Rubber Track Loader
3. Circuit Diagrams
Hydraulic Drive Circuit
Figure 3-3 SR-70/80 Hydraulic Drive Circuit
DRIVE PRESSURE
RELIEF VALVES (4)
5500 PSI
DRIVE CONTROL
DRIVE PUMP
DRIVE MOTOR
DRIVE MOTOR
CASE DRAIN
TO COOLER
TANK
BRAKE
2-SPEED SHIFT (SR-80)
3-3
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