Waste discharge pressure stops or decreases dramatically.
The pump operates, but no liquid is expelled.
The motor will not run.
The pump turns off on its own.
How do I disassemble the system to check for an object lodged
in the pump?
Warranty
For defi ned warranty terms, review the one-page warranty
statement - see www.thetford.com.
Please give Serial Number (located on the tank sticker)
NOTICE
for calls to customer service and warranty issues.
®
SANICON
Turbo - Model 700
Troubleshooting
roubleshooting
Problem
■
Are the holding tanks empty?
■
With pump on, look for location where hose expansion
differs; check for obstruction at that point.
■
Turn the pump switch to the Off position:
■
To CHECK FOR OBSTRUCTION IN HOSE (
Check for foreign matter lodged in the hose by
running your hand along hose to detect variation in
hose width.
■
TO CHECK FOR OBSTRUCTION IN IMPELLER:
Look through clear access cap (
obstruction.
NOTICE
■
Failure to clear a clog could cause damage to the
pump, which will void the warranty.
■
Are the holding tanks empty?
■
Check that the RV gate valves are open.
■
Pump may be clogged.
Make sure:
■
Pump is turned on.
■
RV battery is charged.
■
Circuit breaker/fuse is functioning.
■
Pump is receiving voltage.
■
Foreign object is not preventing impeller operation
■
See "Thermal Cut-Off Switch" topic under "Overview" sec-
tion of this document.
Refer to "Obstruction Removal" topic in "Operation" section of
this document.
5
Solution
) on pump for
E
Fluid contents in system may prevent
visual inspection.
.
97515 Rev. E (06/10/2017)
F
):