Komatsu Galeo BR380JG-1E0 Shop Manual page 7

00 Index and foreword
Hydraulic system, Part 3
Crusher motor .............................................................................................................................
Grizzly feeder motor....................................................................................................................
Conveyor motor...........................................................................................................................
Travel motor ................................................................................................................................
Valve control................................................................................................................................ 16
Solenoid valve............................................................................................................................. 26
EPC valve ................................................................................................................................... 28
Electromagnetic selector valve ................................................................................................... 32
Hydraulic cylinder........................................................................................................................ 34
Work equipment
Grizzly feeder semiautomatic system .........................................................................................
Abnormal load stop system.........................................................................................................
Primary belt conveyor .................................................................................................................
Grizzly feeder ..............................................................................................................................
Crusher .......................................................................................................................................
Crusher tooth tip adjustment system........................................................................................... 14
Vibrator........................................................................................................................................ 17
Electrical system
Engine control .............................................................................................................................
Work equipment and pump controller ......................................................................................... 12
Electronic control system ............................................................................................................ 15
Machine monitor system ............................................................................................................. 28
Sensor......................................................................................................................................... 54
20 Standard value table
Standard service value table
Standard value table for engine ..................................................................................................
Standard value table for chassis .................................................................................................
30 Testing and adjusting
Testing and adjusting, Part 1
Tools for testing, adjusting, and troubleshooting .........................................................................
Measuring engine speed.............................................................................................................
Measuring intake air pressure (boost pressure)..........................................................................
Checking exhaust gas color ........................................................................................................
Adjusting valve clearance ...........................................................................................................
Measuring compression pressure ...............................................................................................
Measuring blow-by pressure ....................................................................................................... 13
Measuring engine oil pressure .................................................................................................... 14
Handling fuel system parts .......................................................................................................... 15
Releasing residual pressure from fuel system ............................................................................ 15
Measuring fuel pressure.............................................................................................................. 16
Measuring fuel return rate and leakage ...................................................................................... 18
Bleeding air from fuel circuit........................................................................................................ 20
Checking fuel circuit for leakage ................................................................................................. 22
Checking and adjusting track shoe tension................................................................................. 23
Measuring and adjusting oil pressure in work equipment and travel circuits .............................. 25
Measuring control circuit basic pressure..................................................................................... 29
Measuring and adjusting oil pressure in pump PC control circuit ............................................... 30
Measuring and adjusting oil pressure in pump LS control circuit ................................................ 33
Measuring solenoid valve output pressure.................................................................................. 37
Measuring PPC valve output pressure........................................................................................ 40
Measuring oil leakage ................................................................................................................. 41
Bleeding air from each part ......................................................................................................... 42
Testing travel deviation................................................................................................................ 45
Adjusting mirrors ......................................................................................................................... 46
BR380JG-1E0
SEN01343-03
SEN01353-00
2
6
7
8
SEN01354-00
2
3
4
8
9
SEN01355-00
2
SEN02288-00
2
3
SEN02303-00
3
6
7
8
9
11
5