Apply power by plugging in the pump. Test oat and safety switch by
manually lling the tank.
Test Safety Switch operation (if used) to be sure that the A/C system shuts
down when the pump has reached an overow condition.
Leak Check: Operate the pump by lling tank to trigger operation.
Always disconnect power before performing maintenance.
Periodically inspect the Pump tank to assure it is free of accumulated dirt or
sludge. Do not use solvent cleaners. Clean Tank with soap and warm
water only. The check valve may be removed for cleaning or replace-
ment by unscrewing with a 9/16 wrench. (illustration)
Clean inlet and outlet piping. Tubing may be cleared of slime or debris
instantly with a Wagner brand Gallo Gun tool and Swoosh cartridges.
Reassemble system and check for correct operation.
Pump Operation
Pump Maintenance and Disassembly
DOC32302