Toro Greensmaster TriFlex 3300 Manual page 239

Step 3: Check the generator output using the InfoCenter.
1. After making sure the batteries are good, start the machine and access the InfoCenter.
2. Monitor the generator output at full throttle and ensure that it remains between 45 and 55 volts.
Pass The generator output remained between 45 and 55 volts. Go to Step 3.
Fail The generator output did not achieve 45 volts. Go to Step 4.
Step 4: Test the system fuse.
Disconnect P25 and test the 10-amp fuse
Pass The fuse tested good. Go to Step 5.
Fail The fuse did not test good. Replace the blown fuse. Refer to
(page 21).
Step 5: Test the electric reel contactor function.
Refer to chapter 6 of the Greensmaster TriFlex 3320/3420 Service Manual for the electric reel contactor
component test procedure.
Pass The contactor functions properly. Go to Step 6.
Fail The contactor did not function properly. Replace the electric reel contactor as described in the
Greensmaster TriFlex 3320/3420 Service Manual. Refer to
(page 21).
Step 6: Test the system wiring.
1. Verify that the engine is shut off.
2. Unplug connectors P17 and P18.
3. Unplug connectors P19 and P20.
4. Use a multimeter to test the resistance between the following pairs of locations:
Location Harness
1 Main
2 Main
1 Main
2 Main
5. If one or more of the power and ground wiring tests failed, repair or replace any worn or damaged parts.
Go to Returning the Machine to Service (page 21)
Pass The wiring tests passed. Return to Step 2 and go through the diagnostic steps again.
Fail The wiring tests did not pass. Repair or replace the faulty wiring. Refer to
to Service (page
Connector Pin
P17 1
P19 1
P18 2
P20 2
21).
Returning the Machine to Service
Returning the Machine to Service
Wire Expected
Color Reading
White (W)
Less than
2 ohms
White (W)
Black
(BK)
(48 V
Ground)
Less than
2 ohms
Black
(BK)
(48 V
Ground)
and follow the steps listed.
239
Connector Graphic
Returning the Machine