Komatsu Hydraulic Excavator Updated 2022 7.75 GB PDF Shop Manual, Operator Maintenance & Circuit Diagram Manual Complete Set – PDF DOWNLOAD

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Komatsu Hydraulic Excavator Updated 2022 7.75 GB PDF Shop Manual, Operator Maintenance & Circuit Diagram Manual Complete Set – PDF DOWNLOAD

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Komatsu Hydraulic Excavator Updated 2022 7.75 GB PDF Shop Manual, Operator Maintenance & Circuit Diagram Manual Complete Set – PDF DOWNLOAD 

Size: 7.75 Gb
Languages: English
Format: PDF
Brand: Komatsu
Types of Vehicle: Komatsu Hydraulic Excavator
Quantity of CD: 1 DVD
Updated: 2022

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DETAIL CONTENTS:

Komatsu Hydraulic Excavator Updated 2022 7.75 GB PDF Shop Manual, Operator Maintenance & Circuit Diagram Manual Complete Set – PDF DOWNLOAD 

Komatsu Mining Excavator Operation & Maintenance Manual
Komatsu Mining Excavator Field Assembly Instruction
Komatsu Mining Excavator Shop Manual
Komatsu Mining Excavator Circuit Diagram
Komatsu Mining Excavator Hydraulic Diagram
Komatsu Mining Excavator Electric Diagram

Detail Contents:

