Power Washer Owner’s Manual 006442 MODEL:________________________ SERIAL:________________________ DATE PURCHASED:______________ Register your Generac product at: WWW.GENERAC.
Table of Contents Section 1 Introduction and Safety 1 Introduction ..................................... 1 Safety Rules .................................... 1 Safety Symbols and Meanings ........ 2 Section 2 General Information and Setup .............................................. 3 Know Your Power Washer .............. 3 Emissions ........................................ 3 Remove Contents from Carton ....... 3 Assembly ......................................... 3 Add Engine Oil ..........................
Introduction and Safety Section 1 Introduction and Safety Introduction Safety Rules WARNING Consult Manual. Read and understand manual completely before using product. Failure to completely understand manual and product could result in death or serious injury. (000100a) Thank you for purchasing a Generac Power Systems Inc. product. This unit has been designed to provide high performance, efficient operation, and years of use when maintained properly.
Introduction and Safety Safety Symbols and Meanings DANGER Asphyxiation. Running engines produce carbon monoxide, a colorless, odorless, poisonous gas. Carbon monoxide, if not avoided, will result in death or serious injury. (000103) DANGER Electrocution. Water contact with a power source, if not avoided, will result in death or serious injury. (000104) DANGER Explosion and Fire. Fuel and vapors are extremely flammable and explosive. Add fuel in a well ventilated area. Keep fire and spark away.
General Information and Setup Section 2 General Information and Setup Know Your Power Washer Assembly WARNING WARNING Consult Manual. Read and understand manual completely before using product. Failure to completely understand manual and product could result in death or serious injury. (000100a) Read this manual thoroughly before assembling and operating this unit. Save this manual for future and immediate reference. Replacement owner’s manuals are available at www.generac.com.
General Information and Setup 3. See Figure 2-3. Install gun hook (A) on right (back) side of handle. Secure with tree clip (B). B 000115 A Figure 2-6. Remove Dipstick 4. Add recommended engine oil. 006459 Figure 2-3. Install Gun Hook 4. See Figure 2-4. Insert and snap nozzles into spaces provided in handle. NOTE: Some units have more than one oil fill location. It is only necessary to use one oil fill point. 5. Thread dipstick into oil filler neck. Oil level is checked with dipstick fully inserted.
General Information and Setup 4. Slowly add recommended fuel. Do not overfill. . Figure 2-9. Inspect Inlet Screen 4. See Figure 2-10. Connect water supply hose to pump water inlet and handtighten. . 006443 Figure 2-8. Add Recommended Fuel 5. Install fuel cap. 006216 Figure 2-10. Connect Water Supply Hose NOTE: Allow spilled fuel to evaporate before starting unit. Water Supply NOTE: DO NOT run unit without sufficient water supply. Failure to follow water supply requirements will void unit warranty.
General Information and Setup Blast Pressure Nozzle (Red) MAXIMUM - Higher pressure and lower flow for stubborn or hard to reach surface such as second story surfaces, paint removal, oil stains, rust removal or other stubborn substances (tar, gum, grease, wax, etc.). 001396 Clean Pressure Nozzle (Green) 000122 Figure 2-13.
Operation Section 3 Operation Operation and Use Questions Call Generac Customer Service at 1-888GENERAC (1-888-436-3722) with questions or concerns about unit operation and maintenance. Before Starting Engine Unit is shipped with no oil in the crankcase. Add engine oil before starting. See Engine Oil Recommendations. 1. Verify engine oil level is correct. 2. Verify fresh fuel level is correct. 3. Verify all fittings and couplers are properly secured. 4.
Operation Electric Start Recoil Start NOTE: The battery must be installed before Electric Start operation. For initial battery installation, see Assembly. This power washer is equipped with both electric start and recoil start capabilities. Avoid prolonged cranking as it can damage the engine. To extend the life of the starter, use short starting cycles (no longer than 5 seconds). Wait 30 seconds between starting cycles. If the engine will not crank, the battery temperature may be too hot.
Operation Power Washer Shut Down WARNING Fluid Injection. This machine produces high-pressure fluid streams that can pierce skin. Fluid injection could result in death or serious injury. (000106b) IMPORTANT: Spray gun traps high-pressure water, even when engine is stopped and water is disconnected. Always point spray gun in safe direction, and squeeze spray gun trigger to release high-pressure. Engage trigger lock when not in use. 1. Release spray gun trigger. 2. Push Start/Stop button for 1 second. 3.
