Toro 345 Speaker User Manual


 
TORO GM 345 / 325-D Hydraulics
Notes
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49
1. Testing charge flow.
Connect hydraulic flow meter.
Operate engine at 3200 RPM.
Restrict oil flow through flow tester. Should be able to read 1GPM at 700 PSI.
Low charge flow (charge pressure “OK”)
2. Possible causes:
Leaking implement relief valve.
Worn drive pump.
Worn drive motor.
3. Performance results:
Slow steering response.
Slow hydraulic response.
System overheating. (low oil cooler flow)