2008T Troubleshooting Guide
P/N 490292 Rev. A
F- 7.4.3 ISOLATE ACTUATOR-TEST BOARD
Per the Figure below, touch valve #30’s (black) solenoid. Is it HOT?
Yes Valve #30’s solenoid is hot! See procedure number F- 7.4.4 (page 87).
No Valve #30’s solenoid is NOT hot! See parts a THROUGH c below:
a) Return valve #38 AND #31 to their distribution board positions.
b) Return the Deaeration AND Flow Pump to their distribution board positions.
c) NOTE ONLY VALVE #30 will be checked and proceed to page 210,
TROUBLESHOOTING A VALVE.
Figure 19 – Valve #30
F- 7.4.4 ISOLATE VALVE #30
a) Per the Figure above, check through valve #30’s INPUT and OUTPUT tubing for bio-growth restrictions.
b) Remove valve #30’s INPUT tubing and attach a syringe, with tubing attached that will fit snug over the
valve’s nozzle.
c) Push or pull on the syringe plunger. If valve #30 is open the plunger moves with no resistance. TWO (2)
possible scenarios next page:
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