Hydraulic System; Hydraulic System Diagram - IHI IC75 Operation Manual

HYDRAULIC SYSTEM

Hydraulic system diagram

Locations
A1: Backward
Pump 1
B1: Forward
A2: Backward
Pump 2
B2: Forward
Control MRV
Valve
ORV
Pump1•2 C1•C2
IC75 ENG
MAINTENANCE
Dump
Right travel
Control valve
Engine
Oil cooler
Return filter
Set Pressure for Relief Valves
Item
Pump relief valves for right travel motor
Pump relief valves for left travel motor
Main relief valve for dump (Raise)
Over load relief valve for dump (Lower)
Charge relief valve
Left travel
Line filter
Relief valves
4-29
For parking
brake
For travel
speed select
Suction
strainer
Hydraulic
oil tank
Set pressure
(MPa)
37.0
37.0
17.7
5.9
2.6