Komatsu Hydraulic Excavator 66C-1 3072 517M1_2975414M2_66C_66D_shop_web.pdf PDF
Komatsu Hydraulic Excavator 66D-1 3072 517M1_2975414M2_66C_66D_shop_web.pdf PDF
Komatsu Hydraulic Excavator H455S H455D SM 15003.pdf PDF
Komatsu Hydraulic Excavator HB365LC-3 GEN00146-03 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator HB365LC-3 GEN00146-04 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator HB365LC-3 SEN06598-09 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator HB365LC-3 TEN00980-02 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator HB365LC-3 UENBM00451_HB365LC_NLC-3_1910 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator HB365LC-3E0 HB365LCN-3E0 UENAM01930 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator HB365LC-3E0 HB365LCN-3E0 UENBM00523 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator MX352 SEBD035400.pdf PDF
Komatsu Hydraulic Excavator MX502 SEBD035400.pdf PDF
Komatsu Hydraulic Excavator PC110-8M0 YCBM301600.pdf PDF
Komatsu Hydraulic Excavator PC1250-11E0 GEN00203-02 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC1250-11E0 SEN06624-07 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC1250-11R (JPN) PC1250-11R (JPN) SN 50077-UP GEN00217-01 Field Assembly Manual.pdf PDF
Komatsu Hydraulic Excavator PC1250-11R (JPN) PC1250-11R (JPN) SN 50090-UP_SEN06824-01 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC1250LC-11 EENAM03930_PC1250_SP-11E0_1912 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC1250LC-11 GEN00203-02 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC1250LC-11 SEN06624-07 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC1250SP-11 EENAM03930_PC1250_SP-11E0_1912 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC1250SP-11 GEN00203-02 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC1250SP-11 SEN06624-07 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC1250SP-11E0 EENAM03930_PC1250_SP-11E0_1912 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC1250SP-11E0 GEN00203-02 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC1250SP-11E0 SEN06624-07 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC130-10M0 (CHN) SN DBCE0001-UP YCBM201800.pdf PDF
Komatsu Hydraulic Excavator PC130-10M0 (JPN) SN 70413-UP SEN06852-05.pdf PDF
Komatsu Hydraulic Excavator PC130-10M0 (THA) SN C20001-UP SEN06852-C0-(PC130-10M0).pdf PDF
Komatsu Hydraulic Excavator PC130-11 (JPN) SN 90001-UP SEN06804-04.pdf PDF
Komatsu Hydraulic Excavator PC130-8M0 YCBM301600.pdf PDF
Komatsu Hydraulic Excavator PC135F-10M0 (IDN) SN J10001-UP LEBMP13X00_PC135F-10M0.pdf PDF
Komatsu Hydraulic Excavator PC138US-11E0 (JPN) SN 59832-UP SEN06905-01.pdf PDF
Komatsu Hydraulic Excavator PC15MRX-1 SEBM019002.pdf PDF
Komatsu Hydraulic Excavator PC170LC-11 PC170LC-11 (JPN) For KAL SN 35877-UP SEN06806-03 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC200-10M0 SEN06867-03.pdf PDF
Komatsu Hydraulic Excavator PC200-6 PC200-6-PARTSBOOK_06-03-2013_(KIPLINDPRBA0014).pdf PDF
Komatsu Hydraulic Excavator PC2000-11 GEN00224-02 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC2000-11 SEN06823-01 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC2000-11 TEN00826-08 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC2000-11E0 EENAM04020 Operation and Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC2000-11E0 GEN00224-02 Field Assembly Manual.pdf PDF
Komatsu Hydraulic Excavator PC2000-11E0 PC2000-11E0 (JPN) SN 30015-UP SEN06889-00 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC2000-11R GEN00218-02 Field Assembly Manual.pdf PDF
Komatsu Hydraulic Excavator PC2000-11R PEN01462-03 Operation and Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC2000-11R SEN06823-01 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC210LCi-11 PC210LCI-11 (JPN) For KAL SN 505280-UP SEN06882-02 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC215-10M0 YCBM201400.pdf PDF
Komatsu Hydraulic Excavator PC215HD-10M0 YCBM201400.pdf PDF
Komatsu Hydraulic Excavator PC215LC-10M0 YCBM201400.pdf PDF
Komatsu Hydraulic Excavator PC240LC-11 SEN06807-04 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC240LC-11 TEN00894-06 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC240LC-11E0 UENAM01572 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC240LC-11E0 UENBM00471 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC290-11 PC290LC-11 PC290NLC-11 PEN01654-01A Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC290-11 PC290LC-11 PC290NLC-11 UENBM00352_PC290LC_NLC-11_1912 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC290LC-11E0 PC290NLC-11E0 UENAM01602 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC290LC-11E0 PC290NLC-11E0 UENBM00482 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC30MR-5 PEN00979-00 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC30MR-5 WENAM00153_PC30MR-5_PC35MR-5 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC30MR-5 WENBM00080_PC30-35MR-5 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC350-8M2 PC350-8M2 and additional models (JPN) SN 83184-UP SEN06931-01 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC360-11 PC360LC-11 PC360NLC-11 GEN00132-06 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC360-11 PC360LC-11 PC360NLC-11 PC360LCI-11 (JPN) For KAL SN 91532-UP SEN06883-03 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC360-11 PC360LC-11 PC360NLC-11 UENAM01621_PC360LC_NLC-11E0_PC390HRD_11E0_demol Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC360-11 PC360LC-11 PC360NLC-11 UENBM00393_PC360LC_NLC-11_2001 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC360-11E0 PC360LC-11E0 PC360NLC-11E0 UENAM01620 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC360-11E0 PC360LC-11E0 PC360NLC-11E0 UENBM00494 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC4000-11 GZEAM08228-0 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC4000-11 GZEAM08246-1 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC4000E-6 GZEBM08165-1 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC4000E-6 GZEBM08228-1 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC4000E-6 GZEFA08233-0 Field Assembly Manual.pdf PDF
Komatsu Hydraulic Excavator PC40MR-3 WEN00005-00.pdf PDF
Komatsu Hydraulic Excavator PC490LC-11 GEN00129-04 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC490LC-11 PEN00950-04 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC490LC-11 SEN06738-04 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC490LCi GEN00145-03 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC490LCi SEN06592-15 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC490LCi TEN01035-01 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC500LC-10M0 GEN00181-03 Field Assembly Manual.pdf PDF
Komatsu Hydraulic Excavator PC500LC-10M0 PC500LC-10M0 (JPN) SN 105002-UP SEN06813-07 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC500LC-10R GEN00181-03 Field Assembly Manual.pdf PDF
Komatsu Hydraulic Excavator PC500LC-10R PC500LC-10R (JPN) SN 100001-UP SEN06722-08 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC500LC-10R PEN01206-04 Operation and Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC5500-1 OG_PC5500_15011 Operation and Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC5500-11 OMM 15185-D-EN-11T2-P1-1.0 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC5500E-6 GZEAM15120-0 Operation and Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC5500E-6 GZEBM15016-1 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC5500E-6 GZEFA15028-5 Field Assembly Manual.pdf PDF
Komatsu Hydraulic Excavator PC650LC-11 GEN00149-04 Field Assembly Instruction.pdf PDF
Komatsu Hydraulic Excavator PC650LC-11 SEN06603-11 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC650LC-11 TEN00753-13 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC650SE-5 PMEH103300_PC650(SE)-5 20001- Service Public Document.pdf PDF
Komatsu Hydraulic Excavator PC650SE-5 SEBM000607.pdf PDF
Komatsu Hydraulic Excavator PC650SE-5 WEAM000302_PC35_PC45R-8 Operation and Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC7000-11 GZEAM35014-1 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC7000-11 SHOP_35013-xD-GB-0.pdf PDF
Komatsu Hydraulic Excavator PC7000-6 GZEAM35003-3 Operator and Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC7000-6 GZEBM35001-4 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC700LC-11E0(GBR) SN K75001-UP UENAM01652 Operation and Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC700LC-11E0(GBR) SN K75001-UP UENBM00513 Shop Manual.pdf PDF
Komatsu Hydraulic Excavator PC71 PC71-7_SN_N220001_SHOP MANUAL.pdf PDF
Komatsu Hydraulic Excavator PC710SE-5 SEBM000607.pdf PDF
Komatsu Hydraulic Excavator PC75-1(ITA) SN 5000001-UP WEBM000500_PC75-1.pdf PDF
Komatsu Hydraulic Excavator PC750-7 Field Assembly Manual GEN00014-04.pdf PDF
Komatsu Hydraulic Excavator PC750-7 Operator & Maintenance Manual TEN00040-05.pdf PDF
Komatsu Hydraulic Excavator PC750-7 Shop Manual SEBM031314.pdf PDF
Komatsu Hydraulic Excavator PC750LC-7 Field Assembly Manual GEN00014-04.pdf PDF
Komatsu Hydraulic Excavator PC750LC-7 Operator & Maintenance Manual TEN00040-05.pdf PDF
Komatsu Hydraulic Excavator PC750LC-7 Shop Manual SEBM031314.pdf PDF
Komatsu Hydraulic Excavator PC750SE-7 Field Assembly Manual GEN00014-04.pdf PDF
Komatsu Hydraulic Excavator PC750SE-7 Operator & Maintenance Manual TEN00040-05.pdf PDF
Komatsu Hydraulic Excavator PC750SE-7 Shop Manual SEBM031314.pdf PDF
Komatsu Hydraulic Excavator PC800-7 Field Assembly Manual GEN00014-04.pdf PDF
Komatsu Hydraulic Excavator PC800-7 Operator & Maintenance Manual TEN00040-05.pdf PDF
Komatsu Hydraulic Excavator PC800-7 Shop Manual SEBM031314.pdf PDF
Komatsu Hydraulic Excavator PC800-8 Field Assembly Manual GEN00048-07.pdf PDF
Komatsu Hydraulic Excavator PC800-8 Operator & Maintenance Manual TEN00345-04.pdf PDF
Komatsu Hydraulic Excavator PC800-8 Shop Manual SEN00373-18.pdf PDF
Komatsu Hydraulic Excavator PC8000-1 FAMPC8000-06.pdf PDF
Komatsu Hydraulic Excavator PC8000-1 OG_PC8000-1_12028.pdf PDF
Komatsu Hydraulic Excavator PC8000-1 SG_PC8000-1E_12035.pdf PDF
Komatsu Hydraulic Excavator PC8000-11 GZEAM012117-2 Operation & Maintenance Manual.pdf PDF
Komatsu Hydraulic Excavator PC8000-6 PC8000E-6 GZEAM12086-0.pdf PDF
Komatsu Hydraulic Excavator PC8000-6 PC8000E-6 GZEFA12105-5.pdf PDF
Komatsu Hydraulic Excavator PC8000-6 PC8000E-6 SMPC8000E-6.pdf PDF
Komatsu Hydraulic Excavator PC800LC-8 Field Assembly Manual GEN00048-07.pdf PDF
Komatsu Hydraulic Excavator PC800LC-8 Operator & Maintenance Manual TEN00345-04.pdf PDF
Komatsu Hydraulic Excavator PC800LC-8 Shop Manual SEN00373-18.pdf PDF
Komatsu Hydraulic Excavator PC800SE-7 Field Assembly Manual GEN00014-04.pdf PDF
Komatsu Hydraulic Excavator PC800SE-7 Operator & Maintenance Manual TEN00040-05.pdf PDF
Komatsu Hydraulic Excavator PC800SE-7 Shop Manual SEBM031314.pdf PDF
Komatsu Hydraulic Excavator PC800SE-8 Field Assembly Manual GEN00048-07.pdf PDF
Komatsu Hydraulic Excavator PC800SE-8 Operator & Maintenance Manual TEN00345-04.pdf PDF
Komatsu Hydraulic Excavator PC800SE-8 Shop Manual SEN00373-18.pdf PDF
Komatsu Hydraulic Excavator PC850-8 Field Assembly Manual GEN00048-07.pdf PDF
Komatsu Hydraulic Excavator PC850-8 Operator & Maintenance Manual TEN00345-04.pdf PDF
Komatsu Hydraulic Excavator PC850-8 Shop Manual SEN00373-18.pdf PDF
Komatsu Hydraulic Excavator PC850SE-8 Field Assembly Manual GEN00048-07.pdf PDF
Komatsu Hydraulic Excavator PC850SE-8 Operator & Maintenance Manual TEN00345-04.pdf PDF
Komatsu Hydraulic Excavator PC850SE-8 Shop Manual SEN00373-18.pdf PDF

