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P R E S S U R E WA S H E R S OPERATOR’S MANUAL SDHW5-3000 SDHW6-3500 ® LANDA, INC. 4275 N.W. Pacific Rim Blvd. Camas, WA 98607 For technical assistance or the Landa Dealer nearest you, call 800-LANDA-4-U (800-526-3248) or (360) 833-9100 or consult our web page at www.landa.com...
CONTENTS Introduction ...........................4 Important Safety Information ..................... 4, 6 Component Identification ......................5 Pre-Operation Check ........................6 Set-Up Procedures ........................6 Operating Instructions ........................7 General Washing Techniques ......................7 Shut Down Procedures .........................7 How to Use the Optional Detergent Injector .................. 8 Preventative Maintenance......................
Exhaust contains poison- Landa, Inc. reserves the right to make changes at any ous carbon monoxide gas; ex- RISK OF time without incurring any obligation.
18. Landa will not be liable for any changes made to our 5. Check oil level on sight glass on side of pump. Oil standard machines, or any components not pur- should be visible half way up sight glass (SAE 30W chased from Landa.
Wipe off any oil spills and keep this equipment clean and dry. SHUTDOWN PROCEDURES The area around the Landa washer should be kept clean and free of combustible materials, gasoline and other 1. Rinse all lines with clean water, to remove any soap flammable vapors and liquids.
SOME DETERGENTS The machine can siphon and mix 6. Open spray gun. Water detergent ratio is approxi- MAY BE HARMFUL IF detergents with the use of Landa's INHALED OR mately 15 to 1. INGESTED detergent injector kit (see page 5).
In areas where alkaline water is an extreme prob- gun, the flow of water through the flow switch stops, turn- lem, periodic use of Landa Deliming Powder (Landa Part ing off the electrical current to the fuel solenoid. #9-028008) will remove lime and other deposits before the coil becomes plugged.
AIR SHUTTER Adapter Top View Side View AIR BAND Periodically check wiring connections. If necessary to adjust electrodes, use diagram. Electrode Setting: Beckett 5/32" Gap Electrode AIR BAND AIR SHUTTER LOCKING SCREW LOCKING SCREW 7/16" Nozzle 1/16" LANDA SDHW • REV.12/02...
5. Remove the three 3/8" bolts from each side of coil Coil Reinstallation and tank assembly (these bolts are used to fasten Reinstall new or cleaned coil by reversing Steps 9 through tank to chassis). 10 above. LANDA SDHW • REV. 12/02...
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SDHW SERIES PRESSURE WASHER OPERATOR’S MANUAL SDHW EXPLODED VIEW LEFT SIDE 77, 78, 109 Fuel Lines 77, 78 to Engine LANDA SDHW • REV.12/02...
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SDHW SERIES PRESSURE WASHER OPERATOR’S MANUAL SDHW EXPLODED VIEW RIGHT SIDE To Control Panel 117, 95 For Detail See Float Box Illus. For Detail See Control Panel Illus. LANDA SDHW • REV. 12/02...
VP Wand, Only, AR SS (AL344), SS L Repair Kit, AR Wand 83-SSVPKIT L Soap Nozzle, 1/8" Brass 4-06540 L Quick Coupler, 1/4" Male 2-2001 L Quick Coupler O-ring, 1/4" Replacement Only 2-0119 L Not Shown LANDA SDHW • REV.12/02...
SDHW SERIES PRESSURE WASHER OPERATOR’S MANUAL PARTS SPECIFICATIONS: LANDA PUMP PUMP Machine Pump Pulley Bushing Belt Belt Model Nozzle Model Part # Pulley Part # Bushing Part # Size/Qty Part # Size T ype Part # Pulley 5-35324E 25mm 5-512501...
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Part # Bushing Part # Pulley Part # Bushing Part # Size/Qty Part # 5-30821E 5-407034 P2x1-1/2" 5-531114 BK32H 5-40503201 5/8" 5-511063 BX22 (1) 5-604022 6-35821E 5-407040 P2x1-1/2" 5-531114 BK30H 5-40503001 5/8" 5-511063 BX22 (1) 5-604022 LANDA SDHW • REV. 12/02...
Check and reset according to diagram in Operator's Manual. Fuel not reaching combustion Check fuel pump for proper flow. Check chamber solenoid flow switch on machines with spray gun control, for proper on-off fuel flow control. Clogged burner nozzle Clean as required. LANDA SDHW • REV.12/02...
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Defective high limit switch Replace. Incorrect fuel nozzle size See breakdown for model. Insufficient water supplied Check water G.P.M. to machine. Restricted water flow Check serial plate for proper size. (For parts and information call your Landa Dealer) LANDA SDHW • REV. 12/02...
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High viscosity of detergent Dilute detergent to specifications. Hole in detergent line(s) Repair hole. Add detergent if needed. Low detergent level RELIEF VALVE LEAKS Relief valve defective Replace or repair. WATER (For parts and information call your Landa Dealer) LANDA SDHW • REV.12/02...
Attention to regular preventative mainte- nance procedures will assist in preserving the performance of your equipment. Contact your Landa, Inc. dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer. Perform maintenance more often under severe conditions.
TICULAR PURPOSE. LANDA does not authorize any other party, including authorized LANDA Dealers, to make any represen- tation or promise on behalf of LANDA, or to modify the terms, conditions, or limitations in any way. It is the buyer’s responsibility to ensure that the installation and use of LANDA products conforms to local codes.
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® WATER CLEANING SYSTEMS 4275 NW Pacific Rim Blvd. • Camas, WA 98607 USA Form #96-6033 • Revised 12/02 • Printed in U.S.A. by Landa, Inc., Camas, WA 98607...
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