Page 1
INSTRUCTIONS-PARTS
This
manual
WARNINGS
READ
AND
contains
RETAIN
IMPORTANT
and
INSTRUCTIONS
FOR
REFERENCE
LIST
e
ORACO
Rev.
SUPERSEDES
307-308
"6"
9-78
1-78
HYDRA-CLEAN"
MODEL
Includes
Chemical Injector Kit for injecting
cleaning chemicals downstream
from pump.
ldw
1260
PSI
PSI
226-813
Hose
I70
barl
(83
barl
SERIES
and
Gun
OPERATING PRESSURE
MAXIMUM WORKING PRESSURE
"A"
Kit and
1007
GRACO INC.
P.O.
BOX
@COPYRIGHT
1441
Supplement information referred to
on
CAUTION
in this manual.
MINNEAPOLIS,
1978
GRACO
INC.
tag has been included
MN
55440
Page 2
WA
RNlNG
HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY
READ THESE WARNINGS BEFORE USING
KEEP AWAY
Because of the high pressure and velocity of the spray,
fluids could penetrate the skin, causing serious injury.
Operate equipment only after all instructions are clearly
understood.
NEVER
put your hand, fingers or body directly over the spray
tip.
Even after you shut off the gasoline engine, there is high
pressure
by triggering the gun.
or servicing the unit, always shut
the gun to release pressure.
If the spray appears to have penetrated the skin.
point the
in
FROM
gun
the pump. hose and gun until you release
SPRAY
at yourself
So
or
anyone else.
before removing the spray tip
off
the unit and trigger
NEVER
SEEK
EMERGENCY MEDICAL CARE. DO NOT TREAT
AS A SIMPLE CUT.
what fluid was injected.
Be sure that all accessory items and system components will withstand the pressure developed.
exceed the pressure rating of any component in system.
NEVER
safety, as well as the function of the equipment,
stake.
Before each use, check hose for weak, worn or
damaged conditions caused by traffic, sharp corners,
pinching or kinking. Tighten
securely before each use. Replace any damaged hose.
Do
with Buna-N and Buna-N/PVC or neoprene cover of
hose.
Do
unit and release pressure before leaving.
alter or modify equipment - your personal
not
use
chemicals or agents which are compatible
not leave a pressurized unit unattended. Shut
Be ready to tell the doctor exactly
NEVER
is
at
all
fluid conne,ctions
off
the
FIRE
GAS ENGINE PRECAUTIONS
NEVER
Avoid the possibility of spilled fuel causing a fire.
Always refuel slowly to avoid spillage.
NEVER
exhaust is piped outside. The exhaust contains carbon
monoxide,
which if breathed causes serious illness and possible
death.
it
NEVER
nected
from the spark plug. Turning over the machinery by
hand during adjusting owleaning might start the engine
and machinery, causing serious injury to the operator.
NEVER
operate
Precaution
When starting the engine, maintain a safe distance from
moving parts of the equipment.
fill fuel tank while engine is running or hot.
operate engine
a
poisonous, odorless and invisible gas,
make adjustments on machinery while
to
the engine; first remove the ignition cable
run the engine with governor disconnected, or
at
speeds in excess of
is
the best insurance against an accident.
in
a closed building unless the
it
is con-
3300
RPM load.
GENERAL
NEVER
plate removed. Keep clear of moving parts when
running.
Observe detergent manufacturer's safety precautions.
Avoid getting detergent or other liquids in your eyes.
Follow the directions on the container regarding contact
with eyes, nose, and skin, breathing fumes, etc. Always
wear full goggles
well as any debris dislodged by the spray. If necessary,
wear gloves or other protective clothing. If antidotes or
treatment are recommended, be prepared to use them.
DON'T
weed killer.
run unit with coupling shield or pump cover
unit
is
to
protect your eyes from the spray as
spray. toxic chemicals such as insecticide or
Do not spray flammable liquids.
engine where combustible fumes or dust may be
present.
