Komatsu Excavator PC138US-11E0 service & repair manual

Description Komatsu Excavator PC138US-11E0 service & repair manual

Komatsu Hydraulic Excavator PC138US-11E0 pdf workshop service & repair manual

Serial numbers:
59832 and up
F60001 and up

Technical documentation, specifications, troubleshooting, maintenance, electrical diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

SERVICE MANUAL CONTENT:
INDEX AND FOREWORD
FOREWORD, SAFETY, BASIC INFORMATION
HOW TO READ THE SHOP MANUAL
SAFETY NOTICE FOR OPERATION
PRECAUTIONS TO PREVENT FIRE
ACTIONS IF FIRE OCCURS
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS
PRECAUTIONS FOR DEF
STORE AdBlue/DEF
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT
PRACTICAL USE OF KOMTRAX
DISCONNECT AND CONNECT PUSHPULL TYPE COUPLER
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE
HOW TO READ ELECTRICAL WIRE CODE
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
STANDARD TIGHTENING TORQUE TABLE
CONVERSION TABLE
ABBREVIATION LIST

SPECIFICATIONS
SPECIFICATION DRAWING
WORKING RANGE DRAWINGS
WEIGHT TABLE
FUEL, COOLANT, LUBRICANT

STRUCTURE AND FUNCTION
CONTENTS
UREA SCR SYSTEM
LAYOUT DRAWING OF UREA SCR SYSTEM
UREA SCR SYSTEM DIAGRAM
FUNCTION OF UREA SCR SYSTEM
COMPONENT PARTS OF UREA SCR SYSTEM
BOOT-UP SYSTEM
LAYOUT DRAWING OF BOOT-UP SYSTEM
SYSTEM OPERATING LAMP SYSTEM
BATTERY DISCONNECT SWITCH
ENGINE SYSTEM
LAYOUT DRAWING OF ENGINE SYSTEM
ENGINE CONTROL SYSTEM
AUTO-DECELERATION SYSTEM
ENGINE AUTOMATIC WARM-UP SYSTEM
OVERHEAT PREVENTION SYSTEM
TURBOCHARGER PROTECTION SYSTEM
AUTOMATIC IDLE STOP SYSTEM
COMPONENT PARTS OF ENGINE SYSTEM
COOLING SYSTEM
LAYOUT DRAWING OF COOLING SYSTEM
FAN SPEED CONTROL SYSTEM OF FAN CLUTCH
ENGINE OUTPUT CONTROL SYSTEM OF FAN CLUTCH
COMPONENT PARTS OF COOLING SYSTEM
CONTROL SYSTEM
LAYOUT DRAWING OF CONTROL SYSTEM
MACHINE MONITOR SYSTEM
KomVision SYSTEM
KOMTRAX SYSTEM
COMPONENT PARTS OF CONTROL SYSTEM
HYDRAULIC SYSTEM
LAYOUT DRAWING OF HYDRAULIC SYSTEM
CLSS
ENGINE AND PUMP COMBINED CONTROL SYSTEM
COMPONENT PARTS OF HYDRAULIC SYSTEM
WORK EQUIPMENT SYSTEM
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM
STRUCTURE OF VALVE CONTROL
PPC LOCK SYSTEM
WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM
OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT
TOOL CONTROL SYSTEM
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM
SWING SYSTEM
LAYOUT DRAWING OF SWING SYSTEM
SWING CONTROL SYSTEM DIAGRAM
COMPONENT PARTS OF SWING SYSTEM
TRAVEL SYSTEM
LAYOUT DRAWING OF TRAVEL SYSTEM
TRAVEL CONTROL SYSTEM DIAGRAM
COMPONENT PARTS OF TRAVEL SYSTEM
UNDERCARRIAGE AND FRAME
LAYOUT DRAWING OF UNDERCARRIAGE
IDLER CUSHION
WORK EQUIPMENT
STRUCTURE OF WORK EQUIPMENT
FUNCTION OF WORK EQUIPMENT
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM
BUCKET CLEARANCE ADJUSTMENT SHIM
CAB AND ITS ATTACHMENTS
ROPS CAB
CAB MOUNT
TAKE WIRING HARNESS OUT OF CAB

STANDARD VALUE TABLE
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR ENGINE:PC138US-11E0
STANDARD VALUE TABLE FOR MACHINE
STANDARD VALUE TABLE FOR MACHINE:PC138US-11E0
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE

