Komatsu PC600-8E0, PC600LC-8E0, PC650-8E0, PC650LC-8E0, PC700LC-8E0 Hydraulic Excavator Service Manual

Name: Komatsu PC600-8E0, PC600LC-8E0, PC650-8E0, PC650LC-8E0, PC700LC-8E0 Hydraulic Excavator Service Manual
Brand: MidWestTech
SKU: SEN0S377-04
Price: 139.83 USD
Availability: InStock

1,380 pages · Publication SEN0S377-04

$139.83

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Models: PC600-8E0, PC600LC-8E0, PC650-8E0, PC650LC-8E0, PC700LC-8E0
Serial coverage: 65001 and up
Manual type: Service Manual
Pages: 1,380
Publication: SEN0S377-04
Condition: Brand new

Komatsu PC600-8E0, PC600LC-8E0, PC650-8E0, PC650LC-8E0, PC700LC-8E0 Hydraulic Excavator Service Manual, publication SEN0S377-04

What's inside

From the manual's own table of contents: 11 sections, 450 entries. See sample pages (PDF, 819 KB)

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Notice of revision

Index and foreword12 topics

Foreword and general information
Safety notice
How to read the shop manual
Explanation of terms for maintenance standard
Handling of hydraulic components
Method of disconnecting and connecting push-pull type coupler
Handling of electric equipment
How to read electric wire code
Precautions when performing work
Standard tightening torque table
List of abbreviation
Conversion table

Specification5 topics

Specifications
Specifications drawing
Working range drawings
Table of weight
Table of fuel, coolant and lubricants

Structure and function36 topics

Engine and cooling system
Engine related parts
Cooling system
Power train system
Power train
Swing circle
Swing machinery
Final drive
Undercarriage and frame
Track frame and idler cushion
Hydraulic system
Hydraulic component layout
Valve control
Hydraulic tank and filter
Hydraulic pump (piston pump)
Cooling fan pump
Cooling fan motor
Control valve
Swing motor
Travel motor
PPC valve
Solenoid valve
PPC shuttle valve
Boom drift prevention valve
Boom LOWER regeneration valve
Arm regeneration valve
Quick return valve
Line oil filter
Center swivel joint
Accumulator
Electrical system
Engine control
Electrical control system
Monitor system
KOMTRAX system
Sensors

Standard value table2 topics

Standard value table for engine
Standard value table for machine

Testing and adjusting44 topics

Tool for testing, adjusting and troubleshooting
Tools for testing, adjusting, and troubleshooting
Testing engine speed
Testing intake air pressure (boost pressure)
Testing exhaust gas temperature
Testing exhaust gas color
Testing and adjusting valve clearance
Testing compression pressure
Testing blowby pressure
Testing engine oil pressure
Testing EGR valve and bypass valve drive pressure
Handling fuel system parts
Releasing remaining pressure from fuel system
Testing fuel pressure
Cylinder cut-out test mode
No-injection cranking
Testing fuel return rate and leakage
Bleeding air from fuel circuit
Testing fuel circuit for leakage
Testing and adjusting alternator belt tension
Testing and adjusting air conditioner compressor belt tension
Testing swing circle bearing clearance
Checking and adjusting track tension
Testing and adjusting oil pressure in work equipment, swing and travel circuits
Testing and adjusting control circuit oil pressure
Testing and adjusting control oil pressure of piston pump
Testing servo piston movement
Testing PPC valve output pressure
Testing output pressure of solenoid valve and PPC shuttle valve
Adjusting play of work equipment and swing PPC vavles
Isolating the parts causing hydraulic drift in work equipment
Testing and adjusting travel deviation
Testing fan speed
Testing fan circuit oil pressure
Releasing remaining pressure from hydraulic circuit
Testing oil leakage
Bleeding air from each part
Special functions of machine monitor
Handling of voltage circuit of engine controller
Preparatory work for troubleshooting of electrical system
Inspection procedure of diode
Pm clinic
Pm Clinic service
UNDERCARRIAGE INSPECTION REPORT

