IHI 9VX3 - Page 123

MAINTENANCE 9VX3
HYDRAULIC SYSTEM PRESSURE SETTINGS
1. SET PRESSURE Hyd. Oil Temp.: 50±5°C
Relief Valves
Gauge
Ports
Valve
Location
Maintenance Std.
MPa
Note
Main
Bucket, Boom,
Travel (RH),
Boom swing,
Service
P1 MR1
CO C\l о о
+ 1
CM CO
Rated Engine RPM
Arm, Swing,
Travel (LH),
Service
P2 MR2
+0.3
16.2 -0.2 Rated Engine RPM
Overload
Boom (Hoist)
Install
Gauge
Adapter in
Att, Line
OR1
00 CD
+
о о
(Л
Refer to Pressure
Measuring Procedure
OR2
Arm (In)
OR3
Brake
Swing P2 SW1 ,SW2 6.4 +°'5
Low Idle Engine RPM
T ravel
P1 (RH)
P2(LH)
Not Equipped Relief the main relief valves
2. GAUGE PORTS &RELIEF VALVE LOCATIONS
4-13-1