Toro Greensmaster 3250-D 04383 Service Manual page 71

4. For problems with steering or lift/lower pressure,
consider performing the following hydraulic tests:
Charge Pressure Relief Valve (R4) Pressure Test
Lower Cutting Units Relief Valve (R2) Pressure Test
Implement Relief Valve (R5) Pressure Test
Gear Pump (P2) Flow Test
Steering Control Valve Test
Greensmaster 3250--D
5. For issues with the cutting system, consider per-
forming the following hydraulic tests:
Mow Circuit Relief Valve (R1) Pressure Test
Reel Motor Case Drain Flow Test
Gear Pump (P1) Flow Test
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Hydraulic System (Rev. I)