Replacement Of Parts - DeVilbiss SRI Serie Betriebsanleitung

3. IMPORTANT– the cup must not be
cleaned or rubbed with a dry cloth or
paper. It is possible to generate a
static charge, by rubbing, which if
discharged to an earthed object
could create an incendive spark and
cause solvent vapours to ignite.
Only use a dampened cloth or
antistatic wipes
cleaning is required in a Hazardous
area.
4. Remove air cap and clean. If any of the
Spanner (18) - The spanner is provided for
removal of the Nozzle (2) with the centre
hex and the adjustment of the Needle
Packing (10) with the open end.
Aircap (1) - Unscrew Aircap from the
Spraygun. Remove seal (20). Remove
Aircap from the Retaining Ring (23). Clean
Aircap and Ring. Re-assemble Aircap to
Retaining Ring (23). Fit new Seal (20) as in
Fig A on exploded
squeezing and inserting into the ring. Make
sure the seal is fitted the correct way round
as in Fig B.
Nozzle (2) and Needle (3) – Remove parts
in the following order: (5), (4), (3), (1), (2)
and (9). Replace any worn or damaged
parts and re-assemble in reverse order. It is
recommended that the Separator (9) is
replaced whenever the Tip (2) is removed.
Recommended tightening torque for nozzle
(2) 9 Nm (80 lbf in).
Packing (10) – Remove parts (5), (4), (3).
Unscrew cartridge (10). Fit new cartridge
finger tight. Re-assemble parts (3), (4), and
(5) and tighten cartridge (10) with spanner
Preventative Maintenance
if additional

Replacement of Parts

view, by lightly
7
holes in the cap are blocked with
coating material use a toothpick to
clean. Never use metal wire which
could damage the cap and produce
distorted spray patterns.
5. Ensure the tip of the nozzle is clean
and free from damage. Build up of dried
paint can distort the spray pattern.
6. Lubrication – stud/screw (12/13), needle
(3) and air valve (11) should be oiled
each day.
(18) sufficient to seal but to allow free
movement of needle. Lubricate with gun oil.
Air valve (11) – Remove trigger (14).
Remove body (25) and withdraw complete
valve. Remove rear bush, spring and Stem
assembly. Remove the Airvalve Cage from
the Valve body and
Replace new seal (22), making sure the
seal is correctly fitted with the lip facing
inwards. Remove old seal (8) from body if
left in place. Place new seal (8) on the cage
before replacement of the Valve assembly.
Slide Stem assembly (12) into the cage
assembly, fit the spring (21) on the valve
head and fit collar. Fit complete assembly
to Gunbody.
Spreader valve (6) – Caution: always
ensure that the valve is in the fully open
position by turning screw fully counter-
clockwise before fitting to body.
Air cap / Nozzle Selection
Refer to coating material manufacturers
recommendations or ITW Finishing UK
Website:
www.itweuropeanfinishing.com
© 2003 ITW Finishing Systems and Products
E
E
remove seal (22).