Flushing Unit - Graco 226-161 SERIES"A" Instructions-Parts List Manual

10 gallon president hydra-spray units
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5.
If suree tank
205-L76
out
f i l t e r
i n s t a l l e d ,
D a r t s
as often as experience indicates necessary. Stop
pump and open dump valve. After material has
drained completely from tank, close dump valve.
Shut off a i r p r e s s u r e t o u n i t and r e l i e v e
6.
cressure in a i r l i n e , b e f o r e removins screen
156-967 in a i r line s t r a i n e r 20k-999 (accessory i f
clean
llsed). Daily,
t h i s s c r e e n and a t reassembly
l i g h t o i l t o s c r e e n c a v i t y i n nut 156-944. Re-
edd
f e r t o Fig. L.

FLUSHING UNIT

The frequency vith which unit should be flush- if used.
ed deoends upon type o r types of m a t e r i a l pumped,
generil operating conditions, and usage of u n i t .
a re&= flushing
It is wi5e t o e s t a b l i s h
In
it
ule.
some instances
f l u s h u n i t d a i l v w h i l e
in
flushing may prbve s a t i s f a c t o r y . u n i t
~~
~~
~~~~~
at
flushed
the end of each wurkine
flush unit with thinner
17
commended for use with the material,
1 . Remove Spray t i p and glm f i l t e r cartridge,
from spray Sun and
if used,
ed .type solvent.
With air
SUPPlY
2.
connect a k ' h o s e t o a g i t a t o r and connect it t o
e l e v a t o r t o r a i s e u n i t or manually r a i s e and
hook hanger over truck ha.ndle. manifold
3.
With P m P a i r petcock
spray
i n t o material container and start pump
gun
operatink by squeezing trigger of spray
pump a i r , f o r c i n g t h e m a t e r i a l o u t of t h e
r r i l l
back into container. When t h e
system
flushed Out as much Daterial as possible, Stop
and open manifold dump valve.
all
a1 from
i n hose. After material has
loops
stopped draining, close manifold dump valve.
Remove container of material from base and oil
L.
position
i t s d a c e a pail containine. approxi-
in
gallons' of comGtible solvent: Loxer pump
mately
2
i n t o p a i l of solvent.
5 .
S e t a i r t o pump a t a p p r o x h a t e l y
d i r e c t
t o m a t e r i a l c o n t a i n e r and t r i g g e r gun
gun
t o start pump.
Runp w i l l move the solvent, under
pressure through the system, flushing the internal
c a v i t i e s o f manifold and f i l t e r o r surge tank. When
gun,
solvent appears a t
in system and remove spray ppn.
6 .
Remove spray gun f r o m hose and thorou5hly
clean in accordance with procedure outlined i n
separate Instruction Sheet for the spray
spray gun head immersed
in
t o hose again.
Direct end of material hose into pail of
7.
solvent and start pump by opening a i r l i n e petcock
thinner o r s o l v e n t t o c i r c u l a t e
202-338.
A l l o w
through system and back i n t o p a i l f o r a period of
10 t o
Wash material from e x t e r i o r of
1 5
minutes.
lower immersion pump.
8.
After thoroughly flushing u n i t s t o p pump
aP.d connect material hose t o s p r a y
i s beine used with-
it
should be drained
scheU-
may be d e s i r a b l e t o
other cases less freouent
m u s t 2
Thorough-
week.
o r solvent
of
type re-
follows:
as
in clean recommend-
soak
to unit
turned
dis-
On,
202-338
open, d i r e c t Tvith a removable plur:
g u n .
U n i t
has Agitator
a i r
Pump
Drain excess materi- is shutdorm or
p.s.i.,
20
s t o p pump, release pressure
gun.
Keep
solvent until attached
gun.
Squeeze
t r i g g e r of spray
and open a i r
' g u n
s t a r t pump.
A l l o w pump to operate long enough
hose and spray q n with solvent.
fill
filled with solvent OVerniQht or breekend u n t i l
readv t o soray aeain.
9.
Eecirculate solvent for about
P i o r
t o
c h a r & %
,
1 0 . Close Spray gun and r a i s e pump.
operating, by squeezing trigger of spray gun
and continue ooeratinn until most of solvent has
o u t of sysiem. Drain excess solvent
been blown
in
from loops
hose and f n t e r or surge chamber.
After draining tank of
chamber, close i t s dump valve.
1 1 . Replace container of material upon base,
lower pump into container, connect a i r hose t o
a g i t a t o r and charge unit with properly mixed
material.
When chansins colors or incompatible
NOTE:
t m e s of material, flush
EVER, a lonaer circulation oeriod
in
be required-and
some casks a second flushing
using thinner oi'solvent
-
if manufacturer of another
Also
t o be sprayed recommends u s i n s a d i f f e r e n t t r p e of
thinner or solvent, the thinner
t h e
flushing must be flushed out to eliminate
first
t h e p o s s i b i l i t y of separation or j e l l i n g of ma-
t e r i a l components.
The sur3e tank or tank of
or f i l t e r should be removed and par.ts
thoroughly scrubbed clean. Surge
A G I T A T O R
a i r motor 101-687
ofled with a l i g h t a i r
not to be operated for
is
8 hours or more.
A l l compressed a i r oontains
Of
some moisture and if a i r motor
lubricated before shutdown, rust m a y result." To
motor:
1 . Remove o i l e r screw from a i r motor top.
2 .
3
L
Apply
t o
3.
Replace o i l e r screw and run motor for
about 1/2 minute.
A i r motor should require no attention other
than t o be oiled.
However, i f t o o heavy an o i l
has been used o r o t h e r improper o i l i n g p r a c t i c e s
have been followed guming of rotor may r e s u l t ,
air motor should be flushed
imwhich case
follows:
161-41
F I G . 5
1 . Remove exhaust muffler 161-415.
overflowing with kerosene. ~~~l~~~
a
line
petcock to
u n i t
~~~p
5
minutes
a n i t
with material.
S t a r t
~
~~
~~
filier or
s u r &
unit
as described,
HOW-
n e c e s s a r i l v
w
l
l
i
may be necessary.
type
of material
or solvent used
tank
is equipped
to facilitate
cleaning.
m u s t
be properly
motor
o i l , whenever
a
period
.~ . - ~ ~
i s not nrouerlv
~
~
of o i l t o o i l e r .
droos
as
OILER SCREW
F i l l t o
muffler.
to
.,
-
in

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