Graco 226-161 SERIES"A, 226-163 SERIES"A, 226-165 SERIES"A Ptfe, f I G, Repairing Hydra-Spray Hose

'2. Remove oiler from air motor topcap. See

,Pig. . 5. Fill oiler with kerosene. Replace oiler.

>.

3.dllow a soaking period of,5 to 10 minutes, then starta b motor. Run motor slowly. After smooth operationhas been achieved and kerosene has been blown from a*haUSt. stop LUOtOr, remove ouer screw and fFu oiler with a lightair motor oil.

NOTE: MAgE NO ATPMPT M DISASSMBLB ADl MUl'a. If it should needrepab, contact pour nearest Graco Authorized %mice Depot.

FLUID SHUTOFF VALVE

205-583(ACCESSORY\

Worn "0" rings, ball seat or ball may cause valve to failto operate. If sesvice is necessary, shut offair supply, relieve fluid pressure and re- move valve. Place valvebody in a vise and drive the two pina outof holes in valve body. Runwe valve cap from body being careful not to turn cap as this would shearoff the locating pins in valve body. See Fig. 6. Disassemble andreplace any worn or damaged parts. NOTE: W i t h handle removed, "On ring 15L,-7lJcan be best removedby first re- moving b a l l 162-831. from body and then pushing handle shaft downintb cavity in valve body'.

. .

f I G . 6

ELEVATOR

LUERICATION

Every 2 to 6 weeks with elevator freeof air pressure, unscrew and remove cap &-ab.Fill inner carityof cup leather150-179 vith SdE 20 oil. Replace cap. Raise elevator and lubricate exposed surface of elevator guide 1&tube-7A7.See parts illustrationfor location of parts.

PUMP. REGULATOR, SPRAY GUN AND FILTER OR SURGE CHAMBER

Refer to separate sheetfor maintenance in- structions and parts identification.

REPAIRING HYDRA-SPRAY HOSE

dra-Spray

hoseis constructed

oftiupont

3. Add

a

dropof oil to the

endof

the

"PTFE

inner lining tube with

stainlesssteal

vires, position assembly.block vithstI groovad

wire braid Outer

CWer.

This hose is exoensive

side

towardend

of

hosejust

cut

andslide block

and shouldbe handled withcare.

If hose should

onto

hoseuntil

it

protrudes

about1/32

to 1/16

becane

damagedit can be

salvaged by

assembling

of

an

inch

beyond

the endof

hose.

See

Fig. 8.

Couplings to

the

broken

ends

of

hose

sections.

ASSEMW

moL

CIUIION -

Graco detachable

and reusable couplings consist

or rmrunc

DO NOT CRUSH

Of two parts.

the female M v e l stud

201.-937 and

no.

F-20198

HO5L

the sleeve 162-366.and

are

assembledupon hose

. .

~

in the

followingmanner:

NUTE: A hose coupling fixture Graco No. F-20898specifically designedto facilitate the assembly ofcouplbgs upon this tppe of hosemay be obtained from factory. This fixture consists of a thu piece assemblyblock and an assembly tool as shown in Fig. 7, 8 and 9.

.

4. a p the threadede.nd of sleeve 162-366 1. Position the two piece assemblyblock on. ,jvW ass&ly twl as shown in Fig. 8 and while hose With plain sideof block toward hose end to holdingblock in placeon hose, insert end oftool

be cut and clamp in a d s e as shown in Fig. 7. into hose and end ofsleeve intogroove.

Cut off With a finetooth hand hack saw.

2.Remove hose from block and grip In vise about 2 inches from end just cut. CAUTION: 00 not crush the hose-applyonlyenough pressure on the viae jaws to hold while forcing the sleeve onto hose.

5.While twisting sleeve back and forth vith awrench apply body pressure to assembly t d and as sleeve is forced onto hoseallow block to slide back. After about & inch Of hose is covered, remove the block and continue to force sleeve ontothe hose until end ofhose reaches the shoulder in sleeve. Refer to

Fig. 10.

9