OPERATOR S MANUAL

1 PRESSURE WASHERS OPERATOR S MANUALLANDA, INC. 4275 Pacific Rim Blvd. Camas, WA 98607 USAFor technical assistance or the Landa Dealer nearest you, call 800-LANDA-4-U (800-526-3248) or (360) 833-9100or consult our web page at PGHW4-3000 PGHW4-4000 PGHW5-3000 PGHW5-3500 PGHWM odel Number _____Serial Number _____Date of Purchase _____The model and serial numbers will be found on a decal attached tothe pressure washer. You should record both serial number anddate of purchase and keep in a safe place for future MANUAL Form #96-6031 Revised 7/03 Introduction .. 4 Important Safety Information .. 4, 6 Component Identification .. 5 Pre-Operation Check .. 6 Set-Up Procedures .. 6-7 Operating Instructions .. 7 General Washing Techniques .. 7 Shut Down Procedures .. 7 How To Use The Detergent Injector ..8 Preventative Maintenance .. 9 Maintenance and Service ..9-11 Exploded View, Left Side.

2 12 Exploded View, Right Side .. 13 Parts List .. 14-16 Float Tank Assembly, Exploded View and Parts List .. 17 Control Panel, Exploded View .. 18 Control Panel, Parts List .. 19 Hose and Spray Gun Assembly .. 20 Burner Specifications .. 21 Pump/Engine Specifications .. 22-23 Troubleshooting .. 24-27 Oil Change Record .. 28 Maintenance Chart .. 28 Warranty .. 294 PGHW SERIES PRESSURE WASHER OPERATOR S MANUALLANDA PGHW 96-6031 REV. 7/03 INTRODUCTIONT hank you for purchasing a Landa Pressure MANUAL covers the operation and main-tenance of the PGHW4-3000E, PGHW4-4000E,PGHW5-3000E and PGHW5-3500E washers. All infor-mation in this MANUAL is based on the latest product in-formation available at the time of , Inc. reserves the right to make changes at anytime without incurring any PGHW Series was designed for maximumuse of 8 hours per day, 5 days per Responsibility:The owner and/or user must have an understanding ofthe manufacturer s operating instructions and warningsbefore using this Landa pressure washer.

3 Warning infor-mation should be emphasized and understood. If the op-erator is not fluent in English, the manufacturer s instruc-tions and warnings shall be read to and discussed withthe OPERATOR in the OPERATOR s native language by thepurchaser/owner, making sure that the OPERATOR com-prehends its and/or user must study and maintain for futurereference the manufacturers MANUAL should be considered a permanentpart of the machine and should remain with it ifmachine is ordering parts, please specify model andserial SAFETYINFORMATIONWARNING: When using this product basic precau-tions should always be followed, including the fol-lowing:CAUTION: To reduce the risk ofinjury, read operating instruc-tions carefully before Read the owner s MANUAL thor-oughly. Failure to follow instruc-tions could cause a malfunctionof the machine and result indeath, serious bodily injury and/or property damage.

4 2. Know how to stop the machine and bleed pressuresquickly. Be thoroughly familiar with the controls. 3. Stay alert watch what you are All installations must comply with local codes. Con-tact your electrician, plumber, utility company or theselling distributor for specific : Risk of this product only in a wellventilated Avoid installing machines insmall areas or near exhaustfans. Exhaust contains poison-ous carbon monoxide gas; ex-posure may cause loss of con-sciousness and may lead todeath. It also contains chemi-cals known in certain quantities, to cause cancer,birth defects, or other reproductive : Flammable liquids cancreate fumes which can ignite,causing property damage or se-vere : Risk of fire. Do not addfuel when the product is Allow engine to cool for 2 min-utes before refueling. If any fuelis spilled, make sure the area is dry before testingthe spark plug or starting the engine.

5 (Fire and/orexplosion may occur if this is not done.)Gasoline engines on mobile or portable equipmentshall be refueled:(a) outdoors;(b) with the engine on the equipment stopped;(c ) with no source of ignition, within 10 feet of thedispensing point; and(d ) with an allowance made for expansion of the fuelshould the equipment be exposed to a higherambient an overfilling situation, additional precautions arenecessary to ensure that the situation is handled inan safe : Risk of explosion do not spray flam-mable liquids. 7. Do not place machine near flammable objects asthe engine is : Risk of injection or se-vere injury to persons - Keep clearof nozzle - Do not touch or directdischarge stream at persons. Thismachine is to be used only bytrained OF EXPLOSION:DO NOT USE THIS PRODUCTONLY IN A WELLVENTILATED PRESSURESTREAM CANPIERCE SKIN OPERATOR SMANUAL THOROUGHLYPRIOR TO SERIES PRESSURE WASHER OPERATOR S MANUAL5 LANDA PGHW 96-6031 REV.

