IHI 17VX3 - HYDRAULIC SYSTEM PRESSURE SETTINGS

MAINTENANCE
15VX
HYDRAULIC SYSTEM PRESSURE SETTINGS
1. SET PRESSURE
Hyd. Oil Temp.: 50 ± 5 °C
Relief Valves
Gauge
Ports
Valve
Location
Maintenance Std.
MPa
Note
Boom Bucket
Travel (R. H)
P1 MR1 Max. Engine RPM
Arm
Travel (LH)
Service
P2 MR2 Max. Engine RPM
Swing, Blade
Boom Swing
P3 MR3 Max. Engine RPM
24.5
+g.49
at 5L / min
S-
O)
>
o
_~C?~_~_~~_~i_s_~)______ P1 ~~1 _
_ ~C?~_~_ ~~~yy~!) ~~ 1 _
~~~_S~r]l___________ P2 -----~~?-----
~~~_ S~~!) ~~? _
Bucket (Dig) P1 OR3
-------------------------------- --------------- - - - - - - - -2-O~6 -+g.49- - - - - --
Blade (Lower) P3 OR4 at 5L / min
Min. Engine RPM
Swing P3 SWR 15.2 Min. Engine RPM
Travel
P1 (LH)
P2(RH)
Not Equipped
Remote Control P4 PP Max. Engine RPM
2. GAUGE PORTS &
RELIEF VALVE LOCATIONS
SWR relief valve
(Upper
Av side; lower Bv side)
I
~ P3 gauge port
~ (Coupling M16)
~
----
----
P1 gauge port
(Coupling M16)
n
Bv
Digging
the bucket
Overload
OR3
Raising
Lowering the boom
the boom Overload
Overload OR1
OR1
MR1
--
\
OR2 MR2
Pull the arm
Extending
the arm
Overload
OR2
Lowering
the blade
Overload
OR4
4-13-1