Replacing The Transducer; Replacing The Prime/Spray Valve; Servicing The Fluid Section - Titan MULTIFINISH 440 Mode D'emploi

Replacing the Transducer

1. Loosen and remove the four front cover screws. Remove the
front cover.
2. Stop the sprayer at the bottom of its stroke so that the piston
is in its lowest position.
3. Perform the Pressure Relief Procedure and unplug the sprayer.
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!
4. Tilt the pump back for easy access to the fluid section.
5. Using a 3/8" hex wrench, loosen and remove the two pump
block mounting screws.
6. Pull the pump block down approximately 1/2" from the pump
housing to clear the transducer.
7. Slide the pump block and piston rod forward until the piston
rod is out of the T-slot on the slider assembly.
8. Carefully pull the transducer wire out of the pump housing
until the connection to the transducer jumper is exposed.
Unplug the wire from the transducer jumper (refer to the
electrical schematic in the Parts List section of this manual).
9. Using a wrench, remove the transducer assembly from the
pump block.
10. Thread the new transducer assembly into the pump block.
Tighten securely with a wrench.
11. Plug the new transducer wire into the transducer jumper
(refer to the electrical schematic in the Parts List section of this
manual).
12. Reassemble the pump by reversing steps 1–7.
Front
cover
Front
cover
screw
Transducer
assembly
English

Replacing the PRIME/SPRAY Valve

Perform the following procedure using PRIME/SPRAY valve
replacement kit P/N 700-258
1. Push the groove pin out of the valve handle.
2. Remove the valve handle and the cam base.
3. Using a wrench, loosen and remove the valve housing
assembly.
4. Make sure the gasket is in place and thread the new valve
housing assembly into the pump block. Tighten securely with
wrench.
5. Place the cam base over the valve housing assembly.
Lubricate the cam base with grease and line up the cam with
the pump block.
6. Line up the hole on the valve stem with the hole in the valve
handle.
7. Insert the groove pin into the valve handle and through the
valve stem to secure the valve handle in position.

Servicing the Fluid Section

Use the following procedures to service the valves and repack the
fluid section. Perform the following steps before performing any
maintenance on the fluid section.
1. Loosen and remove the four front cover screws. Remove the
front cover.
2. Stop the sprayer at the bottom of its stroke so that the piston
is in its lowest position.
3. Perform the Pressure Relief Procedure and unplug the sprayer.
Before proceeding, follow the Pressure Relief
Procedure outlined previously in this manual.
Additionally, follow all other warnings to reduce the
Pump
risk of an injection injury, injury from moving parts
housing
or electric shock. Always unplug the sprayer before
servicing!
4. Unscrew the return hose assembly from the pump block.
Remove the retaining clip from the bottom of the foot valve
T-slot
housing. Remove the siphon assembly.
5. Tilt the sprayer back for easy access to the fluid section.
Pump
block
Pump
block
mounting
screw
10
Pump block
Gasket
Valve stem
Cam base
Valve housing
assembly
Groove pin
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Valve
handle