Toro Sand Pro 3040 Service Manual page 113

Test Procedure (continued)
Sand Pro ® 3040 and 5040
20251SL Rev A
12. Move the throttle to low speed position and set the key switch to the O
position.
13. The under load test flow reading (step 10) should not drop more than 20%
(3.8 LPM (1 GPM)) when compared to the no load test flow reading (step 9).
A difference in flow of more than 20% (Under Load > No Load X 0.8) may
indicate:
A. A restriction in the pump inlet line.
B. The implement/charge pump is worn and should be replaced or repaired;
refer to Piston (traction) Pump (page 5–70)
(traction) Pump (page
14. The circuit relief valve pressure should be 4825 to 5500 kPa (700 to 800 PSI).
If the relief pressure can not be met or is greater than specified, the lift relief
valve (model 08743) or steering control valve (model 08745) is damaged and
should be repaired or replaced; refer to
08743) (page 5–85)
and Servicing the Steering Control Valve (Model 08745) (page
15. After testing:
A. Remove the hydraulic test hose(s) and tester.
B. Connect the hydraulic hose previously removed.
C. Check and adjust the level of the hydraulic fluid in the hydraulic reservoir;
refer to the traction unit Operator's Manual.
D. Start the engine and check for any hydraulic fluid leaks. Repair hydraulic
leaks if necessary before returning the machine to service.
5–74).
Rear Lift Relief Manifold (Model
or Steering Control Valve (Model 08745) (page 5–99)
Page 5–43 Hydraulic System: Testing the Hydraulic System
or Servicing the Piston
5–101).
FF