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12- ENG

A00732

4.

Remove the high-pressure nozzle
from the spray wand. Remove any
obstructions with the nozzle
cleaning tool provided and
backflush with clean water.

5.

Direct water supply into spray
wand to backflush loosened
particles for 30 seconds.

6.

Reassemble the nozzle to the
wand. 

7.

Reconnect spray wand to gun and
turn on water supply.

8.

Start pressure washer and place
spray wand into high pressure
setting to test.

HOW TO CLEAN THE WATER
INLET FILTER

This screen filter should be checked
periodically and cleaned if necessary.

1.

Remove filter

by

grasping end and
removing it from
water inlet of pump
as shown.

2.

Clean filter

by flushing it with

water on both sides.

3.

Re-insert filter

into water inlet of

pump. 

NOTE: 

Cone side faces

out.

NOTE:

Do not operate pressure

washer without filter properly installed.

HOW TO REMOVE THE
WHEELS

1.

Using a 1/8" hex
head wrench
loosen set screw
in hub collar.

2.

Slide hub collar
from axle and remove the tire. 

To Check Oil:

1.

Remove
dipstick/oil
plug from
pump and
wipe clean.

2.

Insert
dipstick/oil
plug fully
into pump, then remove it.

3.

Oil level is correct when oil covers
the lower 1/2 inch of end of
dipstick/oil plug.

How To Change Pump Oil

1.

Loosen dipstick/oil plug.

2.

Place a container under the oil
drain plug.

3.

Remove oil drain plug.

4.

After oil is drained replace oil drain
plug. Tighten securely.

5.

Remove dipstick/oil plug and fill with
13.5 oz of 30W non detergent oil.

6.  Replace dipstick/oil plug and

tighten securely.

Dipstick/oil plug

PUMP

NOTE:

The pump was filled with oil at

the factory. 

1.

Change pump oil after the first ten
(10) hours of operation and every
fifty (50) hours thereafter.

Oil Drain Plug

NOZZLE CLEANING

If the nozzle becomes clogged with
foreign materials, such as dirt,
excessive pressure may develop.  If
the nozzle becomes partially clogged
or restricted, the pump pressure will
pulsate.  Clean the nozzle immediately
using the nozzle kit supplied and the
following instructions:

1.

Shut off the pressure washer and
turn off the water supply.

2.

Pull trigger on gun handle to
relieve any water pressure.

3.

Disconnect the spray wand from
the gun.

Filter Screen

Содержание ZR3700

Страница 1: ...ructions 2 5 Carton Contents 6 Assembly Instructions 6 Operating Instructions 7 11 Maintenance 11 12 Storage 13 Trouble Shooting Guide 14 15 Warranty 16 Espa ol 17 32 Record All Information and attach...

Страница 2: ...ush grass or other similar items then an approved spark arrester must be installed and is legally required in the state of California It is a violation of California statutes section 130050 and or sec...

Страница 3: ...mals Some cleaning fluids contain substances which could cause injury to skin eyes or lungs Use only cleaning fluids specifically recom mended for high pressure washers Follow manufacturers recommenda...

Страница 4: ...clothing to protect eyes and skin from contact with sprayed materials Use of acids toxic or corrosive chemicals poisons insecticides or any kind of flam mable solvent with this product could re sult...

Страница 5: ...ion of your pressure washer could lead to serious injury or death to you or others Do not use chlorine bleach or any other corrosive compound Become familiar with the operation and con trols of the pr...

Страница 6: ...es on panel 3 Place handle assembly onto frame depress the snap buttons and slide the handle assembly onto the frame until snap buttons snap into place CARTON CONTENTS Engine Frame and Wheel Assembly...

Страница 7: ...mpare the illustrations with your unit to familiarize yourself with the location of various controls and adjustments Save this manual for future reference Engine High Pressure Hose Spray Gun Quick Con...

Страница 8: ...rove cleaning effectiveness Water Supply All pressure washers must have a source of water The minimum requirements for a water supply are 20 PSI and 5 gallons per minute 3 Adjust the pres sure regulat...

Страница 9: ...NOT use hot water use cold water only NEVER turn water supply off while pressure washer engine is running or damage to pump will result DO NOT stop spraying water for more than two minutes at a time...

Страница 10: ...anual for correct procedure 3 Verify the filter screen is in water inlet of pump NOTE Cone side faces out HOW TO APPLY CHEMICALS AND CLEANING SOLVENTS Applying chemicals or cleaning solvents is a low...

Страница 11: ...of clean water and draw clean water through chemical injection system to rinse system thoroughly NOTE Failure to do so could cause damage to the pump 2 Turn engine off See Engine Owner s Manual NOTE N...

Страница 12: ...il 1 Remove dipstick oil plug from pump and wipe clean 2 Insert dipstick oil plug fully into pump then remove it 3 Oil level is correct when oil covers the lower 1 2 inch of end of dipstick oil plug H...

Страница 13: ...p protector winterizer or RV antifreeze is to provide proper lubrication to the internal seals of the pump regardless of temperature or environment 1 Obtain a funnel six ounces of RV antifreeze and 16...

Страница 14: ...GPM 20 PSI Leak at high pressure hose fitting Repair leak Apply sealant tape if necessary Nozzle obstructed See Nozzle Cleaning instructions in the Maintenance section Water filter screen clogged Remo...

Страница 15: ...e Check and replace Loose hose connection Loose connections Tighten Piston packings worn Have replaced by AWSC Worn or broken o rings Have replaced by AWSC Pump head or tubes damaged from freezing Hav...

Страница 16: ...purchaser does not receive satisfactory results from the Authorized Warranty Service Center the purchaser should contact DeVilbiss Air Power Company THIS WARRANTY DOES NOT COVER Merchandise sold as r...

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