Komatsu PC200-8M0 Shop Manual page 339

100 Standard service value table
Standard value table for chassis related parts
Cate-
Item
gory
Boom
Arm
Bucket
Cylinders
Center swivel
joint
Travel deviation in
simultaneous
operation of work
equipment and travel
Time required for
turning from 0 to 90°
with boom raised
Discharge amount of
—
hydraulic pump
PC200, 200LC, 220, 220LC-8M0
Applicable model
Measurement condition
• Hydraulic oil temperature: Within
operating range
• Engine running at low idle
• Working mode: P mode
• Lower boom from RAISE stroke end
and measure time from when work
equipment touches the ground until
front side of machine rises
• For measuring posture, see Work
equipment 5
• Hydraulic oil temperature: Within
operating range
• Engine running at low idle
• Working mode: P mode
• Move arm to IN from OUT stroke
end and measure time from when
arm stops momentarily until it starts
moving again
• For measuring posture, see Work
equipment 6
• Hydraulic oil temperature: Within
operating range
• Engine running at low idle
• Working mode: P mode
• Move bucket to CURL from DUMP
stroke end and measure time from
when bucket stops momentarily
until it starts moving again
• For measuring posture, see Work
equipment 7
• Hydraulic oil temperature: Within
operating range
• Engine running at high idle
• Leakage amount for one minute
with cylinder or travel to be
measured in relief condition
• Hydraulic oil temperature: Within
operating range
• Engine at high idle
• Working mode: P mode
• Traveling speed: Lo
• Travel deviation (x) in travel of 20 m
after running up 10 m on hard and
flat ground
• For measuring posture, see Travel
2 and 3
• Hydraulic oil temperature: Within
operating range
• Engine at high idle
• Working mode: P mode
• Rated load applied to bucket
3
(0.8m : 1,440kg)
• On hard and flat ground, set arm
vertically and lower back of bucket
to ground
• Time required till passing spot of
90° starting from illustrated posture
and with boom raised
• For measuring posture, see Work
equipment 8
Standard value for new
Unit
sec.
sec.
sec.
cc/min
cc/min
mm
sec.
See performance of hydraulic pump (next page)
SEN06125-00
PC200, 200LC-8M0
Judgement criteria
machine
Max. 1.0 Max. 1.2
Max. 2.0 Max. 2.8
Max. 1.0 Max. 3.6
4.5
10
Max.200 Max.220
4.2 ± 0.4
(Reference value)
20
50
9
20-100