Komatsu PC88MR-10 Shop Manual page 336

20 Standard value tables
Standard value table for machine
Item
Boom
Bucket tooth on
ground
IO
Max. extension
of cylinder
Arm
Max. extension
of cylinder
IO
Max. retraction
Bucket
Max. extension
of cylinder
IO
Max. retraction
Boom swing
Max. extension
of cylinder
IO
Max. retraction
Blade
Max. retraction of
cylinder
IO
Blade on ground
20-12
Machine model
Measurement condition
For measuring
posture, see
RAISE
"Work
equipment 2"
Engine: High
idle
Hydraulic oil
temperature:
45 to 55 °C
LOWER
For measuring
Pull-in
posture, see
"Work
equipment 3"
Engine: High
idle
Push-out
Hydraulic oil
temperature:
45 to 55 °C
For measuring
posture, see
CURL
"Work
equipment 4"
Engine: High
idle
Hydraulic oil
DUMP
temperature:
45 to 55 °C
For measuring
posture, see
Right
"Work
equipment 5"
Engine: High
idle
Hydraulic oil
temperature:
45 to 55 °C
For measuring
posture, see
RAISE
"Work
equipment 6"
Engine: High
idle
Hydraulic oil
LOWER
temperature:
45 to 55 °C
Standard value for new
Unit
Arm length:
1650 mm
Arm length:
2100mm
Arm length:
1650 mm
Arm length:
2100mm
(To just before cushion)
(To just before cushion)
sec.
Left
PC88MR-10
Repair limit
machine
2.8 ± 0.3
(To just
before
Max. 3.5
cushion)
(To just before
2.5 ± 0.3
cushion)
(To just
before
cushion)
3.1 ± 0.3
Max. 3.7
2.4 ± 0.3
Max. 3.9
3.1 ± 0.3
(To just before
cushion)
Max. 3.2
2.7 ± 0.3
(To just before
cushion)
3.2 ± 0.4 Max. 4.0
2.3 ± 0.3 Max. 3.1
6.7 ± 0.7 Max. 8.0
6.7 ± 0.7 Max. 8.0
1.3 ± 0.2 Max. 2.1
Max. 2.1
1.3 ± 0.2
PC88MR-10