Komatsu PC1250-11E0 PC1250SP-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM03930 – PDF DOWNLOAD

Description

Komatsu PC1250-11E0 PC1250SP-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM03930 – PDF DOWNLOAD

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TABLE OF CONTENTS:

Komatsu PC1250-11E0 PC1250SP-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM03930 – PDF DOWNLOAD

FOREWORD 1-1
READ THIS MANUAL 1-6
KOMATSU MACHINE OPERATOR PRIVACY POLICY 1-7
SAFETY INFORMATION 1-10
NOISE 1-11
VIBRATION LEVELS 1-12
VIBRATION – OPERATING CONDITION 1-12
GUIDE TO REDUCE VIBRATION LEVELS ON MACHINE 1-12
INTRODUCTION 1-14
MAIN USE OF MACHINE 1-14
DIRECTIONS OF MACHINE 1-14
VISIBILITY FROM OPERATOR’S SEAT 1-15
ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION 1-17
PRODUCT INFORMATION 1-18
LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO PLATE 1-18
LOCATION OF ENGINE NUMBER PLATE 1-18
SERVICE METER LOCATION 1-19
FLUORINATED GREENHOUSE GASES 1-19
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR 1-19
SERIAL PLATE 1-20
DECLARATION OF CONFORMITY 1-20
SAFETY 2-1
SAFETY LABELS 2-2
LOCATION OF SAFETY LABELS 2-3
CONTENTS OF SAFETY LABELS 2-4
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE 2-11
PRECAUTIONS BEFORE STARTING OPERATION 2-11
PREPARATIONS FOR SAFE OPERATION 2-11
PRECAUTIONS TO PREVENT FIRE 2-13
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE 2-15
DO NOT GET CAUGHT IN WORK EQUIPMENT 2-18
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2-18
PROTECTION AGAINST FALLING, FLYING OR INTRUDING OBJECTS 2-18
UNAUTHORIZED MODIFICATION 2-19
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2-19
PRECAUTIONS RELATED TO CAB GLASS 2-19
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING 2-19
PRECAUTIONS FOR OPERATION 2-20
PRECAUTIONS FOR JOBSITE 2-20
START ENGINE 2-23
PRECAUTIONS FOR OPERATION 2-26
PRECAUTIONS FOR TRANSPORTATION 2-33
TOWING AND BEING TOWED 2-34
LIFTING OPERATION BY USING BUCKET WITH HOOK 2-35
PRECAUTIONS FOR MAINTENANCE 2-36
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE 2-36
PRECAUTIONS FOR CHECK AND MAINTENANCE 2-41
OPERATION 3-1
GENERAL VIEW 3-2
MACHINE EQUIPMENT NAME 3-2
CAB EQUIPMENT NAMES 3-4
CONTROLS AND GAUGES NAMES 3-5
EXPLANATION OF COMPONENTS 3-8
EXPLANATION OF MACHINE MONITOR EQUIPMENT 3-8
SWITCHES 3-96
CONTROL LEVERS AND PEDALS 3-107
CONTENTS FOREWORD
1-2
OTHER EQUIPMENT 3-111
MACHINE OPERATIONS AND CONTROLS 3-146
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE 3-146
METHOD FOR STARTING ENGINE 3-181
METHOD FOR OPERATIONS AND CHECKS AFTER STARTING ENGINE 3-184
METHOD FOR STOPPING ENGINE 3-196
METHOD FOR STARTING MACHINE (TRAVEL FORWARD AND REVERSE) AND STOPPING MACHINE
3-202
METHOD FOR STEERING MACHINE 3-206
METHOD FOR SWINGING MACHINE 3-208
METHOD FOR OPERATING WORK EQUIPMENT 3-209
HANDLE WORKING MODE 3-210
PROHIBITED OPERATIONS 3-212
PRECAUTIONS FOR OPERATION 3-217
PRECAUTIONS FOR WORKING ON SLOPE 3-219
METHOD FOR ESCAPING FROM MUD 3-221
RECOMMENDED APPLICATIONS 3-222
EFFECTIVE USE OF HYDRAULIC EXCAVATOR 3-223
METHOD FOR CHANGING BUCKET 3-223
METHOD FOR PARKING MACHINE 3-225
METHOD FOR CHECKING AFTER FINISHING WORK 3-226
LOCK 3-227
HANDLE AIR CONDITIONER 3-230
EXPLANATION OF AIR CONDITIONER EQUIPMENT 3-231
METHOD FOR OPERATING AIR CONDITIONER 3-236
HANDLING RADIO 3-244
EXPLANATION OF RADIO EQUIPMENT 3-244
METHOD FOR CONTROLLING RADIO 3-247