Troubleshooting222 topics

General information on troubleshooting
Points to remember when troubleshooting
Sequence of events in troubleshooting
Checks before troubleshooting
Classification and procedures for troubleshooting
Failure codes table
Symptom and troubleshooting numbers
Information in troubleshooting table
Troubleshooting method for open circuit in wiring harness of pressure sensor system
Connector list and layout
Connection table for connector pin numbers
T- branch box and T- branch adapter table
Fuse locations
Troubleshooting by failure code
Failure code [989L00] Engine Controller Lock Caution 1
Failure code [989M00] Engine Controller Lock Caution 2
Failure code [989N00] Engine Controller Lock Caution 3
Failure code [AA10NX] Air Cleaner Clogging
Failure code [AB00KE] Charge Voltage Low
Failure code [B@BAZG] Eng Oil Press Low
Failure code [B@BAZK] Eng Oil Level Low
Failure code [B@BCNS] Eng Water Overheat
Failure code [B@BCZK] Eng Water Level Low
Failure code [B@HANS] Hyd Oil Overheat
Failure code [CA111] ECM Critical Internal Failure
Failure code [CA115] Eng Ne and Bkup Speed Sens Error
Failure code [CA122] Chg Air Press Sensor High Error
Failure code [CA123] Chg Air Press Sensor Low Error
Failure code [CA131] Throttle Sensor High Error
Failure code [CA132] Throttle Sensor Low Error
Failure code [CA135] Eng Oil Press Sensor High Error
Failure code [CA141] Eng Oil Press Sensor Low Error
Failure code [CA144] Coolant Temp Sens High Error
Failure code [CA145] Coolant Temp Sens Low Error
Failure code [CA153] Chg Air Temp Sensor High Error
Failure code [CA154] Chg Air Temp Sensor Low Error
Failure code [CA187] Sens Supply 2 Volt Low Error
Failure code [CA221] Ambient Press Sens High Error
Failure code [CA222] Ambient Press Sens Low Error
Failure code [CA227] Sens Supply 2 Volt High Error
Failure code [CA234] Eng Overspeed
Failure code [CA238] Ne Speed Sens Supply Volt Error
Failure code [CA263] Fuel Temp Sensor High Error
Failure code [CA265] Fuel Temp Sensor Low Error
Failure code [CA271] IMV/PCV1 Short Error
Failure code [CA272] IMV/PCV1 Open Error
Failure code [CA273] PCV2 Short Error
Failure code [CA274] PCV2 Open Error
Failure code [CA322] Inj #1(L#1) Open/Short Error
Failure code [CA323] Inj #5 (L#5) Open/Short Error
Failure code [CA324] Inj #3(L#3) Open/Short Error
Failure code [CA325] Inj #6 (L#6) Open/Short Error
Failure code [CA331] Inj #2(L#2) Open/Short Error
Failure code [CA332] Inj #4 (L#4) Open/Short Error
Failure code [CA342] Calibration Code Incompatibility
Failure code [CA351] Injectors Drive Circuit Error
Failure code [CA352] Sens Supply 1 Volt Low Error
Failure code [CA386] Sens Supply 1 Volt High Error
Failure code [CA441] Battery Voltage Low Error
Failure code [CA442] Battery Voltage High Error
Failure code [CA449] Rail Press Very High Error
Failure code [CA451] Rail Press Sensor High Error
Failure code [CA452] Rail Press Sensor Low Error
Failure code [CA553] Rail Press High Error
Failure code [CA554] Rail Press Sensor In Range Error
Failure code [CA559] Supply Pump Press Low Error 1
Failure code [CA689] Eng Ne Speed Sensor Error
Failure code [CA731] Eng Bkup Speed Sens Phase Error
Failure code [CA757] All Continuous Data Lost Error
Failure code [CA778] Eng Bkup Speed Sensor Error
Failure code [CA1228] EGR Valve Servo Error 1
Failure code [CA1625] EGR Valve Servo Error 2
Failure code [CA1626] BP Valve Sol Current High Error
Failure code [CA1627] BP Valve Sol Current Low Error
Failure code [CA1628] Bypass Valve Servo Error 1
Failure code [CA1629] Bypass Valve Servo Error 2
Failure code [CA1631] BP Valve Pos Sens High Error
Failure code [CA1632] BP Valve Pos Sens Low Error