Do
not operate the
IMPORTANT
United States Government safety standards have been adopted under the Occupational Safety and Health Act. These
standards
consulted
-
particularly the General Standards,
in
connection with your use of airless spray equipment.
Part
1910, and the Construction Standards, Part 1926
-
should be
307-308
1
Page 3
SETTING
UP
UNIT
-A
NOTE:
Refer to the engine instruction booklet provided with
the unit.
Prepare The Cleaning Solution
Prepare and use cleaning solution according to
manufacturer's instructions.
For spraying .detergent or other cleaning solution, we
recommend using a chemical injector kit.
tion manual 307-325 for installation and operation.
Install Hose and Spray Gun
Assemble the spray gun, extension tube
valve and connect the spray gun to the hose.
manual 307-309 for details.
a
If
hose may be added at unit to
length of 150 ft. (45 m).
Connect To Water Supply
Reference numbers and letters in parentheses in the text refer to Figures 1, 3, 4
and the Parts Drawing.
See
instruc-
and
nozzle
See
longer spray hose is required, 1/2 in. ID (12 mm)
a
maximum overall hose
CAUTION
Before attaching to water supply, check local
plumbing code regarding cross-connection to
water supply.
F
(65"
Do not exceed 150'
to pump
Connect
your city water supply to the unit's 3/4 garden hose
threaded inlet. The supply hose should not
2
307-308
in
a direct supply system.
a
hose with
at
Cl water temperature
leasta 3/4 in. (19 mm) ID from
be
more
than 50 ft. (15 m) long. A
is supplied with unit.
NOTE:
Connect Siphon Hose
Remove swivel fitting (81) at water'filter manifold
and screw siphon hose (104) into manifold. Squeeze
clamp (105) together and route siphon hose through
Release clamp and hook
lip of clamp rests on the inside of drum
rests against the outside of drum.
should be between 2-4 inches (50-100 mm) off bottom
of drum.
We
maintain proper water level.
We
do not recommend installing a shut-off valve at the
intake as
the pump. However, if you must have a shut-off valve,
be sure it's inlet and outlet are the same size as the
hose.
For a direct supply system, your water
source must have
7.5
GPM
recommend using a siphon hose from a supply container.
recommend installing a float valve
it
could cause a pressure drop and cavitation
25
ft.
(7
a
flow rate of
I28
LITER/MN).
it
over edge of drum
See
m) garden hose (1071
ATLEAST
If
it
is
less,
we
183)
so
the top
and the lower lip
See
Fig 1. The hose
(A)
ACCESSORIES.
on drum to
it.
in
CAUTION
Do not exceed 70' F (28"
pump in a siphon supply system.
If your operating conditions are different from above,
contact our Customer Service Department for
assistance.
C)
water temperature to
Page 4
OPERATION
~
Startup
Before starting, be sure
setup instructions.
Check oil and gasoline levels daily and grease the pump
if necessary.
Turn on the water supply.
Trigger the gun
to
to
read the safety warnings and
release any back pressure.
WARNING
DO NOT wire or tie the gun trigger into the open
or triggered position.
Set the choke and open the fuel valve.
WARNING
You
must trigger the gun while starting, to avoid
engine kickback.
to
Put your foot on the frame or wheel
when you pull the starter rope. Hold the gun in your
hand with the trigger open while starting the engine.
2
See Fig
shown to avoid recoil.
Grasp the starter rope grip and rapidly pull
two
choke opened slightly. When the engine starts, immediately release the gun trigger. Open
gradually.
for the proper stance. Brace the wand as
or three feet
I1
ml. Repeat if necessary with the
steady the unit
left
out
the cord
the
choke
CAUTION
Never run the cleaning unit dry. Costly damage
the pump will result. Always be sure water supply
is completely turned on before operating.
all
Inspect
necessary.
connections for any leaks. Tighten if
to
Hydra-Clean Operation
Hold the spray nozzle about
face and completely mist-wet the object with cleaning
solution. Let
"chisel" the dirt
surface, and about
mains, repeat the procedure, letting
longer. When you have finished cleaning, shut
unit'and trigger the spray gun
Protect surfaces that might be damaged by the cleaning
solution, and rinse before solution dries.
