SPINDLE GP- 2241320 - Caterpillar

Use the EMS test switch to test the operation of the action lamp.Test Step 1. CHECK LAMP
Check for a faulty lamp.Note: For the purposes of this procedure, the correct resistance for a lamp is less than 200 ohms.Expected Result:Lamp is faulty.Results:
OK - Lamp is faulty.Repair: Replace the lamp.STOP
NOT OK - Lamp is NOT faulty. Go to Test Step 2.Test Step 2. CHECK LAMP CIRCUIT
Turn the disconnect switch and the key start switch to the OFF position.
Disconnect the machine harness from the EMS control.
Turn the disconnect and the key start switch to the ON position.
At the machine harness connector for the EMS control, place a jumper from connector contact 1 to contact 11.Expected Result:The lamp is OFF.Results:
OK - The harness has an open circuit.Repair: Repair or replace the harness.STOP
NOT OK - The EMS control is faulty.Repair: Replace the EMS control. See EMS Control Replacement.STOP