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Standard service value table
Standard service value table for chassis
Item
Travel speed (Bucket empty)
Brake oil pressure
Drop in brake pressure
Performance
Disc wear
20-6
6
Machine model
Measurement conditions
P-mode
• ( ): at lockup
FOR-
WARD
E-mode
• ( ): at lockup
P-mode
• ( ): at lockup
REVE
RSE
E-mode
• ( ): at lockup
• Hydraulic oil temperature: Within
operating range
• Engine stopped
• Keep brake pedal depressed at
4.9 MPa {50 kg/cm
sure drop in oil pressure after 5
min.
• Tire inflation pressure: Specified
pressure
• Flat, level, straight, dry, and
paved road
• Braking initial speed: 20 km/h,
Braking delay: Within 0.1 sec.
• Brake pedal pressing force:
Specified pressing force 294 ±
29.4 N {30 ± 3 kg}
• Measure braking distance
• Measure with disc wear indicator
Standard value
Unit
for new machine
1st
2nd
3rd
4th
km/h
1st
2nd
3rd
4th
1st
2nd
3rd
4th
km/h
1st
2nd
3rd
4th
MPa
2
{kg/cm
}
2
} and mea-
m
mm
WA500-6
Service limit
value
7.7 ± 0.4
7.7 ± 0.4
12.5 ± 0.6
12.5 ± 0.6
(14.2 ± 0.7)
(14.2 ± 0.7)
22.3 ± 1.1
22.3 ± 1.1
(23.4 ± 1.2)
(23.4 ± 1.2)
34.9 ± 1.7
34.9 ± 1.7
(38.8 ± 1.9)
(38.8 ± 1.9)
7.3 ± 0.4
7.3 ± 0.4
12.5 ± 0.6
12.5 ± 0.6
(13.5 ± 0.7)
(13.5 ± 0.7)
20.9 ± 1.0
20.9 ± 1.0
(22.2 ± 1.1)
(22.2 ± 1.1)
32.1 ± 1.6
32.1 ± 1.6
(36.7 ± 1.8)
(36.7 ± 1.8)
8.6 ± 0.4
8.6 ± 0.4
13.0 ± 0.7
13.0 ± 0.7
(15.9 ± 0.8)
(15.9 ± 0.8)
24.8 ± 1.2
24.8 ± 1.2
(26.2 ± 1.3)
(26.2 ± 1.3)
37.5 ± 1.9
37.5 ± 1.9
(43.2 ± 2.2)
(43.2 ± 2.2)
8.1 ± 0.4
8.1 ± 0.4
13.0 ± 0.7
13.0 ± 0.7
(15.1 ± 0.8)
(15.1 ± 0.8)
23.2 ± 1.2
23.2 ± 1.2
(25.0 ± 1.3)
(25.0 ± 1.3)
35.0 ± 1.8
35.0 ± 1.8
(41.0 ± 2.1)
(41.0 ± 2.1)
4.9 (+0.69/0)
4.9 (+0.88/–0.2)
{50 (+7/0)}
{50 (+9/–2)}
Max. 0.49
Max. 0.49
{Max. 5}
{Max. 5}
Max. 4
Max. 4
0
Max. 4.0
WA500-6
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