TESTING AND ADJUSTING
RELATED INFORMATION ON TESTING AND ADJUSTING
TOOLS FOR TESTING AND ADJUSTING
SKETCH OF TOOLS FOR TESTING AND ADJUSTING
ENGINE AND COOLING SYSTEM
TEST ENGINE SPEED
TEST EXHAUST GAS COLOR
TEST THE CLEARANCE OF THE EXHAUST THROTTLE VALVE
TEST AND ADJUST VALVE CLEARANCE
TEST COMPRESSION PRESSURE
TEST BLOWBY PRESSURE
TEST ENGINE OIL PRESSURE
VISUAL CHECK INSIDE OF EGR VALVE
CLEAN INSIDE OF EGR VALVE
TEST FUEL PRESSURE
TEST FUEL RETURN RATE AND LEAKAGE
BLEED AIR FROM FUEL SYSTEM
TEST FUEL CIRCUIT FOR LEAKAGE
HANDLE CYLINDER CUTOUT MODE OPERATION
HANDLE NOINJECTION CRANKING OPERATION
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION
TEST ALTERNATOR BELT
TEST AUTOMATIC TENSIONER
TEST COOLING FAN SPEED
WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER
WRITE INJECTOR COMPENSATION VALUE TO ENGINE CONTROLLER
TEST SCR RELATED FUNCTIONS
CLEAN AdBlue/DEF TANK
BLEED AIR FROM COOLANT CIRCUIT OF AdBlue/DEF TANK
CLEAN AdBlue/DEF PUMP
POWER TRAIN
TEST SWING CIRCLE BEARING CLEARANCE
UNDERCARRIAGE AND FRAME
TEST AND ADJUST TRACK TENSION
HYDRAULIC SYSTEM
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL, AND BLADE CIRCUIT
TEST OIL PRESSURE OF CONTROL CIRCUIT
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT
TEST OUTLET PRESSURE OF SOLENOID VALVE
TEST PPC VALVE OUTLET PRESSURE
TEST ATTACHMENT CIRCUIT OIL PRESSURE
ADJUST WORK EQUIPMENT AND SWING PPC VALVES
TEST AND ADJUST TRAVEL DEVIATION
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT
TEST OIL LEAKAGE
BLEED AIR FROM HYDRAULIC CIRCUIT
TEST AND CHARGE ACCUMULATOR (MANUFACTURED BY EAGLE INDUSTRY CO, LTD) NITROGEN
GAS PRESSURE FOR ATTACHMENT
CAB AND ITS ATTACHMENTS
TEST CAB TIPPING STOPPER
ADJUST MIRRORS
ELECTRICAL SYSTEM
SET AND OPERATE MACHINE MONITOR
START UP KOMTRAX SYSTEM
STOP USING OF KOMTRAX SYSTEM
ADJUST KomVision CAMERA ANGLE
ADJUST KomVision RELATED ITEMS
SET REGION OF Bluetooth® COMPATIBLE RADIO
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER
BATTERY DISCONNECT SWITCH
Pm CLINIC
Pm CLINIC SERVICE

TROUBLESHOOTING
RELATED INFORMATION ON TROUBLESHOOTING
GENERAL TROUBLESHOOTING POINTS
TROUBLESHOOTING POINTS FOR AFTERTREATMENT SYSTEM
SEQUENCE OF EVENTS IN TROUBLESHOOTING
CHECKS BEFORE TROUBLESHOOTING
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING
TESTING IN ACCORDANCE WITH TESTING PROCEDURE
PREPARATION FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM
PROCEDURE FOR TESTING AND TROUBLESHOOTING
SYMPTOM AND TROUBLESHOOTING NUMBERS
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR SYSTEM
CONNECTOR LIST AND LAYOUT
CONNECTOR CONTACT IDENTIFICATION
TBRANCH BOX AND TBRANCH ADAPTER TABLE
FUSE LOCATION TABLE
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC)
PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883] AND [CA3135])
FAILURE CODE TABLE
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H-MODE)
TROUBLESHOOTING OF ENGINE (S-MODE)

