Komatsu PC500LC-10R Shop Manual page 400

STANDARD VALUE TABLE FOR MACHINE: PC500LC-10R
Item
•
•
•
•
Arm time lag
•
•
•
•
•
Bucket time lag
•
Oil leakage
Item
Oil leakage from
•
cylinder
•
Center swivel
•
joint
20-24
Machine model
Engine
Measurement condition
Hydraulic oil temperature: 45 to
55 °C
Fuel control dial: MIN (Low idle) po-
sition
Working mode: P (Power Mode)
Set the arm at the most OUT posi-
tion. Time required from when the
arm stops near the vertical point and
to when starts moving to the arm IN
side again by operating the arm con-
trol lever to the arm IN side
Measuring posture: See "Machine
posture and procedure for measur-
ing performance", "Fig. 13".
Hydraulic oil temperature: 45 to
55 °C
Fuel control dial: MIN (Low idle) po-
sition
Working mode: P (Power Mode)
Set the bucket at the maximum arm
OUT position. Time required for
bucket to start moving toward buck-
et CURL side again after stopping
once around the vertical position by
operating the bucket control lever to-
ward the bucket CURL side
Measuring posture: See "Machine
posture and procedure for measur-
ing performance", "Fig. 14".
Machine model
Engine
Measurement condition
Hydraulic oil temperature: 45 to
55 °C
Fuel control dial: MAX (High idle)
position
Measure the leakage for 1 minute
while relieving the travel motor or
cylinder to be measured
20 STANDARD VALUE TABLE
PC500LC-10R
SAA6D125E-5
Standard value for
Unit
new machine
sec 3.0 or less
sec 3.0 or less
PC500LC-10R
SAA6D125E-5
Standard value for
Unit
new machine
4.5
cc/min
10
Repair limit
3.6 or less
5.0 or less
Repair limit
20
50
PC500LC-10R