Komatsu ecot3 PC300LC-8 Shop Manual page 344

SEN02625-06
Testing and adjusting
item
Oil pressure of pump LS
control circuit
Testing solenoid valve
output pressure
PPC valve output pres-
sure
Oil leakage in work
equipment cylinder
Troubleshooting for
engine controller/sen-
sors/actuators
Troubleshooting for
chassis sensors/wiring
harnesses
4
Sym-
Part No.
bol
799-101-5002 Hydraulic tester
1
M
790-261-1204 Digital hydraulic tester
799-101-5220 Nipple
2
07002-11023 O-ring
3 799-401-1340 Differential pressure gauge 1
799-101-5002 Hydraulic tester
1
790-261-1204 Digital hydraulic tester
N
799-401-3100 Adapter
2
02896-11008 O-ring
799-401-3200 Adapter
3
02896-11009 O-ring
799-101-5002 Hydraulic tester
P
790-261-1204 Digital hydraulic tester
Commercially
Q Measuring cylinder
available
799-601-4101
or T-adapter assembly
799-601-4201
q
799-601-4130
q
799-601-4150
q
799-601-4211
—
q
799-601-4220
q
799-601-4240
799-601-4250 q
q
799-601-4260
q
799-601-9040
q
799-601-9430
799-601-2500
or
799-601-2700
or
799-601-2800
or
799-601-2900 T-adapter assembly
— or
799-601-7100
or
799-601-7400
or
799-601-8000
q
799-601-2600
q
799-601-2740
Q't
Part name
1
1
1 Size: 10 x 1.25 mm
1
1
1
1 Size: 02
1
1 Size: 03
1
1
1
1
1
T-adapter 1 Ne sensor
T-adapter 1 For oil pressure sensor
T-adapter 1 Engine controller
T-adapter 1 Engine controller
Socket 1 For ambient pressure sensor
Socket 1 For boost pressure sensor
T-adapter 1 Engine controller
T-adapter 1 For injector
Socket 1 For supply pump PCV
1
T-adapter box 1 For Econo
MIC adapter 1 For MIC-5P
30 Testing and adjusting
Remarks
y
Pressure gauge:
2.5, 6, 40, 60 MPa
{25, 60, 400, 600 kg/cm
Pressure gauge:
2
60 MPa {600 kg/cm }
Pressure gauge:
2.5, 6, 40, 60 MPa
{25, 60, 400, 600 kg/cm
Pressure gauge:
2
60 MPa {600 kg/cm }
Pressure gauge:
2.5, 6, 40, 60 MPa
{25, 60, 400, 600 kg/cm
Pressure gauge:
2
60 MPa {600 kg/cm }
PC300, 350-8
2
}
2
}
2
}