KARCHER Power Washer, Gas Manual L0607335

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IG .RCHER o
Model HD 2701 ._o._._.__.o
Model HD 3101 _,o._._0,._,,.o
High Pressure Washer Operator Manual
Overview ........................
1
Precautions
....................
1-2
Assembly Instructions
..............
3
Operating ]nstructions
..............
4
Using the Accessories
..............
5
Working with Detergents ............
6
Shut Down and Clean-Up
...........
7
Taking a Break ....................
7
Winterizing and Long-Term Storage .... 7
Cleaning Tips ...................
8-9
Optional Cleaning Accessories
.......
9
Troubleshooting
...............
10-11

Specifications
Model HD 2701
P_

.,i.=.

Engine
Max. operating pressure
Max. water volume
Maximum water inlettemperature

7 HP Robin/Subaru
2700 PSI
2,8 GPM
104 ° Fahrenheit

Model HD 3101
Engine
Max. operating pressure
Max. water volume
Maximum water inlet temperature

9 HP Robin/Subaru
3100 PSI
3.1 GPM
104 ° Fahrenheit

Item

DeacripUon

1. High pressure outlet

/_

2. Water inlet with garden hose connector and filter
3. Detergent suction tube
4. Knob assembly (two each, Bolt & Knob)
5. High pressure hose
6.
7.
8.

Hose storage handle
Detergent filter
Handle

9. Trigger gun
10. Trigger gun safety lock
12.11'Pull
Gas start
tank (not pictureq)

4_

(_,

13. Oil fill cap
I4, Spray wand with quick
connect adapter

]

15.
16.

Quick connect noz,zlea (5)
Prassure control

17.
18.
19.
20.

Gun/hose storage handle
Detergen tray
Hose reel mounting holes
Operator manuals

Features:
• Thermal release valve

Safety

Warnings

When using this product, basic
precautions shou/d always be fo/Iowed:
• Read all the instructions before using
the product.
• Fire h_zard! Do not add fuel with the
engine running. Do not operate if fuel
has been spilled. Instead, move the
machine to a different location and
avoid cresting sparks.
• Operate and fuel machine in • well
ventilated area, fTee of devices featuring
an open pilot or flame such as boilers,
water heaters, etc.
• High pmasure jets can be dangerous
if subject to misuse. The jet must not
be directed at persons, animals,
electrical devioes, or the machine itself.
• Wear safety goggles. _"_
_.dl
• Do not use acids,
aJkalines, solvents, or
any flammable material in this product.
These products can cause physical
injuries to the operator and irreversible
damage to the machine.
• The machine has hot surfaces which can
cause burns. Operate the unit in a safe
environment and away from children.
• Do not a_lowthe high pressure hose to
come into contact with the muffler guard.
• Do not leave the machine
unattended.

Water Supply
(Cold Wate r Only)
• Water hose must be at least3/4 inch
in diameter.
• Flow rate of water supply must not fall
below 3.5 GPM (gallonsper minute).
• Flow rate can be determined by running
the water for one minute intoan empty
5-gallon container.
• The water supply temperature must not
exceed 104°F/40°C,
• Neveruse the pressurewasher to draw
in water contaminatedwith solvents,
e.g. paint thinners,gasoline,oil, etc.
• Always preventdebris from being
drawn into the unit by usinga clean
water source.
We strongJy recommend that this high
pressure washer not be left running for
periods of 5 minutes or longer without
the trigger gun being engaged.
This Karoher high pressure washer is
equipped with thermal protection to
extend the life of your pressure washer.
The thermal protector will automatically
activate at a predetermined
high
temperature ejecting hot water before
resetting. This ensures that the pump
does not become damaged.

running

= Learn how to atop the machine and
release pressure quickly. Be thoroughly
familiar with the controls.
ir_

point nozzle at people or animals.

Ir_

drink alcohol or use drugs while operating this equipment.

