Karcher K 3.96 M User Manual

4 (1)

K 3.96 M

English

Please keep the original box, packaging and receipt. Before operating this unit, please read this manual thoroughly and retain it for future reference.

5.962-142.0 11/06EN

HIGH PRESSURE WASHER OPERATOR MANUAL

 

MODEL OVERVIEW

 

3

 

IMPORTANT SAFETY IN-

4-5

 

STRUCTIONS

 

 

 

ASSEMBLY INSTRUCTIONS

6

 

OPERATING INSTRUCTIONS

7

 

USING THE ACCESSORIES

8

 

WORKING WITH DETERGENTS

9

 

TAKING A BREAK

 

10

 

SHUTTING DOWN & CLEAN-UP

10

 

WINTERIZING AND LONG-

11

 

TERM STORAGE

 

 

 

CARE AND MAINTENANCE IN-

11

 

STRUCTIONS

 

 

 

CLEANING TIPS

 

12-13

 

OPTIONAL CLEANING ACCES-

14-15

 

SORIES

 

 

 

TROUBLESHOOTING

 

16-17

 

 

 

 

 

Specifications

 

 

 

 

 

 

Max. Pressure

1750 PSI

 

 

Water volume

1.5 GPM

 

 

Amp draw

13 AMPS

 

 

Voltage

120 V

 

 

Part No.

1.636-104.0

 

Serial no.

 

 

Kärcher Customer Service CDN

Call: 1-800-537-4129 for help or visit our website: www.karcher-canada.com

Safety Alert Symbols

DANGER

indicates “an imminently hazardous situation which, if not avoided, will result in death or serious injury.

WARNING

indicates “a potentially hazardous situation which, if not avoided, could result in death or injury.”

CAUTION

indicates “a potentially hazardous situation which, if not avoided, may result in minor or moderate injury or in property damage incidents.”

Owner/User Responsibility

The owner and/or user must have an understanding of the manufacturer’s operating instructions and warnings before using this pressure washer. Warning information should be emphasized and understood.

If the operator is not fluent in English, the manufacturer’s instructions and warnings shall be read to and discussed with the operator in the operator’s native language by the purchaser/owner, making sure that the operator comprehends its contents.

Owner and/or user must study and maintain for future reference the manufacturers’ instructions.

2 English

MODEL OVERVIEW

1Water inlet with garden hose connector

2Power cord

3ON/OFF switch

4Transport handle, retractable

5Transport handle lock

6Accessory storage

7Detergent tank

8Cap with detergent suction tube

9High pressure hose

10Trigger gun with safety lock

11Vario Power Spray wand

12 Dirtblaster® (Rotating spray wand)

13 HP hose clip

14 Bearing wheel

15 Carrying handle

CAUTION

This unit has been designed for use with cleaning detergents recommended by the manufacturer. The use of other cleaning detergents may affect the operation of the machine and void the warranty.

For household use only!

English 3

IMPORTANT SAFETY INSTRUCTIONS

WARNING!

The Trigger Gun Safety Lock PRE-

When using this product basic

VENTS the trigger from accidentally

precautions should always be

being engaged. This safety feature

followed, including the following:

DOES NOT lock trigger in the ON

Read all the instructions before us-

position.

ing the product.

WARNING

To reduce the risk of injury, close su-

Do not spray electrical apparatus and

pervision is neccessary when a

wiring.

product is used near children.

Do not use with flammable liquids and

Know how to stop the product and

toxic chemicals.

bleed pressures quickly. Be thor-

Injection hazard: equipment can cause

oughly familiar with the controls.

serious injury if the spray penetrates the

Stay alert — watch what you are do-

skin. do not point the gun at anyone or

ing.

any part of the body. In case of penetra-

Do not operate the product when fa-

tion seek medical aid immediately.

tigued or under the influence of alco-

This system is capable of producing

hol or drugs.

1750 PSI to avoid rupture and injury, do

Keep operating area clear of all per-

not operate this pump with components

sons.

rated less than 1750 PSI working pres-

Do not overreach or stand on unsta-

sure (including but not limited to spray

ble support. Keep good footing and

guns, hose and hose connections).

balance at all times.

