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21

Maintenance

BURNER WILL 

NOT LIGHT

Clogged burner nozzle

Clean as required.

Thermostat faulty or slow engine speed

Increase engine RPM to increase voltage.

Flow switch malfunction

Remove, test for continuity and replace as 
needed.

Flow solenoid malfunction

Replace if needed.

FLUCTUATING 

PRESSURE

Valves worn

Check and replace if necessary.

Blockage in valve

Check and replace if necessary.

Pump sucking air

Check water supply and air seepage at 
joints in suction line.

Worn piston packing

Check and replace if necessary.

Gasoline engine altitude

The gasoline engine is preset for operation 
at altitudes below 1000 ft above sea level.  If 
operated at higher altitudes, it may be 
necessary to install a high altitude main jet in 
the carburetor. Contact your local authorized 
engine sales and service center for details.

MACHINE 

SMOKES WHILE 

BURNER UNIT IS 

RUNNING OR UNIT 

SMOKES AT 

COLD-START 

ONLY WHEN 

BURNER IS OFF

Improper fuel or water in fuel

Drain tank and replace contaminated fuel.

Improper air adjustment

Readjust air bands on burner assembly.

Fuel pressure is low <140 psi for burner

Adjust fuel pump pressure to specifications.

Burner nozzle is plugged or dirty

Replace nozzle. Check parts breakdown for 
nozzle size.

Burner nozzle spray pattern is faulty

Replace nozzle. Check parts breakdown for 
nozzle size.

Heavy accumulation of soot on coils and 
burner assembly

Remove coils and burner assembly, clean 
thoroughly or Call local dealer.

Misaligned electrode setting

Realign electrodes to specifications

Obstruction in smoke stack

Check for insulation blockage or other 
foreign objects

Low engine RPM

Increase RPM

Fuel Pressure is too high for clean burn (fuel 
PSI above 140 and below 200) and smokes 
when burner is off

Reduce fuel pressure PSI/Increase air band 
set for cleaner without max water heat loss

LOW WATER 

TEMPERATURE

Improper fuel or water in fuel

Replace with clean and proper fuel.

Low fuel pressure

Increase fuel pressure.

Weak fuel pump

Check fuel pump pressure. Replace pump if 
needed.

Fuel filter partially clogged

Replace as needed.

Soot build-up on coils not allowing heat 
transfer

Clean coils.

Improper burner nozzle

See Burner Specifications.

Problem

Possible Cause

Solution

KÄRCHER TRAILER OPERATORS MANUAL • 9.807-794.0-B

Содержание 1.103-843.0

Страница 1: ...US PRESSION A LA SORTIE Ne pas diriger le jet d eau vers des personnes RIESGO DE PENETRACIÓ N O LESIONES SEVERAS A PERSONAS Man téngase fuera del alcance de boquilla DESCARGA DE AGUA CALIENTE A ALTA PRESION No toque ni dirija el flujo del agua o otras personas RISK OF INURY PROTECTIVE EYEWEAR AND OTHER PROTECTIVE CLOTHING MUST BE WORN when operating this machine RISQUE DE BLESSURE Portez des lunett...

Страница 2: ...t that may be required Any modifications or additions including load equalizing hitches without written factory consent usage in an abnormal manner including overloading voids all manufacturers warranties and liability WARNING This Owner s Manual contains safety information and instructions for your trailer You must read this manual before loading or towing your trailer You must follow all safety ...

Страница 3: ...itch Coupler Troubleshooting 8 Coupler Ball Engagement 8 Safety Chains 8 Load Carrying Capacity 9 Proper Weight Distribution Tongue Weight 10 Tongue Weight 10 Tire Pressure 11 Wheels 11 Wheel Lugs 11 Ball Coupler Hitches 11 Tires 11 Correct Ball Seating 12 Breakaway Switch D O T Wet Cell Battery 12 Breakaway Switch Mounted on an A Frame 13 Brakes 13 Burnishing the Brakes 13 Brake Adjustment 14 Bra...

