Toro Reelmaster 5010-H Diagnostic Manual page 364

Pass The main contactor tested good. Go to Step 4.
Fail The main contactor did not test good. Replace the main contactor. Refer to Chapter 5 of the 5010-H
Service Manual. Go to
Step 4: Test the control wiring for the contactor coil.
Use a multimeter to test the resistance between the following pairs of locations:
Location Harness
1 Main
2 Main
1 Main
2 Main
Pass The control wiring tested good. Go to Step 5.
Fail
One or more of the control wiring tests failed. Repair or replace the worn or damaged parts. Go to
Returning the Machine to Service (page 22)
Step 5: Check the voltage across the contactor.
1. Turn the ignition key to the O
2. Use a multimeter to measure the voltage of the 48 Vdc battery pack across the main contactor. The
reading should be approximately 0 Vdc.
Returning the Machine to Service (page 22)
Connector Pin
J25 1
P37 2
J24 1
P37 1
position.
N
Wire Expected
Color Reading
Brown
Less than
2 ohms
Brown
White
Less than
2 ohms
White
and follow the steps listed.
364
and follow the steps listed.
Connector Graphic