KREMLIN REXSON
- 1 -
N° : 578.143.110-UK-1208
The extrusion quality depends directly on the shape of the tip. It is recommended to replace it regularly to
get a constant fan pattern.
A prematury wearing deformes the tip and makes it bigger, thus resulting in higher output.
TROUBLE
CAUSE
SOLUTION
Material is no longer coming out of
the gun
Clogged nozzle
Check
material
supply
circuit.
Cut the pressure on the pump
Remove and clean the nozzle.
Depressurise the hoses.
Deformed bead
Nozzle worn
Change it.
Extrusion of intermittent material
Lack of material
Check the material supply.
Loose elements
Tighten
the
different
elements
(nozzle, fittings, etc.)
Fluid leak
Seals missing or damaged
Check
the
seals,
replace
if
necessary.
Loose elements
Tighten
the
different
elements
(nozzle, fittings, etc.).
Fluid leak in front of the gun
Dirt in the material
Trigger the gun 3 or 4 times or
clean the seat.
Bad tightness between the
ball and its seat
Clean the seat or replace the
needle assembly (model 250 bar
/ 3627 psi) / the ball (model
500 bar / 7251.5 psi) and the seat.
Ball or ball seat misplaced
Replace
the
needle
assembly
(model 250 bar / 3627 psi) / the ball
(model 500 bar / 7251.5 psi) and
the ball seat*.
Ball or ball seat are dirty
Clean the ball and the ball seat*.
Worn ball or ball seat
Replace
the
needle
assembly
(model 250 bar / 3627 psi) / the ball
(model 500 bar / 7251.5 psi) or /
and the ball seat*.
Fluid leak around the needle
Worn fluid packing
Clean or replace it.
Fluid leak from the trigger end of
the gun
Loose retainer (model
500 bar / 7251.5 psi)
Take out the lever and tighten the
retainer
(model
500
bar
/ 7251.5 psi).
Worn fluid packing
Replace the fluid packing.
*When installing ball and ball seat, make sure that the seat is in line with the parts inside the gun.
