(Model D2400H) PART NO. A09733 Rev. 0 Copyright © 2005 Delta Machinery To learn more about DELTA MACHINERY visit our website at: www.deltamachinery.com.
SAFETY GUIDELINES - DEFINITIONS This manual contains information that is important for you to know and understand. This information relates to protecting YOUR SAFETY and PREVENTING EQUIPMENT PROBLEMS. To help you recognize this information, we use the symbols below. Please read the manual and pay attention to these symbols. Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
HAZARD RISK OF EXPLOSION OR FIRE (continued) HOW TO PREVENT IT WHAT CAN HAPPEN • Materials placed against or near the pressure washer can interfere with its proper ventilation features causing overheating and possible ignition of the materials. • Never operate pressure washer in an area containing dry brush or weeds. • Muffler exhaust heat can damage painted surfaces, melt any material sensitive to heat (such as siding, plastic, rubber, or vinyl), and damage live plants.
HAZARD RISK OF CHEMICAL BURN WHAT CAN HAPPEN HOW TO PREVENT IT • Use of acids, toxic or corrosive chemicals, poisons, insecticides, or any kind of flammable solvent with this product could result in serious injury or death. • Do not use acids, gasoline, kerosene, or any other flammable materials in this product. Use only household detergents, cleaners and degreasers recommended for use in pressure washers. • Wear protective clothing to protect eyes and skin from contact with sprayed materials.
HAZARD RISK OF UNSAFE OPERATION WHAT CAN HAPPEN HOW TO PREVENT IT • Unsafe operation 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 controls of the pressure washer. • Keep operating area clear of all persons, pets, and obstacles. • Do not operate the product when fatigued or under the influence of alcohol or drugs. Stay alert at all times.
CARTON CONTENTS Operation Manual Engine Manual Engine Frame and Wheel Assembly Nozzle Cleaning Tool Chemical Hose Grommet Kit with Quick Connect Nozzles Registration card Bagged Parts Spray Gun Handle High Pressure Hose Quick Connect Spray Wand Engine Oil "Water Vroom" Surface Cleaning Guide ASSEMBLY INSTRUCTIONS 1. To Assemble Quick Connect Grommets: a. Squeeze grommet and place into hole, fitting groove to rim. b. c. A09733 2. Push grommet into place.
3. Place handle assembly onto frame, depress the snap buttons, and slide the handle assembly onto the frame until snap buttons snap into place. 4. Attach high pressure hose to gun. Tighten securely. To Assemble "Water Vroom" surface cleaning guide. NOTE: If not using the "Water Vroom" surface cleaning guide proceed to step 6. a. Loosen knob a (a) and rotate "J" hook (b) down and out of the way. b b. Slide spray wand (c) through opening in surface cleaning c guide.
OPERATING INSTRUCTIONS Compare the illustrations with your unit to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference. Spray Gun High Pressure Hose Engine Quick Connect Spray Wand Surface Cleaning Guide High Pressure Pump BASIC ELEMENTS OF A PRESSURE WASHER High Pressure Pump: Increases the pressure of the water supply. Engine: Drives the high pressure pump.
PRESSURE WASHER TERMINOLOGY PRESSURE WASHER OPERATING FEATURES PSI: Pounds per Square Inch. The unit of measure for water pressure. Also used for air pressure, hydraulic pressure, etc. GPM: Gallons Per Minute. The unit of measure for the flow rate of water. CU: Cleaning Units. GPM multiplied by PSI. GPM x PSI = CU Bypass Mode: Allows water to re-circulate within pump when the gun trigger is not pulled.
READ AND UNDERSTAND ALL WARNINGS BEFORE STARTING UNIT When using the high pressure setting, DO NOT allow the high pressure spray to come in contact with unprotected skin, eyes, or with any pets or animals. Serious injury can occur. Your washer operates at fluid pressures and velocities high enough to penetrate human and animal flesh, which could result in amputation or other serious injury. Leaks caused by loose fittings or worn or damaged hoses can result in injection injuries.
CHANGING NOZZLES ON SPRAY WAND Risk of Flying Object could cause risk of serious injury. DO NOT attempt to change nozzles while pressure washer is running. Turn engine off before changing nozzles. 1. Pull quick connect coupler back and insert nozzle. 2. Release quick connect coupler and twist nozzle to make sure it is secure in coupler. Risk of Flying Object could cause risk of serious injury.
STARTING 8. Prior to starting, refer to your engine manual for proper starting procedure. 1. In a well ventilated outdoor area add fresh, high quality, unleaded gasoline with a pump octane rating of 86 or higher. Do not overfill. Wipe up spilled fuel before starting the engine. Refer to Engine Owners Manual for correct procedure. 2. Check engine oil level. See Engine Owners Manual for correct procedure. NOTE: There will be a slight amount of oil in the engine from factory testing. 3.
MAINTENANCE When performing maintenance, you may be exposed to hot surfaces, water pressure, or moving parts that can cause serious injury or death! Before performing any maintenance or repair, disconnect spark plug wire, let engine cool and release all water pressure. The engine contains flammable fuel. DO NOT smoke or work near open flames while performing maintenance. To ensure efficient operation and longer life of your pressure washer, a routine maintenance schedule should be prepared and followed.
HOW TO CLEAN THE WATER INLET FILTER This screen filter should be checked periodically and cleaned if necessary. 1. Remove filter by Filter Screen 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. A09733 HOW TO REMOVE THE WHEELS 1. 2.
STORAGE 5. ENGINE Consult the Engine Owners Manual for the manufacturer's recommendations for storage. PUMP The manufacturer recommends using a pump protector/winterizer when storing the unit for more than 30 days and/or when freezing temperatures are expected. If a pump protector/ winterizer is not available, *RV antifreeze needs to be run through the pump as outlined in the steps below.
TROUBLE SHOOTING GUIDE CAUSE PROBLEM Engine will not start (see Engine Manual for further engine troubleshooting) No or low pressure (initial use) CORRECTION No fuel. Add Fuel. Pressure builds up after two pulls on the recoil starter or after initial use. Squeeze gun trigger to relieve pressure. Choke lever in the “No Choke” position. Move choke to the “Choke” position. Spark plug wire not attached. Attach spark plug wire. Engine On/Off switch in "Off" position.
PROBLEM Will not draw chemicals No or low pressure (after period of normal use) Water leaking at gun/ spray wand connection Water leaking at pump Oil leaking at pump CAUSE CORRECTION Spray wand not in low pressure. See How to Use Spray Wand paragraph in the Operation Section. Chemical filter clogged. Clean filter. Chemical screen not in cleaning solution. Make sure end of chemical hose is fully submerged into cleaning solution. Chemical too thick. Dilute chemical.
WARRANTY DELTA MACHINERY warrants to the original purchaser that all products covered under this warranty are free from defects in material and workmanship. Products covered under this warranty include air compressors, air tools, service parts, pressure washers, and generators, which have the following warranty periods: 3 YEARS - Limited warranty on 2-stage oil-free air compressor pumps that operate at 1725 RPM. 2 YEARS - Limited warranty on oil-lubricated air compressor pumps.