Titan Impact 640

The unit will not run. The unit will not prime. The unit will not build or maintain pressure. Fluid leakage at the upper end of the fluid section. Excessive surge at the spray gun. Poor spray pattern. The unit lacks power.

From 805-911 rev R, page 14

The Communication Error screen appears when the Xact Digital Control System loses COMMUNICATION ERROR communication with the control panel. Take the sprayer to a Titan authorized service center for repair.

From Titan 640 ix Airless Sprayer Owner's Manual, page 15

1. Spray tip is worn Replace the spray tip

From 805-911 rev R, page 9

1. The unit is not plugged in. Plug the unit in.
2. Tripped breaker. Reset the breaker.
3. The pressure is set too low (pressure control knob set at minimum setting does not supply power to unit). Turn the pressure control knob clockwise to supply power to the unit and increase the pressure setting.
4. Faulty or loose wiring. Inspect or take to a Titan authorized service center.
5. Excessive motor temperature. Allow motor to cool.
6. ON/OFF switch is defective. Replace the ON/OFF switch.

From 313-1633 rev E

1. The PRIME/SPRAY valve is in the SPRAY position. Rotate the PRIME/SPRAY valve clockwise to the PRIME position.
2. Air leak in the siphon tube/suction set. Check the siphon tube/suction set connection and tighten or re-tape the connection with PTFE tape.
3. The pump filter and/or inlet screen is clogged. Remove the pump filter element and clean. Remove the inlet screen and clean.
4. The siphon tube/suction set is clogged. Remove the siphon tube/suction set and clean.

From 313-1633 rev E

1. The spray tip is worn. Replace the spray tip following the instructions that came with the spray gun.
2. The spray tip is too large. Replace the spray tip with a tip that has a smaller orifice following the instructions that came with the spray gun.
3. The pressure control knob is not set properly. Turn the pressure control knob clockwise to increase the pressure setting.

From 313-1633 rev E

1. The pump filter, gun filter, or inlet screen is clogged. Remove the pump filter element and clean. Remove the gun filter and clean. Remove the inlet screen and clean.
2. Material flows from the return hose when the PRIME/SPRAY valve is in the SPRAY position. Clean or replace the PRIME/SPRAY valve.
3. Air leak in the siphon tube/suction set. Check the siphon tube/suction set connection and tighten or re-tape the connection with PTFE tape.

From 313-1633 rev E

1. There is external fluid leak. Check for external leaks at all connections. Tighten connections, if necessary.
2. There is an internal fluid section leak (packings are worn and/or dirty, valve balls are worn). Clean the valves and service the fluid section following the 'Servicing the Fluid Section' procedure in the Maintenance section of this manual.
3. Worn valve seats Reverse or replace the valve seats following the 'Servicing the Fluid Section' procedure in the Maintenance section of this manual.

From 313-1633 rev E

1. Wrong type of airless spray hose. Take unit to a Titan authorized service center.
2. The spray tip worn or too large. Replace the spray tip following the instructions that came with the spray gun.
3. Excessive pressure. Turn the pressure control knob clockwise to increase the pressure setting.

From 313-1633 rev E

1. The spray tip is too large for the material being used. Replace the spray tip with a tip that has a smaller orifice following the instructions that came with the spray gun.
2. Incorrect pressure setting. Turn the pressure control knob clockwise to increase the pressure setting.

From 313-1633 rev E

1. The unit is not plugged in. Plug the unit in.
2. Tripped breaker. Reset the breaker.
3. The pressure is set too low (pressure control knob set at minimum setting does not supply power to unit). Turn the pressure control knob clockwise to supply power to the unit and increase the pressure setting.
4. Faulty or loose wiring. Inspect or take to a Titan authorized service center.
5. Excessive motor temperature. Allow motor to cool.
6. ON/OFF switch is defective. Replace the ON/OFF switch.