Ir_

spray eleotdcal connections, electrical outlets or fixtures.

• Stay alert -- watch what you are doing.

add fuel with the engine running or operate where fuel has been spilled.

• Do not operate the product when
fatigued or under the influence of
alcohol or drugs.
• Do not stand on unstable surfaces. Stand
with both feet balanced at aH times,

touch hot surfaces or allow accessories to contact hot surfaces.

• Avoid tipping the machine on its side.

operate in an enclosed space, exhaust fumes are dangerOus.
operate near utilities with open flames.
operate pressure washer without the water turned on.
use hot water.

• The Gun Safety Lock PREVENTS
the trigger from accidentally being
engaged. This safety feature DOES
NOT lock trigger in the on position.

//_ Caution
•

Follow the maintenance
instructions specified in the manual,

•

This machine has been designed
for USe with cleaning detergents
supplied or _
by the
manufacturer. The une of other
cle_mlng detergents may affect
the operation of the machine and
void the warranty.

[]

Step

]

I

Attach the handle
to the frame of the pressure
washer. Align holes, insert
botts, and tighten with knobs.

Step 2

Step 4 Attach the wand
to the spray gun.

Step 5

Attachthe

gun/hose storage handle.

Stop 3

Place the quick
connect nozzles in the
nozzle holder.

Stop
I
Check oil level. Oil level should be level
with the bottom of the oil filler neck. Be sure the
machine is level when checking the oil level. (Refer to
the engine's operating manual for seasonal grades.)
We recommend that the oil be changed after the first
5 hours of use, then once every 50 hours.

Pull the springloaded collar of the wend
back to insert your choice of
quick connect nozzle.

Step 2

Step 3

Fill gas tank with
unleaded
gasoline,
Do not use
leaded gasoline

Connect garden
hose to the cold
water source and
turn water on
completely.
Never use hot
water,

Stop IS

Release the collar
and push the nozzle until the
collar clicks. Pull the noz;de b)
make sure it is seated pmpedy.

Step 4

Trigger the gun
to eliminate trapped air, wait
for a steady flow of water to
emerge from the spray
nozzle.

Steps

_de_e c_e

leverth the lelt to the +CLO.SF_D
"

posio_(ona warnesgine,
leave
thechoke k_Jarin the open

pese_).

Step 6 Mo_ HD2701
Turn the fuel valve to the =ON"
position. Slide the throttle
lever left about 1/3 of the way
toward the fast position.

Step 6 ModelHD3101
Slide the fuel valve to the "ON"
position. Slide the throttle lever
left about 1/3 of the way
toward the fast position.

Step 7

Attach the high
pressure hose to the spray
gun.

Step

8
Connect the
high pressure hose to the
unit's high pressure outlet.

Step
9
Connect the
garden hose to unit's
water inlet.

Step 7

Turntheengine

switch to the "ON" position,

Step 8

Importantt DO not run the enlilne
with a high or low oil level as this can
cause eng/ne damage. If you have further questions regarding the engine,
please refer to the engine's operating
manual included v_th the unit.

You are now ready to
operate your K rcher
Pressure Washer

Pull the starter
handle. If the engine fails to
start after 3 pails, squeeze
the trigger gun to release
pressure, and repeat step.
After the 8regina is warm and
running smoothly, slide the
choke lever to the right (open)
and thr0t_le to the left (fast}.

Step 9

AdjustWessure

control to desired setllng.

The five color-coded quick connect nozzles provide a wide array of spray widths from 0° to
65+ and are easily accass_blewhen placed in the convenient rubber nozzle holder, which is
3rovided on the front Of the machine.

Detergents can only be applied with the black nozzle.
n

imtrJ
Step I

Install the black quick-connect
low pressL_e nozzle for detergent
application at tow pressure.
Red nozzle = 0 °

For best results see Cleaning Tips
on pages 8 & 9 or included cleaning guide for specific information
on how to clean different surfaces.

