Komatsu PC88MR-10 Shop Manual page 488

30 Testing and adjusting
Pm clinic
Machine model
Testing conditions
Item
Hydraulic oil
temperature: 45 to
PC valve
55°C
output
Engine: High idle
pressure
Working mode: P
(Servo
mode
piston inlet
Work equipment
pressure)
control: Arm IN
relief
*1: Items that can be inspected in Special functions of machine monitor.
*2: Items that can be checked in Special functions of machine monitor by using service connector
30-138
Engine
Front pump
discharge
pressure
Pump
control
pressure
Rear pump
discharged
pressure
Pump
control
pressure
PC88MR-10
SAA4D95LE-6
Standard
Unit value for new
machine
25.5 to 27.5
{260 to 280}
Above value
x
approximate-
ly 0.25
MPa
{kg/cm 2 }
25.5 to 27.5
{260 to 280}
Above value
x
approximate-
ly 0.25
Mea-
Repair limit
sured
item
25.0 to 28.0
{255 to 285}
Above value
x
approximate-
ly 0.25
25.0 to 28.0
{255 to 285}
Above value
x
approximate-
ly 0.25
No
Go-
goo-
od
d
PC88MR-10