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PGA • 8.917-988.0 • Rev. 10/12

11

 

 PRESSURE 

W

ASHER

  

 OPERA

T

OR’S MANU

AL

  

WARNING: Some detergents 
may be harmful if inhaled or in-
gested, causing severe nausea, 
fainting or poisoning. The harm-
ful elements may cause property 
damage or severe injury.

STEP 1: 

Connect the optional 

detergent injector to discharge nipple on machine. Con-
nect high pressure hose to injector with quick coupler. 
(Check to make sure locking coupler sleeves are in 
proper position before applying water pressure).

STEP 2:

 Use detergent designed specifi cally for pres-

sure washers. Household detergents 
damage the pump. Prepare detergent 
solution as required by manufac-
turer. Fill a container with pressure 
washer detergent. Place fi lter end of 
detergent suction tube into detergent 
container.

STEP 3:

 With safety latch on spray 

gun engaged, secure black detergent nozzle into quick 

coupler.  

NOTE:

  Detergent cannot 

be applied using red, yellow, green or 
white nozzles.

STEP 4:

 With the engine running, pull 

trigger to operate machine. Liquid 
detergent is drawn into the machine 

and mixed with water. Apply detergent to work area. 
Do not allow detergent to dry on surface. 

IMPORTANT: You must fl ush the detergent injection 
system after each use by placing the suction tube 
into a bucket of clean water, then run the pressure 
washer in low pressure for 1-2 minutes.

Soap Nozzle

Detergent 

Injector

(Not Included)

 

Discharge 

Nipple

Strainer

Quick 

Coupler

High 

Pressure 

Hose

THERMAL PUMP PROTECTION

If you run the engine on your pressure washer for 1-2 
minutes without pressing the trigger on the spray gun, 
circulating water in the pump can reach high tempera-
tures. When the water reaches this temperature, the 
pump protector engages and cools the pump by dis-
charging the warm water onto the ground. This thermal 
device prevents internal damage to the pump.

CLEANING TIPS

Pre-rinse cleaning surface with fresh water. Place de-
tergent suction tube directly into cleaning solution and 
apply to surface at low pressure (for best results, limit 
your work area to sections approximately 6 feet square 
and always apply detergent from bottom to top). Allow 
detergent to remain on surface 1-3 minutes. Do not al-
low detergent to dry on surface. If surface appears to 
be drying, simply wet down surface with fresh water. If 
needed, use brush to remove stubborn dirt. Rinse at 
high pressure from top to bottom in an even sweep-
ing motion keeping the spray nozzle approximately 
1 foot from cleaning surface. Use overlapping strokes 
as you clean and rinse any surface. For best surface 
cleaning action spray at a slight angle.

Recommendations:

  •  Before cleaning any surface, an inconspicuous 

area should be cleaned to test spray pattern and 
distance for maximum cleaning results.

  •  If painted surfaces are peeling or chipping, use 

extreme caution as pressure washer may remove 
the loose paint from the surface.

  •  Keep the spray nozzle a safe distance from the  

surface you plan to clean. High pressure wash a 
small area, then check the surface for damage. If no 
damage is found, continue to pressure washing.

       CAUTION - Never use:

  •  Bleach, chlorine products and other corrosive 

chemicals

  •  Liquids containing solvents (i.e., paint thinner, 

gasoline, oils)

  •   Tri-sodium phosphate products
  •   Ammonia products
  •   Acid-based products
These chemicals will harm the machine and will dam-
age the surface being cleaned.

RINSING

It will take a few seconds for the detergent to clear.  
Apply safety latch to spray gun. Remove  black soap 
nozzle from the quick coupler. Select and install the 
desired high pressure nozzle. 

NOTE: 

You can also stop 

detergent from fl owing by simply removing detergent 
siphon tube from bottle.

WARNING

DETERGENT AND GENERAL CLEANING TECHNIQUES

Содержание PGA3-27324

Страница 1: ...PGA3 27324 PGA4 35324 PGA OPERATOR S MANUAL 8 917 988 0 To locate your local Landa Commercial Pressure Washer Dealer nearest you visit www landa com...

