Graco 226-163 SERIES"A, 226-161 SERIES"A manual Flushing Unit, type, clean this, sysiem, rust

5.

If suree

tank 205-L76

is beine used

with-

trigger of

spray 'gun and open a i r line petcock

to

outf i l t e r

D a r t s installed,

it should be

drained

start

pump.

Allowpump

to

operate longenough

to

as often as experience indicates necessary. Stop

fill hose and spray q n with

solvent.

~~~p unit

pump

and open dump valve. After material

has

filled

with solventOVerniQht or

breekend u n t i l

drained

completely from

tank,

close dump valve.

readv t o

soray

aeain.

.,

6.

Shut

off air pressure to unitand relieve

9.

Eecirculate

solvent for

about 5

cressure

in air line, beforeremovins

screen

P i o r

t o

minutes

156-967 in a i r

line strainer 20k-999

(accessory i f

,

c h a r & %

a nwitht

material.

llsed). Daily,

clean this

screen and

a t reassembly

10.

Close Spray gun and raise

pump.

S t a r t

edd light

oil

to

screen

cavityn nut

156-944.

Re-

f e r t oFig.

L.

operating, by squeezing triggerof spray gun

and continue ooeratinn

untilmost

of solvent~~~~~has

FLUSHING UNIT

been blown

out of

sysiem.

Drain

excess

solvent

from loops

in hose

and f n t e r or surge chamber.

The frequency vithwhich unit should be flush- if used. After draining tankof filier or sur&

ed deoends upon type

or

types

of material pumped,

chamber,

close

its

dump valve.

generil operating conditions,and usage of unit.

11.

Replace

container

of material upon base,

It is wi5e to establisha re&= flushing scheU-

lower pump into container, connectair hose t o

ule.

In some instances it may be desirable to

flush~~~~~~~~~unit dailv whilein

other cases less freouentagitator and charge unit with properlymixed

flushing may prbve satisfactory . unit must2

material.

flushed

at

the end of each wurkineweek.

Thorough-

NOTE:

When chansins

colors or incompatible

17 flush

unit

with thinner or

solvent of

type

re-

t m e s

of

material,

flush unit as

described, HOW-

commended for use with the material,as follows:

EVER, a lonaer circulation oeriodwill necessarilv

1.

Remove Spray t i p and glm f i l t e r

cartridge,

be required-and

in

some casks a second flushing -

using

thinner

oi'solvent

may be

necessary.

if used,

from

spray

Sun

and

soak in

-

of

another

type

material

clean recommend- Also

if manufacturer

of

ed .type

solvent.

t o be

sprayed recommends usins a different

trpe of

2.

With air

SUPPlY to unitturned On,

dis-

thinner or

solvent, the thinner or solvent used in

the

first flushing

must

be flushed out to eliminate

connect a k ' h o s e

t o

a g i t a t oandr connect

it

t o

the

possibilityof

separation or jelling of ma-

elevator to raise

unitor manually raise

and

t e r i a l

components.

The sur3e tank or

tank of

hook hanger over truck ha.ndle. manifold

or f i l t e r

should be removed and par.ts

3.

With PmP a i r petcock 202-338open,

direct

thoroughly

scrubbed

clean. Surge

tank is equipped

Tvith

a

removable

plur:to facilitatecleaning.

spray gun

i n t o material container and start pump

operatink by squeezing triggerof spray gun.

U n i t

A G I T A T O R

r r i l l

pump air,

forcing the material outof the

properly

system back into

container. When the air has Agitator

a i r motor 101-687

m u s t be

flushed Out as much Daterial as possible, StopPump

ofled

with a light

air motori l ,

whenever

and open manifold

dump valve.

Drain excess

materi-

is

shutdorm or is not

tobe

operated for

a period

a1 from

all loops

in hose. After material has

Of

8 hours or more.

All

compressed a i r

oontains

stopped draining, close manifolddump valve.

some moisture and

if air motor is not~~

.~.

-

~ ~

nrouerlv

To

L.

Remove container of material from base and

lubricated

before

shutdown,

rust

may

result."

oil

motor:

position in its d a c e a pail containine. approxi-

mately 2 gallons' of

comGtible solvent: Loxer pump

1.

Remove oiler

screw

from a i r motor

top.

into

pail of solvent.

2.

Apply

3

t o

L

droos of

o i l

t o o i l e r .

5 .

S e t

a i r

t opump

at

approxhately20 p.s.i.,

3.

Replace

o i l e r

screw and run motor

for

direct gun

to material containerand trigger

gun

about

1/2 minute.

t o start pump.

Runp will

move the

solvent, under

A i r motor should requireno attention other

pressure through the system, flushing the internal

than

t o be

oiled.

However,

if

too heavy an o i l

cavities of manifold

and f i l t e r or

surge

tank. When

has

been

used or

other

improper oiling practices

solvent appears a t gun, stop pump, release pressure have been followed guming of rotor may result,

in system and remove spray ppn.

imwhich

case air

motor

should

be

flushedas

6 . Remove spray gun from hose and thorou5hly

follows:

clean

in

accordance

with

procedure

outlinedi n

separate Instruction Sheet for the spraygun.

Keep

OILER SCREW

spray gun head immersed

in solvent

until

attached

t o hose

again.

161-41

7.Direct end of material hose into pailof solvent and start pump by opening a i r l i n epetcock 202-338. Allow thinner or solvent to circulate through system and back into pailfor a period of 10 t o 1 5 minutes. Wash material from exterior of

lower immersion	pump.			FIG . 5
			1.
8. After	thoroughly flushing unit	stoppump		Remove exhaust muffler 161-415. F i l l t o
aP.d connect material hose to spraygun.		Squeeze	a overflowing with kerosene. ~~~l~~~muffler.