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7.3
TROUBLESHOOTING TABLE
SYMPTOM
•
Low pressure
Page 32
CAUSE
Canister to Compressor
tubing failure
Compressor failure
Valve Solenoid failure
Sieve Canister leaking
LO TM
E
F
S
& T
VER
ERVICE
VERIFICATION
•
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
I
ECHNICAL
NFORMATION
CORRECTIVE
ACTION
•
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
1039055, VER. 06
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Troubleshooting
