Irwindale TWC78-K6 Owner's Manual

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

Owner's Manual

Instructions for Assembly, Testing, Operation, Servicing, and Storage.

Portable Gas Pressure Washer:

For Outdoor Use Only!

TWC78-K6 Owner's

Irwindale Industrial

Pressure Washer

Manual

Table of Contents

Need help?

Do you have a question about the TWC78-K6 and is the answer not in the manual?

Questions and answers

Summary of Contents for Irwindale TWC78-K6

Page 1 Owner’s Manual Instructions for Assembly, Testing, Operation, Servicing, and Storage. Portable Gas Pressure Washer: For Outdoor Use Only! TWC78-K6 Owner’s Irwindale Industrial Pressure Washer Manual...
Page 2: Welcome
Welcome Thank you for your purchase of this quality Irwindale Industrial product. We wish you years of success using your new pressure washer. This machine is designed to clean dirty surfaces with high pressure cold water. This manual contains general warnings about the inherent risks of operating pressure washers and specific warnings about the operation and maintenance of this particular pressure washer.
Page 3: Quick Facts About Your Pressure Washer
Quick Facts About Your Pressure Washer Inspect Upon Delivery: FIRST! Inspect for missing or damaged components. See “Initial Set-Up” section of this manual for information on where to report missing or damaged parts. Add Engine Oil: Engine is shipped without oil. See engine manual for instructions on capacity and viscosity recommendations as well as instructions and safety precautions for adding/changing engine oil.
Page 4 Retain for your records Record your pressure washer’s model number and serial number as well as the date you purchased the pressure washer below. Retain this information for your records. You’ll need to refer to this information when ordering parts and contacting customer service about maintaining your pressure washer and its warranty.
Page 5: Table Of Contents
Contents Welcome ..............................1 Quick Facts About Your Pressure Washer ....................2 Any Questions Contact Customer Service ..................2 Important safety precautions ........................6 Pressure washer Safety ........................... 7 Safety Label Locations ..........................9 Safety and Operation Labels: ......................... 10 Detailed Safety warnings ........................
Page 6 Applying Cleaning Chemical (If Desired) ....................38 High Pressure Spraying ......................... 39 Shutdown Procedures ..........................40 Maintenance ............................40 Importance of maintenance ........................40 Maintenance safety precautions ......................41 Pressure washer Maintenance Schedule ....................42 Detailed Instructions – Maintenance & Repair ..................43 Engine Maintenance ..........................
Page 7: Important Safety Precautions
Important safety precautions This manual contains critical safety information. Please read the entire manual closely. Because safety is paramount and using a pressure washer carries significant responsibilities, we have outlined warnings and the general hazards of operating pressure washers. In addition, we have summarized the recommended procedures for operating, repairing, maintaining, and storing your specific pressure washer to keep you and others safe.
Page 8: Pressure Washer Safety
* Detailed safety information about these hazards appears throughout this manual. Important Safety Information Irwindale Industrial pressure washers are designed to provide high pressure cold water spray. Cleaning chemicals may be incorporated into the low pressure spray if desired. The pressure pump for this equipment is powered by a gasoline internal combustions engine.
Page 9 Operators Responsibility It is the operator’s responsibility to provide the necessary safeguards to protect people and property. Know how to stop the pressure washer quickly in case of emergency. If you leave the pressure washer for any reason, always turn the engine off. Understand the use of all controls and connections.
Page 10: Safety Label Locations
Owner’s manuals are available from Irwindale Industrial Customer Support at 1-888- 980-4938 or Support@IrwindaleIND.com Safety Label Locations...
Page 11: Safety And Operation Labels
Safety and Operation Labels: To order replacement safety labels, call Irwindale Industrial Customer Support at 1-888-980-4938.
Page 12: Detailed Safety Warnings
Detailed Safety warnings Carbon Monoxide WARNINGS Only operate your pressure washer outdoors. The exhaust from your pressure washer contains carbon monoxide. Breathing this poisonous gas, which is odorless and colorless, can cause unconsciousness and could even kill you. Operating a pressure washer carries serious responsibility. There are precautions that you need to take when operating a pressure washer: ...
Page 13: Injection Injury Warnings
Operating a pressure washer carries serious responsibility. There are precautions that you need to take when operating a pressure washer to avoid fire, burns, or explosions:  Stop engine when refueling.  Do not smoke when refueling your pressure washer. ...