DESCRIPTION:

Komatsu Hydraulic Excavator Updated 2022 7.75 GB PDF Shop Manual, Operator Maintenance & Circuit Diagram Manual Complete Set – PDF DOWNLOAD 

Composition of the shop manual
This shop manual contains technical information necessary to perform services in workshops. It is divided into
the following chapters for the ease of use.
00 INDEX AND FOREWORD
This section describes the index, foreword, safety, and basic information.
01 SPECIFICATIONS
This section describes the specifications of the machine.
10 STRUCTURE AND FUNCTION
This section describes the structure and operation of each component with respect to each system. “STRUCTURE
AND FUNCTION” is helpful in not only understanding the structure of each component but performing
troubleshooting.
20 STANDARD VALUE TABLE
This section describes the standard values for new machine and failure criteria for testing and adjusting, and
troubleshooting. Use the standard values table to check the standard values for testing and adjusting, and judge
troubles in troubleshooting.
30 TESTING AND ADJUSTING
This section describes the measuring tools and measuring methods for testing and adjusting as well as the adjusting
method of each part. The standard values and repair limit for TESTING AND ADJUSTING are described
in “STANDARD VALUE TABLE”.
40 TROUBLESHOOTING
This section describes troubleshooting of failure part and its remedy method on the occurrence of the failure.
Descriptions of troubleshooting are sorted by failure mode.
50 DISASSEMBLY AND ASSEMBLY
This section describes the special tools, work procedures, and safety precautions necessary for removal, installation,
disassembly, and assembly of the components and parts. In addition, tightening torques, quantity, and
weight of the coating materials, lubricants, and coolant necessary to these works are shown.
60 MAINTENANCE STANDARD
This section describes the maintenance standard value of each component. The maintenance standard shows
the criteria and remedies for disassembly and assembly.
80 THE OTHER INFORMATION
This section describes the structure and function, testing and adjusting, and troubleshooting for all of the other
components or equipment which cannot be separately classified in the appendix.
90 Circuit diagrams
This section describes hydraulic circuit diagrams and electrical circuit diagrams.

TABLE OF CONTENTS:

Komatsu Hydraulic Excavator Updated 2022 7.75 GB PDF Shop Manual, Operator Maintenance & Circuit Diagram Manual Complete Set – PDF DOWNLOAD 

