Mueller Ultra Force WP-707 Instruction Manual

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ltra

orce

Pressure Washer

INSTRUCTION

Model No:

MANUAL

WP-707

Your satisfaction is guaranteed. If you are not completely satisﬁed with our Ultra-

Force Pressure Washer and the results it brings, we insist that you let us know. We'll

help you make the pressure washer work for you, or we'll refund your money.

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Page 1 ltra orce Pressure Washer INSTRUCTION Model No: MANUAL WP-707 Your satisfaction is guaranteed. If you are not completely satisﬁed with our Ultra- Force Pressure Washer and the results it brings, we insist that you let us know. We’ll help you make the pressure washer work for you, or we’ll refund your money.
Page 2: Table Of Contents
CONTENTS Important Safeguards………..…………………….…………….....………….1 Technical Data………………………………….…………....…………………3 Meet your UltraForce Pressure Washer …………....……………4 Safety Devices……………………………………..……………………………………………6 Thermal Sensor……………………………....………………………………………6 Operating your UltraForce Pressure Washer ….....…………………6 Assembly…………………………………………..………………………………………………6 Operation……………………………………………………………………………………………9 Using the Nozzles………………………………………..…………………………………9 Washing with Detergents……………………..……………………………………11 Shutting Down…………………………..…………………………………………………12 Storing and Maintenance……………………………..…………………………13 Storing……………………………………………………………………………..…………………13 Winterizing and Long-Term Storage……………………..…………………13 Maintenance………………………………………………………...……………………14 Troubleshooting…………………………………....…………………16...
Page 3: Important Safeguards
IMPORTANT SAFEGUARDS IMPORTANT! The owner is responsible for proper maintenance and safe use of the equipment. Before operating, servicing, or storing this power washer: • Study all warnings in this manual and on the product carefully. • Become familiar with this manual and the unit before use. •...
Page 4 • WARNING: High pressure washers must not be used by children. It is advisable that you supervise children to ensure that they do not play with the appliance. • WARNING: The high-pressure washer is not designed to be used by persons with reduced physical, sensory or mental capacities, or those who lack experience or knowledge.
Page 5: Technical Data
couplings recommended by the manufacturer should be used. • WARNING: Inadequate extension cords may be dangerous. Cords must always be completely unwound to avoid overheating of the cord. • If an extension cord is used, it must be waterproof or protected from any water reaching the connection socket.
Page 6: Meet Your Ultraforce Pressure Washer
MEET YOUR ULTRA FORCE PRESSURE WASHER Handle Trigger gun High pressure hose holder Spray wand Power cord holder Trigger gun and Spray wand holder Main body Power On/Off switch High pressure hose release button High pressure hose connector Inlet water hose connector Trigger gun Spray wand Quick connect...
Page 7 0 degree - 25 degree - Blast Pressure Nozzle Clean Pressure Nozzle 15 degree - 40 degree - High Pressure Nozzle Wash Pressure Nozzle Two screws High pressure hose (23ft / 7m) Nozzle needle Detergent bottle Wrench L-shaped Detergent bottle adapter screwdriver...
Page 8: Safety Devices
SAFETY DEVICES The built-in unloader valve can reduce pressure if it exceeds pre-set values (max. pressure of 1900PSI). Safety lock on the trigger gun - when the lock is activated, the trigger gun cannot be operated. LOCK UNLOCK THERMAL SENSOR A thermal sensor protects the motor from over- heating.
Page 9 5. Insert the power cord holder 4. Remove the water inlet cap and trigger gun holder into and tighten up the inlet water their positions. hose connector, using the wrench provided. 6. Connect one side of the high- pressure hose to the trigger gun and the other side to the water outlet.
Page 10 WARNING! The intake water temperature must not exceed 140°F / 60˚C! CAUTION! The pressure washer must only be used with clean water; use of unfiltered water, or water containing corrosive chemicals will damage the washer. NOTE: The machine is not suitable for connection to a portable water main.
Page 11: Operation
OPERATION CAUTION: Before turning it on, ensure that the pressure washer is in an upright position. Always hold the trigger gun and spray wand firmly with both hands during operation. Point the spray gun at the ground. 1. Turn the water supply tap ON com- pletely.
Page 12 0˚ - RED - Blast Pressure Nozzle - Higher pressure and lower flow for stubborn or hard to reach surfaces such as second story surfaces, paint removal, oil stains, rust removal or other stubborn substances (tar, gum, grease, wax, etc.). Avoid using this nozzle on more fragile surfaces such as wood.
Page 13: Washing With Detergents
How to disconnect a nozzle from the spray wand: 1. Turn off the pressure washer and shut off the water supply. Hold the trigger to release remaining water pressure. 2. Engage the safety lock on the trigger handle by pushing in the safety lock. 3.
Page 14: Shutting Down
4. Turn on the pressure washer. Hold the trigger to operate the unit. The liquid detergent will automatically mix with water and be discharged through the nozzle. 5. Allow the detergent to remain on the surface for a short time before detaching the detergent bottle and rinsing.
Page 15: Storing And Maintenance
STORING AND MAINTENANCE STORING: High pressure 1. Unscrew the spray hose holder wand from the trigger gun. Store the trigger gun and spray wand Trigger gun Power cord on the holders locat- holder Spray wand ed on the side of the holder unit.
Page 16: Maintenance
• Do not store near a furnace or other sources of heat that may dry out the pump seals. WARNING: Never start up a frozen pressure washer! MAINTENANCE CAUTION! Before working on the pressure washer, disconnect the plug from the power supply socket.
Page 17 5. Keep the pressure washer clean and air pass freely through the vents. 6 . To e n s u r e a n e a s y O-ring connection and that o- rings do not dry up; the couplings should greased regularly with lubricating oil.
Page 18: Troubleshooting
TROUBLESHOOTING Problems Possible Cause Possible Solution The machine is not plugged-in Plug the machine in Faulty receptacle Machine Try another receptacle refuses to Unplug other appliances. start The fuse has blown Replace the fuse Faulty extension cable Try without the extension cable The pump is drawing in air Check that hoses and connections are airtight...
Page 19 Pump fuse and/or trigger out Contact authorized service Machine of order representative turns on and off by itself No water supply Connect the inflow water Water filter blocked Clean the filter Machine is on but no Clean the nozzle with a needle and water comes Blocked jet by spraying water rearwardly...
Page 20 Your purchase comes with a 100% satisfaction guarantee from Müeller If you are not happy with the product for any reason, please contact us at support@muellerdirect.com or 888-632-9981 with your feedback or questions, and we will do our best to make things right for you! Müeller USA 168 Mason Way Unit #4A,...