Page 14: About Your Pressure Washer
The information contained in this manual as well as the specifications outlined in it were in effect upon approval for publishing this manual. Irwindale Industrial reserves the right to change the specifications and instructions. Irwindale Industrial also reserves the right to discontinue and modify the design of the pressure washer at any point without incurring any obligation and without providing notice.
Page 15: Pressure Washer Major Components And Controls Diagram
Pressure washer Major Components and Controls Diagram Below are diagrams of your pressure washer’s major components and controls: 1. Handle: Foldable handle that 8. Lower Wand/Lance locks into place for ease of Holder: Secures the lower mobility and storage. wand and lance to the frame for 2.
Page 16: Engine Major Components And Controls Diagram
Engine Major Components and Controls Diagram...
Page 17: Engine Controls
Engine Controls Fuel Shut Off The fuel shut off valve opens and closes the connection between the fuel tank and the carburetor. The fuel shut off valve lever must be in the ON position for the engine to run. When the engine is not in use, leave the fuel valve lever in the OFF position to prevent flooding and to reduce the possibility of fuel leaks.
Page 18: Initial Set-Up
See “Component Identification” section of this manual for a diagram of the Pressure Washer and its components.  For missing components, contact Irwindale Support at 1-888-980-4938.  For damage components, contact the freight company that delivered the unit and file a claim.
Page 19: Step 2, Assembly
Individual components: Figure 1, Figure 2, Wheels Figure 3, Upper Support Figure 4, Rubber Feet Axle Hardware and Brackets Figure 9, AR pump Figure 5, handle Figure 7, hose, gun, Figure 8, Kohler manual lock hardware lance, and nozzles engine manual Step 2, Assembly 1.
Page 20 3. Install the Handle Locking Hardware. a. Separate the nut from the spring lock as shown in Figure a. b. Insert the spring lock as shown in Figure b. c. Secure the lock to the frame with the nut as shown in Figure c. You will need to use a ¾...
Page 21: Step 3, Select Suitable Location
Step 3, Select Suitable Location WARNING:LOCATION HAZARDS Choose a suitable site for operating your Pressure Washer to prevent possible death from carbon monoxide poisoning or injury from fire/explosion, hot surfaces, or equipment tip-over. It can crush and cause serious injury if it rolls out of control or tips over.
Page 22 6. Note that this pressure washer is NOT designed or approved for use in vehicles or marine applications. Never run the pressure washer inside RV’s or other vehicles, on boats, or on pick-up truck beds. Positioning: 1. The pressure washer should be positioned on a firm, level (less than 3 degree slope), heat-resistant surface with good drainage and a nearby water supply.
Page 23: Pre-Operation Check And Safety Rules
Install Spark Arrestor (if Required) Equip engine with spark arrestor if machine will be used near any ignitable forest, brush, or grassy land. (See engine Owner’s Manual provided to determine if the engine is already equipped.) Make sure you comply with applicable local, state, and federal codes. DANGER: Carbon Monoxide Hazard Exhaust fumes from the engine contain carbon monoxide (CO), a poisonous gas you cannot see, smell, or taste.
Page 24 Follow Safety Rules for Operation: Instruct Operators Owner must instruct all operators in safe set-up and operation. Do not allow anyone to operate the pressure washer who has not read the Owner’s Manual and been instructed on its safe use. Safety Equipment/Controls Always operate with all safety covers, guards, and barriers in place and in good working order, and all controls properly adjusted for safe operation.
Page 25 Always replace damaged or missing parts with parts designed specifically for this machine. Please contact Irwindale Industrial customer service to get replacement parts. Modifications Do not modify the pressure washer in any way or deactivate any safety device.
Page 26 Keep Children and Pets Away from the Work Area. Keep Spray Away From Electrical Wiring Spray contact with electrical wiring will likely result in severe electrical shock or electrocution. Keep spray away from electrical outlets, devices, and equipment. Hot Exhaust Parts Stay clear of engine exhaust and do not touch the pump casing during operation.
Page 27: Is Your Pressure Washer Read To Go
Leaving Unattended Always turn off the pressure washer and relieve system pressure before leaving the sprayer unattended. Prompt Emergency Response Seek medical aid for suspected injection injury. If injured by high-pressure fluid, no matter how small the wound is, see a doctor at once. A typical injection injury may be a small puncture wound that does not look serious.
Page 28 WARNING: Improperly maintaining this pressure washer, or failure to correct a problem before operation, could cause a malfunction in which you could be seriously injured. Always perform a pre-operation inspection before each operation, and correct any problem. To prevent a possible fire, keep the Pressure washer at least 7 feet (2 meter) away from building walls and other equipment during operation.
