Kremlin-Rexson 250 BAR / 3627 PSI User manual

KREMLIN REXSON N° : 578.143.110-UK-1208
EXTRUSION
MANUAL
SPRAY GUN
250 BAR / 3627 PSI
500 BAR / 7251.5 PSI
Troubleshooting guide
TRANSLATION OF THE ORIGINAL MANUAL
IMPORTANT : Before assembly and start-up, please read and clearly understand all the
documents relating to the equipment (professional use only).
THE PICTURES AND DRAWINGS ARE NOT CONTRACTUAL. WE RESERVE THE RIGHT TO MAKE CHANGES WITHOUT PRIOR
NOTICE.
KREMLIN - REXSON
l
150, avenue de Stalingrad
93 245 - STAINS CEDEX – France
 : 33 (0)1 49 40 25 25 Fax : [phone]
www.kremlin-rexson.com

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.