Komatsu PC500LC-10R Shop Manual page 386

STANDARD VALUE TABLE FOR ENGINE: PC500LC-10R
Air intake and exhaust system
Item
Engine coolant tempera-
•
ture: 60 to 100 °C
Hydraulic oil temperature:
•
45 to 55 °C
Working mode: P (Power
•
Mode)
Auto-deceleration switch:
•
OFF
• Swing lock switch: ON
• Fuel control dial: MAX
(High idle) position
Work equipment: Relieve
•
Boost pressure
the oil pressure in arm IN
circuit + one-touch power
maximizing is actuated
REMARK
• The gauge pressure does
not include the atmospheric
pressure.
The absolute pressure is
•
obtained by adding atmos-
phere 101.3 kPa
{760 mmHg} at 0 m above
sea level to the gauge
pressure.
Exhaust tem- Whole speed range outside air temperature:
perature (20 °C)
Engine cool-
•
ant tempera-
ture: 60 to
100 °C
Exhaust gas
color
After keeping
•
it at normal
condition for 5
seconds
Valve clear- Engine coolant temperature:
ance Normal temperature
Engine coolant tempera-
•
ture: 60 to 100 °C
EGR VALVE
Hydraulic oil temperature:
•
45 to 55 °C
20-10
Machine model
Engine
Measurement condition
Gauge pres-
sure
Absolute pres-
sure
Fuel control di-
al: MAX (High
idle) position
Muffler out-
let
Oil pressure in
arm IN circuit is
(Exhaust
relieved
pipe outlet)
Swing lock
switch: ON
Intake valve
Exhaust valve
Fuel control di-
al: MAX (High
idle) position
Fuel control di-
al: MIN (Low
idle) position
20 STANDARD VALUE TABLE
PC500LC-10R
SAA6D125E-5
Standard value
Unit
for new machine
Min. 140 {Min.
1050}
kPa
{ mmHg}
Min. 241.3
{Min. 1810}
°C Max. 700
Max. 1.0
Bosch in-
dex
Max. 1.5
0.33
mm
0.71
Min. 1.43 {Min.
14.6}
MPa
2
{ kg/cm }
Min. 1.18 {Min.
12.0}
Repair limit
113 {850}
214.3 {1610}
-
2.5
2.5
-
-
-
-
PC500LC-10R