From 2421885 rev F, page 12

1. Inlet valve is stuck. Insert pusher stem.
2. The PRIME/SPRAY valve is in the SPRAY position. Rotate the PRIME/SPRAY valve clockwise to the PRIME position.
3. Air leak in the siphon tube/suction set. Check the siphon tube/suction set connection and tighten or re-tape the connection with PTFE tape.
4. The pump filter and/or inlet screen is clogged. Remove the pump filter element and clean. Remove the inlet screen and clean.
5. The siphon tube/suction set is clogged. Remove the siphon tube/suction set and clean.

From 2421885 rev F, page 12

1. The spray tip is worn. Replace the spray tip following the instructions that came with the spray gun.
2. The spray tip is too large. Replace the spray tip with a tip that has a smaller orifice following the instructions that came with the spray gun.
3. The pressure control knob is not set properly. Turn the pressure control knob clockwise to increase the pressure setting.
4. The pump filter, gun filter, or inlet screen is clogged. Remove the pump filter element and clean. Remove the gun filter and clean. Remove the inlet screen and clean.
5. Material flows from the return hose when the PRIME/SPRAY valve is in the SPRAY position. Clean or replace the PRIME/SPRAY valve.
6. Air leak in the siphon tube/suction set. Check the siphon tube/suction set connection and tighten or re-tape the connection with PTFE tape.
7. There is external fluid leak. Check for external leaks at all connections. Tighten connections, if necessary.
8. There is an internal fluid section leak (packings are worn and/or dirty, valve balls are worn). Clean the valves and service the fluid section following the 'Servicing the Fluid Section' procedure in the Maintenance section of this manual.
9. Worn valve seats Reverse or replace the valve seats following the 'Servicing the Fluid Section' procedure in the Maintenance section of this manual.
10. Motor powers but fails to rotate Take unit to a Titan authorized service center.

From 2421885 rev F, page 12

1. The upper packing is worn. Repack the pump following the 'Servicing the Fluid Section' procedure in the Maintenance section of this manual.
2. The piston rod is worn. Replace the piston rod following the 'Servicing the Fluid Section' procedure in the Maintenance section of this manual.

From 2421885 rev F, page 12

1. Wrong type of airless spray hose. Replace hose with a minimum of 50' of 1/4" grounded textile braid airless paint spray hose.
2. The spray tip worn or too large. Replace the spray tip following the instructions that came with the spray gun.
3. Excessive pressure. Rotate the pressure control knob counterclockwise to decrease spray pressure.

From 2421885 rev F, page 12

1. The spray tip is too large for the material being used. Replace the spray tip with a new or smaller spray tip following the instructions that came with the spray gun.
2. Incorrect pressure setting. Rotate the pressure control knob to adjust the pressure for a proper spray pattern.
3. Insufficient fluid delivery. Clean all screens and filters.
4. The material being sprayed is too viscous. Add solvent to the material according to the manufacturer's recommendations.

From 2421885 rev F, page 12

1. The pressure adjustment is too low. Rotate the pressure control knob clockwise to increase the pressure setting.
2. Improper voltage supply. Reconnect the input voltage for 120V AC.

From 2421885 rev F, page 12

1. The upper packing is worn. Repack the pump following the 'Servicing the Fluid Section' procedure in the Maintenance section.
2. The piston rod is worn. Replace the piston rod following the 'Servicing the Fluid Section' procedure in the Maintenance section.

From 805-911 rev R, page 14

1. The PRIME/SPRAY valve is in the SPRAY position. Rotate the PRIME/SPRAY valve clockwise to the PRIME position.
2. Air leak in the siphon tube/suction set. Check the siphon tube/suction set connection and tighten or re-tape the connection with PTFE tape.
3. The pump filter and/or inlet screen is clogged. Remove the pump filter element and clean. Remove the inlet screen and clean.
4. The siphon tube/suction set is clogged. Remove the siphon tube/suction set and clean.

From 313-1633 rev E, page 12

1. The upper packings are worn. Repack the pump following the 'Servicing the Fluid Section' procedure in the Maintenance section of this manual.
2. The piston rod is worn. Replace the piston rod following the 'Servicing the Fluid Section' procedure in the Maintenance section of this manual.

From 313-1633 rev E, page 12