Philips EverFlo Q - Troubleshooting Table

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VERFLO
TM
SERVICE & TECHNICAL INFORMATION 1039055, VER. 06
7.3 TROUBLESHOOTING TABLE
SYMPTOM CAUSE VERIFICATION
CORRECTIVE
ACTION
• Low pressure
Canister to Compressor
tubing failure
Compressor failure
Valve Solenoid failure
Sieve Canister leaking
• Verify there are no
leaks
• Verify the tubing
between the canister
and Compressor is
connected
• Verify the tubing is
not kinked or
pinched
• Verify there are no
leaks in the hose
from Compressor to
Sieve Canister
• Verify the
Compressor is
operating correctly
• Verify the Valve
Solenoid is working
• Verify wiring harness
from the Valve
Solenoid to Main
PCA are connected
• Verify there are no
leaks in Sieve
Canister
• Repair leaks in
tubing and hoses
• Reconnect or
replace the
tubing
• Reposition the
tubing
• Replace clamps or
replace hose
• Replace the
Compressor
• Replace the Valve
Body
• Reconnect the
wiring harnesses
and retest
• If problem
continues, install
old valve body
and new pilot
valves
• Replace the Sieve
Canister
Assembly