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Operation, cont'd.
Empty Gray Water Tank(s)
Refer to Fig. 1 and Fig. 4.
1. ENSURE universal nozzle (
dump station! Refer to "Attach to Dump Station" procedure.
TIP For Cleaner Storage: Emptying black water tank fi rst,
NOTICE
allows gray water to cleanse the system.
2. Open gray water tank gate valve (
3. Use (
) to turn pump on.
K3
4. Do not leave unit unattended.
5. Use (
) to turn pump off.
K3
TIP: The hose expands as fl uid moves to dump station
NOTICE
and contracts when tank is empty.
6. Close gray water tank gate valve
7. Repeat Steps 2-6 for secondary gray tanks.
Gray water bypass is possible if the discharge
NOTICE
plumbing does not fl ow upward.
Prepare Hose For Storage
Refer to Fig. 1 and Fig. 4.
1. Ensure pump is off.
2. Drain hose (
) by holding at a sloped angle to direct
K2
excess water into the dump station.
TIP For Faster Draining: Leave gray gate valve
NOTICE
open allowing hose to vent and expediting the process.
3. Disconnect nozzle (
K2.2
4. Install cap(s) (
K2.3, K2.4
5. Return hose to coach hose compartment (
connected to coach.
Helpful Hints
■
Additional hoses can be purchased from Thetford and used
to extend the length of the discharge hose. Connect the
hoses using 1.5" (3.8 cm) barbed coupling with clamp.
■
If you wish to extend the discharge hose, connect a .75"
(1.9 cm) inner diameter garden hose to the end of the
nozzle.
A longer discharge hose reduces fl ow rate.
NOTICE
■
Before storing the hose, make sure that all liquid has drained from
the hose.
Gray water bypass is possible if the discharge plumbing
NOTICE
does not fl ow upward.
97572 Rev. B (07/10/2017)
) is securely attached to
K2.2
4B
).
.
(4B)
) from dump station.
).
4D
); leave hose
Obstruction Removal
Refer to Fig. 1 and Fig. 4.
NOTICE
1. Ensure all contents have been drained from system. If
manual over-ride (
Over-ride process.
NOTICE
AVISO
AVIS
!
!
!
!
ATTENTION
ATENCIÓN
CAUTION
DANGER
ATTENTION
ATTENTION
ATTENTION
2. Disconnect the power by removing the pump fuse or discon-
necting the battery.
3. Verify all gate valves (
4. Locate 3" rubber coupling
closest to the pump. The 3.5" pipe hanger
be loosened.
NOTICE
5. Remove the pump from the 3" rubber coupling (
NOTICE
AVISO
DANGER
CAUTION
AVIS
!
!
!
!
ATTENTION
ATENCIÓN
ATTENTION
ATTENTION
ATTENTION
6. Remove the obstruction.
7. Insert the pump inlet into 3" rubber coupling (
hose clamp.
(4B)
8. Check 3.5" (4" inner diameter) pipe hanger (
loose.
9. Ensure manual over-ride bypass gate valve (
reattach bayonet cap.
10. Reconnect the power.
11. Operate system using gray water; check for leaks.
Manual Over-ride (Optional)
Refer to Fig. 1 and Fig. 4.
NOTICE
1. Locate manual over-ride connection (
bayonet cap.
2. Connect 3" sewer hose (not supplied): one end to (
end to dump station.
3. Open manual over-ride gate valve (
4. Open black water gate valve (
5. Close black water gate valve.
6. Open gray water gate valve; allow contents to drain.
7. Close gray water gate valve.
8. Close manual over-ride gate valve.
9. Disconnect and clean sewer hose.
10. Install manual over-ride bayonet cap (
8
Be sure to have container available for captur-
ing system fl uid!
4C
) has been installed, follow the Manual
Turn off power and remove pump fuse. Once the ob-
struction is removed, there is potential injury to hands or
fi ngers in the path of the impeller if the power is on!
4B
) are closed.
and loosen the hose clamp
(K6)
Plumbing from the discharge port (
be disconnected.
Do NOT remove pump housing. Obstruction MUST be
removed through inlet.
Optional installation. May not be installed on your unit.
4C
)
.
4B
); allow contents to drain.
4C
).
SANICON
may need to
(K7)
) may need to
K1.1
K6
).
) and tighten
K6
K7
); tighten if
) is closed;
4C
); remove
4C
4C
), other
®
Turbo - Model 500
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