Troubleshooting
Type of Problem
Display reads E=02 or E=07
System runs briefly and then stops
Fluid leaking around gun in AutoClean
System runs in AutoClean mode but does not
clean filter
AutoClean valve sticks open or closed
Can't set timer for AutoClean
309955B
What to Check
If check is OK, go to next check.
• Gun trigger and prime valve must both be
open
• Plugged lines
Prime Valve
Seal
ti4493a
AutoClean valve
AutoClean valve
AutoClean valve
When check is not OK refer to this column.
• Lock gun trigger open and open prime valve
• Clear blockage
If prime valve is closed, system may pressurize
to stall - open prime valve
Verify there is a seal in one end of valve. Install
new RAC 5 115524 seal (A) if necessary
A
Make sure AutoClean valve is open and is
screwed completely onto gun
Run AutoClean cycle with warm soapy water
or mineral spirits to flush contaminants from
valve
Pressure must be less than 200 psi, and motor
must be stopped in order to get timer mode
Troubleshooting
What to Do
17