INDEX
00 INDEX AND FOREWORD ………………………………………………………………………………………………………… 00-1
ABBREVIATION LIST …………………………………………………………………………………………………………….00-11
FOREWORD, SAFETY, BASIC INFORMATION ……………………………………………………………………….. 00-17
HOW TO READ THE SHOP MANUAL………………………………………………………………………………. 00-17
SAFETY NOTICE FOR OPERATION………………………………………………………………………………… 00-19
PRECAUTIONS TO PREVENT FIRE………………………………………………………………………………… 00-27
ACTIONS IF FIRE OCCURS …………………………………………………………………………………………… 00-29
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS ……………………………………………….. 00-30
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT ……………………………………………… 00-31
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS………………………….. 00-34
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT…………………………………………….. 00-41
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT ………………………………………….. 00-43
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT ………………………………………. 00-44
PRACTICAL USE OF KOMTRAX …………………………………………………………………………………….. 00-45
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER …………………………………………… 00-46
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS ………………… 00-50
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR ………………… 00-54
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR ……. 00-55
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL … 00-57
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH .. 00-58
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE .
………………………………………………………………………………………………………………………………… 00-60
HOW TO READ ELECTRICAL WIRE CODE ……………………………………………………………………… 00-61
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD……………………………………………. 00-65
STANDARD TIGHTENING TORQUE TABLE……………………………………………………………………… 00-68
CONVERSION TABLE……………………………………………………………………………………………………. 00-75
01 SPECIFICATIONS …………………………………………………………………………………………………………………… 01-1
CONTENTS ………………………………………………………………………………………………………………………….. 01-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 01-3
SPECIFICATIONS …………………………………………………………………………………………………………………. 01-9
SPECIFICATION DRAWING……………………………………………………………………………………………… 01-9
WORKING RANGE DRAWINGS ……………………………………………………………………………………… 01-12
SPECIFICATIONS …………………………………………………………………………………………………………. 01-14
WEIGHT TABLE ……………………………………………………………………………………………………………. 01-22
TABLE OF FUEL, COOLANT, AND LUBRICANTS ……………………………………………………………… 01-25
10 STRUCTURE AND FUNCTION …………………………………………………………………………………………………. 10-1
CONTENTS ………………………………………………………………………………………………………………………….. 10-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 10-4
BOOT-UP SYSTEM ……………………………………………………………………………………………………………… 10-10
LAYOUT DRAWING OF BOOT-UP SYSTEM……………………………………………………………………… 10-10
SYSTEM OPERATING LAMP SYSTEM ……………………………………………………………………………..10-11
QUICK RELEASE BATTERY TERMINAL (-)………………………………………………………………………. 10-13
ENGINE SYSTEM ……………………………………………………………………………………………………………….. 10-14
LAYOUT DRAWING OF ENGINE SYSTEM……………………………………………………………………….. 10-14
ENGINE CONTROL SYSTEM …………………………………………………………………………………………. 10-15
AUTO-DECELERATION SYSTEM ……………………………………………………………………………………. 10-19
OVERHEAT PREVENTION SYSTEM ……………………………………………………………………………….. 10-21
AUTOMATIC IDLE STOP SYSTEM ………………………………………………………………………………….. 10-23
COMPONENT PARTS OF ENGINE SYSTEM ……………………………………………………………………. 10-25
COOLING SYSTEM……………………………………………………………………………………………………………… 10-26
LAYOUT DRAWING OF COOLING SYSTEM …………………………………………………………………….. 10-26
CONTROL SYSTEM…………………………………………………………………………………………………………….. 10-28
LAYOUT DRAWING OF CONTROL SYSTEM ……………………………………………………………………. 10-28
MACHINE MONITOR SYSTEM ……………………………………………………………………………………….. 10-29
KOMTRAX SYSTEM………………………………………………………………………………………………………. 10-30
COMPONENT PARTS OF CONTROL SYSTEM…………………………………………………………………. 10-31
INDEX 00 INDEX AND FOREWORD
00-2 PC30MR-5, PC35MR-5
HYDRAULIC SYSTEM………………………………………………………………………………………………………….. 10-46
LAYOUT DRAWING OF HYDRAULIC SYSTEM …………………………………………………………………. 10-46
CLSS …………………………………………………………………………………………………………………………… 10-49
ENGINE AND PUMP COMBINED CONTROL SYSTEM………………………………………………………. 10-52
COMPONENT PARTS OF HYDRAULIC SYSTEM ……………………………………………………………… 10-55
WORK EQUIPMENT SYSTEM ………………………………………………………………………………………………10-113
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM ……………………………………………………..10-113
STRUCTURE OF VALVE CONTROL………………………………………………………………………………..10-117
PPC LOCK SYSTEM ……………………………………………………………………………………………………..10-119
WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM ……………………………………….10-121
OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT………………………………………………………..10-122
HYDRAULIC QUICK COUPLER WORKING SYSTEM ………………………………………………………..10-124
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM…………………………………………………..10-126
SWING SYSTEM …………………………………………………………………………………………………………………10-141
LAYOUT DRAWING OF SWING SYSTEM ………………………………………………………………………..10-141
COMPONENT PARTS OF SWING SYSTEM……………………………………………………………………..10-142
TRAVEL SYSTEM………………………………………………………………………………………………………………..10-149
LAYOUT DRAWING OF TRAVEL SYSTEM ……………………………………………………………………….10-149
TRAVEL CONTROL SYSTEM DIAGRAM………………………………………………………………………….10-151
COMPONENT PARTS OF TRAVEL SYSTEM ……………………………………………………………………10-153
UNDERCARRIAGE AND FRAME…………………………………………………………………………………………..10-164
LAYOUT DRAWING OF UNDERCARRIAGE ……………………………………………………………………..10-164
IDLER CUSHION…………………………………………………………………………………………………………..10-165
WORK EQUIPMENT…………………………………………………………………………………………………………….10-166
STRUCTURE OF WORK EQUIPMENT …………………………………………………………………………….10-166
FUNCTION OF WORK EQUIPMENT ……………………………………………………………………………….10-167
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM……………………………………………………10-168
CAB AND ITS ATTACHMENTS ……………………………………………………………………………………………..10-169
ROPS CAB …………………………………………………………………………………………………………………..10-169
TILT TYPE FLOOR ………………………………………………………………………………………………………..10-170
20 STANDARD VALUE TABLE ………………………………………………………………………………………………………. 20-1
CONTENTS ………………………………………………………………………………………………………………………….. 20-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 20-3
STANDARD VALUE TABLE FOR ENGINE ………………………………………………………………………………… 20-9
STANDARD VALUE TABLE FOR ENGINE: PC30MR-5…………………………………………………………. 20-9
STANDARD VALUE TABLE FOR ENGINE: PC35MR-5…………………………………………………………20-11
STANDARD VALUE TABLE FOR MACHINE…………………………………………………………………………….. 20-13
STANDARD VALUE TABLE FOR MACHINE: PC30MR-5 …………………………………………………….. 20-13
STANDARD VALUE TABLE FOR MACHINE: PC35MR-5 …………………………………………………….. 20-27
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE ……………………. 20-41
30 TESTING AND ADJUSTING ……………………………………………………………………………………………………… 30-1
CONTENTS ………………………………………………………………………………………………………………………….. 30-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 30-5
RELATED INFORMATION ON TESTING AND ADJUSTING ………………………………………………………..30-11
TOOLS FOR TESTING AND ADJUSTING…………………………………………………………………………..30-11
