Komatsu Utility SK714-5, Руководство по ремонту, Страница: 136 / 258

20-4 SK714-5 SK815-5 SK815-5 turbo
FOR MACHINE
Machine model SK714-5
Classifi-
cation
Check item Test conditions Unit
Standard
value
Permissible
value
Stroke
of
le
vers a
nd
pe
da
ls
Travel forward
• Engine stopped.
• At centre of lever knob
• Reading at end of travel
• Equipment on the ground
Neutral Forward
mm
65 58.5
–
71.5
Travel reverse Neutral Reverse 65 58.5
–
71.5
R.H. travel Neutral Right 65 58.5
–
71.5
L.H. travel Neutral Left 65 58.5
–
71.5
Raise arm Neutral Raise 65 58.5
–
71.5
Lower arm Neutral Lower 65 58.5
–
71.5
Dump bucket Neutral Dump 65 58.5
–
71.5
Curled bucket Neutral Curled 65 58.5
–
71.5
Attachment pedal
Neutral Right
20 15
–
25
Neutral Left
Travel speed lever Min. Max. 105 100
–
110
Accelerator pedal Min. Max. 40 30
–
50
Ope
rating
fo
rce f
o
r co
ntro
l of
le
ve
rs a
n
d
pe
da
ls
Travel forward
• Engine speed: min.
• Oil temperature: 45
–
55 °C
• Instrument coupling at centre of
control lever knob
• Instrument coupling on outside edge
(for pedal control)
mm
2.0 1.8
–
2.2
Travel reverse 2.0 1.8
–
2.2
R.H. travel 2.0 1.8
–
2.2
L.H. travel 2.0 1.8
–
2.2
Raise arm 1.8 1.5
–
2.1
Lower arm 1.8 1.5
–
2.1
Dump bucket 1.8 1.5
–
2.1
Curled bucket 1.8 1.5
–
2.1
Attachment pedal
Right 5.0 4.0
–
6.0
Left 5.0 4.0
–
6.0
Travel speed lever 7.5 5.0
–
10
80 mm
TESTING AND ADJUSTMENTS
NORMAL OR STANDARD TECHNICAL DATA