Komatsu ecot3 PC300LC-8 Shop Manual page 332

SEN02624-03
Cate-
Item
gory
• Hydraulic oil temperature:
• Engine at high idle
• Working mode: P mode
Travel speed
• Time required for track shoes
(without load)
• For measuring posture, see
• Hydraulic oil temperature:
• Engine at high idle
• Working mode: P mode
Travel speed
• Flat ground
(actual run)
• Time required for traveling 20
• For measuring posture, see
• Hydraulic oil temperature: Within operating
• Engine at high idle
• Working mode: P mode
Travel devia-
• Travel speed: Lo
tion
• Solid and flat ground
• Swerving amount while traveling 20 m (X)
• For measuring posture, see Travel 2 and 3
• Hydraulic oil temperature: Within operating
• Engine stopped
Hydraulic drift
• Parking machine on slope of 12° with
of travel
• Sliding distance for 5 minutes
• For measuring posture, see Travel 4
• Hydraulic oil temperature: Within operating
Leakage of • Engine at high idle
travel motor • Traveling with sprocket locked
• Oil leakage amount for one minute with
6
Applicable model
Measurement condition
Within operating range
to make 5 turns after making
one initial idle turn
Travel 1
Within operating range
m after 10 m trial run
Travel 2
range
after initial 10 m trial run
range
sprocket facing upslope
range
traveling in relief condition
Standard value for
Unit
new machine
STD: 55.0 ± 11.0
Lo
LC: 58.0 ± 11.5
STD: 39.0 ± 5.5
Mi sec.
LC: 41.5 ± 6.0
STD: 32.0 ± 2.0
Hi
LC: 34.0 ± 2.0
Lo 23.3 ± 4.4
Mi sec. 16.7 ± 2.2
Hi 13.1 ± 0.7
mm Max. 200
mm
l/min
Max. 15
20 Standard value table
PC300, 300LC-8
PC350, 350LC-8
Judgement
criteria
STD: 42.0 – 70.0
LC: 45.0 – 74.5
STD: 31.5 – 48.5
LC: 34.0 – 51.5
STD: 28.0 – 39.0
LC: 32.0 – 41.5
18.9 – 31.0
14.4 – 21.0
12.1 – 15.1
Max. 300
0 0
Max. 30
PC300, 350-8