SKETCH OF TOOLS FOR TESTING AND ADJUSTING ……………………………………………………… 30-15
ENGINE AND COOLING SYSTEM…………………………………………………………………………………………. 30-17
TEST ENGINE SPEED …………………………………………………………………………………………………… 30-17
TEST EXHAUST GAS COLOR………………………………………………………………………………………… 30-20
TEST AND ADJUST VALVE CLEARANCE ………………………………………………………………………… 30-22
TEST COMPRESSION PRESSURE…………………………………………………………………………………. 30-25
TEST ENGINE OIL PRESSURE ………………………………………………………………………………………. 30-28
TEST AND ADJUST FUEL INJECTION TIMING ………………………………………………………………… 30-30
BLEED AIR FROM FUEL SYSTEM ………………………………………………………………………………….. 30-35
TEST FUEL CIRCUIT FOR LEAKAGE ……………………………………………………………………………… 30-36
TEST AND ADJUST ALTERNATOR BELT TENSION ………………………………………………………….. 30-37
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION …………………………… 30-38
POWER TRAIN……………………………………………………………………………………………………………………. 30-39
00 INDEX AND FOREWORD INDEX
PC30MR-5, PC35MR-5 00-3
TEST SWING CIRCLE BEARING CLEARANCE ………………………………………………………………… 30-39
UNDERCARRIAGE AND FRAME…………………………………………………………………………………………… 30-40
TEST AND ADJUST TRACK TENSION…………………………………………………………………………….. 30-40
HYDRAULIC SYSTEM………………………………………………………………………………………………………….. 30-41
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM……………………………………… 30-41
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, TRAVEL, AND BOOM SWING CIRCUITS
………………………………………………………………………………………………………………………. 30-47
TEST AND ADJUST SWING AND BLADE CIRCUIT OIL PRESSURE …………………………………… 30-59
TEST AND ADJUST OIL PRESSURE OF CONTROL CIRCUIT ……………………………………………. 30-66
ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT………………………………………………. 30-70
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT………………………………. 30-72
TEST OUTLET PRESSURE OF SOLENOID VALVE …………………………………………………………… 30-77
TEST PPC VALVE OUTLET PRESSURE ………………………………………………………………………….. 30-81
ADJUST WORK EQUIPMENT AND SWING PPC VALVES ………………………………………………….. 30-87
TEST SWING PARKING BRAKE RELEASE PRESSURE ……………………………………………………. 30-88
TEST AND ADJUST TRAVEL DEVIATION ………………………………………………………………………… 30-89
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT…………………………… 30-92
TEST OIL LEAKAGE ……………………………………………………………………………………………………… 30-94
BLEED AIR FROM HYDRAULIC CIRCUIT ………………………………………………………………………… 30-98
PRESSURIZE HYDRAULIC TANK …………………………………………………………………………………..30-101
CAB AND ITS ATTACHMENTS ……………………………………………………………………………………………..30-102
OPENING AND CLOSING FLOOR UNIT…………………………………………………………………………..30-102
ELECTRICAL SYSTEM ……………………………………………………………………………………………………….. 30-111
SET AND OPERATE MACHINE MONITOR………………………………………………………………………. 30-111
METHOD FOR STARTING UP KOMTRAX TERMINAL ……………………………………………………….30-154
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER …………………………………………………30-159
HANDLE QUICK RELEASE BATTERY TERMINAL (-)…………………………………………………………30-160
TEST DIODES ………………………………………………………………………………………………………………30-161
Pm CLINIC………………………………………………………………………………………………………………………….30-162
Pm CLINIC SERVICE …………………………………………………………………………………………………….30-162
40 TROUBLESHOOTING ……………………………………………………………………………………………………………… 40-1
CONTENTS ………………………………………………………………………………………………………………………….. 40-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 40-6
RELATED INFORMATION ON TROUBLESHOOTING ………………………………………………………………. 40-12
GENERAL TROUBLESHOOTING POINTS ……………………………………………………………………….. 40-12
SEQUENCE OF EVENTS IN TROUBLESHOOTING…………………………………………………………… 40-13
CHECKS BEFORE TROUBLESHOOTING………………………………………………………………………… 40-15
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING …………………………………………….. 40-17
TESTING IN ACCORDANCE WITH TESTING PROCEDURE………………………………………………. 40-19
ELECTRICAL SYSTEM TROUBLESHOOTING – PREPARATION …………………………………………. 40-43
PROCEDURE FOR TESTING AND TROUBLESHOOTING …………………………………………………. 40-47
SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS ……………………………………… 40-50
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE……………………………………………. 40-54
CONNECTOR CONTACT IDENTIFICATION ……………………………………………………………………… 40-56
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE …………………………………………………………. 40-96
FUSE LOCATION TABLE ……………………………………………………………………………………………….40-102
FAILURE CODES TABLE ……………………………………………………………………………………………….40-105
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) …………………………………………….. 40-111
FAILURE CODE [6AZ0ZG] …………………………………………………………………………………………….. 40-111
FAILURE CODE [989L00] ……………………………………………………………………………………………….40-113
FAILURE CODE [989M00] ………………………………………………………………………………………………40-114
FAILURE CODE [989N00] ………………………………………………………………………………………………40-115
FAILURE CODE [B@BCNS] ……………………………………………………………………………………………40-116
FAILURE CODE [D19JKZ] ………………………………………………………………………………………………40-117
FAILURE CODE [D811MC] ……………………………………………………………………………………………..40-120
FAILURE CODE [D862KA]………………………………………………………………………………………………40-121
FAILURE CODE [D8ALKA] ……………………………………………………………………………………………..40-122
FAILURE CODE [D8ALKB] ……………………………………………………………………………………………..40-124
INDEX 00 INDEX AND FOREWORD
00-4 PC30MR-5, PC35MR-5
FAILURE CODE [D8AQKR] …………………………………………………………………………………………….40-126
FAILURE CODE [DAF0KT] ……………………………………………………………………………………………..40-128
FAILURE CODE [DAF0MB] …………………………………………………………………………………………….40-129
FAILURE CODE [DAF0MC] …………………………………………………………………………………………….40-130
FAILURE CODE [DAF3KK] ……………………………………………………………………………………………..40-131
FAILURE CODE [DAF9KQ]……………………………………………………………………………………………..40-133
FAILURE CODE [DAFGMC] ……………………………………………………………………………………………40-134
FAILURE CODE [DAFLKA] ……………………………………………………………………………………………..40-135
FAILURE CODE [DAFLKB] ……………………………………………………………………………………………..40-137
FAILURE CODE [DAFQKR] …………………………………………………………………………………………….40-139
FAILURE CODE [DB2QKR] …………………………………………………………………………………………….40-140
FAILURE CODE [DBH0MC]…………………………………………………………………………………………….40-144
FAILURE CODE [DBH2KK]……………………………………………………………………………………………..40-145
FAILURE CODE [DBH5KP]……………………………………………………………………………………………..40-147
FAILURE CODE [DBH9KQ] …………………………………………………………………………………………….40-150
FAILURE CODE [DBHLKA]……………………………………………………………………………………………..40-153
FAILURE CODE [DBHLKB]……………………………………………………………………………………………..40-155
FAILURE CODE [DBHQKR]…………………………………………………………………………………………….40-157
FAILURE CODE [DDNRKA]…………………………………………………………………………………………….40-162
FAILURE CODE [DDNRKY]…………………………………………………………………………………………….40-164
FAILURE CODE [DDNS00]……………………………………………………………………………………………..40-166
FAILURE CODE [DDWLKA]…………………………………………………………………………………………….40-168
FAILURE CODE [DDWLKB]…………………………………………………………………………………………….40-170
FAILURE CODE [DFB1KZ] ……………………………………………………………………………………………..40-172
FAILURE CODE [DFB2KZ] ……………………………………………………………………………………………..40-174
FAILURE CODE [DFB3L8]………………………………………………………………………………………………40-176
FAILURE CODE [DFB4L8]………………………………………………………………………………………………40-179
FAILURE CODE [DFB5KZ] ……………………………………………………………………………………………..40-182
FAILURE CODE [DFB6KZ] ……………………………………………………………………………………………..40-184
