45
EATON
Heavy-Duty Series 2 Hydrostatic Pumps Parts and Repair E-PUPI-TS004-E October 2004
Charge Pressure
Relief Valve
Check Valve or
Optional Port B
High Pressure
Relief Valve
Check Valve or
Optional Port A
High Pressure
Relief Valve
Manual
Control
Valve
System
Pressure
Test Port
For Port A
System
Pressure
Test Port
For Port B
Charge
Pressure
Test Port
Optional
Speed
Sensor
(Not Shown)
Charge Pump
Valve/Test Port
Locations
Troubleshooting
