Komatsu PC88MR-10 Shop Manual page 482

30 Testing and adjusting
Pm clinic
Check sheet
(PC88MR-2160-033-A-00-A)
a Perform the checks after sufficient warm-up operation of the engine.
Model Serial No.
PC88MR-10
Engine
Machine model
Testing conditions
Item
Coolant temperature: 75 to 94°
C
Hydraulic oil temperature: 45 to
Engine high
55°C
idle speed
Fuel control dial: MAX
(*1)
Working mode: P mode
Auto-deceleration switch: OFF
Work equipment, swing, travel
control lever: All NEUTRAL
Coolant temperature: 75 to 94°
C
Hydraulic oil temperature: 45 to
Engine low
55°C
idle speed
Fuel control dial: MIN
(*1)
Auto-deceleration switch: OFF
Work equipment, swing, travel
control lever: All NEUTRAL
Coolant temperature: 75 to 94°
C
Fuel control dial: MAX
Working mode: P mode
Auto-deceleration switch: OFF
Work equipment, swing, travel
Engine oil
control lever: All NEUTRAL
pressure
Coolant temperature: 75 to 94°
C
Fuel control dial: MIN
Auto-deceleration switch: OFF
Work equipment, swing, travel
control lever: All NEUTRAL
*1: Items that can be inspected in Special functions of machine monitor.
30-132
Service meter
Engine
User name
PC88MR-10
SAA4D95LE-6
Standard
Unit value for new
machine
1,900 to
2,000
rpm
1,150 to
1,200
0.34 to 0.59
{3.5 to 6.0}
MPa
{kg/cm
2 }
Min. 0.18
{1.8}
Date of
Inspector
inspection
/ /
Go-
Mea-
Repair limit
sured
item
1,900 to
2,000
1,150 to
1,200
Min. 0.25
{2.5}
Min. 0.15
{1.5}
PC88MR-10
No
goo-
od
d