Before servicing, cleaning or removing

Follow the maintenance instructions

any parts, shut off power and relieve

specified in the manual.

pressure.

Risk of Injection or Injury to persons

GROUNDING INSTRUCTIONS

- Do not direct discharge stream at

This product must be grounded. If it

persons.

should malfunction or breakdown,

High pressure jets can be dangerous

grounding provides a path of least resis-

if subject to misuse. The jet must not

tance for electric current to reduce the

be directed at persons, animals,

risk of electric shock. This product is

electrical devices, or the machine it-

equipped with a cord having an equip-

self.

ment-grounding conductor and a

Wear safety goggles.

grounding plug. The plug must be

Do not use acids and solvents in this

plugged into an appropriate outlet that is

product. These products can cause

properly installed and grounded in ac-

physical injuries to the operator and

cordance with all local codes and ordi-

irreversible damage to the machine.

nances.

To reduce the risk of electrocution,

DANGER

keep all connections dry and off the

Improper connection of the equipment-

ground.

grounding conductor can result in a risk

Do not touch plug with wet hands.

of electrocution. Check with a qualified

 

4 English

electrician or service personnel if you are in doubt as to whether the outlet is properly grounded. Do not modify the plug provided with the product - if it will not fit the outlet, have a proper outlet installed by a qualified electrician. Do not use any type of adapter with this product.

Extension Cords

Use only 3-wire extention cords that have 3-prong grounding-type plugs and 3-pole cord connectors that accept the plug from the product.

Up to 25 ft = 12/3 AWG; 25 to 50 ft = 10/3 AWG.

Use only extension cords that are intended for outdoor use. These extension cords are identified by the marking “Acceptable for use with outdoor appliances; store indoors while not in use.”

Use only extension cords having an electrical rating not less than the rating of the product.

Do not use damaged extension cords.

Examine extension cord before using and replace if damaged.

Do not abuse extension cord and do not yank on any cord to disconnect.

Keep cord away from heat and sharp edges.

Always disconnect the extension cord from the receptacle before disconnecting the product from the extension cord.

If you are using an extension cord, it should always be completely unwound from the cable drum.

WARNING

To reduce the risc of electrocution, keep all connections dry and off the ground. Do not touch plug with wet hands.

WATER SUPPLY (Cold Water

Only)

CAUTION

Dirt in the feed water will damage the unit. To avoid this risk, we recommend fitting a water filter.

Water hose must be at least 1/2 inch or 5/8 inch in diameter.

Flow rate of water supply must not fall below 2 GPM (gallons per minute).

Flow rate can be determined by running the water for one minute into an empty 5-gallon container.

The water supply temperature must not exceed 104°F/40°C.

Never use the pressure washer to draw in water contaminated with solvents, e.g. paint thinners, gasoline, oil, etc.

Always prevent debris from being drawn into the unit by using a clean water source.

SAVE THESE

INSTRUCTIONS !

English 5

ASSEMBLY INSTRUCTIONS

Required tools

Screwdriver, small size (not supplied)

for connecting high pressure hose and trigger gun.

Step 1

ÎInsert the bearing wheels into the axle box and lock them.

Step 2

ÎAttach the high pressure hose to the trigger gun. Pull out the locking slide from the right side of the trigger gun handle (A), and insert the small end of the high pressure hose into place

(B). Push the locking slide back into the trigger gun to lock the hose in position (C).

6 English

OPERATING INSTRUCTIONS

ÎSTEP 1:

Insert the spray wand of your choice into the trigger gun. Press in against the spring tension and twist into locked position.

ÎSTEP 2:

Connect garden hose to unit’s water inlet.

ÎSTEP 3:

Connect garden hose to the cold water source and turn water on completely. Plug the power cord into the power outlet.

ÎSTEP 4:

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

Î STEP 5:

Turn on the high pressure washer

(I).

The motor starts only if the trigger of the gun is pulled and shuts off when the trigger is released.

English 7

USING THE ACCESSORIES

WARNING

To avoid serious injury never point spray nozzle at yourself, other persons or animals.

