Jabsco · 18590-2092 sealed macerator
Holding tank outlet
Runs briefly then trips the 20 A breaker and/or pumps no discharge. Conflicting test notes. Suspect upstream blockage at the 1.5 in hose clamps, tank outlet, or Y-valve.
Verify onboard: Repeat the clean-water bucket test (inlet from bucket, outlet to bucket) and record whether it pumps and whether the breaker trips.
Last serviced
Troubleshooting May 2026
Open issues
1
Open tasks
1
Parts on record
1
Interval: Exercise/flush with clean water; inspect if unused
Every logged job that touched this component.
Diagnosed macerator no-discharge and breaker trips
Jabsco 18590-2092; 1.5 in sanitation hose/clamps
Follow-up: Repeat the clean bucket test; inspect and tighten inlet and tank-outlet clamps; plan the tank overhaul.
May 18, 2026
Planned and completed work for this component.
Problems and conflicts on record for this component.
Macerator runs briefly then trips the 20 A breaker and/or pumps nothing. Test notes conflict on whether a bucket test passed.
Next step: Repeat the clean-water bucket test and record the result; inspect and tighten 1.5 in clamps at the macerator inlet and tank outlet.
Part numbers on record — check confidence before ordering.
Jabsco 18590-2092
Sealed macerator; diagnostic status conflicting.