Greensmaster 3250--DHydraulic System Page 4 -- 20Special ToolsOrder these special tools from your Toro Distributor.Hydraulic Pressure Test KitUse to take various pressure readings for diagnostictests. Quick disconnect fittings provided attach directlyto mating fittings on machine test ports without tools. Ahigh pressure hose is provided for remote readings.Contains one each: 1000 PSI (70 Bar), 5000 PSI (350Bar) and 10000 PSI (700 Bar) gauges. Use gauges asrecommended in Testing section of this chapter.Toro Part Number: TOR47009Figure 10Hydraulic Tester (Pressure and Flow)This tester requires O--ring face seal (ORFS) adapter fit-tings for use on this machine. Use hydraulic tester asrecommended in Testing section of this chapter.1. INLET HOSE: Hose connected from the system cir-cuit to the inlet side of the hydraulic tester.2. LOAD VALVE: A simulated working load is createdin the circuit by turning the valve to restrict flow.3. PRESSURE GAUGE: 0 to 5000 PSI gauge to pro-vide operating circuit pressure.4. FLOW METER: This meter measures actual oil flowin the operating circuit with a gauge rated at 15 GPM.5. OUTLET HOSE: A hose from the outlet side of thehydraulic tester connects to the hydraulic system circuit.Toro Part Number: TOR214678Figure 11O--ring KitThe kit includes O--rings in a variety of sizes for face sealand port seal hydraulic connections. It is recommendedthat O--rings be replaced whenever a hydraulic connec-tion is loosened.Toro Part Number: 117--2727Figure 12