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29

Maintenance

PROBLEM

POSSIBLE CAUSE

SOLUTION

LOW WATER 

TEMPERATURE

Improper fuel or water in fuel

Drain fuel tank and replace with proper fuel.

Low fuel pressure

Increase fuel pressure.

Weak fuel pump

Check fuel pump temperature. Replace 
pump if needed.

Fuel filter partially clogged

Replace as needed.

Soot build up on coils

Clean coils with soot remover.

Lime build up on coils

Clean inside of coils using coil cleaner.

Improper burner nozzle

See Burner Specifications.

WATER  

TEMPERATURE 

TOO HOT

Incoming water to machine 
warm or hot

Lower incoming water temperature.

Fuel pump pressure too high

Lower fuel pressure.

Fuel pump defective

Replace fuel pump.

Detergent line sucking air

Tighten all clamps. Check detergent line for holes.

Defective high limit switch
(thermostat)

Replace.

Incorrect fuel nozzle size

See Burner Specifications.

Insufficient water supplied

Check GPM to machine.

Restricted water flow

Check nozzle for obstruction, proper size.

MACHINE 

SMOKES

WHILE 

BURNER UNIT 

IS RUNNING 

OR 

UNIT SMOKES AT 

COLD-START 

ONLY WHEN 

BURNER 

IS OFF

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 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 to correct specs. See serial plate

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

Karcher HDS 3.5/40 GE MT Operator’s Manual  9.807-942.0 - C

NOTE: For additional service information for the engine, refer to the engine Operation and Maintenance Manual 
included with pressure washers.

Содержание Trailer HDS Series

Страница 1: ...r HDS Series Hot Water Diesel Heated Operator s Manual MODELS HDS 3 5 40 GE MT 1 103 844 0 HDS 3 5 4 0 Ge VMT 1 110 118 0 To locate your local K rcher Commercial Pressure Washer Dealer nearest you vis...

Страница 2: ...Owner and or user must study and maintain for future reference the manufacturers instructions Save These Instructions This manual should be considered a permanent part of the machine and should remain...

Страница 3: ...ly Instructions 17 Installation 18 Operating Instructions 19 Detergents General Operating Techniques 20 Shutting Down And Clean Up 21 Storage 22 Maintenance Preventative Maintenance 23 Maintenance And...

Страница 4: ...g or still hot AVERTISSEMENT Risque d incendie Ne pas ajouter de carburant pendant que la machine fonctionner ou est encore chaude WARNING Do not use gasoline crankcase draining or oil containing gaso...

Страница 5: ...ains avant de commencer Le non respect de cette consigne pourrait mener des blessures caus es par le mouvement violent de la lance 12 Never make adjustments on machine while in operation 13 Be certain...

Страница 6: ...tions specified in the manual Reporting Safety Defects If you believe that your trailer has a defect which could cause a crash or could cause injury or death you should immediately inform the National...

Страница 7: ...ame of your trailer and have the required information printed on them They also list the maximum load that can be placed on the trailer without exceeding the load limits of the tires or the trailers o...

Страница 8: ...warnings supplied in this manual Also read the information supplied with your tow vehicle so you know and understand it s limitations Never Tow the Trailer Before Checking Coupler and latch assembly s...

Страница 9: ...the ball the latch should close firmly Keep the latch mechanism lightly oiled and clean Items to check for are as follows 1 Latch does not grasp ball securely Check the ball size Make sure the ball a...

Страница 10: ...tongue the chain on the left side of the trailer tongue attached to the right side of the ball hitch the chain on the right side of the trailer tongue attached to the left side of the ball hitch This...

Страница 11: ...n supplied on the example tire label and VIN tag check the tire size and capacity of your trailer as shown on the VIN tag on your trailer Proper Weight Distribution Tongue Weight Ensuring that your tr...

Страница 12: ...La roulette doit tre en position relev e lors du remorquage de l appareil STEP 1 Release the quick release pin by rotating it clock wise Pull Quick release pin from receptacle Rotate the caster clock...

