jcb Mini CX - Page 231

Section E - Hydraulics
Problem Solving
Hydrostatic Transmission
E-61 E-61
9803-9340-8
Hydrostatic Transmission Circuit - Series 1 Machines
707631-1
Fig 1.
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Key K Fig 1. ( T E-61)
F Filter
P1 Transmission Pump
P2 Charge Pump
P3 Service Pump
Pa Charge Pressure Relief Valve
Pb High Pressure Relief Valves
Pc Non-return Valves
Pd Bypass (Tow) Valve
M Transmission Motor
Ma Motor Shuttle Valve
Mb Bakc Pressure Relief Valve
S Suction Strainer
T Tank
X1 Main Relief Pressure Test Point. For location
K Fig 2. ( T E-62)
X2 Charge Relief Pressure Test Point. For location
K Fig 2. ( T E-62)
1 Steering Priority Valve
4 Excavator Valve
5 Loader Valve
Key
K Fig 1. ( T E-61)