Pressure Relief Procedure; Maintenance; General Repair And Service Notes; Replacing The Motor - Titan IMPACT 440 Manuel D'entretien

Pressure Relief Procedure

Be sure to follow the Pressure Relief Procedure when
shutting down the sprayer for any purpose, including
servicing or adjusting any part of the spray system,
changing or cleaning spray tips, or preparing for
cleanup.
1. Lock the gun by pushing the gun trigger lock to the locked
position.
2. Turn off the sprayer by moving the ON/OFF switch to the OFF
position.
3. Turn the pressure control knob counterclockwise to its OFF
position in the black zone.
4. Unlock the gun by pushing the gun trigger lock to the
unlocked position.
5. Hold the metal part of the gun
firmly to the side of a metal
container to ground the gun and
avoid a build up of static electricity.
6. Trigger the gun to remove any
pressure that may still be in the
hose.
7. Lock the gun by pushing the gun
trigger lock to the locked position.
8. Move the PRIME/SPRAY valve
down to the PRIME position.

Maintenance

Before proceeding, follow the "Pressure Relief
Procedure" outlined previously in this manual.
Additionally, follow all other warnings to reduce the
risk of an injection injury, injury from moving parts
or electric shock. Always unplug the sprayer before
servicing!

General Repair and Service Notes

The following tools are needed when repairing this sprayer:
Phillips Screwdriver
Needle Nose Pliers
Adjustable Wrench
Rubber Mallet
Flat-blade Screwdriver
5/64" Hex Wrench
1. Before repairing any part of the sprayer, read the instructions
carefully, including all warnings.
IMPORTANT: Never pull on a wire to disconnect it. Pulling on a
wire could loosen the connector from the wire.
2. Test your repair before regular operation of the sprayer to be
sure that the problem is corrected. If the sprayer does not
operate properly, review the repair procedure to determine if
everything was done correctly. Refer to the Troubleshooting
Charts to help identify other possible problems.
3. Make certain that the service area is well ventilated in case
solvents are used during cleaning. Always wear protective
eyewear while servicing. Additional protective equipment
may be required depending on the type of cleaning solvent.
Always contact the supplier of solvents for recommendations.
4. If you have any further questions concerning your Titan Airless
Sprayer, call Titan:
Customer Service (U.S.) ..................................... 1-800-526-5362
English
3/8" Hex Wrench
5/16" Hex Wrench
1/4" Hex Wrench
3/16" Hex Wrench
5/32" Hex Wrench

Replacing the Motor

1. Perform the Pressure Relief Procedure and unplug the sprayer.
2. Loosen and remove the two motor cover screws. Remove the
motor cover.
3. Loosen and remove the three belly pan screws. Remove the
belly pan.
4. On the back of the motor, disconnect the wire coming from
the potentiometer and the wire coming from the transducer.
Also, disconnect the two wires coming from the control panel
board (refer to the electrical schematic in the Parts List section
of this manual).
5. Remove the four control panel mounting screws. Pull back
the control panel for access to the control panel board.
6. At the the control panel board, disconnect the two wires
coming from the motor (refer to the electrical schematic in the
Parts List section of this manual).
7. Loosen and remove the four motor mounting screws.
8. Pull the motor out of the pump housing.
NOTE: If the motor will not dislodge from the pump
housing:
• Remove the front cover plate.
• Using a rubber mallet, carefully tap on the front
of the motor crankshaft that extends through the
slider assembly.
9. With the motor removed, inspect the gears in the pump
housing for damage or excessive wear. Replace the gears, if
necessary.
10. Install the new motor into the pump housing.
11. Secure the motor with the four motor mounting screws.
12. Reconnect the wires (refer to the electrical schematic in the
Parts List section of this manual).
13. Position the control panel on the pump housing and secure in
position using the four control panel mounting screws.
14. Replace the belly pan. Secure with the three belly pan screws.
15. Slide the motor cover over the motor. Secure the motor cover
with the two motor cover screws.
Motor cover
Control panel
mounting screw
Control panel
Front cover
Front cover screw
4
Motor
Motor
mounting
screw
Motor
cover
screw
Belly pan
Belly pan
screw
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