Table of Contents
Advertisement
BLEED AIR FROM HYDRAULIC CIRCUIT
Details of work
Change the hy-
•
draulic oil
•
Clean the
strainer
Replacement
•
of the return fil-
ter element
Replacement
•
and repair of
the main pump
Removal of the
•
suction piping
Replacement
•
and repair of
the control
valve
Removal of the
•
control valve
piping
•
Replacement
and repair of
the cylinder
Removal of the
•
cylinder piping
•
Replacement
and repair of
the swing mo-
tor
•
Removal of the
swing motor
piping
Replacement
•
and repair of
the travel mo-
tor
Removal of the
•
travel motor
piping
Replacement
•
and repair of
the swivel joint
Removal of the
•
swivel joint pip-
ing
*1: Bleed air from the swing motor and travel motor only when the oil in the motor case is drained.
30-100
1
2
Bleeding air
Start the en-
from main
gine.
pump
●
●
x
●
●
●
x
●
x
●
x
●
x
●
x
●
Air bleeding procedure and items
3
4
Bleeding air
Bleeding air
from swing
from cylinder
motor
●
●
(*1)
x
●
●
●
x
●
x
x
30 TESTING AND ADJUSTING
5
Bleeding air
from travel
motor
●
(*1)
x
x
x
x
x
x
x
x
x
x
●
x
x
6
Checking the
oil level, oper-
ating machine
●
●
●
●
●
●
●
●
PC500LC-10R
Advertisement
Chapters
Table of Contents