NOTE:
Shutdown and Care
it
soak briefly, then use the spray rinse
off.
Keep the nozzle at an angle
6
in.
You
can clean off stubborn dirt better with a
stronger, heated cleaning solution.
2
feet
10.6
ml
1150
mm) away. If some dirt re-
it
to
relieve pressure.
Of
The
Unit
from the sur-
to
to
the
soak a little
off
the
CAUTION
When unit is not in use, turn off water supply.
When shutting down for the day or weekend; shut
unit, shut
release pressure. Wipe
Shut
longer pump life. The pump will overheat if left running
for
over
Check the filter screen in the water inlet connection as
often as necessary. Do not operate the unit with the
inlet filter screen removed.
DO NOT try
engine speed. Changing these settings may cause excessive pressure, intermittent unloader operation,
wasted fuel and increased wear on parts.
PUMP MUST NOT BE RUN DRY and must be drained
of water prior to exposure
and store the unit where
freezing temperatures. If water does freeze
thaw before trying
may be pumped prior to cold weather storage.
off
water supply valve, and trigger gun
off
the unit with a damp rag.
off
cleaning unit when not actually spraying, for
10
minutes without spraying.
to
adjust the unloader valve or change the
to
freezing temperatures. Use
it
will not be subjected
in
to
start. A
50%
anti-freeze solution
off
to
to
the unit,
that
Use only spray tips
excessive cycling and wear of the unloader valve.
ACCESSORIES.
Let
a
frozen pump thaw in a warm place. Don't
pour hot water on a frozen pump.
temperature change greater than
will crack the ceramic cylinder liners.
rCAUTIoNl
Do not pump caustic materials.
Before extended storage, flush the pump with light oil.
Observe oil change, gasoline, and greasing
requirements as outlined on page
manual.
Avoid dragging hose over
cement. This causes wear and eventual rupturing.
Clean the intake
line
are matched to unit
100"
2
and the engine
an abrasive surface such as
strainer daily.
A
sudden
F
130'
to
avoid
See
C)
~~~~~
307-308
3
Page 5
Lubrication
Change the engine oil after every 50 hours of operation.
Grease the pump's front bearing and main bearing after
EO
every
from the front bearing cavity. Replace the pump front
cover before starting the engine.
Lubricate the gear reduction unit regularly: change the
oil every 500 hours, but sooner if oil becomes dirty; The
engine manufacturer recommends using "For Service
SD
operation, and S.A.E.
Drain oil with engine warm. Place pan under reduction
unit and loosen cover.
NOTE:
Remove filler and level plugs. Pour oil through vent hole
of filler plug until
3/8
vented filler plug.
When changing engine crankcase oil, check reduction
hours of operation. Remove excess grease
or
SE'
S.A.E. 30 oil for spring, summer, or fall
20
for winter operation.
Once a year, remove engine cover completely and flush out inside of housing with
pint
kerosene.
cleaning.
(177
cc) is required. Replace oil level plug and
it
DO
runs
NOT
out
use
through level hole. About
gasoline for
TROUBLESHOOTING
unit and add oil if necessary
NOTE:
Follow the maintenance procedures for the engine
outlined in the accompanymg instructions.
The accumulator
pump strokes, is nitrogen. charged and must be re-
charged generally every
(37-45 bar). Contact a local fire extinguisher servlce
location for recharging.
Never remove stem valve from accumulator, or
check its pressure wlth a standard tire pressure
Never try
car service station equipment.
