Komatsu PC200-8M0, Руководство по ремонту

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