Graco Inc. 801-644 Pressure Washer User Manual


 
PARTS DRAWING
UNLOADER ASSEMBLY
PACKING.&
RETAINER
(Three
kits
needed
for entire pump.)
KIT
801
-487
PLUNGER REPAIR
Includes:
KIT
801
-474
REF.
Includes:
NO.
QTY.
801
-473
801
-486
NO.
am.
8
2
Includes: Includes:
12
.3
9
1
REF.
NO.
an.
. NO.
13
an.
17
3 10
1
11 3
8
6
18
3 19
3
1
20
1
REF.
PARTS LIST
Pump Assembly,
800-059
REF. PART REF.
PART
NO. NO. DESCRIPTION
QN
DESCRIPTION
QTY
1 801-468
NO. NO.
SCREW, M8
x
70
mm
2
801-469
8
WASHER
22
801-482 CAP, 1/2NPT
8
23 801483 WASHER 1
1
4 801-470
3 801-472 VALVE UNIT
6
O-RING
6
24 801-485 WASHER
25 801-107
1
5 801-648
NIPPLE,
hex,
3/8
x
1/2
HEXPLUG.M24x2x16
1
6
801-647
.
MANIFOLD
6
26
801-523 NIPPLE,
hex,
1/2 NPT
x
2"
1
7 801-479
1
27 801-620 ELBOW. 1/4 NPT
HEAD RING
1
8
801-478
6
28
801-621
.
ELBOW, 1/4
x
1/2 NPT
1
PACKING
9 801-481
6.
29 801-622 CROSS. 1/2 NPT
LONG LIFE RING
1
10 801-476 O-RING
3 30 801-1 10 HOSE ADAPTER
1
11 801-777
3
OIL
SEAL
31 801-111 HOSE C0NN:NUT
3
.
32 801-112 INLETSCREEN
1
12 801-493 PLUNGER RETAINING SCREW 33 801 -597 HOSE,
low
pressure
1
1'
13
801-492
3
BEARING/GASKET WASHER
14 801-475
3 34
801
-623 HOSE,
low
pressure
OIL
DIPSTICK
1
15 801-489
1 35 801-41
6
NIPPLE, 318 NPT
x
314 NPT
FLINGER
1
16 801-490
3 36 801
-625
VALVE,
by-pass
PLUNGER
1
17 801-491
3 37 800-122 UNLOADER ASSEMBLY,
see
BACK-UP RING
18 801-488
3
.
.
parts drawing/list page
8
O-RING
1
19 801-477 PACKING RETAINER
3 38 801 -568 QUICK COUPLE,
male,
3/8
3
1
39 801-526 TENSIONER,
belt
20
801-480 INTERMEDIATE RING
2
21 801-484
CAP;
3/8 NPT
3 40 801-624 PUMP
1
Order
parts
by
name
and
series letter
of
the
assemblj.
for
1
which
you
are ordering.
801-644
11