Vented filler plug should be removed
periodically and vent hole thoroughly
cleaned. Ventilation is necessary to eliminate
pressure build-up causing oil leaks, and
prevent condensation from forming in the
housing.
(EO)
which acts as a buffer
to
recharge accumulator with ordinary
6
to
maintain proper level.
to
12
months to
to
smooth
540-660
to
psi
Engine Will Not Start
To
Or Hard
Engine Misses Or Lacks
Power
Start
I
I
Excessive Machine Worn shaft couplers.
Vibration
Excessive Vibration
Hose
Of
No
gasoline in fuel tank or
carburetor.
Water in gasoline or old fuel.
Choked improperly. Flooded
engine.
Dirty carburetor air filter.
Spark plug dirty or improper
gap.
Spray valve closed.
Partially plugged air cleaner.
Low oil level or dirty oil.
Spark plug dirty, wrong gap,
or wrong
Incorrect ignition timing.
Loss
Damaged pulsation dampener
bladder.
type.
of dampener charge.
Fill the tank with gasoline, open
Check fuel line and carburetor.
Drain fuel tank and carburetor. Use new fuel and
dry spark plug.
Push in choke, open throttle control and crank
to
engine several times
Remove and clean.
Clean, adjust the gap or replace.
Open valve.
Remove and clean.
Check or change oil.
Clean, adjust the gap, or replace.
.
Time engine.
Replace couplers or coupler insert.
Recharge with approximately
45
bar) of nitrogen.
Replace accumulator.
clear
fuel shut-off valve.
out
the gas.
540-660
psi '(37-
Decrease Delivery
Accompanied By Rough
Operation
4
307-308
Air entering suction piping;
Air leaking past piston cups;
Pump valve malfunction:
Plugged
suction passages:
or
restricted pump
Examine the valve seats for wear and pitting.
Replace if necessary.
a
Arrange
water from
capacity
decreased.
to
barrel or tank
pump.
see if the discharge has actually
to
collect discharged
Compare this to the rated
Page 6
-
Plugged or constricted
suction piping (suction valve
not fully open);
Collapsed suction hose.
Examine the water
bubbles while the pump is discharging. If no
bubbles are seen and the discharge has actually
decreased, look for plug-ups, worn valve seats, or
collapsed suction hose. If bubbles are seen, look
for air leaks in the suction piping or for air leaking
past the piston cups. These leaks are hard to find
because they are leaking "in" rather than
However, if arrangements are made to put
pressure into the suction
smooth out the pump operation, the problem is
solved
in
the barrel or tank for air
piping
or if new cups
"out".
Decreased Delivery
Accompanied
Operation
Excessive Leakage
By
Smooth
Worn valve seats.
Slipping couplers.
Worn piston cups;
Loose
piston bolts;
Damaged O-rings;
Cracked ceramic liners;
Faulty gaskets;
Loose
valve caps;
Loose cylinder head bolts or
malfitted heads.
Look for worn or pitted valve seats. Replace if
necessary.
Measure clearance between outer surface or
eccentric roller bearing and yoke pads with a
0.010
mm)
inch
out
feeler gauge. This should not exceed
(0.2%
mm).
NOTE:
Examine pistons and cups for wear. Generally a
cup
should not be more than
of round.
Tighten
valve caps. Remove head and sand flat part on
80-grit sandpaper which is laid on
Check O-rings and gaskets for wear or breaks.
Remove cylinder heads and blocks to examine
ceramic liners for cracks. Replace all damaged
parts.
Worn yoke pads will give a very noisy
operation. Replace the yoke or pads if
necessary.
will
not leak severely until
loose
piston bolts, cylinder head bolts and
it
is torn. The piston
0.020
in.
10.508
a
flat surface.
SERVICE
Pistons and Yoke
off
Take
socket head capscrews (A).
Use
(13) from the yoke. Slide out the cylinder liner
piston assembly. Leave
Examine the ceramic cylinder liner (21) for cracks. tight to prevent leakage through the b.olt hole.
