20
Liquid Master
®
T-Series
English
TROUBLESHOOTING
CONDITION
CAUSE
REMEDY
Pump will not
prime
1) Air leak on suction
plumbing
2) Blocked/Restricted
intake hose
3) Filter cap
disengaged
3) Filter gasket
damaged/missing
1) Tighten/replace
fittings & hose
clamps. Verify suction
hoses are in good
condition
2) Remove blockage
from suction line,
ensure line is not
kinked
3) Lock filter cap into
position
4) Replace filter
gasket
Pressure drops/
fluctuates during
standard
operation
1) Restriction on
suction line
2) Pump sucking air
3) Plugged filter
4) Damaged regulator
1) Inspect tank and
suction lines and
remove restriction
2) Tighten fittings
3) Remove and
clean filter mesh and
housing
4) Remove regulator
stem and inspect for
broken parts/pieces