Craftsman 580.768050 User manual

Operators Manual
ICRRFTSMRN°I
7.8 Horsepower
3000 PSI
2.5 GPM
HIGH PRESSURE WASHER
CLEANING SYSTEM
Model No. 580.768050
HOURS: Mon.- Fr|. 8 a.m. to 5 p.m. (CT)
CAUTION:
Before using this product, read this
manual and follow all its Safety Rules
and Operating Instructions.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman webslte: www.sears.com/craftsman
!
PartNo. B3604 Draft2 (4/5/1999) Printe<:iinthe U.S.A.
•Safety
• Assembly
• Operation
•Maintenance
•Parts

Warranty ................................ 2
Safety Rules ........................... 2-3
Assembly ............................... 4
Operation ............................. 5-9
Maintenance ......................... 10-15
Storage ................................ 16
Troubleshooting ......................... 17
Replacements parts .................... 19-27
Emission Control
Warranty Statement .................... 28-29
How to order parts and
request service .................... Back page
LIMITED ONE YEAR WARRANTY ON CRAFTSMAN CLEANING SYSTEM
For one year from the date of purchase, when this Craftsman Cleaning System is maintained and operated
according to the instructions in the owner's manual, Sears will repair, free of charge, any defect in material and
workmanship.
If this washer is used for commercial purposes, this warranty applies for only 90 days from the date of
purchase. If this cleaning system is used for rental purposes, this warranty applies for only 30 days after date
of purchase.
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN ENGINE
For two years from the date ol purchase, when this Craftsman engine is maintained and operated according to
the instructions on the owner's manual, Sears will repair, free of charge, any defect in matedal and
workmanship.
If the Craftsman engine is used for commercial or rental purposes, this warranty applies for only one year from
the date of purchase.
ThJs warranty does not cover:
• Expendable items such as spark plugs or air filters, which become worn during normal use.
•Repairs necessary because of operator abuse or negligence, including damage resulting from no water
being supplied to pump or failure to maintain the equipment according to the instructions contained in the
owner's manual.
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE HIGH CLEANING SYSTEM TO THE
NEAREST SEARS SERVICE CENTER OR DEALER IN TH E UNITED STATES.
This warranty gives you specific legal dghts and you may dlso have other dghts, which vary from state to state.
Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179
,_ CAUTION: Before using this product, read this
manual and follow all Safety Rules and
Operating Instructions.
,_ DANGER: When transporting, setting up,adjusting or making repairs to your cleaning
system, always disconnect the spark plug wire
and place itwhere it cannot contact the spark
plug to prevent accidental starting.
Engine exhaust gases contain DEADLY carbon
monoxide gas. This dangerous gas, if breathed in
sufficient concentrations, can cause
unconsciousness or even death. Operate this
equipment only in the open air where adequate
ventilation is available.
• Gasoline is highly FLAMMABLE and itsvapors are
EXPLOSIVE. Do not permit smoking, open flames,
sparks or heat in the vicinity while handling
gasoline. Avoid spilling gasoline on ahot engine.
Allow unit to cool for 2 minutes before refueling.
Comply with all laws regulating storage and
handling of gasoline.
• Locate this cleaning system in areas away from
combustible materials, combustible fumes or dust.

•The high pressure equipment is designed to be
used with Sears authorized parts only. If you use
this equipment with parts that do not comply with
minimum specifications, the user assumes all dsks
and liabilities.
•Some chemicals or detergents may be harmful if
inhaled or ingested, causing severe nausea,
fainting or poisoning. The harmful elements may
cause property damage or severe injury.
•Do not allow CHILDREN to operate the cleaning
system at any time.
•Operate engine only at governed speed. Running
the engine at excessive speeds increases the
hazard of personal injury. Do not tamper with parts
which may increase or decrease the governed
speed.
• Do not wear loose clothing,jewelry or anything
that may be caught in the starter or other rotating
parts.
•Before starting the cleaning system in cold
weather, check all parts of the equipment and be
sure ice has not formed there.
•Units with broken or missing parts, or without
protective housing or covers should NEVER be
operated.
•The muffler and air cleaner must be installed and
in good condition before operating the cleaning
system. These components act as spark arrestors
if the engine backfires.
•Check the fuel system for leaks or signs of
deterioration such as chafed or spongy hose,
loose or missing clamps or damaged tank or cap.
Correct all defects before operating the cleaning
system.
•Do not spray flammable liquids.
•Never allow any part of the body to come in
contact with the fluid stream. DO NOT come in
contact with a fluid stream created by a leak in the
high pressure hose.
•High pressure streams of fluid this equipment
produces can pieme skin and its underlying
tissues, leading to serious injuryand possible
amputation.
•Never aim the gun at people, animals or plants.
•High pressure spray can cause paint chips or
other particles to become airborne and fly at high
speeds.
•Always wear eye protection when you use this
equipment or when you are in the vicinity where
the equipment is in use.
•Operate the pressure at no more than the PSI fluid
pressure rated for your cleaning system.
•Never move the machine by pulling on the high
pressure hose. Use the handle provided on the
top of the unit.
•Always be certain the spray gun, nozzles and
accessories are correctly attached.
•Never use a spray gun which does not have a
trigger lock or tdgger guard in place and in
working order.
•Use a respirator or mask whenever there is a
chance that vapors may be inhaled. Read all
instructions with the mask so you are certain the
mask will provide the necessary protection against
inhaling harmful vapors.
•High pressure spray may damage fragile items
including glass. Do not point spray gun at glass
when in the jet spray mode.
•Keep the hose connected to machine or the spray
gun while the system is pressurized.
Disconnecting the hose while the unit is
pressurized is dangerous.
•Hold the spray gun firmly in your hand before you
start the unit. Failure to do so could result in an
injury from a whipping spray gun. Do not leave the
spray gun unattended while the machine is
running.
•The cleaning area should have adequate slopes
and drainage to reduce the possibilityof a fall due
to slippery surfaces.
•Keep water spray away from electric wiring or fatal
electric shock may result.
•Do not secure tdgger gun in the pull-back (open)
position.
•Do not by-pass any safety device on this machine.
•The muffler and engine heat up dudng operation
and remain hot immediately after shutting it down.
Avoid contact with a hot muffler or engine or you
could be severely burned.
•Operate and store this unit on a stable surface.
•Always store cleaning system with the
Dial-a-Cleaner TM knob in the OFF position.
•High pressure hose can develop leaks from wear,
kinking, abuse, etc. Water spraying from a leak is
capable of injecting material into skin. Inspect
hose each time before using it. Check all hoses for
cuts, leaks, abrasions or bulging of cover, or
damage or movement of couplings. If any of these
conditions exist, replace hose immediately. Never
repair high pressure hose. Replace itwith another
hose that meets minimum pressure rating of your
cleaning system.
I_ OOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS. IT
MEANS "ATTENTION!!! BECOME ALERTIII YOUR SAFETY IS INVOLVED."
3