Failure code [CA1633] KOMNET Datalink Timeout Error
Failure code [CA2185] Throt Sens Sup Volt High Error
Failure code [CA2186] Throt Sens Sup Volt Low Error
Failure code [CA2249] Rail Press Very Low Error
Failure code [CA2271] EGR Valve Pos Sens High Error
Failure code [CA2272] EGR Valve Pos Sens Low Error
Failure code [CA2351] EGR Valve Sol Current High Error
Failure code [CA2352] EGR Valve Sol Current Low Error
Failure code [CA2555] Grid Htr Relay Open Circuit Error
Failure code [CA2556] Grid Htr Relay Short Circuit Error
Failure code [D110KB] Battery Relay Drive Short Circuit
Failure code [D163KB] Flash Light Relay Short Circuit
Failure code [D195KA] Step Light Relay Open Circuit
Failure code [D195KB] Step Light Relay Short Circuit
Failure code [D19JKZ] Personal code relay abnormality
Failure code [D862KA] GPS Antenna Open Circuit
Failure code [DA22KK] Pump Solenoid Power Low Error
Failure code [DA25KP] 5V Sensor1 Power Abnormality
Failure code [DA29KQ] Model Selection Abnormality
Failure code [DA2RMC] CAN Discon (Pump Con Detected)
Failure code [DA80MA] Auto. Lub. Abnormal
Failure code [DAF8KB] Camera Power Supply Short Circuit
Failure code [DAFGMC] GPS Module Error
Failure code [DAFRMC] CAN Discon (Monitor Detected)
Failure code [DGE5KB] Ambi. Temp Sensor Short Circuit
Failure code [DGH2KB] Hyd Oil Sensor Short
Failure code [DHPAMA] F Pump Press Sensor Abnormality
Failure code [DHPBMA] R Pump Press Sensor Abnormality
Failure code [DV20KB] Travel alarm short circuit
Failure code [DW43KA] Travel Speed Sol Open Circuit
Failure code [DW43KB] Travel Speed Sol Short Circuit
Failure code [DW45KA] Swing Brake Sol Open Circuit
Failure code [DW45KB] Swing Brake Sol Short Circuit
Failure code [DW48KA] CO Cancel Sol Open Circuit
Failure code [DW48KB] CO Cancel Sol Short Circuit
Failure code [DW4XKA] Bucket Curl Hi Cancel Sol Open Circuit
Failure code [DW4XKB] Bucket Curl Hi Cancel Sol Short Circuit
Failure code [DW7BKA] Fan Reverse Sol Open Circuit
Failure code [DW7BKB] Fan Reverse Sol Short Circuit
Failure code [DWK0KA] 2-stage Relief Sol Open Circuit
Failure code [DWK0KB] 2-stage Relief Sol Short Circuit
Failure code [DX16KA] Fan Pump EPC Sol Open Circuit
Failure code [DX16KB] Fan Pump EPC Sol Short Circuit
Failure code [DXA0KA] TVC Sol Open Circuit
Failure code [DXA0KB] TVC Sol Short Circuit
Failure code [DY20KA] Wiper Working Abnormality
Failure code [DY20MA] Wiper Parking Abnormality
Failure code [DY2CKA] Washer Drive Open Circuit
Failure code [DY2CKB] Washer Drive Short Circuit
Failure code [DY2DKB] Wiper Drive (Fwd) Short Circuit
Failure code [DY2EKB] Wiper Drive (Rev) Short Circuit
Failure code [DY2FMA] Upper Wiper Working Abnormality
Failure code [DY2GKM] Wiper Select Abnormality
Troubleshooting of electrical system (E-mode)
E-1 Engine does not start (Engine does not crank)
E-2 Preheater does not operate
E-3 When starting switch is turned to ON position, machine monitor displays nothing
E-5 Precaution item lights up while engine is running
E-6 Emergency stop item lights up while engine is running
E-7 Engine coolant temperature gauge does not indicate properly
E-8 Fuel gauge does not indicate properly
E-9 Hydraulic oil temperature gauge does not indicate properly
E-10 Content of display on machine monitor is different from that of actual machine
E-11 Some areas of machine monitor screen are not displayed
E-12 Function switch does not operate
E-13 Automatic warm-up system does not operate (in cold season)
E-14 Auto-decelerator does not operate properly
E-15 Working mode does not change
E-16 Travel speed does not change
E-17 Alarm buzzer cannot be canceled