Replace worn or cracked parts before reassembling into
pump body.
NOTE:
the cylinder head
a
7/32 in. socket wrench to unscrew the piston bolt
Dirty grease sludge adhering
the cylinder liner should be removed with
emery cloth before the liner is replaced in the
pump body.
(14)
by removing four 112 in.
See
Fig 3. Make sure that the O-ring is
the
yoke
in
place.
to
the wall of
(21)
and
Assembleall piston parts (10. 11.
as shown and push the assembly into the. cylinder liner.
cap.
Screw the piston bolt into the yoke.
countersunk head capscrew of the lockwell type and
will require a-little extra effort to turn. Make certain
Repeat the procedure for the opposite side
12.
13, 21,
in
the recess of the piston
The
of
22,
bolt has
the pump.
23,
24)
'
'
a
it
is
307-308 5
Page 7
Valve Replacement
Mount the valve disc
Then mount the spring in the cage recess (8). Slip thls
assembly into the head cavities behind the valve seat
and O-rings (4). Put the valve caps
install bolts (161.
Bolting Cylinder Head Assembly
install the cylinder (14) head right side up on the pump
body, as shown.
17-
..
(61
on the spring
(7).
See
115)
over these and
To
Pump
Fig
(5)
Body
3.
Make sure that the O-rings
the proper places according to the diagram.
grease the head O-rings to prevent them from falling
during assembly.
(2
&
3)have been inserted in
It
is Wise to
Out
'*Repair
Fig
3
Kit
9"
Pam
6 307-308
Page 8
Unloader
Remove the locknut
washers
Remove bolts
casings
removed.
To replace the cup and back-up ring
a.
b.
c. Slowly heat the end of the valve stem and piston
d. After the assembly cools, mount a new back-up ring
e. Before replacing the piston, put a few drops of
Items
disassembled.
Assemble in reverse order with the following pre-
cautions:
(71).
(48
and
Cut
through the old cup and back-up ring and
remove them from the valve stem.
Grip the shaft sleeve
protectors.
with
a
propane torch. When the assembly is hot
enough, (about
easily screwed
with
a pair of pliers.
and cup on the piston.
locking compound on the valve stem threads.
69
and
70
(67).
adjusting nut
(511
and separate the upper and lower
49).
All other parts can then be freely
(69)
in a vise equipped with jaw
(68)
(46
and
and spring
47):
165)
250"
F
[120"
off
the valve stem by firmly gripping
are supplied as a unit and should not be
C]) the piston can be
d. The unit should "unload" at
bar) water pressure. Close the spray valve and
79
note pressure. Continue adjusting the nut, closing
the spray valve, and checking pressure until required
pressure is obtained. Tighten the locknut. Check the
unloading pressure a couple more times by triggering
the gun and noting pressure.
off
e. Shut
remove the gauge and replace the pipe plug.
NOTE:
the unit, trigger gun to,relieve pressure,
Increasing valve unloader pressure beyond
specified setting will not increase tlp
pressure or flow rate.
1050
to
1150
psi
(72-
(58)
a. Be certain the by-pass valve seat
the flat side of the valve against the valve
(71)
b. The first spring washer
downward and the remaining springs are alternated
as shown. See Fig
Never shim or alter the
this will cause the unit to over pressurize and
damaae itself.
'ICAUT'ON1
To readjust the pressure of the unloader valve:
a. Replace the
manifold
gauge.
b. Screw the adjusting nut
approximately
c. Start the unit according to operation instructions on
page
~~ ~
(101)
2.
4.
1/4
in. pipe plug
with a
118
in. of thread is exposed.
is installed concave side
17
spring washers
1500
psi
(103
(68)
into the stem
is installed with
ball
(60).
171)
as
(102)
in
the outlet
bar) min. pressure
(69)
until
"Repair
Kit
Parts
52
51
. ...
..
