Repair manual

RD 27 Troubleshooting the Water Spray System
wc_tx001224gb.fm 87
7.3 Checking Power to the Spray Pump Motor
Prerequisite  Fully-charged battery
 Machine shut down
Procedure Perform the procedure below to check power to the spray pump motor.
1. Shut down the machine.
2. Remove the access panel (a).
3. Locate the wiring from the spray pump (c) and disconnect the connector (b).
4. Probe the connector with your multimeter.
5. Move the key switch to the ON position.
6. Move the spray switch to the continuous position.
7. Measure the voltage at the connector.
Is at least 10 VDC measured?
Result The spray pump motor has now been checked. Re-assemble the machine.
If the problem has not been resolved, continue with the next topic.
Yes ____ No ____
If at least 10 VDC is measured at the spray
pump motor yet it is not functioning, the
spray pump motor has failed.
Replace the spray pump motor.
Continue troubleshooting by checking the
spray switch.