STOW ANTENNA 3-249
KomVision 3-250
PRECAUTIONS WHEN USING KomVision 3-250
MONITOR DISPLAY 3-250
TRANSPORTATION 3-252
PRECAUTIONS FOR TRANSPORTING MACHINE 3-252
SELECT TRANSPORTATION METHOD 3-252
METHOD FOR LIFTING MACHINE 3-253
PRECAUTIONS FOR LOADING MACHINE 3-254
MACHINE CONFIGURATION FOR TRANSPORTATION 3-255
COLD WEATHER OPERATION 3-264
COLD WEATHER OPERATION INFORMATION 3-264
PRECAUTIONS AFTER DAILY WORK COMPLETION IN COLD WEATHER 3-266
AFTER COLD WEATHER SEASON 3-266
PRECAUTIONS FOR LONG-TERM STORAGE 3-267
PREPARATION FOR LONG-TERM STORAGE 3-267
MAINTENANCE DURING LONG-TERM STORAGE 3-267
STARTING MACHINE AFTER LONG-TERM STORAGE 3-268
TROUBLES AND ACTIONS 3-269
ACTIONS WHEN RUNNING OUT OF FUEL 3-269
PHENOMENA THAT ARE NOT FAILURES 3-270
PRECAUTIONS FOR TOWING MACHINE 3-271
PRECAUTIONS FOR SEVERE JOB CONDITION 3-271
PRECAUTIONS FOR DISCHARGED BATTERY 3-272
OTHER TROUBLE 3-277
MAINTENANCE 4-1
PRECAUTIONS FOR MAINTENANCE 4-2
CHECK SERVICE METER READING 4-2
KOMATSU GENUINE REPLACEMENT PARTS 4-2
KOMATSU GENUINE LUBRICANTS 4-2
FOREWORD CONTENTS
1-3
ALWAYS USE CLEAN WASHER FLUID 4-2
FRESH AND CLEAN LUBRICANTS 4-2
CHECK DRAINED OIL AND USED FILTER 4-2
PRECAUTIONS FOR REFILLING OIL OR FUEL 4-2
WELDING INSTRUCTIONS 4-2
DO NOT DROP THINGS INSIDE MACHINE 4-2
PRECAUTIONS FOR KDPF 4-2
DUSTY JOBSITES 4-3
AVOID MIXING OIL 4-3
LOCK INSPECTION COVERS 4-3
BLEED AIR FROM HYDRAULIC CIRCUIT 4-3
PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES 4-3
CHECKS AFTER INSPECTION AND MAINTENANCE 4-3
FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE 4-3
OUTLINE OF MAINTENANCE 4-4
HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC 4-4
HANDLE ELECTRICAL COMPONENTS 4-8
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS 4-9
MAINTENANCE SCHEDULE 4-11
MAINTENANCE SCHEDULE TABLE 4-11
MAINTENANCE INTERVAL WHEN DIESEL FUEL MIXED WITH BIO-FUEL IS USED 4-13
MAINTENANCE PROCEDURE 4-14
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS) 4-14
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS) 4-14
WHEN REQUIRED 4-15
CHECKS BEFORE STARTING 4-46
EVERY 10 HOURS MAINTENANCE 4-47
EVERY 100 HOURS MAINTENANCE 4-49
EVERY 250 HOURS MAINTENANCE 4-50
EVERY 500 HOURS MAINTENANCE 4-53
EVERY 1000 HOURS MAINTENANCE 4-65
EVERY 2000 HOURS MAINTENANCE 4-79
EVERY 4000 HOURS MAINTENANCE 4-88
EVERY 4500 HOURS MAINTENANCE 4-93
EVERY 5000 HOURS MAINTENANCE 4-94
EVERY 8000 HOURS MAINTENANCE 4-98
EVERY 9000 HOURS MAINTENANCE 4-99
SPECIFICATIONS 5-1
SPECIFICATIONS 5-2
SPECIFICATIONS: PC1250-11E0 5-2
SPECIFICATIONS: PC1250SP-11E0 5-5
ATTACHMENTS AND OPTIONS 6-1
PRECAUTIONS FOR USING ATTACHMENT AND OPTIONS 6-2
PRECAUTIONS WHEN SELECTING 6-2
READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY 6-2
PRECAUTIONS WHEN REMOVING AND INSTALLING 6-2
PRECAUTIONS FOR USING 6-2
ATTACHMENTS AND OPTIONS 6-4
INSTALL ATTACHMENT 6-4
TRACK SHOES SELECTION 6-7
HANDLE AUTO-GREASING SYSTEM 6-8
EXPLANATION OF COMPONENTS IN AUTO-GREASING SYSTEM 6-8
GREASING POINTS FOR AUTO-GREASING SYSTEM 6-12
MACHINE OPERATIONS AND CONTROLS 6-13
TROUBLES AND ACTIONS 6-18
CHECK AND MAINTENANCE 6-20
HANDLE THE HYDRAULICALLY OPERATED STAIRWAY 6-27
PROCEDURE FOR OPERATING THE HYDRAULICALLY OPERATED STAIRWAY 6-27
CONTENTS FOREWORD
1-4
ACTIONS IF MACHINE DOES NOT MOVE BY PROXIMITY SWITCH FAILURE ETC 6-29
METHOD FOR CHECKING AND ADJUSTING PROXIMITY SWITCH 6-29
ACTIONS IF PROXIMITY SWITCH HAS FAILED 6-31
