Toro Reelmaster 5010-H Diagnostic Manual page 68

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:
Location Harness
1 Main
2 Main
1 Main
2 Main
1 Main
2 Main
2. Repair or replace the damaged wiring. Go to
the steps listed.
Connector Pin
J04 N/A
P12 A
P17 1
P04 2
P17 2
P51 16
Returning the Machine to Service (page 22)
and follow the steps listed.
Wire Expected
Color Reading
Red
Less than
2 ohms
Red
Pink
Less than
2 ohms
Pink
White
Less than
2 ohms
White
68
Connector Graphic
and follow