Страница 13: ...press down on the brake pedal until it engages on the back tires To release the brake push the center of the brake to release see that it has disengaged from the back tire CAUTION This brake has a sp...

Страница 14: ...nly if ball is properly seated 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 Yearb...

Страница 15: ...Secondary pressure release in the unlikely event the unloader valve fails Unloader Valve Safety device which when the spray gun closes prevents over pressurization NOTE If trigger on spray gun is rele...

Страница 16: ...es for fastener part numbers NOTE Fastener assembly torque to install handle 10 ft lbs due to hollow tube handle Safety Rod installation Slide the rod through both holes in the tabs To secure rod bend...

Страница 17: ...on threads Engage safety latch to prevent from triggering gun STEP 6 On electric start models you will need to install a battery making sure that the red cable is attached to the positive terminal Us...

Страница 18: ...f poorly ventilated locations or areas where exhaust fans may cause an insufficient supply of oxygen Sufficient combustion can only be obtained when there is a sufficient supply of oxygen available fo...

Страница 19: ...rely and pull trigger STEP 3 Turn the engine key switch to the on position till the engine starts Karcher HDS 3 5 40 GE MT Operator s Manual 9 807 942 0 C NOTE High pressure nozzle must be inserted at...

Страница 20: ...ischarging the warm water onto the ground This thermal device prevents internal damage to the pump Cleaning Tips Pre rinse cleaning surface with fresh water Place detergent suction tube directly into...

Страница 21: ...pressure wand handle for low pressure or connect the black detergent nozzle Pull trigger on spray gun and siphon water for one minute STEP 4 Turn garden hose water off Open the spray gun to relieve r...

Страница 22: ...inked 6 Store the machine and accessories in a room which does not reach freezing temperatures CAUTION Failure to follow the above directions will result in damage to your pressure washer ATTENTION Le...

Страница 23: ...mpering with the factory settings may cause personal injury and or property damage and will void the manufacturer s warranty Winterizing Procedure Damage due to freezing is not covered by warranty Adh...

Страница 24: ...by operating the machine and checking to see that when the trigger on the spray gun is in the off position the burner is not firing ATTENTION Une inspection p riodique est recom mand e pour s assurer...

Страница 25: ...l inlet temperatures that are at seasonal extremes higher or lower in locations where the temperature changes are beyond moderate temperatures of between 40 F and 90 F Colder temperatures will make fo...

Страница 26: ...compressed air 4 Hand pack each bearing individually using a premium lithium base wheel bearing grease 5 Reinstall the hub reversing the procedure above using the bearing adjustment procedures below...

Страница 27: ...pin over the end of the spindle and the other leg over the nut Tap legs slightly to set Cotter pin must be tight Posi lube Lubrication Procedure 1 Remove the rubber cap at end of the grease cap 2 Usin...

Страница 28: ...ssemble and clean thoroughly High viscosity of detergent Dilute detergent to specifications Hole in detergent line s Repair hole Low detergent level Add detergent if needed Discharge water temperature...

Страница 29: ...CHINE SMOKES WHILE BURNER UNIT IS RUNNING OR UNIT SMOKES AT COLD START ONLY WHEN BURNER IS OFF Improper air adjustment Readjust air bands on burner assembly Fuel pressure is low 140 psi for burner Adj...

Страница 30: ...chedule Engine Oil SAE 10W 30 Inspect Daily Change After first 25 hours Filter Every 50 hours Air Cleaner Inspect Every 50 hours or monthly Clean Every 3 months Battery level Check monthly Engine Fuel...

Страница 31: ...on Parts Inspect for bending loose fasteners wear X Hangers Inspect welds for cracks Wheel Nuts bolts Tighten to specified torque values Re torque after first 50 miles of use and periodically re check...

Страница 32: ...9 807 942 0 Printed in U S A or Mexico...

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