INTRODUCTION & IMPORTANT SAfETy INfORMATION WARNING: Risk of asphyxiation. Thank you for purchasing our Pressure Washer. WARNINg Use this product only in a well This manual covers the operation and maintenance of ventilated area. your pressure washer. All information in this manual is based on the latest product information available at 5.
IMPORTANT SAfETy INfORMATION 8. High pressure developed by these machines will 22. Do not allow acids, caustic, or abrasive fluids to cause personal injury or equipment damage. Use pass through the pump. caution when operating. Do not direct discharge 23. To reduce the risk of injury, close supervision is stream at people, or severe injury or death will necessary when a product is used near children.
COMPONENT IDENTIfICATION Wand Unloader Engine Pump float Tank valve burner Spray gun Water Supply (Not Included) Adjustable Engine fuel Thermostat Tank burner fuel Tank Water Inlet High Pressure battery box Hose Pump — Delivers a specific gpm to the high pressure Adjustable Thermostat —...
ASSEMbLy INSTRUCTIONS High Pressure Spray Nozzle Wand High Pressure Hose O-Ring STEP 1: Attach the high pressure STEP 2: Remove Wand end and STEP 3: Remove shipping cap and hose to the spray gun using teflon first place the o-ring followed by install oil dipstick.
OPERATION INSTRUCTIONS Tank Dipstick burner fuel Tank STEP 1: Check engine oil level. Oil level should be level with the bottom STEP 2: Fill gas tank and burner of the oil filler neck. Be sure the machine is level when checking the oil fuel tank with proper fuel.
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OPERATION INSTRUCTIONS START Engine Switch On-Off Switch STEP 7: (Electric Start Models) Turn the engine switch STEP 8: (Electric Start Models) Turn the key to the to "Start" position. START position, and hold it there until the engine starts. If the engine fails to start within 5 seconds, release the key, and wait at least 10 seconds before operating the starter again.
DETERgENTS & gENERAL CLEANINg TECHNIqUES WARNING: Some detergents CLEANINg TIPS WARNINg may be harmful if inhaled or ingested, causing severe nau- Pre-rinse cleaning surface with fresh water. Place de- sea, fainting or poisoning. The tergent suction tube directly into cleaning solution and harmful elements may cause apply to surface at low pressure (for best results, limit your work area to sections approximately 6 feet square...
SHUTTINg DOWN AND CLEAN-UP On-Off Switch STEP 1: Remove detergent suction STEP 2: Turn off the engine. STEP 3: Turn off the water tube from container and insert into supply. one gallon of fresh water. Open de- tergent metering valve. Pull trigger on spray gun and siphon water for one minute.
Coil Conditioner.) MAINTENANCE AND SERvICE Scale Protection: 1. Fill container with Karcher scale inhibitor fluid Unloader valves: Rm 110. Unloader valves are preset and tested at the factory 2. Obtain water hardness values from local water before shipping.
MAINTENANCE & SERvICE Rupture Disk: fuel Pressure Adjustment: If pressure from pump or thermal expansion should To control water temperature, adjust fuel pressure by exceed safe limits, the rupture disk will burst allowing turning the regulating pressure adjusting screw clock- high pressure to be discharged through hose to ground.
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. Belt slippage Tighten or replace;...
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TROUbLESHOOTINg PRObLEM POSSIbLE CAUSE SOLUTION bURNER WILL NOT Flex coupling slipping on fuel pump Replace if needed. LIgHT shaft or burner motor shaft (continued from On-Off switch defective Check for electrical current reaching burner previous page) assembly with burner switch on. Heavy sooting on coil and burner can Clean as required.
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TROUbLESHOOTINg PRObLEM POSSIbLE CAUSE SOLUTION LOW WATER Improper fuel or water in fuel Replace with clean and proper fuel. TEMPERATURE Low fuel pressure Increase fuel pressure. Weak fuel pump Check fuel pump pressure. Replace pump if needed. Fuel filter partially clogged Replace as needed.
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TROUbLESHOOTINg PRObLEM POSSIbLE CAUSE SOLUTION OIL DRIPPINg Oil seal worn Check and replace if necessary. ExCESSIvE Irregular functioning of the valves Check and replace if necessary. vIbRATION IN DELIvERy LINE DETERgENT NOT Air leak Tighten all clamps. Check detergent lines for DRAWINg holes.
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PREvENTATIvE MAINTENANCE This pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventative maintenance procedures will assist in preserving the performance of your equipment. Contact your dealer for maintenance.
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PREvENTATIvE MAINTENANCE Every 8 Hrs 25 Hrs or 50 Hrs or 100 Hrs or Maintenance Operation yearly or Daily Weekly Monthly yearly Pump Check Oil Engine Pump Change Oil Engine Air Cleaner Check Clean Spark Plug Check Valve Clearance Fuel Tank Filter Water Filter/Clean Check 9.800-103.0 •...
ExPLODED vIEW - LEfT SIDE blower Assy. for burner & Detail Coil Illus. for Detail Control box Illus. for Detail Coil Outlet Coil Inlet 9.800-103.0 • REV. 1/07...
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ExPLODED vIEW - RIgHT SIDE See Pump Assy. Illus. for Detail Honda Engine Rectifier See float Tank Illus. for Detail Unloader Assy. Illus. for Detail TI SS S AN E IN D PU S CA See Engine Assy. for Detail 9.800-103.0 •...
