Komatsu PC130-8, Руководство по ремонту

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SEN04113-02 20 Standard value table
6
PC130-8
T
rav
el
Leakage from travel
motor
• Engine at high idle
• Hydraulic oil temperature:
45 – 55°C
• Lock shoes and relieve travel
circuit.
l
/min Max. 1.1 Max. 1.7
W
o
rk equ
ipm
en
t
H
y
dra
u
lic
drif
t of
w
o
rk
eq
uip
m
e
n
t
Total work
equipment
(hydraulic drift at
tip of bucket
teeth) • For testing posture, see Work
equipment 1
• Place in above posture and test
extension or retraction of each
cylinder and downward
movement at tip of bucket teeth.
• Horizontal, flat ground
• Bucket: Rated load (450 kg)
• Levers at HOLD
• Engine stopped
• Hydraulic oil temperature:
45 – 55°C
• Start testing immediately after
setting.
• Test hydraulic drift every 5
minutes, and judge from results
for 15 minutes.
mm
Max. 460 Max. 700
Boom cylinder
(amount of
retraction of
cylinder)
Max. 10 Max. 12
Arm cylinder
(amount of
extension of
cylinder)
Max. 80 Max. 90
Bucket cylinder
(amount of
retraction of
cylinder)
Max. 22 Max. 40
W
o
rk
e
q
u
ipm
en
t sp
ee
d
Boom
Bucket teeth in
contact with
ground
I
O
Cylinder fully
extended
• For testing posture, see
Work equipment 2
• Engine at high idle
• Hydraulic oil temperature:
45 – 55°C
RAISE
sec.
3.7 ± 0.3
(Until touching
cushion)
Max. 4.3
(Until touching
cushion)
LO
WER
2.6 ± 0.3 Max. 3.2
Arm
Cylinder fully
retracted
I
O
Fully extended
• For testing posture, see
Work equipment 3
• Engine at high idle
• Hydraulic oil temperature:
45 – 55°C
IN
3.2 ± 0.3
(Until touching
cushion)
Max. 4.0
(Until touching
cushion)
OUT
2.7 ± 0.3
(Until touching
cushion)
Max. 3.7
(Until touching
cushion)
Bucket
Cylinder fully
retracted
I
O
Fully extended
• For testing posture, see
Work equipment 4
• Engine at high idle
• Hydraulic oil temperature:
45 – 55°C
CURL
2.5 Max. 3.4
DUMP
2.0 Max. 2.6
Applicable model PC130-8
Cate-
gory
Item Test conditions Unit
Standard value for
new machine
Service limit value
+0.4
–0.1
+0.3
–0.1