FAILURE CODE [DHS1MA] …………………………………………………………………………………………….40-186
FAILURE CODE [DHS5MA] …………………………………………………………………………………………….40-188
FAILURE CODE [DHX1MA] …………………………………………………………………………………………….40-190
FAILURE CODE [DKULKA]……………………………………………………………………………………………..40-192
FAILURE CODE [DKULKB]……………………………………………………………………………………………..40-194
FAILURE CODE [DKULKY]……………………………………………………………………………………………..40-196
FAILURE CODE [DV00KB] ……………………………………………………………………………………………..40-198
FAILURE CODE [DV20KB] ……………………………………………………………………………………………..40-199
FAILURE CODE [DV50KB] ……………………………………………………………………………………………..40-201
FAILURE CODE [DV50KY] ……………………………………………………………………………………………..40-203
FAILURE CODE [DW43KA] …………………………………………………………………………………………….40-205
FAILURE CODE [DW43KB] …………………………………………………………………………………………….40-207
FAILURE CODE [DW43KY] …………………………………………………………………………………………….40-209
FAILURE CODE [DW4CKY]…………………………………………………………………………………………….40-210
FAILURE CODE [DXA8KA]……………………………………………………………………………………………..40-212
FAILURE CODE [DXA8KB]……………………………………………………………………………………………..40-215
FAILURE CODE [DXE7KA]……………………………………………………………………………………………..40-217
FAILURE CODE [DXE7KB]……………………………………………………………………………………………..40-219
FAILURE CODE [DXE7KY]……………………………………………………………………………………………..40-221
FAILURE CODE [DXE8KA]……………………………………………………………………………………………..40-223
FAILURE CODE [DXE8KB]……………………………………………………………………………………………..40-225
FAILURE CODE [DXE8KY]……………………………………………………………………………………………..40-227
FAILURE CODE [DXE9KA]……………………………………………………………………………………………..40-229
FAILURE CODE [DXE9KB]……………………………………………………………………………………………..40-231
FAILURE CODE [DXE9KY]……………………………………………………………………………………………..40-233
FAILURE CODE [DXEAKA] …………………………………………………………………………………………….40-235
FAILURE CODE [DXEAKB] …………………………………………………………………………………………….40-237
FAILURE CODE [DXEAKY] …………………………………………………………………………………………….40-239
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) …………………………………………………..40-241
00 INDEX AND FOREWORD INDEX
PC30MR-5, PC35MR-5 00-5
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) …………………………………………40-241
E-2 ENGINE DOES NOT START (FUEL FEED PUMP SYSTEM) …………………………………………40-248
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK …………………………………………….40-250
E-4 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS
NOTHING………………………………………………………………………………………………………………….40-252
E-5 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING
………………………………………………………………………………………………………………………..40-255
E-6 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING ……………..40-256
E-7 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING……………………40-257
E-8 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
………………………………………………………………………………………………………………………..40-258
E-9 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING ….40-259
E-10 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM ……………….40-260
E-11 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL……………………………40-262
E-12 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM
OR MAXIMUM……………………………………………………………………………………………………………40-263
E-13 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOLANT
TEMPERATURE………………………………………………………………………………………………….40-264
E-14 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED ……………………40-265
E-15 FUNCTION SWITCH DOES NOT OPERATE ……………………………………………………………..40-266
E-16 AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER ………………….40-267
E-17 WHEN WORKING MODE IS CHANGED, SETTING OF ENGINE AND HYDRAULIC PUMP IS
NOT CHANGED …………………………………………………………………………………………………………40-268
E-18 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT
CHANGE…………………………………………………………………………………………………………………..40-269
E-19 ALARM BUZZER DOES NOT SOUND………………………………………………………………………40-271
E-20 ALARM BUZZER CANNOT BE CANCELED ………………………………………………………………40-272
E-21 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION………
………………………………………………………………………………………………………………………………..40-273
E-22 SERVICE MODE CANNOT BE SELECTED ……………………………………………………………….40-274
E-23 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE ……40-275
E-24 ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK……….40-277
E-25 ALARM DOES NOT SOUND DURING TRAVEL …………………………………………………………40-279
E-26 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED……………………….40-281
E-27 HORN DOES NOT SOUND……………………………………………………………………………………..40-282
E-28 HORN DOES NOT STOP SOUNDING………………………………………………………………………40-285
E-29 WORKING LAMP AND HEADLAMP DOES NOT LIGHT UP (CANOPY SPEC) ……………….40-287
E-30 NONE OF WORKING LAMP, TRAVEL LAMP, OR ADDITIONAL LAMP DOES NOT LIGHT UP
(CAB SPEC)………………………………………………………………………………………………………………40-291
E-31 WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE…..40-295
E-32 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPERATE
………………………………………………………………………………………………………………………….40-297
E-33 TRAVEL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION .40-299
E-34 Swing or Arm IN IS NOT DISPLAYED NORMALLY IN MONITORING FUNCTION …………..40-300
E-35 Work equipment IS NOT DISPLAYED NORMALLY IN MONITORING FUNCTION……………40-301
E-36 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY ……………………………………………40-303
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) …………………..40-304
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)……………………………40-304
H-1 ALL WORK EQUIPMENT, TRAVEL, SWING OR BLADE DO NOT OPERATE…………………..40-305
H-2 ALL WORK EQUIPMENTS OR TRAVEL DOES NOT OPERATE…………………………………….40-306
H-3 TRAVEL OR BLADE DOES NOT OPERATE………………………………………………………………..40-307
H-4 SWING OR BLADE DOES NOT OPERATE …………………………………………………………………40-308
H-5 ALL WORK EQUIPMENT, TRAVEL, SWING AND BLADE SPEED OR POWER IS LOW……40-309
H-6 ALL WORK EQUIPMENT AND TRAVEL SPEED OR POWER IS LOW ……………………………40-310
H-7 TRAVEL AND BLADE SPEED OR POWER IS LOW……………………………………………………..40-311
H-8 SWING AND BLADE SPEED OR POWER IS LOW ………………………………………………………40-312
H-9 FINE CONTROL PERFORMANCE OR RESPONSE IS POOR……………………………………….40-313
H-10 UNUSUAL NOISE IS HEARD FROM AROUND MAIN PUMP……………………………………….40-314
INDEX 00 INDEX AND FOREWORD
00-6 PC30MR-5, PC35MR-5
H-11 ENGINE SPEED DROPS LARGELY OR ENGINE STOPS……………………………………………40-315
H-12 ALL WORK EQUIPMENTS SPEED OR POWER IS LOW ……………………………………………40-317
H-13 ALL WORK EQUIPMENTS AND BLADE SPEED OR POWER IS LOW………………………….40-318
H-14 BLADE DOES NOT OPERATE ………………………………………………………………………………..40-319
H-15 ALL WORK EQUIPMENTS DO NOT OPERATE …………………………………………………………40-320
H-16 ALL WORK EQUIPMENTS OR BLADE DO NOT OPERATE ………………………………………..40-321
H-17 SPEED OR POWER OF BOOM IS LOW …………………………………………………………………..40-322
H-18 ARM SPEED OR POWER IS LOW …………………………………………………………………………..40-324
H-19 BUCKET SPEED OR POWER IS LOW……………………………………………………………………..40-325
H-20 BLADE SPEED OR POWER IS LOW ……………………………………………………………………….40-326
H-21 BOOM SWING SPEED OR POWER IS LOW …………………………………………………………….40-328
H-22 WORK EQUIPMENT DOES NOT MOVE IN SINGLE OPERATION ……………………………….40-329
