Standard Service Value Table For Engine - Komatsu WA250-6 Shop Manual

SEN03835-00
Standard service value table

Standard service value table for engine

Item
High idle (*)
Engine speed
Low idle (*)
Exhaust temperature
All revolution ranges
(Turbocharger outlet tem-
(Atmospheric temperature: 20°C)
perature)
Intake air pressure • At rated output
(Boost pressure)
• At aftercooler outlet side
Engine coolant tempera-
Exhaust gas color
ture: Within operating range
Valve clearance Normal temperature
• At rated output
Blow-by pressure
• Engine coolant temperature: Within operating
At high idle
Engine coolant tempera-
ture: Within operating range
Oil pressure
At low idle
Engine coolant tempera-
ture: Within operating range
Oil temperature All engine speed ranges (Inside oil pan)
Deflection under finger pres-
sure of approx. 58.8 N
{approx. 6 kg}
Belt tension
Deflection under finger
pressure of approx. 98 N
{approx. 10 kg}
*: Value when mounted on machine (Different from value in Engine Shop Manual)
2
20-100
Machine model
Engine
Measurement conditions
At rated output
At sudden acceleration
Intake valve
Exhaust valve
range
SAE0W30E0S
SAE0W40E0S
SAE10W30DH
SAE15W40DH
SAE30DH
Idler pulley –
crankshaft pulley
Air conditioner com-
pressor – crankshaft
pulley
100 Standard service value table
Standard service value table for engine
SAA6D107E-1
Standard value for
Unit
new machine
2,225 (+70/-50)
rpm
825 (+25/-50)
°C Max. 550
kPa Min. 107
{mmHg} {Min. 800}
Max. 12
Pollution
level %
Max. 25
0.25 ± 0.05
mm
0.51 ± 0.05
kPa Max. 0.98
{mmH O} {Max. 100}
2
Min. 0.29
{Min. 3.0}
MPa
{kg/cm 2 }
Min. 0.10
{Min. 1.0}
°C 80 – 110
Auto-tensioner
mm
11 – 14.5
1
1
WA250-6
Service limit value
2,225 (+70/-50)
825 (+25/-50)
600
80
{600}
22
35
0.152 – 0.381
0.381 – 0.762
1.96
{200}
0.25
{2.5}
0.07
{0.7}
Min. 120
Auto-tensioner
11 – 14.5
WA250, 250PZ-6