The model and serial numbers will be found on a decal attached to the pressure washer. You should record both serial number and date of purchase and keep in a safe place for future reference. TUFF TNT Manual • Form #XX-XXXX • Revised 7/01...
This manual covers the operation and maintenance of WARNING: Risk of asphyxiation. WARNING the TNT-503021E, TNT-503021E/G, TNT-503531E, TNT- Use this product only in a well 503531E/G, TNT-603531E, TNT-603531E/G, TNT- ventilated area. 503061E and TNT-503061E/G washers. All information...
WARNING: Spray gun kicks back. Hold with both may result in a steam explosion. hands. 27. TUFF will not be liable for any changes made to our 11. Grip cleaning wand securely with both hands before standard machines or any components not pur- starting the cleaner.
TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL 5. Check engine and pump oil level by removing oil dip- GENERAL WASHING stick, making sure oil is on proper indicator marking. TECHNIQUES Oil should be visible one half way up sight glass (SAE 30W non-detergent).
TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL 6. Open spray gun. Water detergent ratio is approxi- HOW TO USE THE OPTIONAL mately 15 to 1. DETERGENT INJECTOR 7. When you finish washing, rinse by simply turning the variable pressure wand control handle clockwise The machine can siphon and mix detergents with the use to increase pressure.
TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL air is available, an air fitting can be screwed into the float PREVENTATIVE MAINTENANCE tank by removing the float tank strainer and fitting. Then 1. Check to see that water pump is properly lubricated. inject the compressed air.
TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL Rupture Disk: DC Electrodes Setting If pressure from pump or thermal expansion should ex- Electrodes 1/8" ceed safe limits, the rupture disk will burst allowing high 1/8" pressure to be discharged through hose to ground. When disk ruptures it will need to be replaced.
TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-07200010 Top Wrap, SS, PHW Series II 2-00101 Nipple, 1/2" x 3", Galv. 2-01104 Trim, 1/16" Black, 2-00241 Coupling, 1/2" x 3/8" Reducing 1 90-1006 Bolt, 5/16"...
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TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL EXPLODED VIEW PARTS LIST (continued) ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 2-10712 Tee, 1/2" x 1/2" JIC 51# 5-40403001 Pulley, BK30H (4-2000) GEN. 2-1024 Elbow, 1/2" Street, Brass 5-40403201 Pulley BK32H (4-4000, 5-3000, 5-3500) GEN 6-0601 Generator, Winco (2000 watts) 1...
TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING Faulty pressure gauge Install new gauge. PRESSURE Insufficient water supply Use larger supply hose; clean filter at water inlet. Old, worn or incorrect spray nozzle Match nozzle number to machine and/or replace with new nozzle.
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TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION BURNER WILL NOT Flex coupling slipping on fuel pump Replace if needed. shaft or burner motor shaft LIGHT (continued from On-Off switch defective Check for electrical current reaching burner previous page) assembly with burner switch on.
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TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Improper fuel or water in fuel Replace with clean and proper fuel. LOW WATER TEMPERATURE Low fuel pressure Increase fuel pressure. Weak fuel pump Check fuel pump pressure. Replace pump if needed.
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TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION OIL DRIPPING Oil seal worn Check and replace if necessary. Irregular functioning of the valves Check and replace if necessary. EXCESSIVE VIBRATION IN DELIVERY LINE Air leak Tighten all clamps. Check chemical lines for DETERGENT NOT holes.
TNT SERIES PRESSURE WASHER OPERATOR’S MANUAL OIL CHANGE RECORD Check pump oil level before first use of your new Power Washer. Change pump oil after first 50 hours and every 3 months or 500 hours thereafter. Use SAE 30 weight oil, non-detergent. Date Oil Changed No.
LAR PURPOSE. TUFF does not authorize any other party, including authorized Dealers, to make any representation or prom- ise on behalf of TUFF, or to modify the terms, conditions, or limitations in any way. It is the buyer’s responsibility to ensure that the installation and use of TUFF products conforms to local codes.
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659 Randall Wobbe Ln. • Springdale, AZ 72764 • 1-800-772-8833 Form #XX-XXXX • Revised 7/01 • Printed in U.S.A.
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