Operation After Each Use DO NOT allow water to remain in unit for long periods of time. Sediments or minerals can deposit on pump parts and freeze pump. Follow these procedures after every use: 1. Shut engine OFF. 2. Turn water supply OFF. 3. Point spray gun in a safe direction, and squeeze trigger to relieve trapped pressure. 4. Let engine cool. 5. Disconnect hoses from spray gun and high-pressure outlet on pump. Drain water from hoses, spray gun, and lance. Use a rag to wipe off components. 6.
Maintenance and Troubleshooting Section 4 Maintenance and Troubleshooting Maintenance Pump Oil Regular maintenance will improve performance and extend engine/equipment life. Generac Power Systems, Inc. recommends that all maintenance work be performed by an Independent Authorized Service Dealer (IASD). Regular maintenance, replacement, or repair of the emissions control devices and systems may be performed by any repair shop or person of the owner’s choosing.
Maintenance and Troubleshooting NOTE: Trigger should spring back into place and lock when released. Engine Maintenance Engine Oil Recommendations Nozzle Maintenance A pulsing sensation felt when squeezing spray gun trigger may be caused by excessive pump pressure. Typical causes of excessive pump pressure are nozzle clog or restriction. Immediately clean nozzle as follows: WARNING Fluid Injection. This machine produces high-pressure fluid streams that can pierce skin.
Maintenance and Troubleshooting Air Filter 000116 Figure 4-6. Safe Operating Range 5. Add recommended engine oil as necessary. 6. Replace oil fill cap and hand-tighten. NOTE: Some units have more than one oil fill location. It is only necessary to use one oil fill point. Change Engine Oil When using power washer under extreme, dirty, dusty conditions, or in extremely hot weather, change oil more frequently. NOTE: Don’t pollute. Conserve resources. Return used oil to collection centers.
Maintenance and Troubleshooting Inspect Engine Spark WARNING Accidental Start-up. Disconnect spark plug wire when working on unit. Failure to do so could result in death or serious injury. (000102) 1. Disconnect spark plug wire from spark plug. 2. Secure spark plug wire where it cannot contact spark plug. 3. Test spark plug with approved spark plug tester. NOTE: DO NOT inspect for spark with spark plug removed.
Maintenance and Troubleshooting 4. When battery is fully charged, the green “READY” LED will illuminate. Remove battery from charger. NOTE: A completely discharged battery will fully charge in approximately 1.5 hours. The battery will stay fully charged if left on the charger with no damage to the battery. The battery needs to be replaced if the green “READY” LED does not illuminate after 3 hours of charging. See Replace the Battery. 5. Return battery to box and close the lid for use. 6.
Maintenance and Troubleshooting 6. Disconnect hoses from spray gun and high-pressure outlet on pump. Drain water from hoses, spray gun, and lance. Use a rag to wipe off components. 7. Empty pump of all remaining liquids. 8. Pull recoil handle approximately six times to remove remaining liquid from pump. 9. Winterize pump with Generac Pump Shield™ (P/N 0L2414). This minimizes freeze damage and lubricates pistons and seals.
Maintenance and Troubleshooting Table 4-1. Troubleshooting Problem Cause Correction Pump fails to produce pressure, has erratic pressure, chattering, loss of pressure, low water volume. 1. Low pressure nozzle installed. 2. Water inlet is obstructed. 3. Inadequate water supply. 4. Inlet hose kinked or leaking. 5. Clogged hose inlet screen. 6. Water supply is over 100ºF (37.8ºC). 7. High-pressure hose is obstructed, or leaks. 8. Spray gun leaks. 9. Nozzle is obstructed. 10. Pump is faulty. 11.
Part No. 10000025895 Rev. A 01/30/2018 ©2018 Generac Power Systems, Inc. All rights reserved Specifications are subject to change without notice. No reproduction allowed in any form without prior written consent from Generac Power Systems, Inc. Generac Power Systems, Inc. S45 W29290 Hwy. 59 Waukesha, WI 53189 1-888-GENERAC (1-888-436-3722) www.generac.
