
HYDRAULIC FLUID 150
CHECKING THE HYDRAULIC SYSTEM LINES 150
AIR FILTER 151
SERVICE SPECIFICATIONS 151
INSPECTION 151
CLEANING THE OUTER ELEMENT 151
INSPECTING THE ELEMENT 151
REPLACING THE ELEMENTS 152
SWING REDUCTION GEAR 153
SERVICE SPECIFICATIONS 153
LEVEL 153
DRAINING AND REFILLING 153
TRAVEL REDUCTION GEARS 154
SERVICE SPECIFICATIONS 154
LEVEL 154
DRAINING AND REFILLING 154
CHAPTER 8 – MAINTENANCE AND ADJUSTMENTS 155
TRACKS 155
MAINTENANCE SPECIFICATIONS 155
CLEANING 155
CHECKING THE TENSION 155
ADJUSTING THE TENSION 156
TO INCREASE TENSION 156
TO REDUCE TENSION 156
TIGHTENING TORQUE OF THE TRACK SHOE 156
TRACK ROLLERS AND IDLER WHEELS 157
MAINTENANCE SPECIFICATIONS 157
RADIATOR AND OIL COOLER 158
MAINTENANCE SPECIFICATIONS 158
CLEANING 158
FAN AND ALTERNATOR BELT 159
MAINTENANCE SPECIFICATIONS 159
CHECKING THE TENSION 159
ADJUSTING THE TENSION 159
REPLACING THE BELT 159
INSPECTING AND CLEANING THE EXCAVATOR 160
MAINTENANCE SPECIFICATIONS 160
ADJUSTMENT OF ENGINE VALVE ROCKER CLEARANCES 160
SERVICE SPECIFICATIONS 160
CAB PROTECTION (FOPS) 160
SERVICE SPECIFICATIONS 160
CHECKING FOR CYLINDER LEAKAGE 161
REPLACING A BUCKET 162
REMOVAL – BUCKET 162
INSTALLATION – BUCKET 162
FIRE EXTINGUISHER (NOT SUPPLIED) 163
MAINTENANCE SPECIFICATIONS 163
WELDING ON THE EXCAVATOR 163
PLASTIC AND RESIN PARTS 164
AIR CONDITIONING 165
MAINTENANCE SPECIFICATIONS 165
INSPECTION 165
CLEANLINESS OF THE CONDENSER 165
CHECKING THE BELT TENSION 165
TENSION ADJUSTMENT 165
CHECKING THE LINES 165
CLEANING THE FRESH AIR INTAKE FILTER 165
CLEANING THE INSIDE AIR INTAKE FILTER 166
CHECKING THE CHARGE STATE OF THE SYSTEM 166
DIESEL PARTICULATE DIFFUSER (DPD) 167
SERVICE SPECIFICATIONS 167
HARDWARE TORQUE INSPECTION 168
SERVICE SPECIFICATIONS 168
ENGINE TROUBLESHOOTING 169
CHAPTER 9 – ELECTRICAL SYSTEMS 171
FUSES 171
FUSE FUNCTIONS 171
BATTERY DISCONNECT SWITCH 173
BATTERY 174
MAINTENANCE SPECIFICATION 174
ACCESS TO THE BATTERIES 174
CHECKING A BATTERY 175
REPLACING A BATTERY 175
REMOVAL – BATTERY 175
INSTALLATION – BATTERY 175
CONNECTING ONE OR TWO BOOSTER BATTERIES 176
ALTERNATOR 176
MAINTENANCE SPECIFICATION 176
STARTER MOTOR 176
MAINTENANCE SPECIFICATION 176
REPLACING A BULB 177
CAB LIGHTING 177
WORKING LIGHTS ON THE CAB AND ON THE ATTACHMENT 177
CHAPTER 10 – TRANSPORTATION & STORAGE INSTRUCTIONS 179
TRANSPORTING THE EXCAVATOR 179
REMOVING THE ATTACHMENT FROM THE EXCAVATOR 179
TRANSPORT BY RAIL 179
TRANSPORTING THE EXCAVATOR – ON A TRAILER 179
LOADING THE EXCAVATOR 180
TIE DOWN ON TRANSPORT VEHICLE 182
UNLOADING THE EXCAVATOR 183
LIFTING THE EXCAVATOR 184
LOCKING THE LONG FRONT ATTACHMENT FOR TRANSPORT (LF type) 185
EXCAVATOR STORAGE 185
PREPARATION FOR STORAGE 185
PERIODICAL CHECKS 185
STARTING UP AFTER STORAGE 186
CHAPTER 11 – SPECIFICATIONS 187
ENGINE 187
ELECTRICAL SYSTEMS 187
HYDRAULIC SYSTEM 187
RELIEF VALVES PRESSURES: 187
RELIEF VALVES PRESSURES (LF TYPE) 187
HYDRAULIC CYLINDERS: 187
HYDRAULIC CYLINDERS (LF TYPE) 187
HYDRAULIC OIL FILTRATION: 187
SWING: 188
SWING (LF TYPE) 188
TRAVEL: 188
WEIGHTS 188
WEIGHTS (LF TYPE) 188
UNDERCARRIAGE 188
SPECIFICATIONS PER TRACK ASSEMBLY 188
SPECIFICATIONS PER TRACK ASSEMBLY (LF TYPE) 188
CAPACITY OF SYSTEMS AND COMPONENTS 189
ATTACHMENT 189
ATTACHMENT (LF TYPE) 189
DIGGING FORCE 189
DIGGING FORCE (LF TYPE) 189
EXCAVATOR OVERALL DIMENSIONS 190
EXCAVATOR OVERALL DIMENSIONS (LF TYPE) 190
WORKING RANGE 192
WORKING RANGE (LF TYPE) 194
LIFTING CAPACITIES – ISO RATINGS 196
LIFTING CAPACITIES – ISO RATINGS (LF TYPE) 197
BUCKET SIZES 198
BUCKET SIZES(LF TYPE) 199
RemoteCARE 200
CALIFORNIA PROPOSITION 65 WARNING 0
CHAPTER 12 201
INDEX 201
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