E-18 When starting switch is turned OFF, service meter is not displayed
E-19 Service mode cannot be selected
E-20 Any of work equipment, swing and travel does not work or cannot be locked
E-21 Machine push-up function does not work or cannot be canceled
E-22 Boom shockless function does not operate normally
E-23 Swing brake does not operate normally
E-24 Windshield wiper and window washer do not operate
E-25 Travel alarm does not sound or does not stop sounding
E-26 BOOM RAISE indicator is not displayed properly with monitoring function
E-27 BOOM LOWER indicator is not displayed properly with monitoring function
E-28 ARM IN indicator is not displayed properly with monitoring function
E-29 ARM DUMP indicator is not displayed properly with monitoring function
E-30 BUCKET CURL indicator is not displayed properly with monitoring function
E-31 BUCKET DUMP indicator is not displayed properly with monitoring function
E-32 Swing indicator is not displayed properly with monitoring function
E-33 Travel indicator is not displayed properly with monitoring function
E-34 "Service" is not displayed normally by monitoring function
E-35 Electric grease gun does not operate
E-36 KOMTRAX system does not operate normally
E-37 Bottom dump does not operate properly
E-38 Horn does not sound or does not stop sounding
E-39 Step light does not light up or go off
Troubleshooting of hydraulic and mechanical system (H-mode)
Before troubleshooting for hydraulic and mechanical systems
Information in troubleshooting table (H-mode)
H-1 All of work equipment, travel and swing work slow or lack power
H-2 Engine speed lowers significantly or engine stalls
H-3 Any of work equipment, swing and travel does not work
H-4 Unusual noise is heard from around hydraulic pump
H-5 Auto-decelerator is not canceled
H-6 Speed or power of boom is low
H-7 Speed or power of arm is low
H-8 Speed or power of bucket is low
H-9 Boom does not move
H-10 Arm does not move
H-11 Bucket does not move
H-12 Bottom dump does not move
H-13 Hydraulic drift of work equipment is large
H-14 Time lag of work equipment is large
H-15 One-touch power maximizing function does not work or is not canceled
H-16 Machine push-up function does not work or is not canceled
H-17 Boom/bucket speed is low at combined operation of arm and boom or bucket
swing and travel
H-19 Swing speed is low at combined operation of arm and swing
H-20 Machine deviates during travel
H-21 Machine deviates significantly at start
H-22 Machine deviates significantly during combined operation
H-23 Travel speed or travel power is low
H-24 One of tracks does not run (on one side alone)
H-25 Travel speed does not change
H-26 Upper structure does not swing
H-27 Swing speed is low or acceleration is poor
H-28 Upper structure overruns excessively when it stops swinging
H-29 Shock is large when upper structure stops swinging
H-30 Large unusual noise is heard when upper structure stops swinging
H-31 Hydraulic drift of swing is large
Troubleshooting of engine (S-mode)
Method of using troubleshooting chart
S-1 Startability is poor
S-2 Engine does not start
S-3 Engine does not pick up smoothly
S-4 Engine stops during operation
S-5 Engine runs rough or is unstable
S-6 Engine lacks power
S-7 Exhaust smoke is black (incomplete combustion)
S-8 Oil consumption is excessive (or exhaust smoke is blue)
S-9 Oil becomes contaminated early
S-10 Fuel consumption is excessive
S-11 Oil is in coolant (or coolant spurts or coolant level goes down)
S-12 Oil pressure drops
S-13 Oil level rises (coolant or fuel in oil)
S-14 Coolant temperature rises too high (overheating)
S-15 Unusual noise is made
S-16 Vibration is excessive

