Toro Reelmaster 5010-H Diagnostic Manual page 50

1. Alternator
2. Radiator
Use a multimeter to perform the following steps to test the alternator.
1. Go to Preparing for Troubleshooting and/or Testing (page 22)
2. Remove the battery cover to access the 12 Vdc battery at the rear of the machine. With the engine off,
measure the battery voltage.
Note:
The serviceable battery voltage range is 12.5 to 12.8 Vdc.
3. Start the engine.
4. Measure the 12 Vdc system voltage.
Note:
The serviceable alternator voltage range is 12.8 to 14.5 Vdc.
Pass The voltage readings were good. Go to Step 4.
Fail The voltage readings were not good. Go to Step 3.
Step 3: Replace the alternator.
1. Refer to the Kubota Workshop Manual, Diesel Engine, 05- E4B Series.
2. Go to Returning the Machine to Service (page 22)
Step 4: Test the wiring harness.
1. Use a multimeter to test the resistance between the following pairs of locations:
Figure 31
3. Muffler
4. Engine
and follow the steps listed.
and follow the steps listed.
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