H-23 HYDRAULIC DRIFT OF BOOM IS LARGE ………………………………………………………………..40-330
H-24 HYDRAULIC DRIFT OF ARM IS LARGE …………………………………………………………………..40-331
H-25 HYDRAULIC DRIFT OF BUCKET IS LARGE……………………………………………………………..40-332
H-26 HYDRAULIC DRIFT OF BLADE IS LARGE ……………………………………………………………….40-333
H-27 TIME LAG OF WORK EQUIPMENT IS LARGE ………………………………………………………….40-335
H-28 IN COMBINED OPERATION OF WORK EQUIPMENT, EQUIPMENT HAVING HEAVIER LOAD
MOVES SLOWER ………………………………………………………………………………………………………40-336
H-29 MACHINE DOES NOT TRAVEL STRAIGHT ………………………………………………………………40-337
H-30 MACHINE DOES NOT MOVE OFF STRAIGHT ………………………………………………………….40-339
H-31 MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW………………………….40-340
H-32 TRAVEL SPEED IS LOW ………………………………………………………………………………………..40-342
H-33 BOTH SIDES OF CRAWLERS DO NOT MOVE………………………………………………………….40-344
H-34 ONE OF TRACKS DOES NOT RUN …………………………………………………………………………40-345
H-35 TRAVEL SPEED DOES NOT CHANGE, OR TRAVEL SPEED IS TOO SLOW OR FAST ….40-347
H-36 UPPER STRUCTURE DOES NOT SWING BOTH TO THE RIGHT AND LEFT ……………….40-348
H-37 SWINGS ONLY IN ONE DIRECTION………………………………………………………………………..40-350
H-38 SWING ACCELERATION OR SWING SPEED IS LOW IN BOTH DIRECTIONS (RIGHT AND
LEFT) ……………………………………………………………………………………………………………………….40-352
H-39 SWING ACCELERATION PERFORMANCE IS POOR OR SWING SPEED IS SLOW IN ONLY
ONE DIRECTION ……………………………………………………………………………………………………….40-354
H-40 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (BOTH
RIGHT AND LEFT)……………………………………………………………………………………………………..40-355
H-41 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (ONLY ONE
DIRECTION EITHER RIGHT OR LEFT)…………………………………………………………………………40-356
H-42 SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWINGING ………………………….40-357
H-43 LARGE UNUSUAL NOISE IS HEARD WHEN UPPER STRUCTURE STOPS SWINGING..40-358
H-44 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS APPLIED).40-359
H-45 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS RELEASED)……..
………………………………………………………………………………………………………………………………..40-360
TROUBLESHOOTING OF ENGINE (S-MODE) ………………………………………………………………………..40-361
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)……………………………40-361
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION…….
………………………………………………………………………………………………………………………………..40-362
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT ……………………………………………40-363
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS
BUT DOES NOT START) …………………………………………………………………………………………….40-364
S-4 ENGINE STARTABILITY IS POOR……………………………………………………………………………..40-365
S-5 ENGINE DOES NOT PICK UP SMOOTHLY ………………………………………………………………..40-367
S-6 ENGINE STOPS DURING OPERATION ……………………………………………………………………..40-368
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE ………………………………………………………………..40-370
S-8 ENGINE LACKS POWER………………………………………………………………………………………….40-371
S-9 ENGINE OIL CONSUMPTION IS EXCESSIVE …………………………………………………………….40-373
S-10 OIL BECOMES CONTAMINATED QUICKLY………………………………………………………………40-374
S-11 FUEL CONSUMPTION IS EXCESSIVE……………………………………………………………………..40-375
S-12 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN) …….
………………………………………………………………………………………………………………………………..40-376
00 INDEX AND FOREWORD INDEX
PC30MR-5, PC35MR-5 00-7
S-13 OIL PRESSURE DROPS ………………………………………………………………………………………..40-377
S-14 FUEL MIXES INTO ENGINE OIL………………………………………………………………………………40-379
S-15 WATER MIXES INTO ENGINE OIL (MILKY) ………………………………………………………………40-380
S-16 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) ………………………………..40-381
S-17 UNUSUAL NOISE IS HEARD…………………………………………………………………………………..40-382
S-18 VIBRATION IS EXCESSIVE …………………………………………………………………………………….40-383
S-19 AIR CANNOT BE BLED FROM FUEL CIRCUIT………………………………………………………….40-384
50 DISASSEMBLY AND ASSEMBLY………………………………………………………………………………………………. 50-1
CONTENTS ………………………………………………………………………………………………………………………….. 50-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 50-5
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY …………………………………………………50-11
HOW TO READ THIS MANUAL…………………………………………………………………………………………50-11
COATING MATERIALS LIST……………………………………………………………………………………………. 50-13
SPECIAL TOOLS LIST …………………………………………………………………………………………………… 50-17
SKETCHES OF SPECIAL TOOLS……………………………………………………………………………………. 50-23
ENGINE AND COOLING SYSTEM…………………………………………………………………………………………. 50-24
REMOVE AND INSTALL RADIATOR AND HYDRAULIC OIL COOLER ASSEMBLY………………… 50-24
REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY ………………………………………… 50-37
REMOVE AND INSTALL FUEL COOLER ASSEMBLY ………………………………………………………… 50-52
REMOVE AND INSTALL FUEL TANK ASSEMBLY ……………………………………………………………… 50-56
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY ……………………………… 50-61
POWER TRAIN……………………………………………………………………………………………………………………. 50-64
REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY ………………………….. 50-64
REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY…………………. 50-68
DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY …………………………………… 50-71
REMOVE AND INSTALL SWING CIRCLE ASSEMBLY ……………………………………………………….. 50-78
UNDERCARRIAGE AND FRAME…………………………………………………………………………………………… 50-80
DISASSEMBLE AND ASSEMBLE RECOIL SPRING…………………………………………………………… 50-80
SEPARATION AND CONNECTION OF TRACK ASSEMBLY………………………………………………… 50-83
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY ………………………………………………………… 50-85
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY …………………………………………. 50-89
DISASSEMBLEAND ASSEMBLE CARRIER ROLLER ASSEMBLY ………………………………………. 50-92
REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY ………………………………………………… 50-95
REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY…………………………………………………… 50-98
HYDRAULIC SYSTEM………………………………………………………………………………………………………….50-105
REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY …………………………………………..50-105
DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY ……………………………..50-109
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY……………………………………………………50-112
REMOVE AND INSTALL MAIN PUMP ASSEMBLY …………………………………………………………….50-118
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY ………………….50-124
DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY ……………………………………50-127
WORK EQUIPMENT…………………………………………………………………………………………………………….50-130
REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY …………………………………………………50-130
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY……………………50-134
CAB AND ITS ATTACHMENTS ……………………………………………………………………………………………..50-143
REMOVE AND INSTALL OPERATOR’S CAB ASSEMBLY (CAB SPEC) ………………………………..50-143
METHOD FOR INSTALLING FLOOR FRAME ASSEMBLY (CANOPY SPEC) ………………………..50-154
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS) ………………………………50-163
REMOVE AND INSTALL FRONT WINDOW ASSEMBLY …………………………………………………….50-173
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY ………………………………………….50-176
REMOVE AND INSTALL OPERATOR’S SEAT …………………………………………………………………..50-185
