Komatsu PC200-8M0 Shop Manual page 333

100 Standard service value table
Standard value table for engine related parts
PC220, 220LC-8M0
Cate-
Item
gory
Engine speed
Intake pressure
(boost pressure)
Exhaust gas color
Valve clearance
Compression
pressure
Blow-by pressure
Oil pressure
Oil temperature
Fan belt tension
Air conditioner
compressor belt
tension
PC200, 200LC, 220, 220LC-8M0
Applicable model
Engine
Measurement condition
High idle
• Coolant
temperature: Within Low idle
operating range
Rated speed
• Coolant temperature: operating
range
• Arm IN relief + Power Max.
At sudden
• Coolant
acceleration
temperature: Within
operating range
At high idle
Intake valve
• Normal temperature
Exhaust valve
Compression
pressure
• Oil temperature:
40 to 60°C
Engine speed
• Coolant temperature: Within
operating range
• Arm IN relief + power max.
• SAE0W30E0S,
SAE5W40E0S,
High idle
SAE10W30DH,
SAE15W40DH,
SAE30DH engine oil
• Coolant
Low idle
temperature: Within
operating range
• Whole speed range (inside oil pan)
• Between fan pulley and alternator
pulley
• Deflection when pressed with finger
force of approx. 98 N{10 kg}
• Between fan pulley and compressor
pulley
• Deflection when pressed with finger
force of approx. 60 N{6.2 kg}
PC220, 220LC-8M0
Standard value for new
Unit
machine
rpm 2,100 ± 70
rpm 1,050 ± 50
rpm 2,000
kPa Min. 133
{mmHg} {Min. 1,000}
Opacity
Max. 25
%
Opacity
—
%
mm 0.25
mm 0.51
MPa Min. 2.41
2
{kg/cm } {Min. 24.6}
rpm 250 to 280
kPa Max. 0.98
{mmH O} {Max. 100}
2
MPa Min. 0.29
2
{kg/cm } {Min. 3.0}
MPa Min. 0.10
2
{kg/cm } {Min. 1.0}
°C 80 to 110
mm 8
mm 6.3 to 8.7
SEN06125-00
SAA6D107E-1
Judgement criteria
2,100 ± 70
1,050 ± 50
2,000
103
{775}
35
—
0.152 to 0.381
0.381 to 0.762
1.69
{17.2}
250 to 280
1.96
{200}
0.25
{2.5}
0.07
{0.7}
120
6 to 10
6.3 to 8.7
20-100
3