Yellow nozzle = 15 _

Always

Use

Detergents

Green nozzle = 25 =
Step
2
Adjust the filter end of the
detergent tube for light (-), or maximum (+)
detergent coverage.

Karcher
for Best

Results.

K_Lroherbiodegradable detergents are
specially formulated to protect the envirom
ment and your pressure washer. The special
formula won't clog the suction tube fitter and
will protect the internal parts of the pressure
washer for a longer life. For K_itcher
Detergents, check your retailer or call:

White nozzle = 40"

[]
Black detergent
nozzle

The hdlewtog K_mher detergents am available:
LIQUID_
TABLETS
(ready to use)
(concentrated)

Step 3

Fill a container with K_trcher
detergent, place the filter end of detergent
suction tube into the detergent.

VeNcleWash

NI purpose

HouseWash
Degreaser

Degreaset
Deck and patio

Deck Wash

Windowsand Siding

All PurposeCleaner
VehicleWax

//_ WARNING
TO AVOID SERIOUS INJURY,
NEVER POINT 8PRAY NOZZLE
AT YOURSELF, OTHER PERSONS OR ANIMALS.

//_ Caution
Novor ueo:

Step

4 Wtth the engine running, pull
trigger to operate unit. Liquid detergent is
drawn into the unit and r_xed with water.
Apply detergent to work area. Do not allow
detergent to dry on surface.

• Bleach. Chlorine products and other
c_voalve chemicals
• Liquids containing solvents
(i.e., paint _inners, gasoline, oils)
• Tri-sodtum phosphate products
• Ammonia produofa
• Add-based products
These ehemlcets will harm the unit and
will darni_e the surface being cleaned.

1. Disconnect all water connections,
2. Start the machine for a few seconds,
until the remaining water exP,s.
Turn off immediately.

f_

3. Drain the gas and oil from the engine.
4. Do not allow high pressure hose
to become kinked.

Remove deterStep 2 Turn
gent suction tube fTom conoff the engine,
tainer and insert Into o_e gallon
of fresh water. Siphon water at
low pressurefor one minute.

5. Store the machine and accessories in
a room which does not reach freezing
temperatures,
Caution: Failure to follow the above
directions will result In damage to the
pump assembly and acoessoriee.

Step I

Deck

Cleaning

(with or wltlmut detergent)

Step 3

Pre-rinse deck and surrounding area with
fresh water. If using K_lrcher Deck and Patio
cleaner, place detergent suction tube directly into cleaning solution and apply to surface
at low pressure. For best results, limit your
work area to smaller sections of approximately 25 square feet. Allow K_roher Deck
and Patio Cleaner to remain on surface 1-3

HD2701 - turn fuel
valve to the "OFF"
position.
HD3101 - torn fuel
valve to the "OFF"
position.

minutes. Do not allow detergent to dry on
surface. Rinse at high _eseure in a king
sweeping motion keeping th,e spray nozzle
approximately 3-6 inches from the cleaning
surface. Always clean from top to bottom
and from left to dght. When moving on to a
new section of the cleaning surface, be sure

[]
Step5

Press

trigger to release
water pressure,

Step6

Disconnect

garden hose from water
inlet on the unit.

Step

7

Dleconnect

high pressure hose from
high pressure outlet,

Step 8
Engage the gun
safety lock.

to overlap the previous section to aliminete
stop marks and ensure a more even cleanIng result.

House

Step I
"rumoff
the engine.

Step 3

Press

tdgger to release
water pressure.

Step 2
HD2701 - turn fuel
valve to the "OFF"
position.
HD3101 - turn fuel
valve to the "OFF"
position.

Step 4

Engage

gun safety lock.

