Komatsu PC500LC-10R Shop Manual page 392

STANDARD VALUE TABLE FOR MACHINE: PC500LC-10R
Item
•
•
Boom relief pres-
sure
(PFC, PRC)
•
•
Arm relief pres-
•
sure
(PFC, PRC)
Bucket relief
pressure
(PFC, PRC)
•
Travel relief
pressure
(PFC, PRC)
Swing relief •
pressure
•
(PFC, PRC)
•
•
•
•
Control circuit oil
pressure
•
(PEPB)
•
•
20-16
Machine model
Engine
Measurement condition
Hydraulic oil
tempera-
ture: 45 to
55 °C
Fuel control
dial: MAX
(High idle)
position
Working
mode: P
(Power
Mode)
Swing lock
switch: OFF
Pump dis-
charge
pressure
when the oil
pressure in
the circuit to
be meas-
ured is re-
lieved
Values
marked with
* are oil
pressure
when one-
touch power
maximizing
is actuated
(reference)
Hydraulic oil temperature: 45 to 55 °C
Fuel control dial: MAX (High idle) posi-
tion
Working mode: P (Power Mode)
Swing lock switch: ON
Hydraulic oil temperature: 45 to 55 °C
Fuel control dial: MAX (High idle) posi-
tion
Working mode: P (Power Mode)
Auto-deceleration switch: OFF
All control levers and control pedals in
NEUTRAL position
Unit
RAISE
LOWER
At low pres-
sure set
LOWER
At high pres-
sure set
MPa
2
{ kg/cm
MPa
2
{ kg/cm }
MPa
2
{ kg/cm
20 STANDARD VALUE TABLE
PC500LC-10R
SAA6D125E-5
Standard value
for new machine
34.8 (+1.47/-1.18)
{353 (+15/-12)}
*37.3
(+1.47/-1.18)
{380 (+15/-12)}
20.1+0.98/-1.18
{205+10/-12}
33.8+1.47/-1.67
{345+15/-17}
34.8 (+1.47/-1.18)
{353 (+15/-12)}
*37.3
}
(+1.47/-1.18)
{380 (+15/-12)}
34.8 (+1.47/-1.18)
{353 (+15/-12)}
*37.3
(+1.47/-1.18)
{380 (+15/-12)}
37.3 (+2.94/-0.98)
{380 (+30/-10)}
29.9 (+1.47/-1.96)
{305 (+15/-20)}
3.24±0.2
} {33±2}
Repair limit
33.2 to 36.8
{338 to 375}
*35.6 to 39.2
{363 to 400}
18.5 to 21.6
{188 to 220}
31.6 to 35.7
{323 to 365}
33.2 to 36.8
{338 to 375}
*35.6 to 39.2
{363 to 400}
33.2 to 36.8
{338 to 375}
*35.6 to 39.2
{363 to 400}
35.6 to 40.7
{363 to 415}
27.4 to 31.9
{280 to 325}
2.84 to 3.43
{29 to 35}
PC500LC-10R