Komatsu PC500LC-10R Shop Manual page 593

30 TESTING AND ADJUSTING
Item
• Engine coolant temperature: 60
to 100 °C
• Hydraulic oil temperature: 45 to
Engine
speed when 55 °C
oil pressure
Fuel control dial: MAX (High
•
of 2 pumps
idle) position
are relieved
Working mode: P (Power
•
+ One-touch
Mode)
power maxi-
mizing is ac-
• Work equipment: Relieve the
tuated (*1)
oil pressure in arm IN circuit +
One-touch power maximizing is
actuated
• Engine coolant temperature: 60
to 100 °C
• Hydraulic oil temperature: 45 to
55 °C
Engine
speed when
Fuel control dial: MAX (High
•
auto-decel-
idle) position
eration is
Working mode: P (Power
•
actuated
Mode)
(*1)
Swing lock switch: OFF
•
All control levers and control
•
pedals in NEUTRAL position
Engine coolant temperature: 60
•
to 100 °C
• Working mode: P (Power
Mode)
Fuel control dial: MAX (High
•
idle) position
Engine oil
All control levers and control
•
pressure
pedals in NEUTRAL position
Engine oil (*2)
•
EOS0W30
EOS5W40
EO10W30-DH
EO15W40-DH
PC500LC-10R
Machine model
Engine
Testing conditions
PC500LC-10R
SAA6D125E-5
Standard val-
Unit ue for new
machine
rpm 1620 to 1820
rpm 900 to 1100
MPa 0.29 to 0.69
2
{3.0 to 7.0}
{ kg/cm }
Pm CLINIC SERVICE
Meas-
Repair limit ured val-
ue
1620 to 1820
900 to 1100
0.18 or more
{1.8 or more}
No
Goo
goo
d
d
30-187