Graco Inc. 801-644 Pressure Washer User Manual


 
NOTE
Hose, Quick Couplers
with Gun Assembly -See
&
Spray
Tips
not included
Pressure Washer Assembly
Parts Drawing/List. page
6.
7.
\
SERVICE
Gun,
Cartridge
Replacement
1.
Press access pin
(1
4)
from gun handle and remove
access plate
(16)
by sliding plate backwards.
Remove cartridge
(5)
from housing
(6)
by using
a
19
mm socket wrench.
2.
Check inside 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 oldcartridgeand install newcartridge
using
a
small amount of pipe sealant
on
threads.
....
.~.>'
..
Besuretotightencartridgefirmlyagainsthousing.
4.
Slide access plate into place and install access pin.
PARTS LIST
Gun Assembly,
800-130
REF.
PART
NO.
NO.
2 801-674
1 801-134
3 801-009
4
801438
6
801-671
5 801-639
7 801-670
8
801-256
10
801-426
9 801-424
11 801-425
12 801-672
13 801-673
15 801-419
14 801-428
16 801-427
17 801-420
18 801-423
19 '801-202
DESCRIPTION
TUBE,
32
GRIP
1
1
COUPLER,
female qui&
dimnned
1
SPRAY GUN,
(replaceable
parts
include items
5-18)
.
CARTRIDGE
1
1
.
HW PLUG
.
HOUSING
1
.
TRIGGER PIN
1
1
.
TRIGGER
.
LATCH PIN
1
1
.
SAFETY LATCH
1
.
OUTLET
.
PIN COVER
'2
1
.
ACCESS PIN
1
.
HANDLE
1
am
.
ACCESS PLATE 1
.
TUBE 1
.
INLET FITTING
1
O-RING,
quick couple
1
which
you
are ordering.
Order
parts
by
name and series letter
of
the assembly
for
*Recommended "tool
box"
spare parts.
801-644
9