Komatsu ecot3 WA500-6 Shop Manual page 27

Wheel loader
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Standard service value table
Standard service value table for chassis
Item
Play
Operating effort
Turns (Not including play)
Low idle (*1)
Operating
time
High idle
Operating effort
Neutral (a1)
Operating
angle
Max. (a3)
Operating effort
Neutral (a1)
Operating
angle
Max. (a2)
Play
Fitting of wheel lock ring
Clearance of wheel lock
ring
Torque converter stall
Hydraulic stall
Torque converter stall +
hydraulic stall
*1: Denotes the low idle speed when the engine speed was decreased to the minimum speed with the
RPM idle-up/down selector switch.
20-4
4
Machine model
Measurement conditions
• Engine stopped
• Machine facing straight to front
• Flat, level, straight, dry, and
paved road
• Engine speed: Low idle (Bucket
empty) (*1)
• Engine speed: High idle
• Left lock – right lock
• Engine started
• Hydraulic oil temperature: Within
operating range
• Left lock – right lock
• Engine started
• Measure at 150 mm from ful-
crum of pedal.
a For measuring posture, see Fig.
A at end of this section
• Engine speed: Low idle (*1)
• Hydraulic oil temperature: Within
operating range
a For measuring posture, see Fig.
B at end of this section
• Engine speed: Low idle (*1)
• Hydraulic oil temperature: Within
operating range
A
a For measuring posture, see Fig.
B
C at end of this section
• Tire inflation pressure: Specified
C
pressure
• Engine coolant temper-
ature: Within operating
range
• Torque converter oil
temperature: Within
operating range
• Hydraulic oil tempera-
ture: Within operating
range
Standard value
Unit
for new machine
mm
Max. 40
N
9.8 ± 2.0
{kg}
{1.0 ± 0.2}
Turns
4.0 ± 0.3
Max. 6.0
sec.
Max. 3.5
N
Max. 58.8 {6.0}
{kg}
deg.
N
Max. 363 ± 39.2
{kg}
{Max. 37 ± 4}
deg.
16 (+1/0)
mm
5 ± 0.5
Max. 2.5
Max. 4.0
mm
2 – 15
P-mode
1,840 ± 100
E-mode
1,810 ± 100
P-mode
2,100 ± 100
rpm
E-mode
2,000 ± 100
P-mode
1,800 ± 100
E-mode
1,765 ± 100
WA500-6
Service limit
value
50 – 100
Max. 19.6 {2.0}
Max. 4.5
Max. 7.0
Max. 4.0
Max. 107.9
{11.0}
52
17
Max. 520.3
{Max. 53}
53
1,840 ± 200
1,810 ± 200
2,100 ± 200
2,000 ± 200
1,800 ± 300
1,765 ± 300
WA500-6

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