Страница 4: ...mation regarding hazardous or unsafe practices of the machine Levels of hazards are identified that could result in product damage personal injury or severe injury resulting in death The OPERATIONS section is to familiarize the operator with the operation and function of the machine The MAINTENANCE section contains preventive main tenance to keep the machine and its components in good working cond...

Страница 5: ...on pressure The maximum weight the trailer is designed to carry Gross vehicle weight rating of the trailer Gross axle weight rating of the trailer Understanding Tire Pressure and Load Limits Tire inflation pressure is the level of air in the tire that provides it with the load carrying capacity and affects the overall performance of the trailer The tire inflation pressure is a number that indicate...

Страница 6: ...ndition Wheel lugs Bearing lube and tightness Hitch Safety chains 12V running lights Distribution and security Caster up in travel position Check lug nuts for tightness before initial trip at 10 miles 25 miles and 50 miles Recheck every 3 months or 3000 miles NOTE Checking all of the above steps before every trip is key for safety IMPORTANT The load must be distributed equally on the bed of the tr...

Страница 7: ... coupler failure Variable Height Bracket Coupler operation must not be impaired in any way Do not use if coupler operation is impaired Bolting Instructions Align holes in coupler and mounting bracket NOTE Coupler must be secured to mounting bracket using two sets of holes in the mounting bracket Insert two 2 5 8 x4 5 grade 5 bolts through desired mounting bracket holes and coupler For each bolt Pl...

Страница 8: ...upler Ball Engagement If the coupler and towing ball resist attempts to make engagement do not force latch assembly Instead check the ball diameter to verify that it conforms to Society of Automotive Engineers SAE specifications Standard two inch diameter ball should be within the limits of 2 000 inches to 1 970 inches Balls larger than 2 000 inches will not readily fit the coupler A two piece cou...

Страница 9: ...tifica tion Number tag It will show the GVWR Gross Vehicle Weight Rating which is the maximum load that can be applied to the tires on the trailer The GVWR and the carrying capacity of the trailer are based on the tire size installed on the trailer The GVWR is the maximum carrying capacity of the trailer with its respective tires It may not necessarily equal the total GVWR of the trailer less the ...

Страница 10: ...nd on the trailer itself It can very easily lead to an accident To adjust for too light of a tongue weight the load must be shifted for ward with respect to the axle This will increase the weight that is transferred to the tongue Adjustments should be made until the tongue weight falls within 10 15 recommended range Likewise if you have too much tongue weight adjust the weight backwards with respe...

Страница 11: ...d in the coupler Tires Before mounting tires onto wheels make certain that the rim size and contour is approved for the tire as shown in the Tire and Rim Association Yearbook or the tire manufacturer s catalog Also make sure the tire will carry the rated load If the load is not equal on all tires due to trailer weight distribution use the tire rated for the heaviest wheel position Note The capacit...

Страница 12: ...vehicle pull the safety pin on the breakaway switch Check to see if system is operational Push safety pin back in to its original position Check battery fluid level every 60 90 days Remove cover There are two fill caps Refill with distilled water only KÄRCHER TRAILER OPERATORS MANUAL 9 807 794 0 B ...

Страница 13: ...onnecting trailer from tow vehicle make sure to replace safety pin Brakes Your trailer is equipped with electric brakes Complete service and repair information for the electric brakes is found in the Axle Break Service Manual that is furnished with your trailer Note It is important to strictly adhere to the axle break instructions for brake service and repair In this way you are protecting the val...

Страница 14: ...d 6 Repeat above procedure on all brakes Never crawl under your trailer unless it is resting on properly placed jack stands Do not lift or place supports on any part of the suspension system Brake Cleaning Inspection Your trailer brakes must be inspected and serviced at yearly intervals or more often as use and performance require Magnets and shoes must be changed when they become worn or scored t...

Страница 15: ...n Procedures Before removing trailer from jack stands 1 Remove all wheels and hubs or brake drums Note which spindle and brake that the drum was removed from so that it can be reinstalled in the same location 2 Inspect suspension for wear 3 Check tightness of hanger bolt shackle bolt and U bolt nuts per recommended torque values 4 Check brake linings brake drums and armature faces for excessive we...

