Translation of the original Operation Manual
8-2
•1307_PU280_SV1018DV1020_BAoDB_en•ski
en
Barrel change
➤
Use a collecting vessel for
the corresponding compo
-
nent!
➤
Open both material valves
until material runs out
bubble-free and noiseless
(1
1
/
4
to 1
1
/
2
revolutions)
Figure 8.2
➤
Pump the material back into the material drum.
Disassemble the spray gun from the connection block, as described in
chapter
“11.3.8 Dismantle the spray gun”, p. 11-9.
Spray Gun
Feed Pump
Proportioner Pump
6 bar/ 87 psi
6 bar/ 87 psi
0 bar/ 0 psi
➤
Only open the material
valve of one component!
1
1
/
4
to 1
1
/
2
revolutions
➤
Duration: until noiseless,
bubble-free material starts
to run out
Poly
Attention!
Ensure correct component
allocation at all times!
red =
Iso
components
(isocyanate)
blue =
Poly
components
(Polyol)
Possibility 2
Summary of Contents for DUOMIX PU280
Page 68: ......