Mainship 40 Trawler Single Operator's Manual - page 116
Mainship 40 Trawler Single & Twin • Waste and Sanitation
10.6
Troubleshooting
Problem
Cause
Solution
Head Not Flushing
Head breaker Off
Head Seacock Closed
Battery Charge Low
Switch Breaker to on. If Breaker is
tripped determine cause and correct.
Open Seacock
Charge Batteries
Head Not Emptying
Blocked line to tank
Remove material from line
Shower Sump Overflowing
Head Breaker OFF
Discharge line blocked
Pinched Line
Defective Float Switch
Defective Pump
Switch Breaker to on. If Breaker is
tripped determine cause and correct.
Clear material from line
Straighten line
Replace Switch (See your dealer for
service)
Replace Pump (See your dealer for
service)
Shower Sump Overflowing
Breaker OFFDischarge line blocked-
Pinched lineDefective float switch-
Defective pump
Switch breaker to ON.If breaker is
tripped, determine cause and correct.
Clear material from lineStraighten
lineReplace switch. See your dealer for
serviceReplace pump. See your dealer
for service