PC-000603/606 - June 2013
Page 3 of 4
PC-000603/606 - June 2013
Page 4 of 4
Changing Inlet/Outlet Positions:
1. Using a Phillips Screwdriver, remove the (4) PC-000228 - Self-tapping
screws from the port of the inlet or outlet elbow.
2. Reposition the inlet or outlet elbow as desired.
3. Making sure the PC-000236 - O-Ring is seated in place, reinsert the (4) PC-
000228 - Self-tapping screws and tighten.
Do not overtighten.
Pump Installation:
1. Place the PC-000604 - Rubber Dust Cover over the top of the pump. From
the underside of the fl oor, place the pump up through the hole of the fl oor.
2. Make sure the orientation of the elbows and the fl ow direction are as re-
quired.
(Follow the “IN” and “OUT” markings on the bottom of the housing.)
3.
Fasten the pump in place using (6) PC-000231 - Screws with (6) PC-000106
- Washers behind the heads of the screws.
4. Place a 1” hose onto both of the inlet and outlet ports of the foot pump
and onto the connection of the tank
(making sure to use a PC-000352 - Hose
Clamp on each end of both of the hoses to prevent leakage).
Service / Maintenance Information
Operating Information
Pump Disassembly
1. Thoroughly clean the inside of the holding tank and empty out the water
in the sink (if applicable).
2. Remove the PC-000223 Screws and PC-000106 washers holding the pump
to the fl oor plate.
3. Remove the PC-000604 - Pump Rubber Dust Cover, and tip the unit back.
4. Loosen and remove the (6) PC-000229 Screws and (6) PC-000230 Nuts
from the FP2-0003 - Pump Cover Housing and FP2-0001 - Pump Housing.
Pump Reassembly
1. Make sure that the o-ring is correctly seated in place on the groove on the
inside end of the elbow, and re-install the elbows in the position required.
Tighten the PC-000228 self tapping screws to hold the elbows in place.
Do
not overtighten.
2. Place the diaphragm assembly in place with the ring of the diaphragm
going into the groove in the foot pump base. Place the foot pump cover
housing over the top and fasten in place using the PC-000229 screws and
PC-000230 nuts.
Service / Maintenance Information
(continued)
Winterizing
• Clean all waste from the waste tank and drain all water from the sink (if applicable).
• Depress the foot pump to clear the lines.
• An RV & Marine Anti-Freeze may be used to fl ush through the pump.
NOTE:
For use during winter months, use with brine to keep from freezing..
Replacing the FP2-0021 - Flow Valves:
NOTE: “IN” and “OUT” is imprinted on the bottom of the FP2-0021 - Pump Housing. It
is important that the replacement valves go in the pump in the same direction as they
come out. The Intake valve is installed from the inside of the pump while the outlet valve
is installed from the elbow side of the pump.
1. Follow the directions for removing and dissassembling the pump.
2. Loosen and remove the (4) PC-000228 - Self-tapping screws from both the
intake and outlet ports. Remove both of the elbows.
3. Remove the FP2-0040 - Tapered Compression Spring.
4. For the Inlet Elbow - From inside the Pump Housing pull the fl ap of the
FP2-0021 - Flow Valve and remove. Replace the valve by pushing the stem
of the fl ap valve through the center hole of the inlet port cartwheel with
your thumb
(making sure the stem pushes through to the outer side of the
housing and snaps into place)
. A plyers may be used to pull slightly on the
stem of the valve to assist with proper installation.
5. For the Outlet Elbow - On the outside of the Pump Housing pull the fl ap of
the fl ow valve and remove. Replace the valve by pushing the stem of the
fl ap valve through the center hole of the outlet port cartwheel with your
thumb
(making sure the stem pushes through to the inside of the pump hous-
ing and snaps into place).
A plyers may be used to pull slightly on the stem
of the valve to assist with proper installation.
6. Reinsert the Spring
(making sure the larger end of the spring sits fl at in the
bottom of the Pump Housing).
Place the Diaphragm Assembly and Pump
Cover on top of the Spring.
7.
Follow the directions for reassembling and installing the pump.
Replacing the Diaphragm:
1. Remove the FP2-0002 - Foot Pump Button with the FP2-0020 Diaphragm
Assembly.
2. Unassemble the Diaphragm Assembly. Using a 7/16” wrench, loosen the
PC-000227 - screw and remove the PC-000169 - Lock Washer, the PC-
000123 - Washer and FP2-0006 - Spring Washer. Separate and remove the
FP2-0004 - Button Washer with the FP2-0002 - Foot Pump Button from the
FP2-0020 Diaphragm.
3.
Reassemble the diaphragm assembly in the reverse order that it was taken
apart using the new rubber diaphragm.
