Komatsu Galeo BR380JG-1E0 Shop Manual page 254

SEN02288-00
Categ
Check Item
ory
Unload pressure
Crusher motor
Belt conveyor motor
Feeder motor
Release of lock
cylinder
Operation of lock
cylinder (Extension,
retraction)
Conveyor elevator
cylinder
Side conveyor
elevator cylinder
Side conveyor motor
Magnetic
separator motor
Left travel
Right travel
Self pressure
reducing valve
LS differential
pressure
4
Applicable Model
Measurement Condition
• Oil temperature: 45 – 55°C
• Run engine at full throttle
• Set all levers in neutral
• Pump outlet pressure
• Oil temperature: 45 – 55°C
• Run engine at full throttle
• Pump outlet pressure
• Relieve only circuit to be measured
• Oil temperature: 45 – 55°C
• Rung engine at full throttle
a LS differential pressure = Pump
outlet pressure – LS pressure
Unit
Forward
Reverse
MPa
2
{kg/cm
Turn all work
equipment
switches OFF
Run all work
equipment idle
20 Standard value table
BR380JG-1E0
Standard Permissible
value value
3.9 ± 1.0 3.9 ± 1.0
{40 ± 10} {40 ± 10}
38.7 ± 1.5 38.7 ± 2.0
{395 ± 15} {395 ± 20}
38.7 ± 1.5 38.7 ± 2.0
{395 ± 15} {395 ± 20}
23.0 ± 1.0 23.0 ± 1.5
{235 ± 10} {235 ± 15}
21.0 ± 1.5 21.0 ± 2.0
{215 ± 15} {215 ± 20}
32.3 ± 1.0 32.3 ± 1.5
{330 ± 10} {330 ± 15}
11.8 ± 1.0 11.8 ± 1.5
{120 ± 10} {120 ± 15}
23.5 ± 1.0 23.5 ± 1.5
{240 ± 10} {240 ± 15}
}
26.5 ± 1.0 26.5 ± 1.5
{270 ± 10} {270 ± 15}
14.7 ± 1.0 14.7 ± 1.5
{150 ± 10} {150 ± 15}
19.6 ± 1.0 19.6 ± 1.5
{200 ± 10} {200 ± 15}
+1.0
39.2 39.2
–1.5
+10
{400 } {400
–15
+1.0
39.2 39.2
–1.5
+10
{400 } {400
–15
3.04 – 3.43 2.84 – 3.43
{31 – 35} {29 – 35}
3.9 ± 1.0 3.9 ± 1.0
{40 ± 10} {40 ± 10}
0.98 ± 0.2 0.98 ± 0.2
{10 ± 2} {10 ± 2}
BR380JG-1E0
+1.0
–2.5
+10
}
–25
+1.0
–2.5
+10
}
–25