DISASSEMBLY AND ASSEMBLY
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
COATING MATERIALS LIST
SPECIAL TOOLS LIST
SKETCHES OF SPECIAL TOOLS
PREPARATION
DRAIN AND ADD COOLANT
DRAIN AND ADD HYDRAULIC OIL
DRAIN AND ADD FUEL
COLLECT AND REFILL REFRIGERANT
ENGINE AND COOLING SYSTEM
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY
REMOVE AND INSTALL INJECTOR ASSEMBLY
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY
REMOVE AND INSTALL EGR VALVE ASSEMBLY
REMOVE AND INSTALL EGR COOLER ASSEMBLY
REMOVE AND INSTALL STARTING MOTOR ASSEMBLY
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR BELT
REMOVE AND INSTALL ALTERNATOR BELT
REMOVE AND INSTALL AUTOMATIC TENSIONER
REMOVE AND INSTALL RADIATOR ASSEMBLY
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY
REMOVE AND INSTALL FAN CLUTCH ASSEMBLY
REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY
REMOVE AND INSTALL ENGINE FRONT OIL SEAL
REMOVE AND INSTALL ENGINE REAR OIL SEAL
REMOVE AND INSTALL FUEL COOLER ASSEMBLY
REMOVE AND INSTALL KDPF ASSEMBLY
DISASSEMBLE AND ASSEMBLE KDPF ASSEMBLY
REMOVE AND INSTALL KDPF AND SCR ASSEMBLY
REMOVE AND INSTALL FUEL TANK ASSEMBLY
REMOVE AND INSTALL AdBlue/DEF TANK ASSEMBLY
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR
REMOVE AND INSTALL AdBlue/DEF TANK STRAINER
REMOVE AND INSTALL AdBlue/DEF TANK FILLER PORT FILTER
REMOVE AND INSTALL SCR ASSEMBLY
REMOVE AND INSTALL BELLOWS PIPE ASSEMBLY
REMOVE AND INSTALL KCCV ASSEMBLY
REMOVE AND INSTALL EXHAUST THROTTLE VALVE
REMOVE AND INSTALL AdBlue/DEF MIXING TUBE
REMOVE AND INSTALL AdBlue/DEF INJECTOR
REMOVE AND INSTALL AdBlue/DEF PUMP
REMOVE AND INSTALL AdBlue/DEF HOSE
REMOVE AND INSTALL AIR CLEANER ASSEMBLY
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY
POWER TRAIN
REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY
DISASSEMBLE AND ASSEMBLE TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY
REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY
DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY
REMOVE AND INSTALL SWING CIRCLE ASSEMBLY
UNDERCARRIAGE AND FRAME
SEPARATION AND CONNECTION OF TRACK ASSEMBLY
REMOVE AND INSTALL SPROCKET
REMOVE AND INSTALL IDLER AND IDLER CUSHION ASSEMBLY
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY
DISASSEMBLE AND ASSEMBLE OF IDLER CUSHION ASSEMBLY
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY
REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY
REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY
HYDRAULIC SYSTEM
REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY
DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY
REMOVE AND INSTALL MAIN PUMP ASSEMBLY
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY
DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY
DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY
WORK EQUIPMENT
REMOVE AND INSTALL BLADE ASSEMBLY
REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY
CAB AND ITS ATTACHMENTS
REMOVE AND INSTALL OPERATORS CAB ASSEMBLY
REMOVE AND INSTALL OPERATORS CAB DOOR
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS)
REMOVE AND INSTALL FRONT WINDOW ASSEMBLY
REMOVE AND INSTALL FLOOR FRAME ASSEMBLY
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY
REMOVE AND INSTALL OPERATORS SEAT
REMOVE AND INSTALL SEATBELT
REMOVE AND INSTALL WORK EQUIPMENT CONTROL LEVER ASSEMBLY
REMOVE AND INSTALL FRONT WIPER ASSEMBLY
ELECTRICAL SYSTEM
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY
REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY
REMOVE AND INSTALL KomVision CONTROLLER ASSEMBLY
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR
REMOVE AND INSTALL KDPF TEMPERATURE SENSOR
REMOVE AND INSTALL KDPF DIFFERENTIAL PRESSURE SENSOR
REMOVE AND INSTALL SCR TEMPERATURE SENSOR
REMOVE AND INSTALL TURBOCHARGER OUTLET NOx SENSOR
REMOVE AND INSTALL SCR OUTLET NOx SENSOR
REMOVE AND INSTALL AMMONIA SENSOR
REMOVE AND INSTALL KomVision CAMERA
REMOVE AND INSTALL GATEWAY FUNCTION CONTROLLER ASSEMBLY
REMOVE AND INSTALL COMMUNICATION TERMINAL WIRING HARNESS
REMOVE AND INSTALL COMMUNICATION TERMINAL