Siding

(with or without detergent)
Pre-rinee cleaning surface with fresh water.
If using K_Ircher House or Window and
Siding Cleaner, place detergent suction tube
directly into cleaning solution and apply to
surface at low pressure (for best results.
limit your work ares to sections of apwoximately 6 feet and always apply detergent
from bottom to top). Allow Ktm:her House or
Window and Siding Cleaner to remain on
surface 1-3 minutes. Do not allow detergent
to dry on surface, if surface appears to be
drying, simply wet down surface with fresh
water. If needed, use special Wash Brush
Attachment to remove stubborn dirt. Rinse
at high pressure from top to bottom in an
even sweeping motion keeping the spray
nozzle approximately 6 inches from the
cleaning surface.

Cement Patios,
Brick and Stone
(with or without detergent)
Pre_rlnse cleaning surface with fresh water.
If using K_cher Deck and Patio or All
Purpose Cleaner, place detergent suction
tube directly into cleening solution and
apply to surface at low pressure. For best
resutts, limit your work area to smaller sections of approximately 25 square feet. Allow
K_ireherDeck and Patio or All Purpose
Cleaner to remain on surface 1-3 minutes.
Do not allow detergent to dry on surface.
Rinse at high pressure in a sweeping motion
keeping the spray nozzle approximately 3-6
inches from the cleaning surface. Always
clean from top to bottom and from left to
right.

Cars,

Boats & Motorcycles

(with or without detergent)
Pre-rinse vehicle with fresh water. If
using KSreher Vehicle or All Purpose
Cleaner, place detergent suction tube directly into cleaning solution and apply to surface
at low pressure. For best results, clean one
side of vehicle at a time and always apply
detergent from bottom to top, do not allow
detergent to dry on surface, if needed, use
special Wash Brush Attachment to remove
stubborn did. Rinse at high pressure in a
sweeping motion keeping the spray nozzle
apwoximately 6-8 inches from the cleaning
surface (distance should increase when rinsing pin-striping or other sensitive surfaces).
Always clean from topto bottom and from
left to right. For best results, wipe surface
dry with a chamois or soft dry cloth.

[]

Barbeque
Grills, Outdoor
Power Equipment
&
Gardening
Tools
(with or without detergent)
Pre-rinse cleaning surface with fresh wate_
If using K_imher All Purpose Cleaner or
Degrseser, place detergent suction tube
directly into cleaning solution and apply
detergent at low pressure. Allow K_rcher
detergent to remain on surface 1-3 minutes.
Do not allow detergent to dry on surface.
Rinse at high pressure keepingthe spray
nozzle approximately 3-6 inches from the
cleaning surface. For removing extremely
stubborn dirt, it may be necessary to move
the spray nozzle even closer to the surface
for greater dirt cutting action. To remove
caked on mud from garbage cans, lawn
mower blades, whsatbarrows or other
non-sensitive metal surfaces, you may
want to use the I_rcher Dirtblaatere NozzJe.
Caution: Do not use Dirtblaster = spray
nozzle on cloth, plastic or other sensitive
surfaces as it may cause damage.

Patio & Lawn Furniture
i

(with or without detergent)
Pre-rinse furniture and surrounding area with
fresh water. If using K_ircherAll Purpose
Cleane_, place detergent suction tube directly into cleaning solution and apply to surface
at low pressure. Allow K_roher All Purpose
Cleaner to remain on surface 1-3 minutes.

Symptom

Cause

Solution

Enginewill not start.

Nogasuti_e.

RIIgastanlL

Fuelvalveis in "OFF"pusiban. Slidethe fuelvalveleverto "0X"position.
Engine
throttleisnotin
correctpos_on.

Slidethethrottleleft1/3 oftheway
tothefastpusltJon.
position.
Chokeisnotin correct
position.Slidechokeleverleftto=CLOSED"

Do not allow detergent to dry on surface.
Rinse at high pressure in a sweeping motion
keeping the spray nozzle approximately 3-6
Inches from the cleaning surface. For best
results, clean from top to bottom and from
left to right.
Caution: Do not use Dirtblaster=nozzle

Pressu_builtupinthe
highpressure
washen

Engineswitchin =OFF"position Turnengineswitch"ON",

on

patio or lawn fumiture as It may cause
damage.

