Operator’s Manual This manual contains important warnings and instructions Read and retain for future reference DIRT KILLER PRESSURE WASHERS 1708 WHITEHEAD ROAD, STE. 103 BALTIMORE, MD 21207 410.944.9966 800.544.1188 FAX 410.944.8866 EMAIL INFO@DIRTKILLER.COM WWW.D IRT K ILLER .
Dirt Killer Pressure Washer Operator’s Manual Version 1.1 - May 2015 IMPORTANT SAFETY INSTRUCTIONS WARNING - When using this product basic Use caution when using cleaning chemicals. Read the MSDS sheets before using any cleaning chemical. precautions should always be followed, including the following: Always wear protective clothing, gloves and face shield when using cleaning chemicals. 1. Read all the instructions before using the product. 2.
Dirt Killer Pressure Washer Operator’s Manual Version 1.1 - May 2015 IMPORTANT SAFETY INSTRUCTIONS EXTENSION CORDS AVOID CAVITATION DAMAGE Use only 3-wire extension cords that have 3-prong grounding-type plugs and 3-pole cord connectors that accept the plug from the product. Use only extension cords that are intended for outdoor use. These extension cords are identified by a marking “Acceptable for use with outdoor appliances; store indoors while not in use.
Dirt Killer Pressure Washer Operator’s Manual ACCESSORIES INCLUDED Version 1.1 - May 2015 2. If the pressure washer is equipped with a hose reel, unroll the hose from the hose reel insuring that there are no kinks. Insure that the high pressure hose is not a tripping hazard. Gunjet Lance High Pressure Hose Injector Nozzles - See model type for list: (WARNING - High pressure hose can be damaged if run over by a heavy object such as a vehicle).
Dirt Killer Pressure Washer Operator’s Manual INSTALLATION INSTRUCTIONS (continued) pressure washer motor will run for 30 additional seconds and then shut off. To turn the pressure washer on again, re-trigger the gun jet. Dirt Killer endorses the use of UL approved ground fault interrupters (GFI). (Warranty will be void if a GFI equipped model has the GFI plug cut off). WARNING - if the pressure washer equipped with auto on/off is leaking at any place in the system (gun jet, hose, water inlet, etc.
Dirt Killer Pressure Washer Operator’s Manual OPERATING INSTRUCTIONS (continued) SPECIAL INSTRUCTIONS FOR HOT WATER PRESSURE WASHERS UNLOADER PRESSURE SWITCH To adjust the pressure turn the unloader handle. d Rotate handle in a loa n U counter-clockwise direction to reduce pressure. Rotate in a clockwise direction to increase the pressure back to the maximum. (Maximum pressure is set at the factory. Tampering with the setting will void pump warranty).
Dirt Killer Pressure Washer Operator’s Manual SHUT DOWN INSTRUCTIONS (continued) the filter as necessary. WARNING - Failure to release the pressure will prevent you from disassembling the hose, gunjet and nozzle. 3. Check the unit for water leaks. Any leak in the inlet garden hose, hose connection, gunjet, lance, or nozzle will allow air to get into the pressure washer pump and cause malfunction and damage. Leaks will also cause the pressure switch to cycle, confusing the auto on/off switch.
Dirt Killer Pressure Washer Operator’s Manual PROBLEM Pump Runs Rough DIAGNOSIS Restricted inlet Air leaks: air in plumbing Pump Pulsates Stuck inlet or discharge valve Inadequate water supply Slight Water Leakage From Underneath Pump Packing Failure Worn packings REMEDY Check for proper size inlet plumbing Tighten plumbing; fix leaks; insure an air tight seal Make sure high pressure soap valve is closed Clean out foreign material Replace worn valves Check water supply for sufficient flow and o
Dirt Killer Pressure Washer Operator’s Manual PROBLEM DIAGNOSIS Motor is Hot Using extension cord that is too thin or too long Unloader sticking Oil Leak From Transmission Housing TOOL CHART AP PUMP APG PUMP AQ PUMP AZ PUMP valve cap 13 mm wrench 19 mm wrench 22 mm wrench 13 mm wrench pump head 6 mm allen wrench 6 mm allen wrench 10 mm allen wrench 6 mm allen wrench Install proper nozzle Replace o-ring or tighten drain plug Oil sight glass leaks bolt torque 225 in lbs.