Replacement Of Parts - DeVilbiss Cobra Bedienungsanleitung

  REPLACEMENT OF PARTS
Turn off air and coating supply and relieve pressure in the supply lines,
before any maintenance operation.
 Tip (2) & needle
Remove the air cap
clockwise.
Remove the tip
unscrewing counter- clockwise with 10mm hexagonal spanner.
Unscrew the adjusting needle knob
rotation, push the needle from the front of the spay gun, carefully so to
avoid damage the needle end, then pull out the needle
back.
If necessary, replace the needle and the tip, first screw the tip with its air
separator ring (recommended torque between 9,5 to 12 Nm).
Lubricate all the surface of the needle which will be in contact with the
packing and o ring. Slide the needle into the spray gun from the back.
Fit the needle springs with its plastic pad
needle adjusting knob (25).
 Packing seal
Unscrew the air cap (1), tip
Unscrew the 4 screws
Push back the packing seal
front of the gun head. Clean the packing location hole carefully with
adequate solvent.
Fit a new packing seal
 Fan & Atom air valve
Before assembling, check the air valve is in fully open
position by unscrewing it counter-clockwise.
 Piston (15), o ring
Unscrew the rear housing
the gun body counter clockwise, pull out the
needle (18).
Use bent nose pliers so to pull out the piston
which has a 12mm internal groove for this
purpose.
It' s recommended to replace the o ring
into the gun body as soon you disassemble the
Piston.
If necessary, when replacing the piston, slightly lubricate the piston lip
before fitting into the gun body.
SB-E-2-CBA1
(18)
(1) by unscrewing its retaining ring counter-
(2) and its air separator ring
(9)
(2)
(6) to disassemble the gun head (8).
(9)
(9) U face towards the fluid passage.
(13)
(16) & (14)
(19)
(3)
(25) fully in counter-clockwise
(22,23,24)
and its air separator ring (3).
using a rod diameter 5,5mm from the
at the back of
(14)
14/40
Operator' s manual
by unscrewing by
(18) from the
and screw the