Komatsu BR580JG-1 Mobile Crusher Service Manual
1,068 pages · Publication SEN02602-06
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- Models
- BR580JG-1
- Serial coverage
- 1001 and up
- Manual type
- Service Manual
- Pages
- 1,068
- Publication
- SEN02602-06
- Condition
- Brand new

What's inside
From the manual's own table of contents: 187 sections, 387 entries. See sample pages (PDF, 875 KB)
Show all 187 sections
Functions and operation by valve48 topics
- Crusher motor
- Grizzly feeder motor
- Conveyor motor
- Travel motor
- Valve control
- Solenoid valve
- 8-spool EPC valve
- Solenoid valve for travel
- PPC shuttle valve (if equipped)
- Electromagnetic selector valve
- Hydraulic cylinder
- Grizzly feeder semiautomatic system
- Abnormal load stop system
- Primary belt conveyor
- Grizzly feeder
- Crusher
- Crusher tooth tip adjustment system
- Vibrator
- Engine control
- Work equipment and pump controller
- Electronic control system
- Machine monitor system
- Sensor
- KOMTRAX system
- Standard value table for engine
- Standard value table for chassis
- Tools for testing, adjusting and troubleshooting
- Measuring engine speed
- Measuring intake air pressure (boost pressure)
- Measuring exhaust temperature
- Checking exhaust gas color
- Adjusting valve clearance
- Measuring compression pressure
- Measuring blow-by pressure
- Measuring engine oil pressure
- Testing EGR valve and bypass valve drive oil pressure
- Handling fuel system parts
- Releasing residual pressure from fuel system
- Measuring fuel pressure
- Handling during cylinder cut-out operation
- Handling during no injection cranking operation
- Measuring fuel return rate and leakage
- Bleeding air from fuel circuit
- Checking fuel circuit for leakage
- Checking and adjusting fan belt and alternator belt
- Checking and adjusting track shoe tension
- Measuring and adjusting oil pressure in work equipment and travel circuits
- Measuring control circuit basic pressure
Failure code [7RF2KA] Disconnection in crusher forward EPC valve56 topics
- Failure code [7RF2KB] Short circuit in crusher forward EPC valve
- Failure code [7RF2KY] Short circuit in crusher forward EPC valve
- Failure code [7RF3KA] Disconnection in crusher reverse EPC valve
- Failure code [7RF3KB] Short circuit in crusher reverse EPC valve
- Failure code [7RF3KY] Short circuit in crusher reverse EPC valve
- Failure code [7RF4KA] Disconnection in feeder forward EPC valve
- Failure code [7RF4KB] Short circuit in feeder forward EPC valve
- Failure code [7RF4KY] Short circuit in feeder forward EPC valve
- Failure code [7RF8KA] Disconnection in accessory 2 EPC valve
- Failure code [7RF8KB] Short circuit in accessory 2 EPC valve
- Failure code [7RF8KY] Short circuit in accessory 2 EPC solenoid
- Failure code [7RFAKY] Short circuit in engine stop relay
- Failure code [7RFAKZ] Disconnection or short circuit in engine stop relay
- Failure code [7RFBKB] Short circuit in muck conveyor solenoid
- Failure code [7RFBKZ] Disconnection or short circuit in muck conveyor solenoid
- Failure code [7RFHKA] Disconnection in conveyor forward EPC valve
- Failure code [7RFHKB] Short circuit in conveyor forward EPC valve
- Failure code [7RFHKY] Short circuit in conveyor forward EPC valve
- Failure code [7RFKKB] Short circuit in lock cylinder pull relay
- Failure code [7RFKKY] Short circuit in lock cylinder pull relay
- Failure code [7RFLKA] Disconnection in accessory 1 EPC solenoid
- Failure code [7RFLKB] Short circuit in accessory 1 EPC solenoid
- Failure code [7RFLKY] Short circuit in accessory 1 EPC solenoid
- Failure code [7RFMKY] Short circuit in abnormal pressure relay
- Failure code [7RFMKZ] Disconnection or short circuit in abnormal pressure relay
- Failure code [7RFNKA] Disconnection in lock cylinder unlock solenoid valve
- Failure code [7RFNKB] Short circuit in lock cylinder unlock solenoid valve
- Failure code [7RFNKY] Short circuit in lock cylinder unlock solenoid valve
- Failure code [7RFPKB] Short circuit in lock cylinder push relay
- Failure code [7RFPKY] Short circuit in lock cylinder push relay
- Failure code [7RGAMA] Abnormality in 2nd conveyor pressure sensor
- Failure code [7RJAKA] Disconnection in travel lock EPC solenoid valve
- Failure code [7RJAKB] Short circuit in travel lock EPC solenoid valve
- Failure code [7RJAKY] Short circuit in travel lock EPC solenoid valve
- Failure code [7RJDMA] Abnormality in crusher forward pressure sensor
- Failure code [7RJEMA] Abnormality in crusher reverse pressure sensor
- Failure code [7RJLKA] Disconnection in magnetic separator EPC valve
- Failure code [7RJLKB] Short circuit in magnetic separator EPC valve
- Failure code [7RJLKY] Short circuit in magnetic separator EPC valve
- Failure code [7RJMMW] Lock cylinder slipping
- Failure code [7RJPKB] Short circuit in radio control work-mode switch
- Failure code [7RJQKB] Short circuit in radio control travel-mode switch
- Failure code [7RJRKB] Short circuit on travel signal
- Failure code [7RJSMA] Abnormality in magnetic separator pressure sensor
- Failure code [AA10NX] Air cleaner Clogging
- Failure code [AB00KE] Charge voltage too low
- Failure code [B@BAZG] Engine oil pressure too low
- Failure code [B@BAZK] Engine oil level reduction
- Failure code [B@BCNS] Engine coolant overheat
- Failure code [B@BCZK] Radiator coolant level reduction
- Failure code [B@HANS] Hydraulic 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 [DA2RMC] CAN communication error (work equipment and pump controller)52 topics
- Failure code [DA2SKQ] Abnormality in model code input
