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Troubleshooting
Problem
Problem
Problem
Fluid in exhaust air.
Pump exhausts excessive
air at stall.
Pump leaks air externally.
Pump leaks fluid
externally from ball check
valves.
Chattering.
8
Tel: 866-777-6060
Fax: 866-777-6383
Cause
Cause
Cause
Diaphragm ruptured.
Loose diaphragm plate.
Worn air valve block, plate, pilot
block, u-cups, or pilot pin o-rings.
Worn shaft seals.
Air valve cover is loose.
Air valve gasket or air cover gasket
is damaged.
Air cover clamps are loose
Loose manifolds, damaged seal
between manifold and fluid cover, or
damaged gaskets.
Check valve balls not seating
properly/cleanly due to imbalance
between fluid inlet and outlet line
sizing. Noise is accentuated with
light viscosity fluids.
Springer Pumps, LLC
Solution
Solution
Solution
Replace. See standard or
Overmolded repair procedure.
Tighten or replace. See standard or
Overmolded repair procedure.
Repair or replace.
Replace. See standard or
Overmolded repair procedure.
Tighten screws.
Inspect; replace.
Tighten clamps.
Tighten manifold clamps or replace
seats or clamps.
Reduce size/diameter of inlet line
relative to outlet line. Outlet line size
should not exceed pump size.
Website: www.springerpumps.com
Int'l: +001 267 404 2910
3A6780C
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