Page 29: Fuel Requirements
Engine: See engine Owner’s Manual for capacity and recommended oil type for your expected ambient conditions. Pump: See pump Owner’s Manual for capacity and recommended oil type for your pump. *Please note: Owner must use only approved pump oil to maintain warranty. Check the Engine IMPORTANT NOTE! Engine is shipped without engine oil! Before operation, engine must be filled...
Page 30: Always Follow These General Safety Rules When Fueling
WARNING: Fuel Fire/Explosion Hazard Gasoline is highly flammable and explosive. Heat, sparks, and flames can ignite fuel vapors, which can become widespread during fueling. A flash fire and/or explosion could result and cause serious injury or death. Always use extreme care when handling fuels. Carefully follow all instructions to avoid the following conditions which could result in fuel ignition: ...
Page 31: Fill Engine Fuel Tank
Fill Engine Fuel Tank Check the gasoline tank level on the engine and fill tank if needed with fresh unleaded gasoline from a portable container: 1. Turn the pressure washer engine off and let it cool for 3 minutes before removing the engine gas cap.
Page 32: Inspect Spray System
Model Time to Fill a 5 Gallon Bucket TWC78-K6 90 Seconds 3. The water supply garden hose must have an outside diameter of at least 5/8”. If the hose is more than 100 feet long, the diameter must be at least 3/4".
Page 33 Step 2: Attach the High Pressure Hose to Spray Gun and Pump Outlet WARNING: High Pressure Fluid Hazard NEVER operate this pump with components (such as hose, connections, and spray gun) rated for lower pressure and/or temperature limits than the machine’s maximum rated pressure and temperature, or component could rupture and cause serious personal injury from escaping high pressure fluids.
Page 34 WARNING: Depressurize Hose FIRST Any time you remove/install/change a nozzle, you must first depressurize the high pressure hose line by squeezing the spray gun trigger while the engine is off. Even if the engine has been off for a long period of time, the hose may remain dangerously pressurized. Trigger Step 4: Attaching Nozzle to Spray Gun 1.
Page 35 Step 5: Prime the Water Supply CAUTION: Adequate Water Pressure Never run the pump without an adequate water supply connected and turned on. Operating the pressure washer without a sufficient incoming flow of water will damage the pump and void the warranty.
Page 36  CAUTION: Chemicals Containing Muriatic Acid Certain chemicals, such as bleach or those containing muriatic acid, will cause pump damage if introduced upstream through the pump’s water inlet and will void warranty. WARNING: Chemical Spraying  Never spray acids, corrosives, or abrasive or flammable liquids. Breathing hazards, surface burns/corrosion or fire/explosion could result.
Page 37: Operation
Operation Pressure washer Placement For Outdoor Use ONLY Select a suitable outdoor location:  Where it will NOT be exposed to rain, snow, or direct sunlight.  Where no flammable vapors, dust, and gases are present.  At least 7 feet away from combustible materials. ...
Page 38: Starting Engine. (See The Engine Owner's Manual For More Details.)
Starting Engine. (See the engine owner’s manual for more details.) 1. Start Engine a) Turn the fuel shut-off valve (A) to the ON position. See Figure 6. b) For a Cold Engine – Place the throttle control (A) midway between the SLOW and FAST positions. See Figure 7.
Page 39: Applying Cleaning Chemical (If Desired)
Applying Cleaning Chemical (If Desired) 1. Make sure the chemical injector is properly set up according to the instructions. Refer to “Set-Up for Chemical Spray” section in this manual. 2. Make sure the low pressure BLACK nozzle is attached before beginning to spray chemicals.
Page 40: High Pressure Spraying
High Pressure Spraying Procedure: 1. Put on one of the high-pressure spray nozzles (always relieve system pressure first and follow instructions for attaching a nozzle). 2. Clear the cleaning area of all persons. Keep children and pets away. 3. Hold the spray gun firmly with two hands and a sturdy stance, gun kicks back when trigger is pulled.
Page 41: Shutdown Procedures
Shutdown Procedures WARNING: Pressurized System Never disconnect the high-pressure hose from the pump or spray gun while the system is pressurized. Relieve pressure by squeezing the spray gun trigger after the engine is turned OFF. Stop the engine and shut down the pressure washer by following the steps below: 1.
Page 42: Maintenance Safety Precautions
Note: Your Authorized Service Dealer is knowledgeable about your pressure washer, and is best equipped to maintain and repair it. To ensure smooth, economical, and trouble-free operations, use only new, genuine Irwindale Industrial pressure washer parts or their equivalents when repairing your pressure washer and replacing its parts.
Page 43: Pressure Washer Maintenance Schedule
