IHI 17VX3 - Hydraulic System Diagram

STRUCTURE
17VX3
HYDRAULIC SYSTEM DIAGRAM
HYDRAULIC SYSTEM DIAGRAM
-,
Bucket
Suction strainer
Boom Arm
Rotary
Joint
,..---
,
,
I
t
t
,
I
I
,
I
t
t
t
-----..1
Engine
Blade
Spanner Travel Left
t
t
""------ 1'----.11 ~--.-- __ __I Control valve l
Hydraulic Tank:
,
t
,
t
r- -----..1
t
Brake
valve
Remote
control pump
Main pump
(variable plunger + gear)
Boom
Swing Swing
Relief valve set pressure
Code
Pressure
Item
MPa
MR1 Main relief valve P1 Pump 20.6
MR2 Main relief valve
P2 Pump 20.6
MR3 Main relief valve
P3 Pump 18.1
OR1 Overload relief valve (Boom) 24.5
OR2 Overload
relief valve (Arm) 24.5
OR3 Overload
relief valve (Bucket) 24.5
OR4 Overload
relief valve (Blade) 20.6
SWR
Swing relief valve 15.2
RER Remote
control relief valve 2.9
Tank~velcapac~y
19 liters
Total system volume
23 liters
Pump flow rate (Max.):
P1 ; 17.2 liter/min
P2 ; 17.2 liter/min
P3 ; 12.0 liter/min
The
service ports used
the flow shared by the
P2 and P3 pump.
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