CONTROL bOx Wiring Diagram 9,21 CONTROL bOx PARTS LIST ITEM PART NO. DESCRIPTION 9.803-512.0 Box, Electrical 9.803-513.0 Cover, Electrical Box 9.803-514.0 Control Panel 9.800-138.0 Label, Control Panel 9.802-251.0 Tube, 1/4” ID x 1/2” OD, Clear Vinyl 96” 9.803-540.0 Light, Blue, 14V 9.802-285.0 Thermostat, Adjustable 6.622-143.0...
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CONTROL bOx PARTS LIST ITEM PART NO. DESCRIPTION 9.803-606.0 Spacer, Nylon 9.803-607.0 Spacer, Phenolic, #10 x 5/16" x 3/4" 9.800-094.0 Label, Warning 4.580-231.0 Valve, Chemical 5.321-379.0 Knob, Metering Valve 5.337-021.0 Spring, Plate, Metering Valve 6.641-566.0 Strain Relief, .18-.31 (.51 Hole) 9.802-515.0 Strain Relief, Straight, LQ Tite 6.618-076.0...
PUMP ASSEMbLy PUMP ASSEMbLy PARTS LIST ITEM PART NO. DESCRIPTION 9.802-039.0 Elbow, 1/2" JIC x 3/8", 90° Pipe 9.803-555.0 Elbow, 3/4" Street 9-802-122.0 Tee, 1/2" Street 9.802-127.0 Nipple, 1/2" JIC x 1/2" MPT Pipe 9.803-556.0 Nipple, 3/4" Pipe x 1/2" Pipe 9.803-557.0 Elbow, 3/8"...
HOSE & SPRAy gUN ASSEMbLy HOSE & SPRAy gUN PARTS LIST ITEM PART NO. DESCRIPTION 6.389-709.0 HP Hose, ID8, 50', 5800 PSI 4.775-466.0 Gun, Shut-Off 9.311-034.0 Lance, Spray, Insulated 9-7.362-501.0 O-Ring, Power Nozzle 5.765-051.0 Nozzle, Power Tip 25045-1 (615.0) 5.765-052.0 Nozzle, Power Tip 25055-1 (616.0) 5.765-054.0 Nozzle, Power Tip 25060-1 (617.0)
fUEL TANkS ASSEMbLy To Engine (616.0, 617.0) To fuel Pump (615.0) burner Return Line burner Inlet Line Engine Return Line (615.0 Only) fUEL TANkS PARTS LIST ITEM PART NO. DESCRIPTION 9.803-534.0 Tank, Fuel, 11 Gallon, Red 9.803-533.0 Tank, Fuel, 11 Gallon, Black 9.802-053.0 Bushing, Rubber, Nitrile (616.0, 617.0) (615.0)
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ENgINE ASSEMbLIES 615.0 Models Return to fuel Tank 616.0 Models 617.0 Models 9.800-103.0 • REV. 1/07...
SPECIfICATIONS PART SPECIfICATIONS PUMP ENgINE Machine Pump Pulley Bushing Engine Engine Model Model Part # Unloader Pulley Part # Bushing Part # Size Part# 1.575-615.0 KT4035 9.803-410.0 9.802-366.0 2AK94H 9.803-548.0 25MM 9.802-403.0 13 HP 9.802-321.0 1.575-616.0 KT6035 9.803-416.0 9.802-366.0 2BK90H 9.802-390.0 25MM 9.802-403.0...
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SPECIfICATIONS ENgINE (CON'T) blower Model Engine Pulley Bushing Belt Belt Belt Belt Cont. Pulley Part# Bushing Part # Size Part # Size Part # 615.0 3TB34 9.802-392.0 P2 x 1” 9.802-404.0 AX 38 9.802-410.0 AX37 9.802-409.0 616.0 3TB34 9.802-392.0 P2 x 1” 9.802-404.0 BX 38 9.802-417.0...
kT SERIES PUMP ExPLODED vIEW 9.802-345.0 kT 4035 Right 9.802-346.0 kT 6035 Right TORqUE SPECS Item ft.- Lbs. kT SERIES PUMP ExPLODED vIEW & PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.804-604.0 Crankcase See Kit Below Valve Assembly 9.803-195.0 Plunger Guide 9.803-193.0...
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kT SERIES PUMP ExPLODED vIEW & PARTS LIST ITEM PART NO. DESCRIPTION 9.803-177.0 Shim 9.803-181.0 Bearing Housing 9.803-235.0 Plunger Bolt 9.802-886.0 Copper Spacer 9.803-187.0 O-Ring Ø1.78 x10.82 9.803-154.0 Teflon Ring See Kit Below Plunger (KT 4035, 4040, 6035) See Kit Below Plunger (KT 5030) 9.802-887.0 Copper Spacer...
AR-AL UNLOADER ExPLODED vIEW AND PARTS LIST AR - AL 607 #9.802-367.0 7-8 gpm, 4200 Psi ITEM PART NO. DESCRIPTION 83-005150010 Check Connector 83-005060108 ‡ O-Ring 2068 83-005100002 Shutter Spring 83-004120000 Shutter 83-004060109 ‡ O-Ring 631290 SH 83-005170102 1/4 G Plug 83-005030101 M8 Lock Nut 83-005100100...
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LIMITED NEW PRODUCT Phone: 360-833-1600 WARRANTY—COMMERCIAL fax: 800-248-8409 PRESSURE WASHERS www.karchercommercial.us WHAT THIS WARRANTY COVERS All Kärcher commercial pressure washers are warranted by Kärcher to the original purchaser to be free from defects in materials and workmanship under normal use, for the periods specified below. This Limited Warranty, subject to the exclusions shown below, is calculated from the date of the original purchase, and applies to the original components only.
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Form #9.800-103.0 • Revised 1/07 • Printed in U.S.A.