2008T Troubleshooting Guide
P/N 490292 Rev. A
F- 3.1.3 FLOW LESS THAN 600 / ISOLATE ACTUATOR-TEST BOARD / VALVE #43
a) Reconnect the drain PROPERLY!
b) ENSURE FILACT REMAINS = 1!
c)
Figure below, using a flashlight, check through Valve #43’s OUTPUT tubing for bio-growth
restrictions. If a restriction is located this may be the problem!
Figure 8 – Hydraulics TOP View
d) Allow four (4) minutes for Valve #43’s solenoid to become warm.
e) Touch Valve #43’s (black) solenoid. Is it warm (Yes or No)?
Yes Warm solenoid! TWO (2) possible bad components: 1) Actuator-Test* board OR; 2) Valve
#43.
*
To LOCATE the Actuator-Test board refer to Figure 4A (page 10).
No The solenoid IS NOT warm! NOTE ONLY VALVE #43 will be checked and proceed to
page 210, TROUBLESHOOTING A VALVE.