Toro Greensmaster TriFlex 3300 Manual page 143

Step 4: Test the main contactor
Follow the procedure in the Greensmaster TriFlex 3320/3420 Service Manual to test the main contactor.
Pass The main contactor passed the function test. Go to Step 5.
Fail The main contactor did not pass the function test. Replace the main contactor. Go to
Machine to Service (page 21)
Step 5: Inspect the internal S/G connections between the generator
and the controller.
These connections require a visual inspection.
1. Remove the generator from the machine. Refer to Generator Assembly Service in Chapter 6 of the
Greensmaster TriFlex 3320/3420 Service Manual and follow the generator assembly removal procedure.
2. Disassemble the generator to access the 3 internal S/G connections between the generator and the
controller. Refer to Chapter 6 of the Greensmaster TriFlex 3320/3420 Service Manual and follow the
generator disassembly procedure to access the electrical connections on top of the generator assembly.
Visually inspect the connections and wiring for damage and/or corrosion.
Pass
The internal generator connections and cables do not have evidence of damage or corrosion. Go
to Step 6.
Fail The generator internal connections and/or wires have evidence of damage and/or corrosion. Repair
or replace all damaged generator internal connections and/or wires. Go to
Service (page 21)
Step 6: Install a replacement controller onto the starter/generator.
1. Remove the generator from the machine. Refer to Generator Assembly Service in Chapter 6 of the
Greensmaster TriFlex 3320/3420 Service Manual and follow the generator assembly removal procedure.
2. Remove and replace the starter/generator controller.
Step 7: Install the starter/generator assembly.
Install the starter/generator into the machine. Refer to Generator Assembly Service in Chapter 6 of the
Greensmaster TriFlex 3320/3420 Service Manual and follow the generator assembly installation procedure.
Step 8: Use Toro DIAG to program the starter/generator.
1. Connect a PC with Toro DIAG software to the machine via a Toro DIAG Cable (Part No. 115-1944). Refer
to Toro DIAG - Quick Start
2. Use the Toro DIAG software to reprogram the machine in accordance with Toro DIAG User's Guide. The
replacement starter/generator is programmed during the reprogramming of the machine.
3. Disconnect the Toro DIAG cable from the machine.
4. Go to Returning the Machine to Service (page 21)
Step 9: Test the machine function.
With the engine running, test the function of the machine and ensure that the fault no longer reports.
Pass The fault no longer exists.
Fail The fault still reports. Repeat the diagnostic process.
and follow the steps listed.
and follow the steps listed.
Toro DIAG USB/CAN Cable (page 10).
and follow the steps listed.
143
Returning the
Returning the Machine to