SeaLand 976 Portable Toilets - Manual (Page 3)

3
MSD Models: Pull flush handle to open flush valve . Pump out holding tank through
boat’s discharge fittings according to boat manufacturer’s instructions .
Prepare toilet for use
1 . CAUTION! With seat lid closed, pull
flush handle to open slide valve, then
push to close. This relieves air pressure
that may be created in lower holding
tank due to changes in temperature or
altitude.
2 . Remove water cap and fill upper tank until
it reaches about 1 inch (25 mm) below
opening . Replace cap .
3 . Pull flush handle to open slide valve .
4 . Pour deodorant directly into lower tank,
then close slide valve .
CAUTION! Never pour deodorant into
bowl with slide valve closed.
5 . Stroke air pump about 15 times or until air
emits through relief valve on water cap .
CAUTION! Do not over-pressurize
upper tank by covering relief valve.
Do not pressurize upper tank when
disconnected from lower tank.
oPeratioN
Use toilet
1 . CAUTION! BEFORE EACH USE, with
seat lid closed, pull flush handle to open
slide valve, then push to close. This
relieves air pressure that may be created
in lower holding tank due to changes in
temperature or altitude.
empty holding tank
1 . When tank level indicator shows “full,”
empty the lower tank .
2 . Pull up on rear latch to separate upper tank
from lower tank . Carry lower tank to autho-
rized waste disposal area (or normal toilet) .
2 . Pull flush handle to release waste into
lower tank .
3 . Push flush button to rinse bowl . Push flush
handle to close slide valve .
3 . Rotate discharge spout away from tank,
and open vent on top of holding tank .
Empty tank .
4 . If water is available, rinse lower tank before
reassembling portable toilet .