MAINTENANCE STANDARD
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
ENGINE AND COOLING SYSTEM
MAINTENANCE STANDARD OF ENGINE MOUNT
MAINTENANCE STANDARD FOR PTO
MAINTENANCE STANDARD OF COOLING SYSTEM
POWER TRAIN
MAINTENANCE STANDARD OF SWING CIRCLE
MAINTENANCE STANDARD OF SWING MACHINERY
MAINTENANCE STANDARD OF SPROCKET
UNDERCARRIAGE AND FRAME
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION
MAINTENANCE STANDARD OF IDLER
MAINTENANCE STANDARD OF TRACK ROLLER
MAINTENANCE STANDARD OF CARRIER ROLLER
MAINTENANCE STANDARD OF TRACK SHOE
MAINTENANCE STANDARD OF TRIPLE SHOE
MAINTENANCE STANDARD OF ROAD LINER
HYDRAULIC SYSTEM
MAINTENANCE STANDARD OF HYDRAULIC TANK
MAINTENANCE STANDARD OF MAIN PUMP
MAINTENANCE STANDARD OF PCEPC VALVE
MAINTENANCE STANDARD OF SWING MOTOR
MAINTENANCE STANDARD OF TRAVEL MOTOR
MAINTENANCE STANDARD OF CONTROL VALVE
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE
MAINTENANCE STANDARD OF BLADE PPC VALVE
MAINTENANCE STANDARD OF TRAVEL PPC VALVE
MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)
MAINTENANCE STANDARD OF SOLENOID VALVE
MAINTENANCE STANDARD OF VARIABLE BACK PRESSURE SOLENOID VALVE
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRESSURE)
MAINTENANCE STANDARD FOR ATTACHMENT CIRCUIT ACCUMULATOR (FOR LOW PRESSURE CIRCUIT)
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT WORK EQUIPMENT
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE
MAINTENANCE STANDARD OF BOOM CYLINDER
MAINTENANCE STANDARD OF ARM CYLINDER
MAINTENANCE STANDARD OF BUCKET CYLINDER
MAINTENANCE STANDARD OF BLADE CYLINDER
CAB AND ITS ATTACHMENTS
MAINTENANCE STANDARD OF CAB MOUNT

APPENDIX
AIR CONDITIONER SYSTEM
PRECAUTIONS FOR REFRIGERANT
AIR CONDITIONER COMPONENT
SPECIFICATIONS OF AIR CONDITIONER
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE
OUTLINE OF REFRIGERATION CYCLE
COMPONENT PARTS OF AIR CONDITIONER SYSTEM
AIR CONDITIONER UNIT
COMPONENT PARTS OF AIR CONDITIONER UNIT
AIR CONDITIONER CONTROLLER
COMPRESSOR
CONDENSER
SENSORS FOR AIR CONDITIONER SYSTEM
EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER
CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER
AIR CONDITIONER SYSTEM DIAGRAM
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS
TESTING AIR LEAKAGE (DUCT)
METHOD FOR TESTING AIR LEAKAGE (DUCT)
TESTING AIR CONDITIONER USING SELFDIAGNOSIS FUNCTION
HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE
OF THE MACHINE MONITOR
TEST VENT (MODE) CHANGEOVER
METHOD FOR TESTING VENT (MODE) CHANGEOVER
TESTING FRESH/RECIRC AIR CHANGEOVER
METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER
TEST SUNLIGHT SENSOR
METHOD FOR TESTING SUNLIGHT SENSOR
TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT
METHOD FOR TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT
TEST RELAYS
METHOD FOR TESTING RELAYS
AIR CONDITIONER TROUBLESHOOTING CHART
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE
A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)
A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)
A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL)
A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER
TROUBLESHOOTING USING GAUGE PRESSURE
CONNECTION OF SERVICE TOOL
METHOD FOR CONNECTING SERVICE TOOL
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS
HANDLE COMPRESSOR OIL
METHOD FOR REPLACING DESICCANT

CIRCUIT DIAGRAMS
How to Read the Codes for Electric Cable
Hydraulic Circuit Diagram
Symbols Used in Hydraulic Circuit Diagram
Hydraulic Circuit Diagram (Blade Less Specification, Machine with 2nd-Line Attachment is Applicable)
Hydraulic Circuit Diagram (Blade Specification, Machine with 2nd-Line Attachment is Applicable)
Hydraulic Circuit Diagram (2-Piece Boom Specification, Machine with 2nd-Line Attachment is Applicable)
Hydraulic Circuit Diagram
Electrical Circuit Diagram
Symbols Used in Electric Circuit Diagram

Engine SAA4D95LE-7 workshop service manual