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17. Reassemble the foot valve assembly into the pump block.
18. Thread the siphon tube into the foot valve and tighten
securely. Make sure to wrap the threads on the siphon tube
with PTFE tape before assembly. Replace the return hose into
the hose clip on the siphon tube.
19. Place the front cover on the pump housing and secure in
position using the four front cover screws.
20. Turn on the sprayer by following the procedure in the
“Operation” section of this manual and check for leaks.
NOTE: Repacking kit P/N 704-586 is available. For best
results use all parts supplied in this kit.
Replacing the Filter
1. Loosen and remove the lter housing by hand.
2. Slip the lter o of the lter support spring.
3. Inspect the lter. Based on inspection, clean or replace the
lter.
4. Inspect the seal. Based on inspection, clean or replace the
seal.
5. Slide the new or cleaned lter over the lter support spring
with the adapter in place over the pin on the spring. Push the
lter into the center of the pump block.
6. Slide the lter housing over the lter and thread it into the
pump block until secure.
NOTE: The lter housing should be hand-tightened, but
make sure the lter housing is seated fully into the
pump block.
ump
block
Filter
spring
Filter housing
Seal
Filter support
spring
Adapter
Problem Cause Solution
Troubleshooting
A. The unit will not run.
B. The unit will not prime.
1. The unit is not plugged in.
2. Tripped breaker.
3. The pressure is set too low (pressure control
knob set at minimum setting does not supply
power to unit).
4. Faulty or loose wiring.
5. Excessive motor temperature.
6. ON/OFF switch is defective.
1. The PRIME/SPRAY valve is in the SPRAY
position.
2. Air leak in the siphon tube/suction set.
3. The pump lter and/or inlet screen is clogged.
4. The siphon tube/suction set is clogged.
1. Plug the unit in.
2. Reset the breaker.
3. Turn the pressure control knob clockwise to supply
power to the unit and increase the pressure setting.
4. Inspect or take to a Titan authorized service center.
5. Allow motor to cool.
6. Replace the ON/OFF switch.
1. Rotate the PRIME/SPRAY valve clockwise to the PRIME
position.
2. Check the siphon tube/suction set connection and
tighten or re-tape the connection with PTFE tape.
3. Remove the pump lter element and clean. Remove the
inlet screen and clean.
4. Remove the siphon tube/suction set and clean.