apply to the use of your pressure washer. There may be additional regulations that apply if your pressure washer is used on construction sites. Failure to follow maintenance precautions, procedures, and guidelines can cause you to be seriously injured or killed. Pressure washer Maintenance Schedule Item Frequency...
Page 44: Detailed Instructions - Maintenance & Repair
Major repair. Major service, including the installation or replacement of parts, should be performed only by a qualified service technician. Obtain factory approved parts from Irwindale Industrial customer service at 888-980-4938.  Replacement parts. If a part needs replacement, only use factory approved repair parts.
Page 45 Inspect Spray System Inspect the spray system for damage and leaks before each use. Do not start pressure washer until all needed repairs have been completed. WARNING: High Pressure Fluid Injection Hazard High pressure fluid discharge from leaks (even pin-sized) or ruptured components can pierce skin and inject fluid into the body.
Page 46: Engine Maintenance
Clean Inlet Filter WARNING: Filter Disposal (Chemical) When cleaning filters, check whether dangerous chemicals have been used with the filter and take any precautions that may be recommended by the manufacturer of the chemicals and MSDS. Always dispose of hazardous fluids per local, state, and national guidelines.
Page 47: Inspect & Clean Spark Arrestor (If Equipped)
NOTE TO COMMERCIAL USERS: All mechanical equipment, no matter how well designed, will need maintenance and repairs. An Irwindale Industrial pressure washer is no exception. At times, an Irwindale Industrial pressure may become inoperable because repairs are needed. Irwindale Industrial support...
Page 48: Storing And Transporting Your Pressure Washer
Pressure Washer and will VOID the warranty. Major service, including installation or replacement of parts, should be made by a qualified service technician. Contact Irwindale Industrial customer support at 1-888-980-4938 for any questions, problems, or parts orders. Storing and transporting your pressure washer Keep your pressure washer upright at all times.
Page 49: Long Term Storage Preparation
Remove Spark Plug Wire: When machine is not in use, remove spark plug wire to prevent unintentional starting or operation by untrained persons. Protect your pressure washer: Never drop your pressure washer and protect it from getting damaged when using, transporting, or storing it. Never lay heavy objects on your pressure washer.
Page 50: Troubleshooting
WARNING: Freezing Conditions Do not allow water to freeze in the pressure washer, high pressure hose, or spray gun. Freezing water can cause damage to the equipment and cause the spray gun to fail in the open position. A spray gun that has failed in the open position can whip around and cause personal injury when the pressure washer is started.
Page 51 near you or further instructions. Low oil level caused by Oil Add oil to proper level, see engine manual. Sentry to stop engine. Fuel filter clogged, carburetor Take engine to an authorized servicing malfunction, ignition dealer and/or contact customer service for malfunction, valves struck, etc.
Page 52 Pressure washer specifications: Model TWC78-K6 Type Gas Powered Portable Pressure washer Maximum Pressure Rating 3000 PSI ( Bar) Volume Rating 2.6 GPM ( lpm) Maximum Water Temperature 140° F (60° C) Length 19 inches / 48 cm Width 28 inches/ 71 cm...
Page 53: Pressure Washer Assembly And Parts List
Pressure washer assembly and parts list: Description Part Number Right Frame 308938003 Left Frame 308937002 Engine Plate 638385005 Rubber Feet 56145400100099-A Kohler SH265 Engine SH265 AR Triplex Pump RCVU3G25D RMV2.5G30EZ Foot 638236002 Handle Bump Stop 570712001-01 Self Tapping Screw M5 660733003-01 Lifting Hook 308936001...
Page 54: Pump Assembly And Parts List
(Please refer to the engine owner’s manual for the parts list and assembly diagram.) Contact information for Technical and Customer Assistance Locate an Authorized Service Dealer For assistance in finding an Authorized Service Dealer, contact Irwindale Industrial Customer Service at 1-888-980-4938 or Support@IrwindaleIND.com. Visit our web site at www.IrwindaleIND.com.
Page 55: Registration Card
Manager. The majority of questions and issues are resolved at the local Dealership. However, if you are not satisfied with the information or response you received from your Service Dealer, you may contact Irwindale Industrial Customer Service office: Irwindale Industrial...
Page 56: Limited Warranty
Transportation costs to and from service center is the responsibility of the buyer/customer. IES can supply you with the service center location in your area by contacting Irwindale Industrial customer support at the number below.
Page 57 THIS WARRANTY IS IN LIEU OF ANY OTHER WARRANTY EXPRESSED OR IMPLIED AND INNOVATIVE ENERGY SOLUTIONS INC. ASSUMES NO OTHER RESPONSIBILITY OR LIABILITY OUTSIDE THAT EXPRESSED WITHIN THIS WARRANTY. THERE IS NO OTHER EXPRESSED WARRANTY. ANY AND ALL IMPLIED WARRANTIES ARE EXCLUDED. LIABILITY FOR CONSEQUENTIAL DAMAGES UNDER ANY AND ALL WARRANTIES ARE EXCLUDED TO THE EXTENT EXCLUSION IS PERMITTED BY LAW.