Disassembly and assembly66 topics

General information on disassembly and assembly
How to read Disassembly and Assembly
Coating materials list
Special tools list
Sketches of special tools
Removal and installation of fuel supply pump assembly
Removal and installation of fuel injector assembly
Removal and installation of cylinder head assembly
Removal and installation of radiator assembly
Removal and installation of hydraulic oil cooler assembly
Removal and installation of aftercooler assembly
Removal and installation of engine front seal
Removal and installation of engine rear seal
Removal and installation of engine, PTO and hydraulic pump assembly
Removal and installation of cooling fan motor assembly
Removal and installation of fuel tank assembly
Removal and installation of PTO assembly
Disassembly and assembly of PTO assembly
Disassembly and assembly of final drive assembly
Removal and installation of swing motor and swing machinery assembly
Disassembly and assembly of swing machinery assembly
Removal and installation of swing circle assembly
Separation and connection of track shoe assembly
Disassembly and assembly of one link in field
Removal and installation of idler assembly
Disassembly and assembly of idler assembly
Removal and installation of idler cushion assembly
Disassembly and assembly of idler cushion assembly
Removal and installation of track roller assembly
Disassembly and assembly of track roller assembly
Removal and installation of carrier roller assembly
Disassembly and assembly of carrier roller assembly
Removal and installation of revolving frame assembly
Removal and installation of counterweight assembly
Removal and installation of counterweight remover assembly
Removal and installation of center swivel joint assembly
Disassembly and assembly of center swivel joint assembly
Removal and installation of hydraulic tank assembly
Removal and installation of hydraulic pump assembly
Removal and installation of control valve assembly
Disassembly and assembly of control valve assembly
Removal and installation of swing motor assembly
Disassembly and assembly of work equipment PPC valve assembly
Disassembly and assembly of travel PPC valve assembly
Disassembly and assembly of grease gun assembly
Work equipment
Removal and installation of bucket cylinder assembly
Removal and installation of arm cylinder assembly
Removal and installation of boom cylinder assembly
Removal and installation of bottom dump cylinder assembly
Removal and installation of bucket assembly
Removal and installation of arm assembly
Removal and installation of boom assembly
Removal and installation of work equipment assembly
Disassembly and assembly of work equipment cylinder assembly
Cab and its attachments
Removal and installation of operator's cab assembly
Removal and installation of operator's cab glass (adhered window glass)
Removal and installation of front window assembly
Removal and installation of air conditioner unit assembly
Removal and installation of air conditioner compressor assembly
Removal and installation of air conditioner condenser assembly
Removal and installation of engine controller assembly
Removal and installation of pump controller assembly
Removal and installation of KOMTRAX terminal assembly
Removal and installation of machine monitor assembly

Maintenance standard10 topics

Engine mount
Sprocket
Idler
Track roller
Carrier roller
Track shoe
Hydraulic pump
Regeneration valve (boom, arm)
Work equipment dimension
Work equipment cylinder

Appendix37 topics

Air conditioner
Precautions for refrigerant
Air conditioner component
Configuration and function of refrigeration cycle
Outline of refrigeration cycle
Air conditioner unit
Air conditioner controller
Compressor
Condenser
Receiver drier
Procedure for testing and troubleshooting
Circuit diagram and arrangement of connector pins
System diagram
Detail of air conditioner unit
Parts and connectors layout
Testing air leakage (duct)
Testing with self-diagnosis function
Testing temperature control
Testing vent (mode) changeover
Testing FRESH/RECIRC air changeover
Testing inner sensor
Testing evaporator temperature sensor
Testing sunlight sensor
Testing (dual) pressure switch for refrigerant
Testing relays
Troubleshooting chart 1
Troubleshooting chart 2
Troubleshooting for compressor and refrigerant system (Air is not cooled)
Troubleshooting for blower motor system (No air comes out or air flow is abnormal)
Troubleshooting for temperature control
Troubleshooting for vent (mode) changeover
Troubleshooting for FRESH/RECIRC air changeover
Troubleshooting for temperature sensor system
Troubleshooting with gauge pressure
Connection of service tool
Precautions for disconnecting and connecting air conditioner piping
Handling of compressor oil

Diagrams and drawings5 topics

Hydraulic circuit diagram
Symbols used in hydraulic circuit diagrams
Electrical circuit diagram
Symbols used in electric circuit diagrams
Air conditioner electrical circuit diagram

Inside this manual

Real pages from this service manual (1,380 pages). Open the sample pages (PDF, 818 KB)

Sample pages from the Komatsu PC600-8E0, PC600LC-8E0, PC650-8E0, PC650LC-8E0, PC700LC-8E0 Hydraulic Excavator Service Manual: Specifications, Troubleshooting, Diagram, Foldout diagram

Specifications, page 79: Specifications
Troubleshooting, page 667: Troubleshooting by failure code
Diagram, page 814: Troubleshooting of electrical system (E-mode)
Foldout diagram: Electrical circuit diagram Loading shove specification (1/6)

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the PC600-8E0, PC600LC-8E0, PC650-8E0, PC650LC-8E0, PC700LC-8E0 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.

This manual: Service Manual SEN0S377-04$139.83

Operator's manuals

Operation & Maintenance Manual TEN00405-03 · 404 pagesCovers PC600-8E0, PC600LC-8E0, PC650-8E0, PC650LC-8E0, PC700LC-8E0Serial: 65001 and up$69.89Details

This is a service manual

Here's how it compares to the other manual types.

This manual

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 1,380 pages

Quantity one is the manual described above.

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