Standard Service Value Table For Chassis - Komatsu WA250-6 Shop Manual

100 Standard service value table

Standard service value table for chassis

Standard service value table for chassis
Item
N –
FORWARD
Operating effort
N –
REVERSE
N –
FORWARD
Travel
N –
REVERSE
1st – 2nd
Operating effort 2nd – 3rd
3rd – 4th
1st – 2nd
Travel 2nd – 3rd
3rd – 4th
Lift arm
Operating effort
Bucket
Lift arm
Travel
Bucket
WA250, 250PZ-6
Machine model
Measurement conditions
• Engine stopped
• Measure at 10 mm from top of lever
• Engine stopped
• Measure at 10 mm from end of switch
knob
• Engine stopped
• Engine coolant tempera-
ture: Operating range
• Engine speed: Low idle
• Hydraulic oil temperature:
60 – 80°C
• Engine coolant tempera-
ture: Operating range
• Engine speed: Low idle
• Hydraulic oil temperature:
60 – 80°C
Standard value for
Unit
new machine
5.9 (+5.9/0)
{0.6 (+0.6/0)}
N
{kg}
5.9 (+5.9/0)
{0.6 (+0.6/0)}
45 ± 10
mm
45 ± 10
7.8 ± 4.9
{0.8 ± 0.5}
N 7.8 ± 4.9
{kg} {0.8 ± 0.5}
7.8 ± 4.9
{0.8 ± 0.5}
deg.
14.7 (+4.9/0)
HOLD o
RAISE
{1.5 (+0.5/0)}
18.6 (+4.9/0)
RAISE o
HOLD
{1.9 (+0.5/0)}
12.3 (+4.9/0)
HOLD o
LOWER
{1.25 (+0.5/0)}
LOWER o
HOLD
18.6 (+4.9/0)
LOWER o
N
FLOAT
{kg} {1.9 (+0.5/0)}
21.6 (+4.9/0)
FLOAT o
HOLD
{2.2 (+0.5/0)}
HOLD o
16.7 (+4.9/0)
DUMP {1.7 (+0.5/0)}
HOLD o 14.7 (+4.9/0)
TILT {1.5 (+0.5/0)}
TILT o
18.6 (+4.9/0)
HOLD {1.9 (+0.5/0)}
HOLD o
RAISE
HOLD o
LOWER
LOWER o
mm
FLOAT
HOLD o
DUMP
HOLD o
TILT
SEN03835-00
WA250-6
Service limit value
13.7 {1.4}
13.7 {1.4}
45 ± 20
45 ± 20
15.7
{1.6}
15.7
{1.6}
15.7
{1.6}
30 ± 5 30 ± 10
30 ± 5 30 ± 10
30 ± 5 30 ± 10
29.4
{3}
35.3
{3.6}
25.7
{2.6}
— —
35.3
{3.6}
39.7
{4.0}
32.3
{3.3}
29.4
{3}
27.9
{2.9}
46 ± 9 46 ± 12
46 ± 9 46 ± 12
14 ± 9 14 ± 12
60 ± 9 60 ± 12
46 ± 9 46 ± 12
20-100
1
3