Страница 16: ...Important Safety Information WARNING To reduce the risk of injury read operating instructions carefully before using 1 Read the owner s manual thor oughly Failure to follow instruc tions could cause malfunction of the machine and result in death serious bodily injury and or property damage 2 Know how to stop the machine and bleed pressure quickly Be thoroughly familiar with the controls 3 Stay ale...

Страница 17: ... worn 10 Always wear properly rated eye protection such as safety goggles or face shield while spraying Safety glasses do not provide full protection WARNING This machine exceeds 85 dB Appropriate ear protection must be worn WARNING Hot discharge fluid Do not touch or direct discharge stream at persons WARNING This machine produces hot water and must have insulated components attached to protect t...

Страница 18: ... and no hotter then 90 F WARNING Risk of asphyxiation Use this product only in a well ventilated area 16 Avoid operating machines in small areas or near exhaust fans Adequate oxygen is needed for combustion or dangerous carbon monoxide will result 17 Manufacturer will not be liable for any changes made to our standard machines or any compo nents not purchased from us 18 The best insurance against ...

Страница 19: ...and if it finds that a safety defect exists in a group of vehicles it may order a recall and remedy campaign However NHTSA cannot become involved in individual problems between you your local dealer To contact NHTSA you may either call the Auto Safety Hotline toll free at 1 888 327 4236 TTY 1 800 424 9153 or write to NHTSA U S Department of Transportation 1200 New Jersey Avenue SE Washington DC 20...

Страница 20: ...faulty Check and replace if necessary BURNER WILL NOT LIGHT Little or no fuel Fill tank with fuel Improper fuel or water in fuel Drain fuel tank and fill with proper fuel Clogged fuel line Clean or replace Plugged fuel filter Replace as needed Mis adjusted burner air bands Readjust air bands for clean burn Little or no fuel pressure from fuel pump Increase fuel pressure to specification and or rep...

Страница 21: ...r bands on burner assembly Fuel pressure is low 140 psi for burner Adjust fuel pump pressure to specifications Burner nozzle is plugged or dirty Replace nozzle Check parts breakdown for nozzle size Burner nozzle spray pattern is faulty Replace nozzle Check parts breakdown for nozzle size Heavy accumulation of soot on coils and burner assembly Remove coils and burner assembly clean thoroughly or Ca...

Страница 22: ...IL Oil seal worn Check and replace if necessary High humidity in air Check and change oil twice as often WATER DRIPPING FROM UNDER PUMP Piston packing worn Check and replace if necessary O Ring plunger retainer worn Check and replace if necessary Cracked piston Check and replace if necessary Pump protector Lower water supply pressure Do not run with spray gun closed longer than 2 minutes OIL DRIPP...

Страница 23: ...lve seat faulty Check and replace if necessary Worn piston packing Check and replace if necessary BURNER MOTOR WILL NOT RUN Fuel pump seized Replace fuel pump Burner fan loose or misaligned Position correctly tighten set screw Defective control switch Replace switch Loose wire Check and replace or tighten wiring Defective burner motor Replace motor RELIEF VALVE LEAKS WATER Relief valve defective R...

Страница 24: ...ct Daily Change Every 25 hours Filter Every 50 hours Air Cleaner Inspect Every 50 hours or monthly Clean Every 3 months Battery Level Check monthly Engine Fuel Filter 500 hours or 6 months Spark Plug Maintenance 500 hours or 6 months Clean Fuel Tank s Annually Replace Fuel Lines Annually Pump Oil Non detergent SAE 10W 40 Inspect Oil level daily Change After first 50 hours then every 500 hours or a...

Страница 25: ... 3000 mi or 3 mos Wheel Check for damage and or out of round Every 6000 mi or 6 mos Coupler Ball Check for sufficient lube Check lock mechanism Check for unusual wear Every trip Safety Chains at Hitch Ball Check for abrasion distortion and general integrity of links Every trip Coupler Check for proper fastening hitch pin in position and secure Every trip Brakes Check for proper adjustment operatio...

Страница 26: ...9 807 794 0 Printed in U S A ...

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