HANDLE EXTERNAL POWER SUPPLY ENGINE PREHEATER 6-32
INSTALLATION PROCEDURES FOR EXTERNAL POWER SUPPLY SYSTEM FOR EXTERNAL
POWER SUPPLY ENGINE PREHEATER 6-32
FABRICATE EXTERNAL POWER SUPPLY CABLE 6-33
INSTALL EXTERNAL POWER SUPPLY SYSTEM 6-35
PROCEDURE FOR HANDLING EXTERNAL POWER SUPPLY ENGINE PREHEATER 6-38
METHOD FOR OPERATING EXTERNAL POWER SUPPLY HEATER 6-38
WHEN YOU USE THE EXTERNAL POWER SUPPLY ENGINE PREHEATER 6-40
NO USE OF PREHEATING HEATER 6-40
HANDLE MOVABLE DIESEL PREHEATER 6-43
GENERAL VIEW 6-46
EXPLANATION OF MOVABLE DIESEL PREHEATER EQUIPMENT 6-47
METHOD FOR STARTING OPERATION 6-51
STOP MACHINE 6-54
IF FUEL IS NOT SUPPLIED NORMALLY 6-55
CAUSE OF TROUBLE AND ACTIONS 6-56
MACHINE WITH LOADING SHOVEL SPECIFICATION 7-1
EXPLANATION OF COMPONENTS 7-2
SWITCHES 7-2
FUSE 7-5
MACHINE OPERATIONS AND CONTROLS 7-6
METHOD FOR OPERATING WORK EQUIPMENT 7-6
PRECAUTIONS DURING OPERATION 7-8
RECOMMENDED APPLICATIONS 7-15
DIGGING WORK 7-15
LOADING WORK 7-15
PRECAUTIONS WHEN YOU DISASSEMBLE MACHINE 7-16
RELEASE PRESSURE 7-16
TRANSPORTATION 7-17
MACHINE CONFIGURATION FOR TRANSPORTATION 7-17
CONSUMABLE PARTS 7-26
CONSUMABLE PARTS 7-26
PERIODIC MAINTENANCE 7-27
CHECKS BEFORE STARTING 7-27
METHOD FOR CHECKING OIL LEVEL IN HYDRAULIC TANK, ADDING OIL 7-27
EVERY 10 HOURS MAINTENANCE 7-29
LUBRICATION 7-29
EVERY 5000 HOURS MAINTENANCE 7-31
METHOD FOR CHANGING OIL IN HYDRAULIC TANK, CLEANING HYDRAULIC TANK STRAINER
7-31
SPECIFICATIONS: PC1250-11 7-33
COMBINATION OF WORK EQUIPMENT 7-34
WORKING RANGE DRAWINGS: PC1250-11 7-35
REPLACEMENT PARTS 8-1
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS 8-2
DEFINED LIFE PARTS LIST 8-2
CONSUMABLE PARTS 8-3
CONSUMABLE PARTS 8-3
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 8-5
LUBRICATION CHART 8-6
USE OF FUEL, COOLANT AND LUBRICANTS TO ACCORDING TO AMBIENT TEMPERATURE
8-7
RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS 8-8
INDEX 9-1

DESCRIPTION:

Komatsu PC1250-11E0 PC1250SP-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM03930 – PDF DOWNLOAD

SERIAL NUMBER
PC1250-11E0 – 50035 and up
PC1250SP-11E0- 50035 and up

READ THIS MANUAL:

• This manual gives details of the operation and methods of inspection and maintenance for this machine that
  must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental
  safety rules for the operation and maintenance of machines.
• Read, understand and follow all precautions and warnings in this manual and on the machine before performing
  operation and maintenance. Failure to do so may result in serious injury or death.
• Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used.
  Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions.
• If you perform any operation, inspection, or maintenance under conditions that are not described in this manual,
  understand that it is your responsibility to take the necessary precautions to ensure safety. In no event should
  you or others engage in the prohibited uses or actions described in this manual. It is dangerous to perform improper
  operation and maintenance of the machine. It may cause serious injury or death.
• If you sell the machine, be sure to give this manual to the new owner together with the machine.
  Always keep this Operation and Maintenance Manual in the indicated location so that all relevant personnel can
  read it at any time.

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