Graco Inc. 307-308 Pressure Washer User Manual


 
PARTS
LIST
REF PART DESCRIPTION
an
REF
PART DESCRIPTION
NO. NO.
aN
NO. NO.,
1
2
3
4
6
5
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
,
27
28
29
30
31
32
33
35
34
36
37
38
39
40
41
42
43
44
45
46
47
49
48
50
51
52
53
54
*104-868
*X
ff
x*
*I
f.
**
**
**
**
**
**
105-304
105-301
100.659
'104-870
'104-862
'104-861
"104-853
fl
.f
*.
*.
I.
.*
X"
PUMP ASSY
Includes items 2-36
.
PACKING, O-ring
. PACKING, O-ring
.
PACKING, O-ring
.
SEAT, valve
.
DISC, valve; ceramic
.
SPRING, valve; tapered
compression
. PACKING, O-ring
. CAGE, valve
. PISTON, phenolic
.
CUP, piston
. BOLT, piston
.
PACKING, O-ring
.
CYLINDER HEAD
.
CAP, valve
. CAP SCREW, socket head
.
HOUSING, pump
. YOKE
.
PAD, yoke
. COVER
. LINER, cylinder; ceramic
. SPACER, piston
.WASHER, packing
.
CAP, piston
.
LOCKNUT
. LOCKWASHER
. SPACER, outer bearing
. SEAL, bearing
. BEARING; tapered roller
.
RACE, bearing
.
SPACER, inner bearing
. CRANKSHAFT
.
BEARING, eccentric
.WASHER, retainer
.
LOCKWASHER, spring; 3/8 in
.
CAPSCREW
COUPLER
INSERT, coupler
ENGINE, gasoline; 7.5 hp
UNLOADER ASSY.
Includes items 41-72
. PACKING, O-ring
. PACKING, O-ring
.
WASHER, shaft
. LIMIT, O-ring
. PACKING, shaft
. CUP
. BACKUP
.
HOUSING, upper
. HOUSING, lower
. PACKING, O-ring
. CAPSCREW, hex hd
.
LOCKWASHER, spring
. SEAL, inlet valve
.
VALVE, inlet
..
REPAIR
KITS
PISTON KIT 104-856
Includes items
10,
11,
12.
VALVE KIT 104-855
Includes items
2-9.
Includes items 41-47.
UNLOADER VALVE KIT 104-854
4
1
2
4
4
4
4
4
4
2
2
2
4
2
2
8
1
1
2
1
4
4
4
4
1
1
2
1
2
2
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
4
4
1
1
56
57
58
60
59
61
62
63
64
66
65
67
68
69
70
71
72
73
74
76
78
79
80
81
82
83
84
86
85
87
88
89
91
92
93
94
95
96
97
98
99
101
103
104
105
107
106
108
~~
214-728
'174.063
104-811
104-871
*
104-869
104-872
104-863
105305
'104-865
104-864
'105330
104-866
105306
"104-860
214828
215-427
176-741
176-724
105-435
104-867
.
SPRING, compression
.
RETAINER, valve spring
.
SEAT, valve
.
PACKING, O-ring
.
BALL, check valve
.
SPRING, compression
.
CYLINDER
.
SLEEVE, limiting
.
WASHER
.
PISTON
.
STEM, valve
.
LOCKNUT
.
NUT, adjusting
.
SLEEVE, shaft
. WASHER
.
WASHER, spring
.WASHER
See 307-309 for parts
HOSE
Et
GUN KIT,
WHEEL, semi-pneumatic
CAP, hub
COUPLER, female
COUPLER, male
ACCUMULATOR
WATER
FILTER ASSY.
UNION,
straight
swivel
Includes items
E3-86
.
MANIFOLD, filter
.
GASKET, rubber
.
SCREEN, filter;
80
mesh
.
BOWL, filter
NIPPLE, pipe; 3/4 npt
TEE, pipe: 3/4
npt
HOSE
HANDLE
PLATE
BRACKET
CREEPER
BOLT
AXLE
PIN, cotter
GUARD, couper
BRACKET, pump
MANIFOLD ASSY
AXLE
PIN, cotter
GUARD, couper
BRACKET, pump
MANIFOLD ASSY
SPRAYER ASSY.
Includes items 1-72, 75101
HOSE, siphon; 1-1/4
in.
ID
6 ft.
11.8ml
lg
TAG, caution
CLAMP, hose
HOSE, garden, 3/4
in.
thread
25
ft.
17 m) Ig
CHEMICAL INJECTOR KIT
See 307-325 for Darts
SPRAYER
AS&
.~
Includes items 1-72, 75101
HOSE, siphon; 1-1/4
in.
ID
6 ft.
11.8ml
lg
TAG, caution
CLAMP, hose
HOSE, garden, 3/4
in.
thread
25
ft.
17 m) Ig
CHEMICAL INJECTOR KIT
See 307-325 for Darts
1
1
1
1
1
1
1
2
1
1
1
1
1
1
17
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
d
1
2
1
2
1
1
1
1
1
1
306
&
307
Numbers in description refer to separate instruction
manuals.
Wecommended 'tool box" spare parts. Keep on hand
io
reduce down time.
"Supplied in repair kit. (Kit must be purchased separatelyl.
Order
parts
by name and number. Always give
ihe
model
number and series letter
of
the assembly for which
you
are
ordering.
307-308
9