Toro Groundmaster Series Service Manual page 119

Test Procedure – Front Wheel Motor (continued)
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A
g299968
1. Left side bulkhead fitting
2. Left rear wheel motor hydraulic hoses
A. Disconnect both hydraulic hoses from the bulkhead fitting.
B. Plug the disconnected motor hoses with hydraulic ORFS plugs.
C. Install one end of a test hose to one of the exposed bulkhead fittings, and
the other end of the same hose to the remaining exposed bulkhead fitting.
6. Start the engine and run it at low-idle speed. Correct any hydraulic fluid leaks
at the test connections before continuing the test.
7. Start the engine and move the throttle to the full speed:
• Model 31900 and 31901 = 3235 rpm
• Model 31902 and 31903 = 3150 rpm
• Model 31907 and 31909 = 3235 rpm
8. Make sure hydraulic fluid is at normal operating temperature by operating the
machine for approximately 10 minutes.
9. Use the TDM display/controller screen to verify the engine speed.
Figure 33
3. Right side bulkhead fitting
4. Right rear wheel motor hydraulic hoses
Page 5–33 Hydraulic System: Testing the Hydraulic System