307-308
7
Page 9
MODEL
WITH
HOSE,
Includes
226-813
GUN
items
1-102
SERIES
AND
NOZZLE
"A"
8
307-308
Page 10
PARTS
LIST
REF PART DESCRIPTION
NO. NO.
1
2
3
4
5
6
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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
REPAIR
*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
. CAGE, valve
. PACKING, O-ring
. PISTON, phenolic
.
CUP, piston
.
PACKING, O-ring
. BOLT, piston
.
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
KITS
..
an
1
4
2
4
4
4
4
4
4
2
2
2
4
2
2
8
1
1
2
1
4
4
4
4
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
4
4
1
1
REF
PART DESCRIPTION
NO. NO.,
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
76
78
79
80
81
82
83
84
85
86
87
88
89
91
92
93
94
95
~~
96
97
98
99
101
103
104
105
106
107
108
306
&
307
manuals.
.
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
214-728
'174.063
104-811
104-871
104-872
*
104-869
104-863
105305
104-864
'104-865
'105330
104-866
105306
"104-860
214828
215-427
176-741
176-724
105-435
104-867
Numbers in description refer to separate instruction
.WASHER
HOSE
Et
straight
FILTER ASSY.
11.8ml
11.8ml
ft.
17 m) Ig
ft.
17 m) Ig
GUN KIT,
swivel
E3-86
npt
AS&
lg
lg
80
mesh
in.
in.
in.
in.
ID
ID
thread
thread
See 307-309 for parts
WHEEL, semi-pneumatic
CAP, hub
COUPLER, female
COUPLER, male
ACCUMULATOR
UNION,
WATER
Includes items
.
MANIFOLD, filter
.
GASKET, rubber
.
SCREEN, filter;
.
BOWL, filter
NIPPLE, pipe; 3/4 npt
TEE, pipe: 3/4
HOSE
HANDLE
PLATE
BRACKET
CREEPER
BOLT
AXLE
AXLE
PIN, cotter
PIN, cotter
GUARD, couper
GUARD, couper
BRACKET, pump
BRACKET, pump
MANIFOLD ASSY
MANIFOLD ASSY
SPRAYER
.~
SPRAYER ASSY.
Includes items 1-72, 75101
Includes items 1-72, 75101
HOSE, siphon; 1-1/4
HOSE, siphon; 1-1/4
6 ft.
6 ft.
CLAMP, hose
CLAMP, hose
TAG, caution
TAG, caution
HOSE, garden, 3/4
HOSE, garden, 3/4
25
25
CHEMICAL INJECTOR KIT
CHEMICAL INJECTOR KIT
See 307-325 for Darts
See 307-325 for Darts
aN
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
17
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
d
1
2
1
2
1
1
1
1
1
1
PISTON KIT 104-856
Includes items
10,
11,
12.
VALVE KIT 104-855
Includes items
2-9.
UNLOADER VALVE KIT 104-854
Includes items 41-47.
Wecommended 'tool box" spare parts. Keep on hand
reduce down time.
"Supplied in repair kit. (Kit must be purchased separatelyl.
Order
parts
number and series letter
by name and number. Always give
ordering.
of
the assembly for which
ihe
you
307-308
model
are
io
9
Page 11
~
ACCESSORIES
(Must
be
purchased separately)
SPRAY HOSES
Additional hoses may be used up to a maximum
overall length of 150 ft
146 m) overall length. Purchase
part no, 207-152 swivel union to connect hoses.
Part
No.
205-EO9
19.5
1/2
113
Length Thd Size
mml
in.
mml
3/8
Imbel
3/8
Imbel
npt
npt
CHECK VALVE 103-913
Prevents back up of contaminated water into fresh
supply. Install upstream from pump.
FLOAT VALVE 205-971
Automatic shut-off valve prevents overfilling siphon
supply drum.
STAINLESS STEEL TIPS
mml
mml
in.
mm)
Fan Width
40
psi
No.
