Standard Value Table For Chassis Related Parts - Komatsu PC130-8 Shop Manual

20 Standard value table

Standard value table for chassis related parts

Cate-
Item
gory
At 1-pump relief
Boom control lever
Arm control lever
Bucket control lever
Swing control lever
Travel control lever
Play of control lever
Boom control lever
Arm control lever
Bucket control lever
Swing control lever
Travel control lever
Travel pedal
Unload pressure
Boom relief
Arm relief
Bucket relief
PC130-8
Applicable model
Test conditions
• Hydraulic oil temperature:
45 – 55°C
• Engine oil pressure:
Within operating range
• Engine water temperature:
Within operating range
N o
• Center of
lever knob RAISE, LOWER
• Tip of pedal
N o IN, OUT
• Read max.
value to end
N o
of travel
• Engine
CURL, DUMP
stopped
N o
LEFT, RIGHT
N o FORWARD,
REVERSE
(LEFT, RIGHT)
Work equipment,
swing
Travel
• Engine at high idle
• Oil temperature: 45 – 55°C
• Fit push-pull scale to center of
control lever knob to test
• Fit push-pull scale to tip of
control pedal to test
• Test max. value to end of travel
• Hydraulic oil temperature:
45 – 55°C
• Engine at high idle
• Working mode: P mode
• Hydraulic pump output pressure
with all control levers in
NEUTRAL position
• Hydraulic oil In power-max.
temperature: mode
45 – 55°C
• Engine at
In normal mode
high idle
• Pump
In power-max.
discharge
mode
pressure
• Relieve only
In normal mode
circuit to be
tested
In power-max.
mode
In normal mode
Standard value for
Unit
new machine
rpm 2,050 ± 100
85 ± 10
85 ± 10
85 ± 10
85 ± 10
mm
115 ± 12
Max. 1.5
Max. 20
15.7 ± 3.9
{1.6 ± 0.4}
15.7 ± 3.9
{1.6 ± 0.4}
12.7 ± 2.9
{1.3 ± 0.3}
N
{kg}
12.7 ± 2.9
{1.3 ± 0.3}
24.5 ± 5.9
{2.5 ± 0.6}
74.5 ± 18.6
{7.6 ± 1.9}
MPa 5.9
2
{kg/cm } {Max. 60}
34.8 ± 1.0
{355 ± 10}
31.9 ± 1.0
{325 ± 10}
MPa
34.8 ± 1.0
2
{kg/cm }
{355 ± 10}
Target
31.9 ± 1.0
value
{325 ± 10}
(Range)
34.8 ± 1.0
{355 ± 10}
31.9 ± 1.0
{325 ± 10}
SEN04113-02
PC130-8
Service limit value
—
85 ± 10
85 ± 10
85 ± 10
85 ± 10
115 ± 12
Max. 20
Max. 25
Max. 24.5
{Max. 2.5}
Max. 24.5
{Max. 2.5}
Max. 21.6
{Max. 2.2}
Max. 21.6
{Max. 2.2}
Max. 39.2
{Max. 4.0}
Max. 107.6
{Max. 11}
5.9
{Max. 60}
+2.0
34.8
–1.0
+20
{355 }
–10
+2.0
31.9
–1.0
+20
{325 }
–10
+2.0
34.8
–1.0
+20
{355 }
–10
+2.0
31.9
–1.0
+20
{325 }
–10
+2.0
34.8
–1.0
+20
{355 }
–10
+2.0
31.9
–1.0
+20
{325 }
–10
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