Vario Power Spray Wand

The Vario Power Spray Wand allows you to adjust the cleaning pressure. To clean at maximum pressure, the wand must be positioned to the high pressure setting (Max).

For lower pressure turn the wand collar in the minus (Min) direction. To apply detergent, the wand must be positioned to the lower pressure setting (Mix).

Dirtblaster®

This nozzle features a 0º pencil jet which rotates 360º for maximum dirt cutting action, effectively increasing cleaning performance up to 50%. This nozzle combines the cleaning performance of a 0º pencil jet with the surface coverage of a wide angle nozzle.

Not recommended for soft materials, siding, painted surfaces, decks or autos.

Always test an inconspicuous area before cleaning with the Dirtblaster

8 English

WORKING WITH DETERGENTS

Detergents can only be applied at low pressure setting (Mix).

ÎSTEP 1:

Install the Vario Power Spray Wand. Set the spray wand to the low pressure setting (Mix).

Î STEP 2:

Fill the Detergent Tank with the selected Ready To Use detergent.

ÎSTEP 3:

Turn on the pressure washer (I). Pull trigger to operate unit: Liquid detergent is drawn into the unit and mixed with water. Apply detergent to work area. Do not allow detergent to dry on surface.

ÎSTEP 4:

Cleaning up: Always draw fresh water through the detergent tank or siphon tube when done to flush any remaining detergents from the injection system.

For best results see Cleaning Tips for specific information on how to clean different surfaces.

Always Use Kärcher Detergent for Best Results

Kärcher biodegradable detergents are specially formulated to protect the environment and your pressure washer. The special formula won’t clog the suction tube filter and will protect the internal parts of the pressure washer for a longer life. For Kärcher Detergents, check your retailer or visit our website: www.karcher-usa.com/home

The following Kärcher detergents are available:

Pressure wash

Deck + Fence wash

Degreaser

Vehicle wash

CAUTION

Never use:

Bleach, Chlorine products and other corrosive chemicals

Liquids containing solvents (i.e., paint thinners, gasoline, oils)

Tri-sodium phosphate products

Ammonia products

Acid-based products

These chemicals will harm the unit and will damage the surface being cleaned.

Use of these items will void the warranty.

English 9

Karcher K 3.96 M User Manual

TAKING A BREAK ..five minutes or more

ÎSTEP 1:

Release trigger and engage gun safety lock.

ÎSTEP 2:

Turn pressure washer to OFF (O) position.

B

A

SHUTTING DOWN & CLEAN-UP

ÎSTEP 1:

Turn the switch to OFF (0) position and unplug cord from outlet.

ÎSTEP 4:

Disconnect the garden hose from the water inlet on the unit.

Î STEP 2:

Î STEP 5:

Release trigger and engage gun

Turn off the water source.

safety lock.

Î STEP 3:

 

Press trigger to release water pres-

 

sure.

 

2 3

B

 

 

A

10 English

WINTERIZING AND LONG-TERM STORAGE

Î1: Disconnect all water connections.

Î2: Turn on the machine for a few seconds, until the water which had remained in the pump exits, turn off immediately.

Î3: Do not allow high pressure hose to become kinked.

Î4: Store the machine and accessories in a room which does not reach freezing temperatures. DO NOT store near furnace or other sources

of heat as it may dry out the pump seals.

CAUTION

Failure to follow the above directions will result in damage to the pump assembly and accessories and will void the warranty.

Kärcher also recommends the regular practice of using a pump protector like “Kärcher Pump Guard” to prevent cold weather damage during storage in the winter months.

CARE AND MAINTENANCE INSTRUCTIONS

Cleaning the water inlet filter

ÎSTEP 1:

Pull out washer from the water inlet.

ÎSTEP 2:

Pull out water inlet filter with flatnose pliers.

Î STEP 3:

Rinse out water inlet filter in warm water.

ÎSTEP 4:

Reinsert water inlet filter and washer into the water inlet.

Cleaning the detergent inlet filter

Pull it out and rinse out in warm water.

Maintenance

The unit is maintenance-free.

English 11

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