Replacing The Prime/Spray Valve; Cleaning Or Replacing The Filters - Titan SPEEFLO PowrLiner 2850 Notice D'utilisation

adjusting the Trigger Tension
Use the following procedure to adjust the spring tension of the
trigger lever on the gun holder assembly. The trigger lever
pulls and releases the spray gun trigger when operated from
the trigger on the cart. The proper tension ensures that the gun
will shut off when the gun trigger is released. To ensure proper
tension, there should be approximately a 1/32" to 1/16" gap
between the trigger lever and the spray gun trigger.
IMPORTaNT: always keep the trigger lock on the spray
gun in the locked position while making adjustments to the
system.
1. Using a wrench, loosen the bolt on the cable block.
2. Move the cable block in the appropriate direction to create
a gap of 1/32" to 1/16" between the trigger lever and spray
gun trigger.
a. Slide the cable block toward the gun to increase the gap
between the trigger lever and spray gun trigger.
b. Slide the cable block away from the gun to decrease the
gap between the trigger lever and spray gun trigger.
Spray Gun
Trigger
1/32" to 1/16" Gap
Trigger Lever
3. Tighten the set screw securely.

Replacing the PRIME/SPRay valve

Perform the following procedure using PRIME/SPRAY valve
replacement kit P/N 800-915 or 700-258.
1. Drive 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 from the pump manifold.
4. Make sure the gasket is in place and thread the new
valve housing assembly into the pump manifold. Tighten
securely with a 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 manifold using the dowel pin.
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.
Dowel Pin
Valve Housing
Assembly
Groove Pin
Valve
Handle
English
Cable Block
(bolt on back)
Pump
Manifold
Gasket
Valve Stem
Cam Base

cleaning or Replacing the Filters

Pump Filter
1. Loosen and remove the filter housing by hand. Pull the
filter out of the pump manifold.
2. Slip the filter off of the filter support spring.
3. Inspect the filter. Based on inspection, clean or replace
the filter.
4. Inspect the filter seal. Based on inspection, clean or
replace the filter seal.
5. Slide the new or cleaned filter over the filter support spring
with the adapter in place. Push the filter into the center of
the pump manifold.
6. Slide the filter housing over the filter and thread it into the
pump manifold until secure.
NOTE: The filter housing should be hand-tightened, but
make sure the filter housing is seated fully into
the pump manifold.
Adapter
Filter Support Spring
Filter Seal
Pump Manifold
Gun Filter
1. Move the gun trigger lock to the unlocked position.
2. Loosen and remove the handle from the gun body.
3. Turning clockwise, unscrew the filter from the gun body.
NOTE: Left-handed threads require turning the filter
clockwise to remove.
4. Turning counterclockwise, screw the new or cleaned filter
into the gun body.
5. Make sure the handle seal is in position and thread the
handle into the gun body until secure.
6. Move the gun trigger lock to the locked position.
NOTE: For more detail, part number information, and
complete assembly drawings, please see the LX-
80II Professional airless Gun Owner's Manual
(P/N 313-2293).
10
Filter
Housing
Filter
Spring
Filter
Gun
Housing
Filter
Handle
Seal
Handle
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