Troubleshooting
30
3A7656C
Sprayer does not run at all
AND
Control board status light blinks
5 times repeatedly
Control is commanding motor
to run but motor shaft does not
rotate. Possibly locked rotor
condition, an open connection
exists between motor and
control, there is a problem with
motor or control board, or
motor amp draw is excessive.
1.
Remove Pump and try to run
sprayer. If motor runs, check for
locked or frozen Pump or drive
train. If sprayer does not run,
continue to step 2.
2.
Turn ON/OFF Switch
OFF
and
disconnect power to sprayer.
3.
Disconnect motor connector(s)
from control board socket(s).
Check that motor connector and
control board contacts are clean
and secure. If contacts
are clean and secure, continue
to step 4.
4.
Set sprayer to OFF and spin
motor fan 1/2 turn. Restart
sprayer. If sprayer runs replace
control assembly. If sprayer
does not run, continue to step 5.
Problem
What to Check
How to check