CARTON CONTENTS
The following parts are shipped loose with your
cleaning system:
•Main Unit -- cleaning system with wheels,
chemical tanks, guide handle.
•High Pressure Hose (already attached to pump)
•Parts Box (which includes items listed below)
• Spray Gun
•Dual Lance with quick connect nozzle fitting
•Engine Oil
•Three-pack of chemical concentrates
•Four multi-colored nozzles
•Tank Labels
•Manual Bag (which includes the items listed
below)
•Owner's Manual
•Nozzle Cleaner Kit
• _O"-Ring Kit
Become familiar with each piece before assembling
the cleaning system. Check all contents against the
illustration on page 5. It any parts are missing or
damaged, call the Pressure Washer Helpline at
1-800-222-3136.
TO REMOVE CLEANING SYSTEM FROM
CARTON
down flat.
Remove loose parts and parts box included with
your cleaning system.
Slice two corners at guide handle end of carton
from top to bottom so the panel can be folded
Lift the handle to
upright position and
slide the locking
caps into place
•Raise guide handle, secure in place.
•Roll the cleaning system out the open end of the
canon.
•Check carton for additional loose parts.
HOW TO SET UP YOUR CLEANING
SYSTEM
For the most part, your Craftsman High Pressure
Cleaning System has been assembled at the factory.
You must, however, assemble the spray gun, and
attach the high pressure hose to the spray gun.
• Cut the tie wraps on the high pressure hose and
connect high pressure hose to gun. Tighten by
hand.
•Attach dual lance to spray gun.
Place assembled spray gun on holder.
4

KNOW YOUR HIGH CLEANING SYSTEM
Read this owner's manual and safety rules before operating your cleaning system. Compare the
illustrations with your cleaning system to familiarize yourself with the locations of various controls and
adjustments.
System Rinse, Detergent and
Chemical Rseervolrewith
Internal Filter and Baffle
Spray Gun
Dual Lance with Quick-
Connect Fitting
Gas Tank
Air Filter
High Pressure Hose Primer Bulb
Water Inlet
Dial-A-CleanerTM
Selector Knob
Pressure
CommandTM
Pump
Oil Fill Cap
Air Filter - Dry type filter element limits the amount of
dirt and dust that gets in the engine.
Dial-A-Cleaner TM Selector Knob - Selects any one
of three chemicals or the clean water system rinse,
Dual Lance with Quick-Connect Fitting- The dual
lance attaches to the spray gun and aUowsyou to
switch from low pressure mode, for applying
chemicals, to high pressure mode, for cleaning. The
quick connect fitting lets you quickly exchange the four
provided nozzles to adjust the spray pattern of the
high pressure spray.
Gas Tank - Fill gas tank with regular unleaded
gasoline here.
High Pressure Hose - Connect one end to the spray
gun.
Oil Fill Cap - Fill engine with oil here. See page 8 for
oil recommendations.
Pressure Command TM - Sets output water pressure.
Primer Bulb - Used to start a cold engine.
Pump - Develops high water pressure.
Spray Gun - Controls the application of water onto
cleaning surface with trigger device, includes safety
latch.
System Rinse, Detergent and Chemical Reservoirs
with Internal Filter and Baffle - Used to provide
detergent or other chemicals to the low pressure water
stream.
Water Inlet - Connection for garden hose.