30 - 1
Component Key - up to machine no. 675573
Standard Circuit
C Cooler
F1 Filter
P1 Main Pump
P2 Main Pump
P3 Auxiliary Gear Pump
M1 Left Hand Drive Motor
M2 Right Hand Drive Motor
S1 Suction Strainer
T Tank
1 Loader Joystick
2 Main Loader Valve Block
2A Lift Spool
2B Crowd Spool
2C Auxiliary Spool
2D Main Relief Valve (MRV)
2E Auxiliary Relief Valve (ARV)
2F Auxiliary Relief Valve (ARV)
2G Auxiliary Relief Valve (ARV)
2H Attachment Auxiliary Relief Valve (if required)
2J Attachment Auxiliary Relief Valve (if required)
2X Pressure Test Points/Hand Pump Connectors
3 Check Valve (8 bar)
4 Oil Cooler By-pass Valve (2 bar)
5 Lift Ram
5A Manually Operated Dump Valve
6 Compensating Ram
7 Crowd Ram
8 Drive Control Joystick
9 Pressure Reducing Solenoid Valve
10 Filter By-pass and Oil Cooler Relief Valve
Optional High-flow Circuit
F2 High-flow Filter
S2 High-flow Pump Suction Strainer
11 High-flow Pump
12 High-flow Valve
12A High-flow Circuit Relief Valve
13 High-flow Control Valve
14 Attachment Motor
Note: Neutral Circuit shown in bold line
Section E
Hydraulics
9803/8500
Section E
30 - 1
Issue 4*
Schematic Hydraulic Circuit
Run in Tandem
*
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