Wynn's EW76501 Operation Manual

Coolant exchange machine

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40200823 (REV.03)
EW76501
Coolant Exchange Machine
Operations Manual
©2019 ITW Professional Automotive Products Inc. All rights reserved • 3606 Craftsman Blvd. • Lakeland FL 33803 • equipment.wynnsusa.com

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Summary of Contents for Wynn's EW76501

  • Page 1 40200823 (REV.03) EW76501 Coolant Exchange Machine Operations Manual ©2019 ITW Professional Automotive Products Inc. All rights reserved • 3606 Craftsman Blvd. • Lakeland FL 33803 • equipment.wynnsusa.com...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION TO THE MACHINE ........... 2 CUSTOMER SERVICE CONTACT INFO ........2 SAFETY INFORMATION ............... 3 MACHINE SPECIFICATIONS & FEATURES ....... 9 MACHINE OVERVIEW ..............10 OPERATING INSTRUCTIONS ........... 11 MAINTENANCE ................15 REPLACEMENT PARTS ............16 WARRANTY INFORMATION ............
  • Page 3: Introduction To The Machine

    INTRODUCTION to the Wynn’s Coolant Machine Congratulations on the purchase of your Wynn’s Coolant Machine! This is a device that removes and refills engine coolant and also pressure tests the cooling system. Coolant is extracted and refilled through the upper radiator hose connection without the vehicle’s engine running.
  • Page 4: Safety Information

    IMPORTANT SAFETY NOTICE For your safety, read this manual thoroughly before operating this machine. This machine is intended for use by properly trained, skilled professional automotive technicians. The safety messages presented below and throughout this user’s manual are reminders to the operator to exercise care when using this unit.
  • Page 5 • Safety Symbols A safety symbol, when present, gives a graphical description of the potential hazard, and how to avoid the hazard: Risk of Fire Read Instructions Before Use Risk of Explosion Mandatory Eye Protection Risk of Entanglement Mandatory Protective Gloves Dangerous Fumes Mandatory Protective Clothing Do Not Pull or Move...
  • Page 6 IMPORTANT SAFETY INSTRUCTIONS Engine exhaust contains toxic gases. • Vent vehicle’s exhaust away from work area. • Do not breathe exhaust. Exhaust gases will cause injury or death. Improper use and operation. • Read, understand and follow all safety messages and operational procedures in this manual before operating this machine.
  • Page 7 • Engine systems can malfunction, expelling fuel, oil vapors, hot steam, hot toxic exhaust gases and other debris. • Always unplug the machine from its power source when not in use. • Keep the service hoses away from hot or moving engine parts. Hoses can split or burst causing fluid to be expelled.
  • Page 8 Risk of fire or explosion. Gases produced by a battery are highly explosive. • Wear safety goggles and protective clothing, user and bystander. • Do not smoke, place metal tools on battery or allow a spark or flame in vicinity of battery. Battery explosion can cause injury.
  • Page 9 Risk of injury. • This equipment should be operated by qualified personnel only. • Use this equipment only as described in this manual. • Always disconnect the machine from air source when not in use. • Loop the pressure hose loosely in its proper location when machine is not in use. •...
  • Page 10: Machine Specifications & Features

    MACHINE SPECIFICATIONS Dimensions: 43” H x 24” W x 28” D Weight: 95 lbs. New Fluid Tanks: 24 Qt. Waste Fluid Tank: 24 Qt. Power: 12V DC Power FEATURES The Wynn’s Coolant Exchange Machine helps extend the life of the cooling system components by keeping it clean and functioning as efficiently as possible.
  • Page 11: Machine Overview

    MACHINE OVERVIEW...
  • Page 12: Operating Instructions

    OPERATING INSTRUCTIONS IMPORTANT: Machine needs 12V DC power to operate. SAFETY RECOMMENDATIONS Use extreme caution when working around a running engine. Always block the vehicle’s drive wheels. Ventilate the vehicle’s exhaust. Always wear safety glasses. It’s a good idea to wear insulated gloves.
  • Page 13 Turn the MODE SELECTION dial to EVAC. Press and hold switch in the TOP OFF position. At this time, vacuum should be applied to the overflow nipple. For 2-stage pressure caps, carefully turn the cap ¼ to ½ turn to relieve the pressure. Only loosen to the first stage.
  • Page 14 Use the BLACK vacuum hose to suction out the overflow reservoir and reduce the radiator level to reduce spillage when you disconnect the radiator hose. To do this, Turn the MODE SELECTION dial to EVAC, set the switch to the ON position, and suction where needed.
  • Page 15 Turn the MODE SELECTION dial to LOOP. Set the heat to high and the blower to the lowest setting. Start the engine and set idle at 1200 to 1500 rpm (use “Throttle Depressor Tool” or other means) and allow the engine to reach operating temperature.
  • Page 16: Maintenance

    Return Vehicle to Normal Operation RETURN VEHICLE TO NORMAL OPERATION Carefully proceed with disconnecting the machine and adapters, reconnect the radiator hose. Add any additional products at this time. Top off radiator and fill the overflow reservoir to the appropriate level. Perform system air bleeding as necessary.
  • Page 17: Replacement Parts

    REPLACEMENT PARTS...
  • Page 18 ITEM NO. PART NO. DESCRIPTION QTY. R941251 LS-7 POLY LEVEL SWITCH 941346 RED SERVICE HOSE 941396W BATTERY CABLE ASSEMBLY 941463 T - STRAINER 50X50 MESH 1/2 NPT 941467 BLACK SERVICE HOSE 941602 CONSOLE - BLACK 941603 CHASSIS - BLACK 941604 TOP - BLACK 942137W WHEEL ONLY 4"...
  • Page 19: Warranty Information

    Wynn’s Equipment Limited Warranty Terms and Conditions (1 Year on Equipment / 2 Years on Parts) Seller warrants to its distributors that under normal use, care and service, the Equipment (except as otherwise provided herein) shall be free from defects in material and workmanship for One (1) year from the date of original invoice (unless a machine was put into inventory and later sold (such sale from inventor to occur no later than [six (6) months] after the date of original invoice), and a distributor can provide proof of sale and registered warranty card, then the one-year...

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