Replacing The Transducer; Replacing The Prime/Spray Valve - Titan IMPACT 640 Notice D'utilisation

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.
Transducer
jumper
Front
cover
Front
cover
screw
Transducer
assembly
© Titan Tool Inc. All rights reserved.

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.
Pump
housing
T-slot
Pump
block
Pump
block
mounting
screw
11
Pump block
Gasket
Valve stem
Cam base
Valve housing
assembly
Groove pin
English
Valve
handle