- Failure code [DAFRMC] CAN communication error (monitor controller)
- Failure code [DDA6KA] Disconnection in engine stop switch
- Failure code [DGH2KB] Short circuit in hydraulic oil temperature sensor
- Failure code [DHPAMA] Abnormality in F pump pressure sensor
- Failure code [DHPBMA] Abnormality in R pump pressure sensor
- Failure code [DUB0KY] Short circuit in beacon solid state relay
- Failure code [DUB0KZ] Disconnection or short circuit in beacon solid state relay
- Failure code [DXA0KA] Disconnection in PC-EPC Solenoid
- Failure code [DXA0KB] Short circuit in PC-EPC Solenoid
- Failure code [DXA0KY] Short circuit in PC-EPC Solenoid
- Failure code [DXE0KA] Disconnection in LS-EPC solenoid
- Failure code [DXE0KB] Short circuit in LS-EPC solenoid
- Failure code [DXE0KY] Short circuit in LS-EPC solenoid
- Information in troubleshooting table
- Engine does not start (Engine does not turn)
- The engine stops while it is running
- Automatic warming-up does not operate
- Preheater does not operate
- The whole work equipment stops suddenly
- The red mark of emergency stop is indicated just after the engine is started
- The machine monitor does not display any item
- Some items are not displayed on the machine monitor
- Contents of display by machine monitor are different from applicable machine
- Fuel level monitor was lighted in red while engine running
- Engine coolant temperature gauge does not indicate normally
- The fuel level gauge does not display normally
- The hydraulic oil temperature gauge does not display normally
- The travel, work, and inspection modes do not change
- The crusher clearance adjustment mode does not change
- The crusher rotation direction does not change
- Machine does not travel
- Travel cannot be controlled by radio control
- The feeder cannot be turned ON and OFF by radio control
- One-touch start, stop switch cannot be operated by radio control
- The monitor switches do not work
- KOMTRAX system does not operate normally
- System chart for hydraulic and mechanical systems
- Information contained in troubleshooting table
- The speed or power of the whole work equipment and travel is low
- The engine speed lowers extremely or the engine stalls
- The work equipment and travel systems do not work
- Abnormal sound comes out from around the hydraulic pump
- Fine control performance or response is low
- The conveyor does not operate
- The speed or power of the conveyor is low
- The crusher does not operate
- The speed or power of crusher is low
- The feeder does not operate
- The feeder does not feed smoothly (Vibration frequency is low)
- The magnetic separator does not operate
- The speed of magnetic separator belt is low
The travel motor does not work (only one side)1 topic
- the machine does not travel
Repair of guide plate with wear plates43 topics
- Spreading and installation of track shoe 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 crusher motor assembly
- Removal and installation of crusher lock cylinder assembly
- Disassembly and assembly of crusher lock cylinder assembly
- Bleeding air from crusher lock cylinder
- Removal and installation of primary belt conveyor motor
- Removal and installation of feeder vibrator motor assembly
- Removal and installation of muck discharge conveyor motor assembly
- Removal and installation of magnetic separator motor assembly
- Removal and installation of cheek plates
- Removal and installation of fixed tooth
- Removal and installation of swing tooth
- Removal and installation of toggle plate
- Removal and installation of fixing link
- Removal and installation of swing jaw assembly
- Removal and installation of crusher main bearing
- Removal and installation of crusher motor and motor housing assembly
- Removal and installation of crusher motor V-sheave
- Removal and installation of V-sheave and balance weight
- Removal and installation of potentiometer
- Removal and installation of fixing link lifting spring assembly
- Removal and installation of link pin dust cover
- Removal and installation of crusher assembly
- Removal and installation of primary belt conveyor assembly
- Removal and installation of primary belt conveyor head pulley frame
- Removal and installation of muck discharge conveyor assembly (if equipped)
- Removal and installation of muck discharge conveyor head pulley (if equipped)
- Removal and installation of muck discharge conveyor tail pulley (if equipped)
- Removal and installation of magnetic separator assembly
- Removal and installation of engine controller assembly
- Removal and installation of work equipment and pump controller assembly
- Hydraulic circuit diagram (1/2)
- Hydraulic circuit diagram (2/2)
- Electrical circuit diagram (1/4)
- Electrical circuit diagram (2/4)
- Electrical circuit diagram (3/4)
- Electrical circuit diagram (4/4)
- Connector arrangement diagram (1/2)
- Connector arrangement diagram (2/2)
Inside this manual
Real pages from this service manual (1,068 pages). Open the sample pages (PDF, 875 KB)
- Specifications, page 61: 01 Specification
- Troubleshooting, page 429: Contents of troubleshooting table
- Diagram, page 573: Failure code [7RJLKB] Short circuit in magnetic separator EPC valve
- Foldout diagram, page 1,061: Electrical circuit diagram (1/4)
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the BR580JG-1 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a service manual
Here's how it compares to the other manual types.
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, 1,068 pages
Quantity one is the manual described above.
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