Troubleshooting - Titan SPEEFLO PowrLiner 850 Notice D'utilisation

Problem
A. The unit will not run.
B. The unit will not prime.
C. The unit will not build or
maintain pressure.
D. Fluid leakage at the upper end
of the fluid section.
E. Excessive surge at the spray
gun.
F. Poor spray pattern.
G. The unit lacks power.
English

Troubleshooting

cause
1. The pressure is set too low.
2. Faulty or loose wiring.
3. The gas tank is empty.
1. The PRIME/SPRAY knob is in the SPRAY
position.
2. Air leak in the siphon tube/siphon set.
3. The inlet screen is clogged.
4. The siphon tube/siphon set is clogged.
1. The spray tip is worn.
2. The spray tip is too large.
3. The gun filter, or inlet screen is clogged.
4. Material flows from the return hose when
the PRIME/SPRAY valve is in the SPRAY
position.
5. Air leak in the siphon tube/siphon set.
6. There is external fluid leak.
7. There is an internal fluid section leak
(seals are worn and/or dirty, valve balls are
worn).
8. Worn valve seats
1. The upper packings are worn.
2. The piston rod is worn.
1. Wrong type of airless spray hose.
2. The spray tip worn or too large.
3. Excessive pressure.
1. The spray tip is too large for the material
being used.
2. Incorrect pressure setting.
3. Insufficient fluid delivery.
4. The material being sprayed is too viscous.
1. The pressure adjustment is too low.
Solution
1. Turn the DirectLink pressure control knob slowly
counterclockwise to increase the pressure.
2. Inspect or take to an authorized service center.
3. Fill the gas tank.
1. Rotate the PRIME/SPRAY knob to the PRIME
position.
2. Check the siphon tube/siphon set connection and
tighten or re-tape the connection with Teflon tape.
3. Remove the inlet screen and clean.
4. Remove the siphon tube/siphon set and clean.
1. Replace the spray tip following the instructions in this
manual.
2. Replace the spray tip with a tip that has a smaller
orifice following the instructions in this manual.
3. Remove the gun filter and clean. Remove the inlet
screen and clean.
4. Clean or replace the PRIME/SPRAY valve.
5. Check the siphon tube/siphon set connection and
tighten or re-tape the connection with Teflon tape.
6. Check for external leaks at all connections. Tighten
connections, if necessary.
7. Clean the valves and service the fluid section
following the "Servicing the Fluid Section" procedure
in the Maintenance section of this manual.
8. Reverse or replace the valve seats following the
"Servicing the Fluid Section" procedure in the
Maintenance section of this manual.
1. Repack the pump following the "Servicing the Fluid
Section" procedure in the Maintenance section of this
manual.
2. Replace the piston rod following the "Servicing the
Fluid Section" procedure in the Maintenance section
of this manual.
1. Replace hose with a minimum of 50' of 1/4"
grounded textile braid airless paint spray hose.
2. Replace the spray tip following the instructions in this
manual.
3. Turn the DirectLink pressure control knob slowly
clockwise to decrease pressure.
1. Replace the spray tip with a new or smaller spray tip
following the instructions in this manual.
2. Adjust the DirectLink pressure control knob until the
desired spray pattern is acheived.
3. Clean all screens and filters.
4. Add solvent to the material according to the
manufacturer's recommendations.
1. Take to an authorized service center.
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