Страница 2: ......

Страница 3: ...record both serial number and date of purchase and keep in a safe place for future reference PGA 8 917 988 0 Rev 10 12 Important Safety Information 4 6 Component Identification 7 Assembly Instruction...

Страница 4: ...al codes Contact your electrician plumber utility company or the selling distributor for specific details WARNING RISK OF ASPHYXIATION USE THIS PRODUCT ONLY IN A WELL VENTILATED AREA WARNING Risk of a...

Страница 5: ...upervision is necessary when a machine is used near children Do not allow children to operate the pres sure washer This machine must be attended during operation RISK OF INJECTION OR SEVERE INJURY TO...

Страница 6: ...er then 90 F 20 Manufacturer will not be liable for any changes made to our standard machines or any components not purchased from us 21 Do not allow acids caustic or abrasive fluids to pass through t...

Страница 7: ...he spray gun High Pressure Hose Connect one end to water pump discharge nipple and the other end to spray gun Pump Protector Cycles fresh cool water through pump when recirculating water reaches 140 F...

Страница 8: ...until secure STEP 3 Attach wand to spray gun using teflon tape on wand threads STEP 4 Pull spring loaded collar of the wand coupler back to insert your choice of pressure nozzle STEP 7 Connect garden...

Страница 9: ...l oil dipstick Check pump oil level by using dipstick or observe oil level in oil window if equipped Use 40 wt non detergent oil STEP 4 Connect garden hose to the cold water source and turn water on c...

Страница 10: ...TION Small engines may kick back Do not hold pull starter grip tightly in hand OPERATING INSTRUCTIONS WARNING Never replace nozzles without engaging the safety latch on the spray gun trigger The four...

Страница 11: ...r onto the ground This thermal device prevents internal damage to the pump CLEANING TIPS Pre rinse cleaning surface with fresh water Place de tergent suction tube directly into cleaning solution and a...

Страница 12: ...connect black detergent nozzle Pull trigger on spray gun and siphon water for one minute STEP 2 Turn off the engine STEP 3 Turn off water supply STEP 5 Disconnect the garden hose from the water inlet...

Страница 13: ...f engine oil through the spark plug hole pull the starter grip several times and replace the plug Then pull the starter grip slowly until you feel increased pressure which in dicates the piston is on...

Страница 14: ...e as needed Slow engine RPM Set engine speed at proper specifications Pump sucking air Check water supply and possibility of air seepage Valves sticking Check and clean or replace if necessary Unloade...

Страница 15: ...Call local distributor O Ring plunger retainer worn Call local distributor Cracked piston Call local distributor OIL DRIPPING FROM UNDER PUMP Oil seal worn or damaged Call local distributor WATER LEAK...

Страница 16: ...en o ring Call local distributor and order an o ring PUMP IS NOISY Pump is sucking air Check that hoses and fittings are air tight Turn off machine and purge pump by squeezing trigger gun until a stea...

Страница 17: ...er 2700 PSI Models 1 8 783 040 0 Wand 44 Zinc Plated Handle Coupler 3500 PSI Models 1 4 6 ITEM PART NO DESCRIPTION QTY 4 Quick Connect Nozzle Kit 3500 PSI Models 1 8 712 345 0 Nozzle SAQCMEG 0004 RED...

Страница 18: ...8 Date Oil Changed Month Day Year Estimated Operating Hours Since Last Oil Change Date Oil Changed Month Day Year Estimated Operating Hours Since Last Oil Change OIL CHANGE RECORD Check pump oil and e...

Страница 19: ...enter field labor charges or freight damage WHAT YOU MUST DO TO OBTAIN WARRANTY SERVICE While not required for warranty service we request that you register your LANDA pressure washer by returning the...

Страница 20: ......

Страница 21: ......

Страница 22: ...Form 8 917 988 0 PGA Revised 10 12 Printed in U S A or Mexico...

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