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Table of Contents
Summary of Contents for ULTIMATE WASHER ES320AIR
- Page 1 AIR DRIVEN SHAKER WASHER O O PERATORS MANUAL DIRECT DRIVE PRESSURE WASHER Once the unit has been removed from the box, immediately write in the serial number of your unit in the space provided below. SERIAL NUMBER_________________________________ Revision 11/3/2021...
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Page 2: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ......................3 IMPORTANT SAFETY WARNINGS................4-7 MOTOR PRECAUTIONS ..........................4 SPRAY PRECAUTIONS ..........................5 DETERGENT CLEANING PRECAUTIONS ....................6 MISCELLANEOUS SAFETY PRECAUTIONS ....................6 ADJUSTMENT PRECAUTIONS ........................7 FEATURES DRAWING ....................8 SAFETY DECALS ......................9 INSTALLATION & PREPARATION ................10-13 ATTIRE ...............................10 SETUP ...............................10 NOZZLE REVIEW ............................11 NOZZLE CONNECTION ..........................11 WATER SUPPLY ............................12... -
Page 3: Introduction
INTRODUCTION Congratulations on the purchase of your air driven pressure washer! You can be assured your new pressure washer was constructed with the highest level of precision and accuracy. Each component has been rigorously tested by technicians to ensure the quality, endurance and performance of this unit. This operator’s manual was compiled for your benefit. - Page 4 Your safety and the safety of others is extremely important. Complete the following checklist prior to starting installation in a hazardous area. All actions must be We have provided many important safety messages in this completed in accordance with Directive 2014/34/EU. manual and on your product.
- Page 5 Mounting Do not use a hammer on the shaft or connections. This product can be installed in any orientation. Mount the motor to a solid metal base plate that is mounted to a stable, rigid operating surface. Use shock mounts to reduce noise and vibration. Install a Lubricating the drive shaft will make assembly pressure regulator or simple shut-off valve to control motor.
- Page 6 Use only Gast #AH255B Flushing Solvent. DO NOT use Operate the motor for approximately 2 hours at kerosene or ANY other combustible solvents to flush this the maximum desired load. Measure the surface product. temperature of the motor on the casting opposite the pipe ports.
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Page 7: Important Safety Warnings
IMPORTANT SAFETY WARNINGS SPRAY PRECAUTIONS: DANGER: RISK OF INJECTION OR SEVERE CUTTING INJURY! KEEP CLEAR OF NOZZLE! DO NOT DIRECT DISCHARGE STREAM AT PERSONS OR PETS! ONLY TRAINED OPERATORS SHOULD USE THIS PRODUCT. WHEN OPERATING THIS UNIT, BASIC PRECAUTIONS SHOULD ALWAYS BE OBSERVED INCLUDING THE FOLLOWING: 1. -
Page 8: Detergent Cleaning Precautions
IMPORTANT SAFETY WARNINGS DETERGENT CLEANING PRECAUTIONS: 1. DO NOT use solvents or highly corrosive detergents or acid type cleaners with this pressure washer. you are using in the event of an emergency. Read the Material Safety Data Sheet (MSDS) provided with your detergent and all detergent labels. Follow all appropriate instructions regarding preparation use, safety and transportation. -
Page 9: Adjustment Precautions
IMPORTANT SAFETY WARNINGS ADJUSTMENT PRECAUTIONS: 1. NEVER alter or modify the equipment, be sure any accessory items and system components being used will withstand the pressure developed. Use ONLY genuine parts for repair of your pressure washer. Failure to do so can cause hazardous operating conditions and will void warranty. -
Page 10: Installation & Preparation
INSTALLATION & PREPARATION WARNING RISK OF INJECTION CAUSING SEVERE INJURY! NOZZLE REVIEW: NEVER LOOK DIRECTLY AT THE Various nozzles may be quick-connected into the end of the wand to NOZZLE ORIFICE UNLESS IT IS change the spray pattern or use the detergent feature. When using Quick DISCONNECTED FROM THE Connects (Q.C.), be certain the connection is securely locked. -
Page 11: Water Supply
INSTALLATION & PREPARATION WATER SUPPLY: CHECK WATER INLET STRAINER 1. Select a water supply hose which is a quality grade of garden hose measuring at least 3/4” ID and no longer than 50 feet. Check the water inlet strainer to ensure it is clean and free of any obstructions. Periodic cleaning of the water strainer will help prevent pump problems. -
Page 12: Thermal Relief Valve
INSTALLATION & PREPARATION THERMAL RELIEF VALVE: To ensure the water temperature does not exceed acceptable levels, never al- low the pressure washer to operate in the bypass mode (with the unit running and the trigger gun closed) for more than three minutes. A “thermal relief valve”... -
Page 13: Operating Instructions
OPERATING INSTRUCTIONS PRIMING THE PUMP: 1. It is essential to prime the pump on initial start-up and each time the water CAUTION RISK OF UNIT supply is disconnected from the unit after initial use. DAMAGE. BE CERTAIN THE NOZZLE IS the hose, creating tight loops if the hose is not straight. -
Page 14: Cleaning With Detergents
OPERATING INSTRUCTIONS CLEANING WITH DETERGENTS: 1. Refer to “Detergent Cleaning Precautions” pg. 6 before working with 2. Prepare detergent solution according to label directions. Never pump 3. Some units are equipped with adjustable detergent knobs. Locate the clear vinyl hose which leads to the pump head. a. -
Page 15: Storage & Maintenance
STORAGE & MAINTENANCE MOTOR: Add 3-4 drops of lubrication into the intake port. rotate the shaft several times to distribute oil evenly. Plug or cap intake and discharge ports. Store in a dry environment to reduce the risk of damage. Following the motor manufacturer’s recommendations will extend motor work life. -
Page 16: Winterizing
STORAGE & MAINTENANCE WINTERIZING: For storage and transportation purposes in subfreezing ambient tempera- WARNING RISK OF UNIT tures, it will be necessary to winterize this unit. This unit must be protected BURSTING! to the lowest incurred temperature for the following reasons: DO NOT STORE/OPERATE UNIT IN A FREEZING ENVIRONMENT! may build up in the unit which could cause the unit to burst resulting in... -
Page 17: Troubleshooting
PUMP TROUBLESHOOTING SYMPTOM PROBABLE CAUSE REMEDY No discharge at nozzle when Inadequate water supply. Ensure hose is 3/4” diameter and trigger mechanism is squeezed. incoming water supply is turned on. Kink in water inlet hose. Remove kink. Water inlet screen obstructed. Remove screen, clean or replace. -
Page 18: Statement Of Warranty
S S TATEMENT OF WARRANTY The manufacturer of this washer offers the original owner a one (1) year limited warranty. The manufacturer guaran- tees the air driven cold water pressure washer to be free from defects in materials and/or workmanship. Any defective parts not subject to normal wear and tear will be repaired or replaced at the manufacturers option during the warranty period. - Page 19 ZW D Po m p e - Pu m p s 3 4 0 0 3 4 0 0 RPM Revision 11/3/2021...
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