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8

Safety

WARNING: Grip cleaning wand 

securely with both hands before 

starting. Failure to do this could 

result in injury from a whipping 

wand.
AVERTISSEMENT: Agripper la 

lance de nettoyage avec les deux 

mains avant de commencer. Le 

non-respect de cette consigne 

pourrait mener à des blessures 

causées par le mouvement violent de la lance.
ADVERTENCIA: Sujete la lanza de limpieza firme

-

mente con ambas manos antes de comenzar. De lo 

contrario, podría sufrir lesiones a partir de un 

latigueo de la lanza.

14. Never make adjustments on machine while in oper

-

ation.
15. Be certain all quick coupler fittings are secured 

before using pressure washer.

WARNING: High pressure developed 

by these machines will cause 

personal injury or equipment 

damage. Keep clear of nozzle. Use 

caution when operating. Do not 

direct discharge stream at people or 

animals, or severe injury or death 

will result. 
AVERTISSEMENT: La haute pression 

générée par ces machines causera 

des lésions corporelles ou des dommages à l'équipe

-

ment. Se tenir à l'écart de la buse. Faire preuve de 

prudence lors de l'utilisation. Ne pas décharger 

directement le jet vers des personnes ou des animaux, 

car cela risquerait de causer des blessures graves ou 

même la mort.
ADVERTENCIA: La alta presión desarrollada por estas 

máquinas causará lesiones personales o daños al 

equipo. Manténgase alejado de la boquilla. Tenga 

cuidado al operar. No dirija el flujo de descarga a las 

personas, ya que se producirán lesiones graves o la 

muerte

WARNING: Protect machine from 

freezing.
AVERTISSEMENT: Protéger la 

machine contre le gel.
ADVERTENCIA: Proteja la máquina 

contra congelamiento.

16. To keep machine in best operating conditions, it is 

important you protect machine from freezing. Failure to 

protect machine from freezing could cause malfunction 

of the machine and result in death, serious bodily injury, 

and/or property damage. Follow storage instructions 

specified in this manual.
17. Inlet water must be clean fresh water and no hotter 

then 90°F.

DANGER: Risk of asphyxiation. Use 

this product only in a well venti

-

lated area. 
DANGER: Risque d'asphyxie. 

Utiliser ce produit uniquement dans 

un endroit bien ventilé.
ADVERTENCIA: Riesgo de asfixia. 

Use este producto sólo en un área 

bien ventilada.

18. Avoid installing machines in 

small areas or near exhaust fans. Adequate 

oxygen is needed for combustion or dangerous 

carbon monoxide will result.

19. Manufacturer will not be liable for any changes 

made to our standard machines or any compo

-

nents not purchased from us.

20. The best insurance against an accident is precau

-

tion and knowledge of the machine.

WARNING: Be extremely careful 

when using a ladder, scaffolding or 

any other relatively unstable 

location. The cleaning area should 

have adequate slopes and drainage 

to reduce the possibility of a fall due 

to slippery surfaces.
AVERTISSEMENT: Faire preuve 

d'une extrême prudence au moment 

d'utiliser une échelle, des 

échafaudages ou toute autre surface

relativement instable. La zone de nettoyage doit avoir 

une pente et un drainage adéquats pour réduire la 

possibilité d'une chute due à une surface glissante.

ADVERTENCIA: Tenga mucho cuidado al usar una 

escalera, andamios o cualquier otra ubicación 

relativamente inestable. El área de limpieza debe 

tener pendientes y drenaje adecuados para reducir la 

posibilidad de una caída debido a las superficies 

resbaladizas.

21. Do not allow acids, caustic or abrasive fluids to 

pass through the pump.

Landa MHC  9.800-950.0 - BM

WARNING

RISK OF INJURY

FROM FALLS WHEN

USING LADDER.

DANGER

RISK OF 

ASPHYXIATION. 

USE THIS PRODUCT 

ONLY IN A WELL 

VENTILATED AREA.

WARNING

PROCTECT FROM

FREEZING

WARNING

RISK OF INJECTION 

OR SEVERE INJURY

TO PERSONS. KEEP 

CLEAR OF NOZZLE.

WARNING

TRIGGER GUN KICKS 

 BACK —  HOLD WITH 

        BOTH HANDS

Summary of Contents for MHC3-24324

Page 1: ...HOU R 1 10 MHC43500E MODELS MHC3 24324 1 110 087 0 MHC3 30324 1 110 038 0 MHC4 30324 1 110 039 0 MHC4 30324E 1 110 040 0 MHC4 30324E S 1 110 041 0 MHC4 35324E 1 110 042 0 MHC4 35324E CAL 1 110 084 0...