REMOVE AND INSTALL SEAT BELT ……………………………………………………………………………….50-187
ELECTRICAL SYSTEM ………………………………………………………………………………………………………..50-188
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY ……………………………………………50-188
REMOVE AND INSTALL MACHINE CONTROLLER ASSEMBLY………………………………………….50-190
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY ………………………………………………..50-193
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY………………………………………………50-196
REMOVE AND INSTALL QUICK RELEASE BATTERY TERMINAL (-) …………………………………..50-200
INDEX 00 INDEX AND FOREWORD
00-8 PC30MR-5, PC35MR-5
60 MAINTENANCE STANDARD…………………………………………………………………………………………………….. 60-1
CONTENTS ………………………………………………………………………………………………………………………….. 60-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 60-3
ENGINE AND COOLING SYSTEM…………………………………………………………………………………………… 60-9
MAINTENANCE STANDARD FOR PTO ……………………………………………………………………………… 60-9
MAINTENANCE STANDARD OF COOLING SYSTEM ………………………………………………………… 60-10
POWER TRAIN……………………………………………………………………………………………………………………..60-11
MAINTENANCE STANDARD OF SWING CIRCLE ……………………………………………………………….60-11
MAINTENANCE STANDARD OF SWING MACHINERY………………………………………………………. 60-12
MAINTENANCE STANDARD OF SPROCKET …………………………………………………………………… 60-14
UNDERCARRIAGE AND FRAME…………………………………………………………………………………………… 60-15
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION……………………………… 60-15
MAINTENANCE STANDARD OF IDLER …………………………………………………………………………… 60-17
MAINTENANCE STANDARD OF TRACK ROLLER…………………………………………………………….. 60-19
MAINTENANCE STANDARD OF CARRIER ROLLER…………………………………………………………. 60-20
MAINTENANCE STANDARD OF TRACK SHOE ………………………………………………………………… 60-21
MAINTENANCE STANDARD OF DOUBLE SHOE ……………………………………………………………… 60-23
MAINTENANCE STANDARD OF ROAD LINER …………………………………………………………………. 60-24
MAINTENANCE STANDARD FOR RUBBER SHOE……………………………………………………………. 60-25
HYDRAULIC SYSTEM………………………………………………………………………………………………………….. 60-26
MAINTENANCE STANDARD OF HYDRAULIC TANK …………………………………………………………. 60-26
MAINTENANCE STANDARD OF MAIN PUMP…………………………………………………………………… 60-27
MAINTENANCE STANDARD OF PC-EPC VALVE………………………………………………………………. 60-29
MAINTENANCE STANDARD OF SWING MOTOR……………………………………………………………… 60-30
MAINTENANCE STANDARD OF TRAVEL MOTOR ……………………………………………………………. 60-32
MAINTENANCE STANDARD OF CONTROL VALVE…………………………………………………………… 60-33
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE ………………….. 60-43
MAINTENANCE STANDARD OF BLADE PPC VALVE ………………………………………………………… 60-46
MAINTENANCE STANDARD OF BOOM SWING PPC VALVE ……………………………………………… 60-48
MAINTENANCE STANDARD OF TRAVEL PPC VALVE ………………………………………………………. 60-50
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT…………………………………………………. 60-53
WORK EQUIPMENT…………………………………………………………………………………………………………….. 60-54
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE…………………………………………. 60-54
MAINTENANCE STANDARD OF BOOM CYLINDER ………………………………………………………….. 60-69
MAINTENANCE STANDARD OF ARM CYLINDER …………………………………………………………….. 60-71
MAINTENANCE STANDARD OF BUCKET CYLINDER……………………………………………………….. 60-73
MAINTENANCE STANDARD OF BLADE CYLINDER …………………………………………………………. 60-74
MAINTENANCE STANDARD OF BOOM SWING CYLINDER ………………………………………………. 60-76
80 APPENDIX……………………………………………………………………………………………………………………………… 80-1
CONTENTS ………………………………………………………………………………………………………………………….. 80-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 80-3
AIR CONDITIONER SYSTEM …………………………………………………………………………………………………. 80-9
PRECAUTIONS FOR REFRIGERANT ……………………………………………………………………………….. 80-9
AIR CONDITIONER COMPONENT ………………………………………………………………………………….. 80-10
SPECIFICATIONS OF AIR CONDITIONER …………………………………………………………………………80-11
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE ……………………………………… 80-12
OUTLINE OF REFRIGERATION CYCLE…………………………………………………………………………… 80-13
COMPONENT PARTS OF AIR CONDITIONER SYSTEM ………………………………………………………….. 80-15
AIR CONDITIONER UNIT……………………………………………………………………………………………….. 80-15
COMPRESSOR …………………………………………………………………………………………………………….. 80-17
CONDENSER ……………………………………………………………………………………………………………….. 80-19
RECEIVER DRIER…………………………………………………………………………………………………………. 80-20
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE………………………………………………….. 80-21
A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE).
………………………………………………………………………………………………………………………………………. 80-23
A-2 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS
ABNORMAL) ……………………………………………………………………………………………………………………. 80-26
A-3 TROUBLESHOOTING FOR TEMPERATURE CONTROL FUNCTION …………………………………… 80-30
00 INDEX AND FOREWORD INDEX
PC30MR-5, PC35MR-5 00-9
A-4 TROUBLESHOOTING FOR AIR CONDITINOER COMPRESSOR AND COOLING SYSTEM (ELECTRICAL
SYSTEM)…………………………………………………………………………………………………………….. 80-33
A-5 TROUBLESHOOTING FOR AIR CONDITINOER COMPRESSOR AND COOLING SYSTEM (MECHANICAL
SYSTEMS) ……………………………………………………………………………………………………… 80-37
A-6 TROUBLESHOOTING FOR HOT WATER CIRCUIT SYSTEM………………………………………………. 80-38
A-7 UNUSUAL NOISE IS HEARD FROM AIR CONDITINOER RELATED PARTS …………………………. 80-39
A-8 WATER LEAKS FROM AIR CONDITINOER RELATED PARTS …………………………………………….. 80-40
A-9 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER……………………………………….. 80-41
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER
PIPINGS…………………………………………………………………………………………………………………….. 80-42
HANDLE COMPRESSOR OIL ……………………………………………………………………………………………….. 80-44
90 CIRCUIT DIAGRAMS ………………………………………………………………………………………………………………. 90-1
CONTENTS ………………………………………………………………………………………………………………………….. 90-2
ABBREVIATION LIST …………………………………………………………………………………………………………….. 90-3
HYDRAULIC CIRCUIT DIAGRAM ……………………………………………………………………………………………. 90-9
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM ………………………………………………………… 90-9
HYDRAULIC CIRCUIT DIAGRAM (1/2) …………………………………………………………………………….. 90-13
HYDRAULIC CIRCUIT DIAGRAM (2/2) …………………………………………………………………………….. 90-15
ELECTRICAL CIRCUIT DIAGRAM …………………………………………………………………………………………. 90-17
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM……………………………………………………… 90-17
ELECTRICAL CIRCUIT DIAGRAM (CANOPY SPEC) (1/5) ………………………………………………….. 90-21
ELECTRICAL CIRCUIT DIAGRAM (CANOPY SPEC) (2/5) ………………………………………………….. 90-23
ELECTRICAL CIRCUIT DIAGRAM (CANOPY SPEC) (3/5) ………………………………………………….. 90-25
ELECTRICAL CIRCUIT DIAGRAM (CANOPY SPEC) (4/5) ………………………………………………….. 90-27
ELECTRICAL CIRCUIT DIAGRAM (CANOPY SPEC) (5/5) ………………………………………………….. 90-29
ELECTRICAL CIRCUIT DIAGRAM (CAB SPEC) (1/6)…………………………………………………………. 90-31
ELECTRICAL CIRCUIT DIAGRAM (CAB SPEC) (2/6)…………………………………………………………. 90-33
ELECTRICAL CIRCUIT DIAGRAM (CAB SPEC) (3/6)…………………………………………………………. 90-35
ELECTRICAL CIRCUIT DIAGRAM (CAB SPEC) (4/6)…………………………………………………………. 90-37
ELECTRICAL CIRCUIT DIAGRAM (CAB SPEC) (5/6)…………………………………………………………. 90-39
ELECTRICAL CIRCUIT DIAGRAM (CAB SPEC) (6/6)…………………………………………………………. 90-41
INDEX………………………………………………………………………………………………………………………………………………1

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