6 7/03 COMPONENT IDENTIFICATIONB attery Box(battery notincluded)DetergentPick Up TubeWater SupplyHose (notincluded)DetergentBucket (notincluded)HighPressureHoseFuel OilTankVariablePressureControlWand HandleVariable PressureControl WandNozzleQuickCouplerSteamValveEngineSw itchHourMeterSprayGunNozzleQuickCouplerC ollarSwivelConnectorDischargeNippleRuptu reDiskGasolineTankPressureNozzlesDeterge ntValveBurnerSwitchTrigger6 PGHW SERIES PRESSURE WASHER OPERATOR S MANUALLANDA PGHW 96-6031 REV. 7/03 CAUTION: Hot discharge fluid. Do not touch or di-rect discharge stream at High pressure developed by these machines willcause personal injury or equipment damage. Usecaution when operating. Do not direct dischargestream at people, or severe injury or death will : High pressure spraycan cause paint chips or otherparticles to become airborne andfly at high Eye safety devices, safetyclothing and foot protectionmust be worn when using Never make adjustments onmachine while it is in : Spray gun kicks back.

7 Hold with Grip cleaning wand securely with both hands beforestarting the cleaner. Failure to do this could result ininjury from a whipping Machines with spray gun should not be operated withthe spray gun in the off position for extensive peri-ods of time as this may cause damage to the The best insurance against an accident is precau-tion and knowledge of the Landa will not be liable for any changes made to ourstandard machines, or any components not pur-chased from : Keep wand, hose andwater spray away from electricwiring or fatal electric shock Read engine safety Never run pump dry or leavespray gun closed longer than Inlet water must be cold and clean fresh Use No. 1 or No. 2 Heating Oil (ASTM D306) use gasoline in your fuel oil tank. Gasolineis more combustible than fuel oil and could result ina serious explosion. NEVER use crankcase or wasteoil in your burner.

8 Fuel unit malfunction could resultfrom Do not confuse gasoline and fuel oil tanks. Keepproper fuel in proper Protect machine from Be certain all quick coupler fittings are secured be-fore using pressure Do not allow acids, caustic, or abrasive fluids to passthrough the To reduce the risk of injury, close supervision is nec-essary when a product is used near children. Do notallow children to operate the pressure washer. Thismachine must be attended during Do not operate this product when fatigued or underthe influence of alcohol or drugs. Keep operating areaclear of all Protect discharge hose from vehicle traffic and sharpobjects. Inspect condition of high pressure hose be-fore using or bodily injury may Before disconnecting discharge hose from water out-let, turn burner off and open spray gun to allow wa-ter to cool below 100 F before stopping the open the spray gun to relieve pressure.

9 Failureto properly cool down or maintain the heating coilmay result in a steam Landa will not be liable for any changes made to ourstandard machines or any components not pur-chased from Do not overreach or stand on unstable support. Keepgood footing and balance at all This machine must be attended during : Risk of injury. Disconnect batteryground terminal before CHECK Pump oil (SAE 30W non-detergent oil, General) Cold water supply (6 gpm 58" 20 psi) Hose, wand, nozzle (nozzle size per serial plate) Water filter (intact, non restrictive) Engine fuel (unleaded 86 or higher octane) Engine oil (SAE 10W30) Burner fuel (No. 1 home heating fuel or diesel)SET-UP PROCEDURESThis machine is intended for outdoor use must be stored indoors when not in use. 1. Attach a 5/8" water supply hose to inlet flow should be 6 or 10 gpm depending onmodel of machine.

10 2. Attach high pressure hose to discharge nipple usingquick coupler. Lock coupler securely into place bypulling back coupler collar and inserting it into dis-charge nipple, then pushing collar forward to lock inplace. 3. Attach variable pressure control wand to spray gunusing teflon tape on threads to prevent PROTECTIVEEYE WEARAND CLOTHINGWHEN OPERATINGTHIS WATERSPRAY AWAY FROMELECTRICAL SERIES PRESSURE WASHER OPERATOR S MANUAL7 LANDA PGHW 96-6031 REV. 7/03 4. Attach swivel connector on discharge hose to spraygun using teflon tape on threads. 5. Check engine and pump oil level by removing oil dip-stick, making sure oil is on proper indicator should be visible one half way up sight glass (SAE30W non-detergent). 6. Fill red gasoline tank. 7. Fill green fuel tank. Do not confuse gasoline and fueloil (diesel) tanks. Keep proper fuel in proper tank. 8. Install proper battery making sure that the red cableis attached to the positive terminal.