Page 2: ...2 Landa MHC 9 800 950 0 BM Machine Data Label...

Page 3: ...4 Thermal Pump Protection 14 Shutdown Instructions 15 Maintenance Storage 16 After Extended Storage 16 Engine Maintenance 16 Maintenance And Service 17 Unloader Valves 17 Winterizing Procedure 17 High...

Page 4: ...omponents in good working condition They are listed in this general order Storage Engine Maintenance Maintenance And Service Unloader Valves Winterizing Procedure High Limit Hot Water Thermostat Pump...

Page 5: ...perators Important Safety Information WARNING To reduce the risk of injury read operating instructions carefully before using AVERTISSEMENT Pour r duire le risque de blessures lire attentive ment les...

Page 6: ...or torch is permitted AVERTISSEMENT Risque d explo sion Utiliser uniquement dans des endroits o l utilisation d une flamme nue ou d une torche est permise ADVERTENCIA Riesgo de explosi n Opere s lo d...

Page 7: ...ted areas of the pressure washer AVERTISSEMENT Risque de bles sures Les surfaces chaudes peuvent causer des br lures Utiliser uniquement les zones de prise d sign es du pistolet pulv risateur et de la...

Page 8: ...e malfunction of the machine and result in death serious bodily injury and or property damage Follow storage instructions specified in this manual 17 Inlet water must be clean fresh water and no hotte...

Page 9: ...ly cool down or maintain the heating coil may result in a steam explosion 26 Do not overreach or stand on unstable support Keep good footing and balance at all times 27 Do not operate this machine whe...

Page 10: ...unlikely event the unloader valve fails Unloader Valve Safety device which when the spray gun closes prevents over pressurization not shown NOTE If trigger on spray gun is released for more than 2 mi...

Page 11: ...not included Brass Soap Nozzle Variable Pressure Control Wand Burner Switch Thermostat Garden Hose Inlet Connector Strainer Water Supply Hose not included Hour Meter Stackless Top Adapter Kit Stackles...

Page 12: ...el in proper tanks STEP 3 Attach wand to spray gun using teflon tape on threads to prevent leakage Attach swivel connector on discharge hose to spray gun using teflon tape on threads Attach swivel con...

Page 13: ...rating the starter again When the engine starts allow the engine switch to return to the ON position If the engine is to be started without the battery turn switch to start position and pull rope to s...

Page 14: ...best results limit your work area to sections approximately 6 feet square and always apply detergent from bottom to top Allow detergent to remain on surface 1 3 minutes Do not allow detergent to dry...

Page 15: ...to cool below 100 F STEP 5 Open spray gun to relieve remaining pressure STEP 3 Turn engine off Landa MHC 9 800 950 0 BM Sen DEC TACH HOUR 1 10 Burner Switch Burner Switch For MHC3 24324 HA UD Key Swi...

Page 16: ...feel increased pressure which indicates the piston is on its compression stroke and leave it in that position This closes both the intake and exhaust valves to prevent rusting of cylinder 4 Cover the...

Page 17: ...hose into the bucket and connect it to the machine Elevate the bucket and turn the pump on to siphon the anti freeze through the machine If compressed air is available an air fitting can be screwed in...

Page 18: ...band opening may need to be increased for lower altitude the air band may need to be decreased For higher humidity the air band opening may need to be increased for lower relative humidity the air ba...

Page 19: ...om pump unloader to inlet side of the coil 2 Remove thermostat sensor 3 Remove the tank head assembly by unscrewing six screws and lifting the top wrap off 4 Fold back insulation blanket 5 Remove the...

Page 20: ...e center for details BURNER WILL NOT LIGHT There is little or no fuel Fill tank with fuel Improper fuel or water in fuel Drain fuel tank and fill with proper fuel Fuel line is clogged Clean or replace...

Page 21: ...educe fuel pressure PSI Increase air band set for cleaner without max water heat loss LOW WATER TEMPERATURE Fuel is improper or has water in it Replace with clean and proper fuel Fuel pressure is low...

Page 22: ...t higher alti tudes it may be necessary to install a high altitude main jet in the carburetor Contact your local authorized engines sales and service center for details PUMP NOISY Air is in suction li...

Page 23: ...50 hours and every month or 500 hours thereafter Use SAE 10W 40 non foaming oil MAINTENANCE SCHEDULE Pump Oil non foaming SAE 10W 40 Inspect Oil level daily Change After first 50 hours then every 500...

Page 24: ...24 Notes Landa MHC 9 800 950 0 BM...

Page 25: ...9 800 950 0 Printed in U S A...

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