Number Orifice Angle at
on tip
1520 0.109 in. 15"
4020
12.77
12.77
0.109
12.77
Part
160-968
160-962 2520 0.109 in.
160-956'
L
"Tip available on special order.
size
HOSE 8 GUN KIT 214-728
Same as hose and gun supplied with unit.
13barl
25"
40"
STAINLESS STEEL BLASING TIP
0.107
in.
(2.72 rnm) orifice.
TECHNICAL DATA
ENGINE: WISCONSIN ROBIN. MODEL
GASOLINE TANK: 1.45 gallon capacity
WATER PUMP: 12W PSI
WEIGHT 170 Ib
OVERALL DIMENSIONS: Length:
MAX, WATER TEMPERATURE:
iNLET HOSE CONNECTION:
EY27W 4 cycle, single cylinder,
air cooled, 7.5 hp
7 GPM 127 liter/minl
I70 bad.
WETTED PARTS: Stainless
Steel, Aluminum. Phenolic
Plastic, Ceramic Linen, Nitrile
Rubber.
175
gasoline and motor oil).
50"
Width:
3/4"
22"
Height:
24
150"
F
165"
garden hose If1
102-488
183
bar) max. pressure:
at
loo0
kg) (not including
11.3.ml
1560
mml
1610
mml
C)
PSI
THE GRACO WARRANTY
Graco
Inc.
name to be free from defects in material and workmanship
normal
purchaser for a period of 12 months from the date of purchase and
applies only when the equipment is installed and operated in
accordance with written factory recommendations. This warranty
does not
Graco. arises from misuse,
substitution of "on-Graco
This warranty is conditioned upon the prepaid return of the equipment
claimed to be defective
defect. If the claimed defect is verified. Graco will repair
free of charge, any defective parts. The equipment will
the original purchaser transportation prepaid. If inspection of the
equipment does not disclose any defect in workmanship
repairs will be made at a reasonable charge and return transportation
will be charged.
THIS LIMITED WARRANTY
ANY OTHER WARRANTIES
WARRANTY
FITNESS FOR A PARTICULAR PURPOSE AND
CONTRACTUAL LIABILITIES INCLUDING PRODUCT LIABILITIES
BASED ON NEGLIGENCE
LIABILITY
DAMAGES
EQUIPMENT NOT COVERED BY GRACO WARRANTY. Accessories
or
by Graco lsuch as electric motors. switches. hose, etc.1
the warranty. if any. of their manufacturer. Graco will provide
purchaser with reasonable assistance
warrants all equipment manufactured by
use
and setvice. This warranty extends to the original
cover
damage
or
wear which,
abrasion.
pats,
for
examination by Graco to verify the claimed
OF
MERCHANTABILITY
FOR
DIRECT, SPECIAL
OR
LOSS
components of equipment sold by Gracothat are not manufactured
(EXPRESS
OR
IS
EXPRESSLY EXCLUDED AND DENIED.
In
the reasonable judgment of
corrosion,
faulty installation
IS
EXCLUSIVE, AN0
OR
STRICT LIABILITY. EVERY FORM OF
in
making such claims.
it
and bearing its
negligence.
or
tampering.
be
IS
IMPLIED)
OR
WARRANTY
OF
OR
CONSEQUENTIAL
are
under
accident,
or
replace
returned to
or
material.
IN LIEU OF
INCLUDING
ANY NON-
OF
subject to
Factory Branches:
Subsidiary and Affiliate Companies:
Atlanta. Cleveland. Dallas, Detroit ISouthfieldl.
GRACO INC. P.O.
PRINTED
10s
Canada: England: Switzerland: France: Germany: Hang Kong: Japan
BOX
1441 MINNEAPOLIS,
IN
U.S.A.
307~308
1
78
Revised
Angelss. Vlest Caldwell
MN
9
78
55440
IN.J.1
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