Graco Inc. 801-643 Pressure Washer User Manual


 
NOTE:
Hose.
Quick
Couplers
E
Spray
Tips
not
included
with
Gun
Assembly
-
See
Pressure
Washer
Assembly
Parts
Drawing/List.
page
6.
1.
Gun Assembly,
800-130
REF.
PART
NO. NO.
DESCRIPTION
OW
2 801-674 GRIP
1 801-134 TUBE. 32" 1
1
SERVICE
Gun, Cartridge Replacement
1.
Press access pin (1
2)
from gun handle and remove
access plate (14) by sliding plate backwards.
Remove cartridge
(5)
from housing (6) by using a
19 mm socket wrench.
2.
CheclCinside housing
to
be sure
all
O-rings came
out
when cartridge was removed. If O-ring can be
seen inside the housing, remove
it,
being careful
not
to
damage internal threads
in
housing.
3.
Throw away old cartridge and install new cartridge
using a small amount
of
pipe sealant on threads.
Be sure totighten cartridgefirmlyagainst housing.
4.
Slide access plate into place and install access
pin.
10
801-643
3
801
-009
COUPLER,
female
quick
disconnect
1
4 801-638 'SPRAY GUN, (replaceable
pans
include
items
5-18)
5
801-639
'
. CARTRIDGE
1
6
801-671 . HOUSING
1
1
7 801-670
8 801-256
.
HEX
PLUG
. TRIGGER PIN
1
1
10 801-672
9 801-424
. TRIGGER 1
. OUTLET
11 801-673
1
12 801.428
.
PIN COVER
ACCESS PIN
2
13 801-419
1
14 801-427
.
ACCESS PLATE
. HANDLE 1
1
16
801-423
15
. 801-420
.
INLET
FllTING
. TUBE 1
17 '801-202 O-RING, quick couple
1
1
Order parts
by
name and series lerrer
of
rhe assembly
for
which
you
are ordering.
*Recommended "roo1 box" spare parts.
.,
..