Squeezethetriggerto release
the p_sure.

i

Unitdoesnotreach
highprm_re.

Diamet_ of gardenhose
is toosmall.

Replacewhoa 3/4 inch
gardenhose.

Recommendations

Watersupplyis restricted.

• Before cleaning any surface an inconspicuous area shouk:l be cleaned to test spray
pattern and distance for maximum cleaning results.

Checkgardenhosefur kinks,
leaksand blockage.

Not enoughinletwater supply.

Openwater anorcefull force.

Waterinletfilter is dogged.

• If painted surfaces are pealing or chipping,
use extreme caution as Wessure washer
may remove the loose paint from the
surface.

Removefilter and rinseout
is warm water.

Pumppressure controlis In
low pressurepos_oo,

Turnpump pressurecontroltohigh
pressuredesitisn.

Blackdetergentnozzle
Is attached,

Removeblackdetergentnozzle and
attacha high pressurefrazzle.
i

Outputpressurevaries Not enoughinletwater supply. Turnwater on full force.Checkgarden
highandlow.
hoseforIdnks,leaksor blockage.
Optional cleaning aceessorfes are available to further enhance your cleaning capabilibea.

Pumpis suckingair.

Check that hoses andfittingsare air
fight.Turnoff machineand purge
pump by squeezingtriggergun until
a steadyflow of water emerges
throughthe nozzle.

Waterinletfilterisclogged.

Remove
filterandrinseout
in warmwater.

Discharge
nozzle
ischstucted,

Bow outor remove
debris
withafine needle.

Caleltted
gun,hose
or spraywand.

Rundistilled
v_flegsr
through
detergentsuc_n tube.

See accessories order form for product desr._ptior_sand ordering instructions.
• Dirfblaster" nozz]e
• Extension Wand 80"

• Pipe Drain Cleaner
• Extension Hose 30'

• Rotating Wash Brush

• Surface Cleaner

• Sand Blasting Attachment
• Hose Reel

• Wash Brush

Symptom

Cause

SoluUon

Nodetergent.

Detergentsuctiontube
notproperlyconnected
to the machine.

Checkcnonection.

Detergent
istoothick.

DilutedetergentForbestmstdto,
useK_'cherdetergonL

Detergent
fiitarvalveisat
lowestsetting,

Setdelefgeflt
filtervalve
toa higherserdng.

Filteron detergentsuction
tube is dogged,

Runwarmwaterthrough
filterto remove
debris.

Damagedor dogged
detergent
auction
tube.

Remove
obstruction
or
replacedetergent
suction
tube.

A high pressure
nozzle
isattached,

Replace
withblack
detergent
nozzle.

Discharge
nozzle
isobstructed,

Blowoutor removedebris
withfineneedle.

Loosefittings.

"nghten
fittings.

MJseinghvom
rubberwasher.

Insertnewwasher.

Spraywandnotproperly
attached.

Slidethespraywandintothe gun.
Turnthewandcollarduckwise
ooto
the guntiveedsuntiltight.

Brokeno-rlng.

Cati)Orchercustomer
service
begineandorderan a-ring.

Pump is noisy.

Pumpis sucking
air.

Checkthathosesandfitttoga
are
air tighLTumoffmachineandpurge
pumpby squeezing
biggergeeunt_
a steadyflowofwateremerges
throughthenozzle.

Water leaks
from pump.

Loosetithngs.

Checkthatallfittingsare_ght.

Watersealsare
damaged
orworn.

(?.all
servicecenter.

]hermalprotection
deviceis activated,

Tharmat
protection
de,,rK;e
willautoreset.

Oilsealsaredamaged
ofworn.

Callservicecsetar.

i

m

Gardenhose
_on
leaks.

Spray wand leaks.

Oil Drip.

If you encounter any additional
difficulties not listed, please call
our service center for help.



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